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// license:BSD-3-Clause
// copyright-holders:Aaron Giles
/***************************************************************************

    Sega Out Run hardware

****************************************************************************

    Known bugs:
        * LED connected to stop lights no longer working

    To do for each game:
        * verify analog input min/max
        * verify protection

--

Guru's Outrun & Super Hang On Board Notes:

Outrun & Super Hang On
Sega, 1986, 1987

PCB Layouts
-----------

CPU Board: The CPU board used on Outrun and Super Hang On is identical. Only the ROMs are changed,
all other chips including PALs/PLDs and custom chips are the same.
The non-encrypted versions are documented below as they are easy to repair and that version is used to
resurrect dead FD1089/1094 versions :-)

171-5376-01
837-6063-01 SEGA 1986
Sticker: 837-6278-02 (for Super Hang On)
Sticker: 834-6277-02 SUPER HANG ON
Sticker: 834-6065-02 OUT RUN
Sticker: 834-6065-04 OUT RUN (REV B)
|-----------------------------------------------------------------------------------|
|                        IC71   TMM2115                      J     5.5V_0.1F        |
|                               TMM2115       16MHz                                 |
|                        IC70     |--------|          MF6CN-50                    N |
|                                 |315-5218|          MF6CN-50   4066  LM324        |
|                        IC69     |        |                                        |
|                                 |--------|          MP7633JN                    P |
|                        IC68                                                       |
|                                          Z80A              TL084               LED|
|                        IC67              IC88    315-5224           |-----------| |
|                                       TMM2115              YM3012   |SEGA       | |
|                        IC66                      YM2151             |315-5195   | |
| 315-5222 315-5155 315-5155            40MHz      MB3771             |           | |
| IC11          IC47                                                  |           | |
|                                                                     |-----------| |
|                           315-5225 315-5226                                       |
|                           |---------------------|         |---------------------| |
|          315-5223A        |        68000        |         |        68000        | |
|                           |---------------------|         |---------------------| |
|                                                                                   |
|                                                                                   |
|                                                                                   |
|                                                                                   |
|                               IC58        IC76                IC118       IC133   |
|                                                                                   |
|                               IC57        IC75                IC117       IC132   |
|           TMM2115   TMM2115                                                       |
|                               IC56        IC74                IC116       IC131   |
|           TMM2115   TMM2115                                                       |
|                               TMM2063     TMM2063             TMM2063     TMM2063 |
|                                                                                   |
|                               TMM2063     TMM2063             TMM2062     TMM2063 |
|                                                                                   |
|                                                                                   |
|         A                         B                                 C             |
|-----------------------------------------------------------------------------------|
Notes:
      68000     - Clock Input 10.000MHz [40/4]
      Z80A      - Clock Input 4.000MHz [16/4]
      YM2151    - Yamaha YM2151 FM Operator Type M (OPM) Sound Generator IC. Clock Input 4.000MHz [16/4]
      YM3012    - Yamaha YM3012 2-Channel Serial Input Floating Point Digital to Analog Convertor (DIP16)
      TMM2063   - Toshiba TMM2063 8kx8 SRAM (NDIP28)
      TMM2115   - Toshiba TMM2115 2kx8 SRAM (NDIP24)
      TL084     - Texas Instruments TL084 Quad JFET-Input General-Purpose Operational Amplifier (DIP14)
      LM324     - National Semiconductor LM324 Low Power Quad Operational Amplifier (DIP14)
      MP7633JN  - Exar Corporation MP7633JN 15V CMOS 10-Bit Multiplying Digital-to-Analog Converter (DIP16)
                  Also equivalent to National Semiconductor DAC1022LCN and AD7520JN / AD7530JN
      MF6CN-50  - National Semiconductor MF6CN-50 6th Order Switched Capacitor Butterworth Lowpass Filter (DIP14)
      5.5V_0.1F - 0.1 Farad Super Cap for Capacitor Backed RAM
      4066      - NEC D74HC4066 Quad Bilateral Switch (DIP14)
      MB3771    - Fujitsu MB3771 Master Reset IC (DIP8)
      J         - 10 Pin Connector for 5V Input and GND
      N         - 6 Pin Connector for Unamplified Stereo Sound Output
      P         - 4 Pin Connector (not used)
      A/B/C     - 50 Pin Connectors (x3) for joining CPU Board to Video Board
      315-5155  - Sega custom PAL (Road Bit Extraction) (DIP20)
      315-5195  - Sega Memory Mapper IC (in PGA package)
      315-5218  - Sega PCM Sound Controller IC (QFP100).
                  Clock input 16.000MHz on pin 80
                  Clock outputs: pin 2 - 4.000MHz, pin 80 - 500.000kHz, pin 89 - 62.500KHz
      315-5222  - Signetics PLS153N (Road Mixing) (DIP20)
      315-5223A - Signetics CK2605 (DIP20)
      315-5224  - Signetics CK2605 (DIP20)
      315-5225  - MMI PAL16R4 (DIP20)
      315-5226  - MMI PAL16R4 (DIP20)

      Measurements
      ------------
      OSC1 - 39.99967MHz
      OSC2 - 16.00019MHz


      ROMs (EPR/MPR)
      ----
                     IC88  IC66  IC67  IC68  IC69  IC70  IC71  IC47  IC11  IC58  IC57  IC56  IC76  IC75  IC74  IC118  IC117  IC116  IC133  IC132  IC131
      -------------------------------------------------------------------------------------------------------------------------------------------------
      Out Run        10187 10193 10192 10191 10190 10189 10188 10186 10185 10329 10330 -     10327 10328 -     10382  10383  -      10380  10381  -
      Super Hang On  10649 10643 10644 10645 10646 -     -     10642 -     10790 10791 -     10792 10793 -     10884  10885  -      10886  10887  -
      -------------------------------------------------------------------------------------------------------------------------------------------------


Video Board: (Used only on Super Hang On)

171-5480
837-6279 SEGA 1987
Sticker: 837-6279-03
|-----------------------------------------------------------------------------------|
|10675.8 10676.7 10677.6 10678.5 10679.4 10680.3 10681.2 IC1  LED  CN6       CN5    |
|                                                                                   |
|                                                                               DSWB|
|                                                                                   |
|10682.16 10683.15 10684.14 10685.13 10686.12 10687.11 10688.10 IC9                 |
|JP3 JP1                                                                        DSWA|
|JP4 JP2                                                                            |
|                                                                TLP521-4           |
|315-5251           315-5213          TMM2018  TMM2018           TLP521-4           |
|      |-----------|                                             TLP521-4           |
|      | SEGA      |                                             TLP521-4           |
|      | 315-5196  |                                                                |
|      |           |                                                   ULN2003      |
|      |           |                                                     D4051      |
|      |-----------|                                                             CN4|
|                                                                                   |
|                                                                                   |
|                                                                                   |
|                                                                                   |
|                                                                                   |
|  TMM2018  TMM2018  TMM2018  TMM2018                                               |
|JP5                                                                                |
|JP6  10650.56 10651.55 10652.54                                                    |
|                                  D42832   TMM2115                           DAP601|
|                                                                             DAP601|
|25.1748MHz                                                                 ADC0804 |
|      |-----------|                                                                |
|   JP7| SEGA      |               D42832   TMM2115                                 |
|      | 315-5197  |                                                                |
|JP8   |           |                                               |----------|     |
|      |           |                                               | SEGA     |     |
|      |-----------|               TMM2115  TMM2115                | 315-5242 |     |
|                                                                  |----------|     |
|         A                         B                                 C             |
|-----------------------------------------------------------------------------------|
Notes:
      D42832   - NEC D42832 32kx8 SRAM (DIP28)
      TMM2018  - Toshiba TMM2018 2kx8 SRAM (NDIP24)
      TMM2115  - Toshiba TMM2115 2kx8 SRAM (NDIP24)
      TLP521-4 - Toshiba TLP521-4 Photocoupler Gallium Arsenide Infrared Diode & Photo???Transistor (DIP16)
      ADC0804  - National Semiconductor ADC0804 8-Bit Microprocessor Compatible A/D Converter (DIP20)
      ULN2003  - NEC uPA2003 7 High-Voltage, High-Current Darlington Transistor Arrays (DIP16)
      D4051    - NEC D4051 Single 8-Channel, Dual 4-Channel, Triple 2-Channel Analog Multiplexer/Demultiplexer with Logic Level Conversion (DIP16)
      DAP601   - Diotec Semiconductor DAP601 Small Signal Diode Array IC (SIP7)
      CN4      - 50 Pin Connector for Controls/Inputs/Outputs
      CN5      - 6 Pin Connector for Video Output (RGB/Sync/GND)
      CN6      - 10 Pin Connector for 5V Input and GND
      A/B/C    - 50 Pin Connectors (x3) for joining Video Board to CPU Board
      315-5196 - Sega Custom Sprite Generator (PGA package)
      315-5197 - Sega Custom Tilemap Generator (PGA package)
      315-5213 - MMI PAL16R6 (sprite-related) (DIP20)
      315-5242 - Sega Custom Color Encoder (wide custom DIP32 ceramic package with surface mount caps/resistors/transistors and a QFP44 IC)
      315-5251 - Signetics CK2605 (DIP20)
      JPx      - 0-Ohm Resistors for ROM Configuration
                 JP1: 512 populated
                 JP2: 1M  populated from lower hole to JP4 upper hole (i.e. diagonally across both JP2 and JP4)
                 JP3: 1M  not populated
                 JP4: 512, see JP2
                 JP5: 256 populated
                 JP6: 512 not populated
                 JP7: 512 not populated
                 JP8: 256 populated
      106xx.xx   ROMs, 1065x = 27C256, all other 106xx.xx are 27C512
      IC1/9    - DIP28 sockets not populated

      Measurements
      ------------
      VSync - 60.0543Hz
      HSync - 15.6740kHz
      OSC1  - 25.1747MHz


Video Board: (Used only on Out Run)

171-5377-01
837-6064 SEGA 1986
|-----------------------------------------------------------------------------------|
|HM65256 HM65256 HM65256 HM65256                              LED   K         H     |
|                HM65256 HM65256 HM65256 HM65256  TMM2063                           |
|                                                 TMM2063                       DSWB|
|                                                                                   |
|HM65256 HM65256 HM65256 HM65256                                                    |
|                HM65256 HM65256 HM65256 HM65256                                DSWA|
|                                                                                   |
|                                                                                   |
|                   25.1748MHz  TMM2018               TMM2015             2401      |
| |-----------|                 TMM2018               HM65256             2401      |
| | SEGA      |                                       TMM2015             2401      |
| | 315-5211  |                                       HM65256             2401      |
| |           |                                                                     |
| |           |                                                                     |
| |-----------|                                                                    G|
|               315-5227A                                                           |
|   R1    R2     R3                                                                 |
|                                                                                   |
|IC12 IC16 IC20 IC24 IC28 IC32 IC36 IC40 IC44                                       |
|                                                |-----------|       315-5228       |
|                                                | SEGA      |                      |
|                                                | 315-5197  |                      |
|IC11 IC15 IC19 IC23 IC27 IC31 IC35 IC39 IC43    |           |             UPD2003  |
|                                                |           |             UPD2003 F|
|                                                |-----------|             UPD2003  |
|                                                     R11 R12 R13                   |
|IC10 IC14 IC18 IC22 IC26 IC30 IC34 IC38 IC42  IC102 IC103 IC104                    |
|                                                                                   |
|                                                                      8255         |
|                                                                                   |
|IC9  IC13 IC17 IC21 IC25 IC29 IC33 IC37 IC41  IC99  IC100 IC101            DAP601  |
|                                                                           DAP601 D|
|                                                                           ADC0804 |
|         A                         B                                 C     4051    |
|-----------------------------------------------------------------------------------|
Notes:
      HM65256  - Hitachi HM65256 or uPD42832 32kx8 SRAM (DIP28)
      TMM2063  - Toshiba TMM2063 8kx8 SRAM (NDIP28)
      TMM2018  - Toshiba TMM2018 2kx8 SRAM (NDIP24)
      TMM2015  - Toshiba TMM2015 2kx8 SRAM (NDIP24)
      ADC0804  - National Semiconductor ADC0804 8-Bit Microprocessor Compatible A/D Converter (DIP20)
      ULN2003  - NEC uPA2003 7 High-Voltage, High-Current Darlington Transistor Arrays (DIP16)
      D4051    - NEC D4051 Single 8-Channel, Dual 4-Channel, Triple 2-Channel Analog Multiplexer/Demultiplexer with Logic Level Conversion (DIP16)
      DAP601   - Diotec Semiconductor DAP601 Small Signal Diode Array IC (SIP7)
      8255     - NEC D8255AC-2 Programmable Peripheral Interface Adapter (DIP40)
      2401     - NEC 2401 (or Sharp PC817) 4-Channel Type Photocoupler (DIP16)
      G        - 50 Pin Connector for Controls/Inputs/Outputs
      H        - 6 Pin Connector for Video Output (RGB/Sync/GND)
      K        - 10 Pin Connector for 5V Input and GND
      A/B/C    - 50 Pin Connectors (x3) for joining Video Board to CPU Board
      F        - 26 Pin Connector
      D        - 20 Pin Connector
      315-5197 - Sega Custom Tilemap Generator (PGA package)
      315-5211 - Sega Custom Sprite Generator (PGA package)
      315-5227A- Signetics CK2678 (DIP20)
      315-5228 - Signetics CK2605 (DIP20)
      R1/2/3   - 0-Ohm Resistors for ROM Configuration (for IC9 - IC44)
                 For 831000 mask ROMs: R1 populated, R2 & R3 not populated
                 For 27C256 EPROMs: R1 not populated, R2 & R3 populated
                 Other possible configurations unknown
      R11/12/13- 0-Ohm Resistors for ROM Configuration (for IC99 - IC104)
                 For 27C256 EPROMs: R11 & R13 populated, R12 not populated
                 Other possible configurations unknown
      ICxx     - DIP28 sockets

      Measurements
      ------------
      VSync - 60.0543Hz
      HSync - 15.6740kHz
      OSC1  - 25.1747MHz

***************************************************************************/

#include "emu.h"
#include "includes/segaorun.h"
#include "machine/fd1089.h"
#include "machine/segaic16.h"
#include "sound/2151intf.h"
#include "sound/segapcm.h"
#include "includes/segaipt.h"

#include "outrun.lh"


//**************************************************************************
//  CONSTANTS
//**************************************************************************

const UINT32 MASTER_CLOCK = XTAL_40MHz;
const UINT32 SOUND_CLOCK = XTAL_16MHz;
const UINT32 MASTER_CLOCK_25MHz = XTAL_25_1748MHz;

//**************************************************************************
//  PPI READ/WRITE CALLBACKS
//**************************************************************************

//-------------------------------------------------
//  unknown_port*_r - loggers for reading
//  unknown ports
//-------------------------------------------------

READ8_MEMBER( segaorun_state::unknown_porta_r )
{
	//logerror("%06X:read from 8255 port A\n", m_maincpu->pc());
	return 0;
}

READ8_MEMBER( segaorun_state::unknown_portb_r )
{
	//logerror("%06X:read from 8255 port B\n", m_maincpu->pc());
	return 0;
}

READ8_MEMBER( segaorun_state::unknown_portc_r )
{
	//logerror("%06X:read from 8255 port C\n", m_maincpu->pc());
	return 0;
}


//-------------------------------------------------
//  unknown_port*_w - loggers for writing
//  unknown ports
//-------------------------------------------------

WRITE8_MEMBER( segaorun_state::unknown_porta_w )
{
	//logerror("%06X:write %02X to 8255 port A\n", m_maincpu->pc(), data);
}

WRITE8_MEMBER( segaorun_state::unknown_portb_w )
{
	//logerror("%06X:write %02X to 8255 port B\n", m_maincpu->pc(), data);
}


//-------------------------------------------------
//  video_control_w - display enable, ADC select,
//  sound interrupt control
//-------------------------------------------------

WRITE8_MEMBER( segaorun_state::video_control_w )
{
	// PPI Output port C:
	//  D7: SG1 -- connects to sprite chip
	//  D6: SG0 -- connects to mixing
	//  D5: Screen display (1= blanked, 0= displayed)
	//  D4-D2: (ADC2-0)
	//  D1: (CONT) - affects sprite hardware
	//  D0: Sound section reset (1= normal operation, 0= reset)

	m_segaic16vid->set_display_enable(data & 0x20);
	m_adc_select = (data >> 2) & 7;
	m_soundcpu->set_input_line(INPUT_LINE_RESET, (data & 0x01) ? CLEAR_LINE : ASSERT_LINE);
}


//-------------------------------------------------
//  bankmotor_limit_r - bank motor limit switches
//  for deluxe cabs
//-------------------------------------------------

READ8_MEMBER( segaorun_state::bankmotor_limit_r )
{
	UINT8 ret = 0xff;

	// PPI Input port A:
	//  D5: left limit
	//  D4: center
	//  D3: right limit
	//  other bits: ?
	UINT8 pos = m_bankmotor_pos >> 8 & 0xff;

	// these values may need to be tweaked when hooking up real motors to MAME
	const int left_limit = 0x20;
	const int center = 0x80;
	const int right_limit = 0xe0;
	const int tolerance = 2;

	if (pos <= left_limit + tolerance)
		ret ^= 0x20;
	else if (pos >= center - tolerance && pos <= center + tolerance)
		ret ^= 0x10;
	else if (pos >= right_limit - tolerance)
		ret ^= 0x08;

	return ret;
}


//-------------------------------------------------
//  bankmotor_control_w - bank motor control
//  for deluxe cabs
//-------------------------------------------------

WRITE8_MEMBER( segaorun_state::bankmotor_control_w )
{
	// PPI Output port B
	data &= 0x0f;

	if (data == 0)
		return;

	m_bankmotor_delta = 8 - data;

	// convert to speed and direction for output
	if (data < 8)
	{
		// left
		output_set_value("Bank_Motor_Direction", 1);
		output_set_value("Bank_Motor_Speed", 8 - data);
	}
	else if (data == 8)
	{
		// no movement
		output_set_value("Bank_Motor_Direction", 0);
		output_set_value("Bank_Motor_Speed", 0);
	}
	else
	{
		// right
		output_set_value("Bank_Motor_Direction", 2);
		output_set_value("Bank_Motor_Speed", data - 8);
	}
}



//**************************************************************************
//  MEMORY MAPPING
//**************************************************************************

//-------------------------------------------------
//  memory_mapper - callback to implement memory
//  mapping for a given index
//-------------------------------------------------

void segaorun_state::memory_mapper(sega_315_5195_mapper_device &mapper, UINT8 index)
{
	switch (index)
	{
		case 5:
			mapper.map_as_handler(0x90000, 0x10000, 0xf00000, read16_delegate(FUNC(segaorun_state::sega_road_control_0_r), this), write16_delegate(FUNC(segaorun_state::sega_road_control_0_w), this));
			mapper.map_as_ram(0x80000, 0x01000, 0xf0f000, "roadram", write16_delegate());
			mapper.map_as_ram(0x60000, 0x08000, 0xf18000, "cpu1ram", write16_delegate());
			mapper.map_as_ram(0x00000, 0x60000, 0xf00000, "cpu1rom", write16_delegate(FUNC(segaorun_state::nop_w), this));
			break;

		case 4:
			mapper.map_as_handler(0x90000, 0x10000, 0xf00000, read16_delegate(FUNC(segaorun_state::misc_io_r), this), write16_delegate(FUNC(segaorun_state::misc_io_w), this));
			break;

		case 3:
			mapper.map_as_ram(0x00000, 0x01000, 0xfff000, "sprites", write16_delegate());
			break;

		case 2:
			mapper.map_as_ram(0x00000, 0x02000, 0xffe000, "paletteram", write16_delegate(FUNC(segaorun_state::paletteram_w), this));
			break;

		case 1:
			mapper.map_as_ram(0x00000, 0x10000, 0xfe0000, "tileram", write16_delegate(FUNC(segaorun_state::tileram_w), this));
			mapper.map_as_ram(0x10000, 0x01000, 0xfef000, "textram", write16_delegate(FUNC(segaorun_state::textram_w), this));
			break;

		case 0:
			mapper.map_as_ram(0x60000, 0x08000, 0xf98000, "workram", write16_delegate());
			mapper.map_as_rom(0x00000, 0x60000, 0xf80000, "rom0base", 0x00000, write16_delegate());
			break;
	}
}


//-------------------------------------------------
//  mapper_sound_r - callback when the sound I/O
//  port on the memory mapper is read
//-------------------------------------------------

UINT8 segaorun_state::mapper_sound_r()
{
	return 0;
}


//-------------------------------------------------
//  mapper_sound_w - callback when the sound I/O
//  port on the memory mapper is written
//-------------------------------------------------

void segaorun_state::mapper_sound_w(UINT8 data)
{
	synchronize(TID_SOUND_WRITE, data);
}



//**************************************************************************
//  MAIN CPU READ/WRITE HANDLERS
//**************************************************************************

//-------------------------------------------------
//  misc_io_r - miscellaneous I/O reads
//-------------------------------------------------

READ16_MEMBER( segaorun_state::misc_io_r )
{
	if (!m_custom_io_r.isnull())
		return m_custom_io_r(space, offset, mem_mask);

	logerror("%06X:misc_io_r - unknown read access to address %04X\n", space.device().safe_pc(), offset * 2);
	return open_bus_r(space, 0, mem_mask);
}


//-------------------------------------------------
//  misc_io_w - miscellaneous I/O writes
//-------------------------------------------------

WRITE16_MEMBER( segaorun_state::misc_io_w )
{
	if (!m_custom_io_w.isnull())
	{
		m_custom_io_w(space, offset, data, mem_mask);
		return;
	}

	logerror("%06X:misc_io_w - unknown write access to address %04X = %04X & %04X\n", space.device().safe_pc(), offset * 2, data, mem_mask);
}


//-------------------------------------------------
//  nop_w - no-op write when mapping ROMs as RAM
//-------------------------------------------------

WRITE16_MEMBER( segaorun_state::nop_w )
{
}



//**************************************************************************
//  Z80 SOUND CPU READ/WRITE HANDLERS
//**************************************************************************

//-------------------------------------------------
//  sound_data_r - handle sound board reads from
//  the sound latch
//-------------------------------------------------

READ8_MEMBER( segaorun_state::sound_data_r )
{
	m_soundcpu->set_input_line(INPUT_LINE_NMI, CLEAR_LINE);
	return soundlatch_read();
}



//**************************************************************************
//  DRIVER OVERRIDES
//**************************************************************************

//-------------------------------------------------
//  machine_reset - reset the state of the machine
//-------------------------------------------------

void segaorun_state::machine_reset()
{
	// reset misc components
	if (m_custom_map != NULL)
		m_mapper->configure_explicit(m_custom_map);
	m_segaic16vid->tilemap_reset(*m_screen);

	// hook the RESET line, which resets CPU #1
	m_maincpu->set_reset_callback(write_line_delegate(FUNC(segaorun_state::m68k_reset_callback),this));

	// start timers to track interrupts
	m_scanline_timer->adjust(m_screen->time_until_pos(223), 223);
}


//-------------------------------------------------
//  device_timer - handle device timers
//-------------------------------------------------

void segaorun_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
	switch (id)
	{
		case TID_SOUND_WRITE:
			soundlatch_write(param);
			m_soundcpu->set_input_line(INPUT_LINE_NMI, ASSERT_LINE);
			break;

		case TID_IRQ2_GEN:
			// set the IRQ2 line
			m_irq2_state = 1;
			update_main_irqs();
			break;

		case TID_SCANLINE:
		{
			int scanline = param;
			int next_scanline = scanline;

			// trigger IRQs on certain scanlines
			switch (scanline)
			{
				// IRQ2 triggers on HBLANK of scanlines 65, 129, 193
				case 65:
				case 129:
				case 193:
					timer_set(m_screen->time_until_pos(scanline, m_screen->visible_area().max_x + 1), TID_IRQ2_GEN);
					next_scanline = scanline + 1;
					break;

				// IRQ2 turns off at the start of scanlines 66, 130, 194
				case 66:
				case 130:
				case 194:
					m_irq2_state = 0;
					next_scanline = (scanline == 194) ? 223 : (scanline + 63);
					break;

				// VBLANK triggers on scanline 223
				case 223:
					m_vblank_irq_state = 1;
					next_scanline = scanline + 1;
					m_subcpu->set_input_line(4, ASSERT_LINE);
					break;

				// VBLANK turns off at the start of scanline 224
				case 224:
					m_vblank_irq_state = 0;
					next_scanline = 65;
					m_subcpu->set_input_line(4, CLEAR_LINE);
					break;

				default:
					break;
			}

			// update IRQs on the main CPU
			update_main_irqs();

			// come back at the next targeted scanline
			timer.adjust(m_screen->time_until_pos(next_scanline), next_scanline);
			break;
		}

		default:
			assert_always(FALSE, "Unknown id in segaorun_state::device_timer");
	}
}


TIMER_DEVICE_CALLBACK_MEMBER(segaorun_state::bankmotor_update)
{
	// arbitrary timer for updating bank motor position
	// these values may need to be tweaked when hooking up real motors to MAME
	const int speed = 100;
	const int left_limit = 0x2000;
	const int right_limit = 0xe000;

	m_bankmotor_pos += speed * m_bankmotor_delta;
	if (m_bankmotor_pos <= left_limit)
		m_bankmotor_pos = left_limit;
	else if (m_bankmotor_pos >= right_limit)
		m_bankmotor_pos = right_limit;
}



//**************************************************************************
//  CUSTOM I/O HANDLERS
//**************************************************************************

//-------------------------------------------------
//  outrun_custom_io_r - custom I/O read handler
//  for Out Run
//-------------------------------------------------

IOPORT_ARRAY_MEMBER( segaorun_state::digital_ports ) { "SERVICE", "UNKNOWN", "COINAGE", "DSW" };

READ16_MEMBER( segaorun_state::outrun_custom_io_r )
{
	offset &= 0x7f/2;
	switch (offset & 0x70/2)
	{
		case 0x00/2:
			return m_i8255->read(space, offset & 3);

		case 0x10/2:
		{
			return m_digital_ports[offset & 3]->read();
		}

		case 0x30/2:
		{
			return m_adc_ports[m_adc_select]->read_safe(0x0010);
		}

		case 0x60/2:
			return watchdog_reset_r(space, 0);

		default:
			break;
	}

	logerror("%06X:outrun_custom_io_r - unknown read access to address %04X\n", space.device().safe_pc(), offset * 2);
	return open_bus_r(space, 0, mem_mask);
}


//-------------------------------------------------
//  outrun_custom_io_w - custom I/O write handler
//  for Out Run
//-------------------------------------------------

WRITE16_MEMBER( segaorun_state::outrun_custom_io_w )
{
	offset &= 0x7f/2;
	switch (offset & 0x70/2)
	{
		case 0x00/2:
			if (ACCESSING_BITS_0_7)
				m_i8255->write(space, offset & 3, data);
			return;

		case 0x20/2:
			if (ACCESSING_BITS_0_7)
			{
				// Output port:
				//  D7: /MUTE
				//  D5: Vibration motor
				//  D2: Start lamp
				//  D1: Brake lamp
				//  other bits: ?
				machine().sound().system_enable(data & 0x80);
				output_set_value("Vibration_motor", data >> 5 & 1);
				output_set_value("Start_lamp", data >> 2 & 1);
				output_set_value("Brake_lamp", data >> 1 & 1);
			}
			return;

		case 0x30/2:
			// ADC trigger
			return;

		case 0x60/2:
			machine().watchdog_reset();
			return;

		case 0x70/2:
			m_sprites->draw_write(space, offset, data, mem_mask);
			return;

		default:
			break;
	}

	logerror("%06X:misc_io_w - unknown write access to address %04X = %04X & %04X\n", space.device().safe_pc(), offset * 2, data, mem_mask);
}


//-------------------------------------------------
//  shangon_custom_io_r - custom I/O read handler
//  for Super Hang-On
//-------------------------------------------------

READ16_MEMBER( segaorun_state::shangon_custom_io_r )
{
	offset &= 0x303f/2;
	switch (offset)
	{
		case 0x1000/2:
		case 0x1002/2:
		case 0x1004/2:
		case 0x1006/2:
		{
			return m_digital_ports[offset & 3]->read();
		}

		case 0x3020/2:
		{
			return m_adc_ports[m_adc_select]->read_safe(0x0010);
		}

		default:
			break;
	}

	logerror("%06X:misc_io_r - unknown read access to address %04X\n", space.device().safe_pc(), offset * 2);
	return open_bus_r(space,0,mem_mask);
}


//-------------------------------------------------
//  shangon_custom_io_w - custom I/O write handler
//  for Super Hang-On
//-------------------------------------------------

WRITE16_MEMBER( segaorun_state::shangon_custom_io_w )
{
	offset &= 0x303f/2;
	switch (offset)
	{
		case 0x0000/2:
			if (ACCESSING_BITS_0_7)
			{
				// Output port:
				//  D7-D6: (ADC1-0)
				//  D5: Screen display
				//  D3: Vibration motor
				//  D2: Start lamp
				//  other bits: ?
				m_adc_select = data >> 6 & 3;
				m_segaic16vid->set_display_enable(data >> 5 & 1);
				output_set_value("Vibration_motor", data >> 3 & 1);
				output_set_value("Start_lamp", data >> 2 & 1);
			}
			return;

		case 0x0020/2:
			if (ACCESSING_BITS_0_7)
			{
				// Output port:
				//  D0: Sound section reset (1= normal operation, 0= reset)
				m_soundcpu->set_input_line(INPUT_LINE_RESET, (data & 1) ? CLEAR_LINE : ASSERT_LINE);
			}
			return;

		case 0x3000/2:
			machine().watchdog_reset();
			return;

		case 0x3020/2:
			// ADC trigger
			return;

		default:
			break;
	}

	logerror("%06X:misc_io_w - unknown write access to address %04X = %04X & %04X\n", space.device().safe_pc(), offset * 2, data, mem_mask);
}



//**************************************************************************
//  INTERNAL HELPERS
//**************************************************************************

//-------------------------------------------------
//  update_main_irqs - flush IRQ state to the
//  CPU device
//-------------------------------------------------

void segaorun_state::update_main_irqs()
{
	// update IRQ states on all IRQ lines
	m_maincpu->set_input_line(2, m_irq2_state ? ASSERT_LINE : CLEAR_LINE);
	m_maincpu->set_input_line(4, m_vblank_irq_state ? ASSERT_LINE : CLEAR_LINE);
	m_maincpu->set_input_line(6, (m_vblank_irq_state && m_irq2_state) ? ASSERT_LINE : CLEAR_LINE);

	// boost interleave during VBLANK and IRQ2 signals
	if (m_vblank_irq_state || m_irq2_state)
		machine().scheduler().boost_interleave(attotime::zero, attotime::from_usec(100));
}


//-------------------------------------------------
//  m68k_reset_callback - callback for when the
//  main 68000 is reset
//-------------------------------------------------

WRITE_LINE_MEMBER(segaorun_state::m68k_reset_callback)
{
	m_subcpu->set_input_line(INPUT_LINE_RESET, PULSE_LINE);
}



//**************************************************************************
//  MAIN CPU MEMORY MAP
//**************************************************************************

static ADDRESS_MAP_START( outrun_map, AS_PROGRAM, 16, segaorun_state )
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x000000, 0xffffff) AM_DEVREADWRITE8("mapper", sega_315_5195_mapper_device, read, write, 0x00ff)

	// these get overwritten by the memory mapper above, but we put them here
	// so they are properly allocated and tracked for saving
	AM_RANGE(0x100000, 0x100fff) AM_RAM AM_SHARE("sprites")
	AM_RANGE(0x200000, 0x201fff) AM_RAM AM_SHARE("paletteram")
	AM_RANGE(0x300000, 0x30ffff) AM_RAM AM_SHARE("tileram")
	AM_RANGE(0x400000, 0x400fff) AM_RAM AM_SHARE("textram")
	AM_RANGE(0x500000, 0x507fff) AM_RAM AM_SHARE("workram")
ADDRESS_MAP_END



//**************************************************************************
//  SECOND CPU MEMORY MAP
//**************************************************************************

static ADDRESS_MAP_START( sub_map, AS_PROGRAM, 16, segaorun_state )
	ADDRESS_MAP_UNMAP_HIGH
	ADDRESS_MAP_GLOBAL_MASK(0xfffff)
	AM_RANGE(0x000000, 0x05ffff) AM_ROM AM_SHARE("cpu1rom")
	AM_RANGE(0x060000, 0x067fff) AM_MIRROR(0x018000) AM_RAM AM_SHARE("cpu1ram")
	AM_RANGE(0x080000, 0x080fff) AM_MIRROR(0x00f000) AM_RAM AM_SHARE("roadram")
	AM_RANGE(0x090000, 0x09ffff) AM_DEVREADWRITE("segaic16road", segaic16_road_device, segaic16_road_control_0_r, segaic16_road_control_0_w)
ADDRESS_MAP_END



//**************************************************************************
//  SOUND CPU MEMORY MAP
//**************************************************************************

static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, segaorun_state )
	ADDRESS_MAP_UNMAP_HIGH
	AM_RANGE(0x0000, 0xefff) AM_ROM
	AM_RANGE(0xf000, 0xf0ff) AM_MIRROR(0x0700) AM_DEVREADWRITE("pcm", segapcm_device, sega_pcm_r, sega_pcm_w)
	AM_RANGE(0xf800, 0xffff) AM_RAM
ADDRESS_MAP_END

static ADDRESS_MAP_START( sound_portmap, AS_IO, 8, segaorun_state )
	ADDRESS_MAP_UNMAP_HIGH
	ADDRESS_MAP_GLOBAL_MASK(0xff)
	AM_RANGE(0x00, 0x01) AM_MIRROR(0x3e) AM_DEVREADWRITE("ymsnd", ym2151_device, read, write)
	AM_RANGE(0x40, 0x40) AM_MIRROR(0x3f) AM_READ(sound_data_r)
ADDRESS_MAP_END



//**************************************************************************
//  GENERIC PORT DEFINITIONS
//**************************************************************************

CUSTOM_INPUT_MEMBER(segaorun_state::bankmotor_pos_r)
{
	return m_bankmotor_pos >> 8 & 0xff;
}


static INPUT_PORTS_START( outrun_generic )
	PORT_START("SERVICE")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_SERVICE_NO_TOGGLE( 0x02, IP_ACTIVE_LOW )
	PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("Gear Shift") PORT_TOGGLE
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN )
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN2 )

	PORT_START("UNKNOWN")
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_START("COINAGE")
	SEGA_COINAGE_LOC(SWA)

	PORT_START("DSW")
	PORT_DIPUNUSED_DIPLOC( 0x01, IP_ACTIVE_LOW, "SWB:1" )
	PORT_DIPUNUSED_DIPLOC( 0x02, IP_ACTIVE_LOW, "SWB:2" )
	PORT_DIPNAME( 0x04, 0x00, DEF_STR( Demo_Sounds ) )  PORT_DIPLOCATION("SWB:3")
	PORT_DIPSETTING(    0x04, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPUNUSED_DIPLOC( 0x08, IP_ACTIVE_LOW, "SWB:4" )
	PORT_DIPNAME( 0x30, 0x30, "Time Adj." )  PORT_DIPLOCATION("SWB:5,6")
	PORT_DIPSETTING(    0x20, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x30, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x10, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )
	PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:7,8") // Number of Enemy Cars
	PORT_DIPSETTING(    0x80, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0xc0, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x40, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )

	PORT_START("ADC.0")  // steering
	PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(100) PORT_KEYDELTA(4)

	PORT_START("ADC.1")  // gas pedal
	PORT_BIT( 0xff, 0x00, IPT_PEDAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(20)

	PORT_START("ADC.2")  // brake
	PORT_BIT( 0xff, 0x00, IPT_PEDAL2 ) PORT_SENSITIVITY(100) PORT_KEYDELTA(40)

	PORT_START("ADC.3")
	PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_SPECIAL ) PORT_CUSTOM_MEMBER(DEVICE_SELF, segaorun_state, bankmotor_pos_r, NULL)
INPUT_PORTS_END



//**************************************************************************
//  GAME-SPECIFIC PORT DEFINITIONS
//**************************************************************************

static INPUT_PORTS_START( outrun )
	PORT_INCLUDE( outrun_generic )

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x03, 0x01, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWB:1,2")
	PORT_DIPSETTING(    0x03, "Moving" )
	PORT_DIPSETTING(    0x02, "Up Cockpit" )
	PORT_DIPSETTING(    0x01, "Mini Up" )
	PORT_DIPSETTING(    0x00, DEF_STR( Unused ) )
INPUT_PORTS_END


static INPUT_PORTS_START( outrundx )
	PORT_INCLUDE( outrun_generic )

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x01, 0x01, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWB:1")
	PORT_DIPSETTING(    0x00, "Not Moving" )
	PORT_DIPSETTING(    0x01, "Moving" )
	PORT_DIPNAME( 0x02, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SWB:2")
	PORT_DIPSETTING(    0x02, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPUNUSED_DIPLOC( 0x04, IP_ACTIVE_LOW, "SWB:3" )
INPUT_PORTS_END


// This is used by the Outrun to Turbo Outrun conversion kit
// In service mode, all four settings for DSW-B 1&2 are valid
// In game, uses motors only if DSW-B 1&2 are both OFF ("Moving")
static INPUT_PORTS_START( toutrun )
	PORT_INCLUDE( outrun_generic )

	PORT_MODIFY("SERVICE")
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Turbo")

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x03, 0x01, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWB:1,2")
	PORT_DIPSETTING(    0x03, "Moving" )
	PORT_DIPSETTING(    0x02, "Cockpit Conversion" )
	PORT_DIPSETTING(    0x01, "Mini Up" )
	PORT_DIPSETTING(    0x00, "Cockpit" )
	PORT_DIPNAME( 0x08, 0x08, "Turbo" ) PORT_DIPLOCATION("SWB:4")
	PORT_DIPSETTING(    0x00, "Use Start Button" )
	PORT_DIPSETTING(    0x08, "Use Turbo Shifter" )
	PORT_DIPNAME( 0x30, 0x10, "Credits" ) PORT_DIPLOCATION("SWB:5,6")
	PORT_DIPSETTING(    0x20, "3 to Start/2 to Continue" )
	PORT_DIPSETTING(    0x30, "2 to Start/1 to Continue" )
	PORT_DIPSETTING(    0x10, "1 to Start/1 to Continue" )
	PORT_DIPSETTING(    0x00, "2 to Start/2 to Continue" )
INPUT_PORTS_END


// This is used by the deluxe cockpit version
// In service mode, the only valid setting for DSW-B 1&2 is both OFF ("Moving")
// In game, uses motors regardless of DSW-B 1&2 setting
static INPUT_PORTS_START( toutrunm )
	PORT_INCLUDE( toutrun )

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x03, 0x03, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWB:1,2")
	PORT_DIPSETTING(    0x03, "Moving" )
	PORT_DIPSETTING(    0x02, DEF_STR( Unused ) )
	PORT_DIPSETTING(    0x01, DEF_STR( Unused ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Unused ) )
INPUT_PORTS_END


// This is used by the sitdown/cockpit version
// In service mode, the only valid setting for DSW-B 1&2 is both ON ("Cockpit")
// In game, does not use motors regardless of DSW-B 1&2 setting
// In service mode, the only valid setting for DSW-B 4 is OFF
// In game, always uses Turbo Shifter button regardless of DSW-B 4 setting
static INPUT_PORTS_START( toutrunc )
	PORT_INCLUDE( toutrun )

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x03, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWB:1,2")
	PORT_DIPSETTING(    0x03, DEF_STR( Unused ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Unused ) )
	PORT_DIPSETTING(    0x01, DEF_STR( Unused ) )
	PORT_DIPSETTING(    0x00, "Cockpit" )
	PORT_DIPNAME( 0x08, 0x08, "Turbo" ) PORT_DIPLOCATION("SWB:4")
	PORT_DIPSETTING(    0x00, DEF_STR( Unused ) )
	PORT_DIPSETTING(    0x08, "Use Turbo Shifter" )
INPUT_PORTS_END

static INPUT_PORTS_START( toutrunct )
	PORT_INCLUDE( toutrunc )

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x30, 0x30, "Time Adjust" ) PORT_DIPLOCATION("SWB:5,6")
	PORT_DIPSETTING(    0x20, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x30, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x10, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )
INPUT_PORTS_END

static INPUT_PORTS_START( shangon )
	PORT_INCLUDE( outrun_generic )

	PORT_MODIFY("SERVICE")
	PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNKNOWN )

	PORT_MODIFY("UNKNOWN")
	PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 )
	PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 )
	PORT_SERVICE_NO_TOGGLE( 0x04, IP_ACTIVE_LOW )
	PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_SERVICE1 )
	PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_START1 )
	PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("Supercharger")
	PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED )
	PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNUSED )

	PORT_MODIFY("DSW")
	PORT_DIPNAME( 0x01, 0x00, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SWB:1")
	PORT_DIPSETTING(    0x01, DEF_STR( Off ) )
	PORT_DIPSETTING(    0x00, DEF_STR( On ) )
	PORT_DIPNAME( 0x06, 0x06, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:2,3") // Other Bike's Appearance Frequency
	PORT_DIPSETTING(    0x04, DEF_STR( Easy ) )      // 30% Less then Normal
	PORT_DIPSETTING(    0x06, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x02, DEF_STR( Hard ) )      // 40% More then Normal
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )   // 80% More then Normal
	PORT_DIPNAME( 0x18, 0x18, "Time Adj." ) PORT_DIPLOCATION("SWB:4,5")
	PORT_DIPSETTING(    0x10, DEF_STR( Easy ) )
	PORT_DIPSETTING(    0x18, DEF_STR( Normal ) )
	PORT_DIPSETTING(    0x08, DEF_STR( Hard ) )
	PORT_DIPSETTING(    0x00, DEF_STR( Hardest ) )
	PORT_DIPUNUSED_DIPLOC( 0x20, IP_ACTIVE_LOW, "SWB:6" )
	PORT_DIPUNUSED_DIPLOC( 0x40, IP_ACTIVE_LOW, "SWB:7" )
	PORT_DIPUNUSED_DIPLOC( 0x80, IP_ACTIVE_LOW, "SWB:8" )

	PORT_MODIFY("ADC.0") // steering
	PORT_BIT( 0xff, 0x80, IPT_PADDLE ) PORT_MINMAX(0x20,0xe0) PORT_SENSITIVITY(100) PORT_KEYDELTA(4) PORT_REVERSE

	PORT_MODIFY("ADC.3")
	PORT_BIT( 0xff, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END



//**************************************************************************
//  GRAPHICS DEFINITIONS
//**************************************************************************

static GFXDECODE_START( segaorun )
	GFXDECODE_ENTRY( "gfx1", 0, gfx_8x8x3_planar, 0, 1024 )
GFXDECODE_END



//**************************************************************************
//  GENERIC MACHINE DRIVERS
//**************************************************************************

static MACHINE_CONFIG_START( outrun_base, segaorun_state )

	// basic machine hardware
	MCFG_CPU_ADD("maincpu", M68000, MASTER_CLOCK/4)
	MCFG_CPU_PROGRAM_MAP(outrun_map)

	MCFG_CPU_ADD("subcpu", M68000, MASTER_CLOCK/4)
	MCFG_CPU_PROGRAM_MAP(sub_map)

	MCFG_CPU_ADD("soundcpu", Z80, SOUND_CLOCK/4)
	MCFG_CPU_PROGRAM_MAP(sound_map)
	MCFG_CPU_IO_MAP(sound_portmap)

	MCFG_QUANTUM_TIME(attotime::from_hz(6000))

	MCFG_DEVICE_ADD("i8255", I8255, 0)
	MCFG_I8255_IN_PORTA_CB(READ8(segaorun_state, bankmotor_limit_r))
	MCFG_I8255_OUT_PORTA_CB(WRITE8(segaorun_state, unknown_porta_w))
	MCFG_I8255_IN_PORTB_CB(READ8(segaorun_state, unknown_portb_r))
	MCFG_I8255_OUT_PORTB_CB(WRITE8(segaorun_state, bankmotor_control_w))
	MCFG_I8255_IN_PORTC_CB(READ8(segaorun_state, unknown_portc_r))
	MCFG_I8255_OUT_PORTC_CB(WRITE8(segaorun_state, video_control_w))

	MCFG_SEGA_315_5195_MAPPER_ADD("mapper", "maincpu", segaorun_state, memory_mapper, mapper_sound_r, mapper_sound_w)

	// video hardware
	MCFG_GFXDECODE_ADD("gfxdecode", "palette", segaorun)
	MCFG_PALETTE_ADD("palette", 4096*3)

	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_RAW_PARAMS(MASTER_CLOCK_25MHz/4, 400, 0, 320, 262, 0, 224)
	MCFG_SCREEN_UPDATE_DRIVER(segaorun_state, screen_update_outrun)
	MCFG_SCREEN_PALETTE("palette")

	MCFG_SEGAIC16VID_ADD("segaic16vid")
	MCFG_SEGAIC16VID_GFXDECODE("gfxdecode")
	MCFG_SEGAIC16_ROAD_ADD("segaic16road")

	// sound hardware
	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

	MCFG_YM2151_ADD("ymsnd", SOUND_CLOCK/4)
	MCFG_SOUND_ROUTE(0, "lspeaker", 0.43)
	MCFG_SOUND_ROUTE(1, "rspeaker", 0.43)

	MCFG_SEGAPCM_ADD("pcm", SOUND_CLOCK/4)
	MCFG_SEGAPCM_BANK(BANK_512)
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END



//**************************************************************************
//  GAME-SPECIFIC MACHINE DRIVERS
//**************************************************************************

static MACHINE_CONFIG_DERIVED( outrundx, outrun_base )

	// basic machine hardware
	MCFG_TIMER_DRIVER_ADD_PERIODIC("bankmotor", segaorun_state, bankmotor_update, attotime::from_msec(10))

	// video hardware
	MCFG_SEGA_OUTRUN_SPRITES_ADD("sprites")
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( outrun, outrundx )

	// basic machine hardware
	MCFG_NVRAM_ADD_0FILL("nvram")
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( outrun_fd1094, outrun )

	// basic machine hardware
	MCFG_CPU_REPLACE("maincpu", FD1094, MASTER_CLOCK/4)
	MCFG_CPU_PROGRAM_MAP(outrun_map)
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( outrun_fd1089a, outrun )

	// basic machine hardware
	MCFG_CPU_REPLACE("maincpu", FD1089A, MASTER_CLOCK/4)
	MCFG_CPU_PROGRAM_MAP(outrun_map)
MACHINE_CONFIG_END


static MACHINE_CONFIG_DERIVED( shangon, outrun_base )

	// basic machine hardware
	MCFG_DEVICE_REMOVE("i8255")
	MCFG_DEVICE_ADD("i8255", I8255, 0)
	MCFG_I8255_IN_PORTA_CB(READ8(segaorun_state, unknown_porta_r))
	MCFG_I8255_OUT_PORTA_CB(WRITE8(segaorun_state, unknown_porta_w))
	MCFG_I8255_IN_PORTB_CB(READ8(segaorun_state, unknown_portb_r))
	MCFG_I8255_OUT_PORTB_CB(WRITE8(segaorun_state, unknown_portb_w))
	MCFG_I8255_IN_PORTC_CB(READ8(segaorun_state, unknown_portc_r))
	MCFG_I8255_OUT_PORTC_CB(WRITE8(segaorun_state, video_control_w))

	MCFG_NVRAM_ADD_0FILL("nvram")

	// video hardware
	MCFG_SCREEN_MODIFY("screen")
	MCFG_SCREEN_RAW_PARAMS(MASTER_CLOCK_25MHz/4, 400, 0, 321, 262, 0, 224)
	MCFG_SCREEN_UPDATE_DRIVER(segaorun_state, screen_update_shangon)

	MCFG_SEGA_SYS16B_SPRITES_ADD("sprites")
MACHINE_CONFIG_END

static MACHINE_CONFIG_DERIVED( shangon_fd1089b, shangon )

	// basic machine hardware
	MCFG_CPU_REPLACE("maincpu", FD1089B, MASTER_CLOCK/4)
	MCFG_CPU_PROGRAM_MAP(outrun_map)
MACHINE_CONFIG_END



//**************************************************************************
//  ROM DEFINITIONS
//**************************************************************************


//*************************************************************************************************************************
//*************************************************************************************************************************
//*************************************************************************************************************************
//  Outrun
//  CPU: 68000
//   GAME BD  834-6065-04
//   CPU BD   837-6063-02 (or 837-6095)
//   VIDEO BD 837-6064-02 (or 837-6096)
//
//  Note: Manuals for Upright Standard and Sitdown Standard list the same Main & Sub CPU EPR codes.
//        Dipswitches are used to determine the machine type.
//
ROM_START( outrun )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-10380b.133", 0x000000, 0x10000, CRC(1f6cadad) SHA1(31e870f307f44eb4f293b607123b623beee2bc3c) )
	ROM_LOAD16_BYTE( "epr-10382b.118", 0x000001, 0x10000, CRC(c4c3fa1a) SHA1(69236cf9f27691dee290c79db1fc9b5e73ea77d7) )
	ROM_LOAD16_BYTE( "epr-10381b.132", 0x020000, 0x10000, CRC(be8c412b) SHA1(bf3ff05bbf81bdd44567f3b9bb4919ed4a499624) ) // Same as the "A" version belown ???
	ROM_LOAD16_BYTE( "epr-10383b.117", 0x020001, 0x10000, CRC(10a2014a) SHA1(1970895145ad8b5735f66ed8c837d9d453ce9b23) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10327a.76", 0x00000, 0x10000, CRC(e28a5baf) SHA1(f715bde96c73ed47035acf5a41630fdeb41bb2f9) )
	ROM_LOAD16_BYTE( "epr-10329a.58", 0x00001, 0x10000, CRC(da131c81) SHA1(57d5219bd0e2fd886217e37e8773fd76be9b40eb) )
	ROM_LOAD16_BYTE( "epr-10328a.75", 0x20000, 0x10000, CRC(d5ec5e5d) SHA1(a4e3cfca4d803e72bc4fcf91ab00e21bf3f8959f) )
	ROM_LOAD16_BYTE( "epr-10330a.57", 0x20001, 0x10000, CRC(ba9ec82a) SHA1(2136c9572e26b7ae6de402c0cd53174407cc6018) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-10268.99",  0x00000, 0x08000, CRC(95344b04) SHA1(b3480714b11fc49b449660431f85d4ba92f799ba) )
	ROM_LOAD( "opr-10232.102", 0x08000, 0x08000, CRC(776ba1eb) SHA1(e3477961d19e694c97643066534a1f720e0c4327) )
	ROM_LOAD( "opr-10267.100", 0x10000, 0x08000, CRC(a85bb823) SHA1(a7e0143dee5a47e679fd5155e58e717813912692) )
	ROM_LOAD( "opr-10231.103", 0x18000, 0x08000, CRC(8908bcbf) SHA1(8e1237b640a6f26bdcbfd5e201dadb2687c4febb) )
	ROM_LOAD( "opr-10266.101", 0x20000, 0x08000, CRC(9f6f1a74) SHA1(09164e858ebeedcff4d389524ddf89e7c216dcae) )
	ROM_LOAD( "opr-10230.104", 0x28000, 0x08000, CRC(686f5e50) SHA1(03697b892f911177968aa40de6c5f464eb0258e7) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// VIDEO BD 837-6064-02 uses mask roms four times the size of those used on VIDEO BD 837-6064-01, same data
	ROM_LOAD32_BYTE( "mpr-10371.9",  0x00000, 0x20000, CRC(7cc86208) SHA1(21320f945f7c8e990c97c9b1232a0f4b6bd00f8f) )
	ROM_LOAD32_BYTE( "mpr-10373.10", 0x00001, 0x20000, CRC(b0d26ac9) SHA1(3a9ce8547cd43b7b04abddf9a9ab5634e0bbfaba) )
	ROM_LOAD32_BYTE( "mpr-10375.11", 0x00002, 0x20000, CRC(59b60bd7) SHA1(e5d8c67e020608edd24ba87b7687b2ac2483ee7f) )
	ROM_LOAD32_BYTE( "mpr-10377.12", 0x00003, 0x20000, CRC(17a1b04a) SHA1(9f7210cb4153ac9029a785dcd4b45f4513a4b008) )
	ROM_LOAD32_BYTE( "mpr-10372.13", 0x80000, 0x20000, CRC(b557078c) SHA1(a3746a2da077a8df4932348f650a061f413e8430) )
	ROM_LOAD32_BYTE( "mpr-10374.14", 0x80001, 0x20000, CRC(8051e517) SHA1(9c8509fbed170b4ac74c169da573393e54774f49) )
	ROM_LOAD32_BYTE( "mpr-10376.15", 0x80002, 0x20000, CRC(f3b8f318) SHA1(a5f2532613f33a64441e0f75443c10ba78dccc6e) )
	ROM_LOAD32_BYTE( "mpr-10378.16", 0x80003, 0x20000, CRC(a1062984) SHA1(4399030a155caf71f2dec7f75c4b65531ab53576) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "opr-10186.47", 0x0000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )
	ROM_LOAD( "opr-10185.11", 0x8000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10187.88", 0x00000, 0x8000, CRC(a10abaa9) SHA1(01c8a819587a66d2ee4d255656e36fa0904377b0) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-10193.66", 0x00000, 0x08000, CRC(bcd10dde) SHA1(417ce1d7242884640c5b14f4db8ee57cde7d085d) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "opr-10192.67", 0x10000, 0x08000, CRC(770f1270) SHA1(686bdf44d45c1d6002622f6658f037735382f3e0) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "opr-10191.68", 0x20000, 0x08000, CRC(20a284ab) SHA1(7c9027416d4122791ba53782fe2230cf02b7d506) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "opr-10190.69", 0x30000, 0x08000, CRC(7cab70e2) SHA1(a3c581d2b438630d0d4c39481dcfd85681c9f889) )
	ROM_RELOAD(               0x38000, 0x08000 )
	ROM_LOAD( "opr-10189.70", 0x40000, 0x08000, CRC(01366b54) SHA1(f467a6b807694d5832a985f5381c170d24aaee4e) )
	ROM_RELOAD(               0x48000, 0x08000 )
	ROM_LOAD( "opr-10188.71", 0x50000, 0x08000, CRC(bad30ad9) SHA1(f70dd3a6362c314adef313b064102f7a250401c8) )
	ROM_RELOAD(               0x58000, 0x08000 )
ROM_END

//*************************************************************************************************************************
//  Outrun
//  CPU: 68000
//   GAME BD  834-6065-04
//   CPU BD   837-6063-02
//   VIDEO BD 837-6064-02
//
//  Note: Starting with revision A and going forward Outrun added support for Cabinet styles: Moving, Up Cockpit & Mini Up
//        as well as moving the Demo Sounds dipswitch down from SWB-2 to SWB-3 to make room for Cabinet settings.
//
//        The Outrun Standard & Upright Type Owner's Manuals show program roms as EPR-10380A through EPR-10383A
//
ROM_START( outrunra )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-10380a.133", 0x000000, 0x10000, CRC(434fadbc) SHA1(83c861d331e69ef4f2452c313ae4b5ea9d8b7948) )
	ROM_LOAD16_BYTE( "epr-10382a.118", 0x000001, 0x10000, CRC(1ddcc04e) SHA1(945d207d8d602d7fdb6d25f6b93c9c0b995e8d5a) )
	ROM_LOAD16_BYTE( "epr-10381a.132", 0x020000, 0x10000, CRC(be8c412b) SHA1(bf3ff05bbf81bdd44567f3b9bb4919ed4a499624) ) // Same as the original version below, but labeled as rev A
	ROM_LOAD16_BYTE( "epr-10383a.117", 0x020001, 0x10000, CRC(dcc586e7) SHA1(d6e1de6b562359574d94b88ce6101646c506e701) ) // Same as the original version below, but labeled as rev A

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10327a.76", 0x00000, 0x10000, CRC(e28a5baf) SHA1(f715bde96c73ed47035acf5a41630fdeb41bb2f9) )
	ROM_LOAD16_BYTE( "epr-10329a.58", 0x00001, 0x10000, CRC(da131c81) SHA1(57d5219bd0e2fd886217e37e8773fd76be9b40eb) )
	ROM_LOAD16_BYTE( "epr-10328a.75", 0x20000, 0x10000, CRC(d5ec5e5d) SHA1(a4e3cfca4d803e72bc4fcf91ab00e21bf3f8959f) )
	ROM_LOAD16_BYTE( "epr-10330a.57", 0x20001, 0x10000, CRC(ba9ec82a) SHA1(2136c9572e26b7ae6de402c0cd53174407cc6018) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-10268.99",  0x00000, 0x08000, CRC(95344b04) SHA1(b3480714b11fc49b449660431f85d4ba92f799ba) )
	ROM_LOAD( "opr-10232.102", 0x08000, 0x08000, CRC(776ba1eb) SHA1(e3477961d19e694c97643066534a1f720e0c4327) )
	ROM_LOAD( "opr-10267.100", 0x10000, 0x08000, CRC(a85bb823) SHA1(a7e0143dee5a47e679fd5155e58e717813912692) )
	ROM_LOAD( "opr-10231.103", 0x18000, 0x08000, CRC(8908bcbf) SHA1(8e1237b640a6f26bdcbfd5e201dadb2687c4febb) )
	ROM_LOAD( "opr-10266.101", 0x20000, 0x08000, CRC(9f6f1a74) SHA1(09164e858ebeedcff4d389524ddf89e7c216dcae) )
	ROM_LOAD( "opr-10230.104", 0x28000, 0x08000, CRC(686f5e50) SHA1(03697b892f911177968aa40de6c5f464eb0258e7) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// VIDEO BD 837-6064-02 uses mask roms four times the size of those used on VIDEO BD 837-6064-01, same data
	ROM_LOAD32_BYTE( "mpr-10371.9",  0x00000, 0x20000, CRC(7cc86208) SHA1(21320f945f7c8e990c97c9b1232a0f4b6bd00f8f) )
	ROM_LOAD32_BYTE( "mpr-10373.10", 0x00001, 0x20000, CRC(b0d26ac9) SHA1(3a9ce8547cd43b7b04abddf9a9ab5634e0bbfaba) )
	ROM_LOAD32_BYTE( "mpr-10375.11", 0x00002, 0x20000, CRC(59b60bd7) SHA1(e5d8c67e020608edd24ba87b7687b2ac2483ee7f) )
	ROM_LOAD32_BYTE( "mpr-10377.12", 0x00003, 0x20000, CRC(17a1b04a) SHA1(9f7210cb4153ac9029a785dcd4b45f4513a4b008) )
	ROM_LOAD32_BYTE( "mpr-10372.13", 0x80000, 0x20000, CRC(b557078c) SHA1(a3746a2da077a8df4932348f650a061f413e8430) )
	ROM_LOAD32_BYTE( "mpr-10374.14", 0x80001, 0x20000, CRC(8051e517) SHA1(9c8509fbed170b4ac74c169da573393e54774f49) )
	ROM_LOAD32_BYTE( "mpr-10376.15", 0x80002, 0x20000, CRC(f3b8f318) SHA1(a5f2532613f33a64441e0f75443c10ba78dccc6e) )
	ROM_LOAD32_BYTE( "mpr-10378.16", 0x80003, 0x20000, CRC(a1062984) SHA1(4399030a155caf71f2dec7f75c4b65531ab53576) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "opr-10186.47", 0x0000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )
	ROM_LOAD( "opr-10185.11", 0x8000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10187.88", 0x00000, 0x8000, CRC(a10abaa9) SHA1(01c8a819587a66d2ee4d255656e36fa0904377b0) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-10193.66", 0x00000, 0x08000, CRC(bcd10dde) SHA1(417ce1d7242884640c5b14f4db8ee57cde7d085d) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "opr-10192.67", 0x10000, 0x08000, CRC(770f1270) SHA1(686bdf44d45c1d6002622f6658f037735382f3e0) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "opr-10191.68", 0x20000, 0x08000, CRC(20a284ab) SHA1(7c9027416d4122791ba53782fe2230cf02b7d506) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "opr-10190.69", 0x30000, 0x08000, CRC(7cab70e2) SHA1(a3c581d2b438630d0d4c39481dcfd85681c9f889) )
	ROM_RELOAD(               0x38000, 0x08000 )
	ROM_LOAD( "opr-10189.70", 0x40000, 0x08000, CRC(01366b54) SHA1(f467a6b807694d5832a985f5381c170d24aaee4e) )
	ROM_RELOAD(               0x48000, 0x08000 )
	ROM_LOAD( "opr-10188.71", 0x50000, 0x08000, CRC(bad30ad9) SHA1(f70dd3a6362c314adef313b064102f7a250401c8) )
	ROM_RELOAD(               0x58000, 0x08000 )
ROM_END

//*************************************************************************************************************************
//  Outrun Deluxe
//  CPU: 68000
//   GAME BD  834-6065-02
//   CPU BD   837-6063-02
//   VIDEO BD 837-6064-01
//
//  Note: This is a Deluxe version. IE: Motor On / Off at SWB-1 and Demo Sounds at SWB-2
//
//        The Outrun Deluxe Type Owner's Manual show program roms as EPR-10380 through EPR-10383
//
ROM_START( outrundx )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-10380.133", 0x000000, 0x10000, CRC(e339e87a) SHA1(ac319cdafb156adcf6be29ae1b82d46d3048022e) )
	ROM_LOAD16_BYTE( "epr-10382.118", 0x000001, 0x10000, CRC(65248dd5) SHA1(4b75526df71bba0d588f47a65790a3d21b236302) )
	ROM_LOAD16_BYTE( "epr-10381.132", 0x020000, 0x10000, CRC(be8c412b) SHA1(bf3ff05bbf81bdd44567f3b9bb4919ed4a499624) )
	ROM_LOAD16_BYTE( "epr-10383.117", 0x020001, 0x10000, CRC(dcc586e7) SHA1(d6e1de6b562359574d94b88ce6101646c506e701) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10327.76", 0x00000, 0x10000, CRC(da99d855) SHA1(77d18092e3c10a400e62eeba562f161398fe37a7) )
	ROM_LOAD16_BYTE( "epr-10329.58", 0x00001, 0x10000, CRC(fe0fa5e2) SHA1(e63fe5f7950af35131539836f18fa056767c2c80) )
	ROM_LOAD16_BYTE( "epr-10328.75", 0x20000, 0x10000, CRC(3c0e9a7f) SHA1(0e182fdac70423a85dc2b996c70bcb3954e75e10) )
	ROM_LOAD16_BYTE( "epr-10330.57", 0x20001, 0x10000, CRC(59786e99) SHA1(834bf361ca67cee3793c324bb26cf0ec82a72068) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-10268.99",  0x00000, 0x08000, CRC(95344b04) SHA1(b3480714b11fc49b449660431f85d4ba92f799ba) )
	ROM_LOAD( "opr-10232.102", 0x08000, 0x08000, CRC(776ba1eb) SHA1(e3477961d19e694c97643066534a1f720e0c4327) )
	ROM_LOAD( "opr-10267.100", 0x10000, 0x08000, CRC(a85bb823) SHA1(a7e0143dee5a47e679fd5155e58e717813912692) )
	ROM_LOAD( "opr-10231.103", 0x18000, 0x08000, CRC(8908bcbf) SHA1(8e1237b640a6f26bdcbfd5e201dadb2687c4febb) )
	ROM_LOAD( "opr-10266.101", 0x20000, 0x08000, CRC(9f6f1a74) SHA1(09164e858ebeedcff4d389524ddf89e7c216dcae) )
	ROM_LOAD( "opr-10230.104", 0x28000, 0x08000, CRC(686f5e50) SHA1(03697b892f911177968aa40de6c5f464eb0258e7) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// VIDEO BD 837-6064-01 uses eproms a fourth of the size of those used on VIDEO BD 837-6064-02, same data
	ROM_LOAD32_BYTE( "epr-10194.26", 0x00000, 0x08000, CRC(f0eda3bd) SHA1(173e10a10372d42da81e6eb48c3e23a117638c0c) )
	ROM_LOAD32_BYTE( "epr-10203.38", 0x00001, 0x08000, CRC(8445a622) SHA1(1187dee7db09a42446fc75872d49936310141eb8) )
	ROM_LOAD32_BYTE( "epr-10212.52", 0x00002, 0x08000, CRC(dee7e731) SHA1(f09d18f8d8405025b87dd01488ad2098e28410b0) )
	ROM_LOAD32_BYTE( "epr-10221.66", 0x00003, 0x08000, CRC(43431387) SHA1(a28896e888bc4d4f67babd49003d663c1ceabb71) )
	ROM_LOAD32_BYTE( "epr-10195.27", 0x20000, 0x08000, CRC(0de75cdd) SHA1(a97faea76aca663ccbbde327f3d1d8ae256649d3) )
	ROM_LOAD32_BYTE( "epr-10204.39", 0x20001, 0x08000, CRC(5f4b5abb) SHA1(f81637b2eb6a4bde76c43eedfad7e5375594c7bd) )
	ROM_LOAD32_BYTE( "epr-10213.53", 0x20002, 0x08000, CRC(1d1b22f0) SHA1(d3b1c36d08c4b7b08f9969a521e62eebd5b2238d) )
	ROM_LOAD32_BYTE( "epr-10222.67", 0x20003, 0x08000, CRC(a254c706) SHA1(e2801a0a7fd5546a48cd53ad7e4743d821d985ff) )
	ROM_LOAD32_BYTE( "epr-10196.28", 0x40000, 0x08000, CRC(8688bb59) SHA1(0aaa90c5101aa1db00db776a15a0a525587dfc43) )
	ROM_LOAD32_BYTE( "epr-10205.40", 0x40001, 0x08000, CRC(74bd93ca) SHA1(6a02ea3b977e56cfd61302afa2abf6c2dc766ba7) )
	ROM_LOAD32_BYTE( "epr-10214.54", 0x40002, 0x08000, CRC(57527e18) SHA1(4cc95c4b741f495e5b9c3b9d4d9ab9a6fded9aeb) )
	ROM_LOAD32_BYTE( "epr-10223.68", 0x40003, 0x08000, CRC(3850690e) SHA1(0f92743f848edc8deaeeef3afca5f662ceba61e7) )
	ROM_LOAD32_BYTE( "epr-10197.29", 0x60000, 0x08000, CRC(009165a6) SHA1(987b91e8c5c54bb7c4520b13a72f1f47c34278f4) )
	ROM_LOAD32_BYTE( "epr-10206.41", 0x60001, 0x08000, CRC(954542c5) SHA1(3c67e3568c04ba083f4aacad2e8857cdd16b3b2f) )
	ROM_LOAD32_BYTE( "epr-10215.55", 0x60002, 0x08000, CRC(69be5a6c) SHA1(2daac5877a71de04878f231f03361f697552431f) )
	ROM_LOAD32_BYTE( "epr-10224.69", 0x60003, 0x08000, CRC(5cffc346) SHA1(0481f864bb584c96cd92c260a62c0c1d4030bde8) )
	ROM_LOAD32_BYTE( "epr-10198.30", 0x80000, 0x08000, CRC(d894992e) SHA1(451469f743a0019b8797d16ba7b26a267d13fe06) )
	ROM_LOAD32_BYTE( "epr-10207.42", 0x80001, 0x08000, CRC(ca61cea4) SHA1(7c39e2863f5c7be290522acdaf046b1dab7a3542) )
	ROM_LOAD32_BYTE( "epr-10216.56", 0x80002, 0x08000, CRC(d394134d) SHA1(42f768a9c9eb9f556d197548c35b3a0cd5414734) )
	ROM_LOAD32_BYTE( "epr-10225.70", 0x80003, 0x08000, CRC(0a5d1f2b) SHA1(43d9c7539b6cebbac3395a4ba71a702300c9e644) )
	ROM_LOAD32_BYTE( "epr-10199.31", 0xa0000, 0x08000, CRC(86376af6) SHA1(971f4b0d9a01ca7ffb50cefbe1ab41b703a4a41a) )
	ROM_LOAD32_BYTE( "epr-10208.43", 0xa0001, 0x08000, CRC(6830b7fa) SHA1(3ece1971a4f025104ebd026da6751caea9aa8a64) )
	ROM_LOAD32_BYTE( "epr-10217.57", 0xa0002, 0x08000, CRC(bf2c9b76) SHA1(248e273255968115a60855b1fffcce1dbeacc3d4) )
	ROM_LOAD32_BYTE( "epr-10226.71", 0xa0003, 0x08000, CRC(5a452474) SHA1(6789a33b55a1693ec9cc196b3ebd220b14169e08) )
	ROM_LOAD32_BYTE( "epr-10200.32", 0xc0000, 0x08000, CRC(1e5d4f73) SHA1(79deddf4461dad5784441c2839894207b7d2ecac) )
	ROM_LOAD32_BYTE( "epr-10209.44", 0xc0001, 0x08000, CRC(5c15419e) SHA1(7b4e9c0cb430afae7f927c0224021add0a627251) )
	ROM_LOAD32_BYTE( "epr-10218.58", 0xc0002, 0x08000, CRC(db4bdb39) SHA1(b4661611b28e7ff1c721565175038cfd1e99d383) )
	ROM_LOAD32_BYTE( "epr-10227.72", 0xc0003, 0x08000, CRC(c7def392) SHA1(fa7d1245eefdc3abb9520118bbb0d025ca62901e) )
	ROM_LOAD32_BYTE( "epr-10201.33", 0xe0000, 0x08000, CRC(1d9d4b9c) SHA1(3264b66c87aa7de4c140450b96adbe3071231d4a) )
	ROM_LOAD32_BYTE( "epr-10210.45", 0xe0001, 0x08000, CRC(39422931) SHA1(8d8a3f4597945c92aebd20c0784180696b6c9c1c) )
	ROM_LOAD32_BYTE( "epr-10219.59", 0xe0002, 0x08000, CRC(e73b9224) SHA1(1904a71a0c18ab2a3a5929e72b1c215dbb0fa213) )
	ROM_LOAD32_BYTE( "epr-10228.73", 0xe0003, 0x08000, CRC(25803978) SHA1(1a18922aeb516e8deb026d52e3cdcc4e69385af5) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "opr-10186.47", 0x0000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )
	ROM_LOAD( "opr-10185.11", 0x8000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10187.88", 0x00000, 0x8000, CRC(a10abaa9) SHA1(01c8a819587a66d2ee4d255656e36fa0904377b0) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-10193.66", 0x00000, 0x08000, CRC(bcd10dde) SHA1(417ce1d7242884640c5b14f4db8ee57cde7d085d) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "opr-10192.67", 0x10000, 0x08000, CRC(770f1270) SHA1(686bdf44d45c1d6002622f6658f037735382f3e0) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "opr-10191.68", 0x20000, 0x08000, CRC(20a284ab) SHA1(7c9027416d4122791ba53782fe2230cf02b7d506) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "opr-10190.69", 0x30000, 0x08000, CRC(7cab70e2) SHA1(a3c581d2b438630d0d4c39481dcfd85681c9f889) )
	ROM_RELOAD(               0x38000, 0x08000 )
	ROM_LOAD( "opr-10189.70", 0x40000, 0x08000, CRC(01366b54) SHA1(f467a6b807694d5832a985f5381c170d24aaee4e) )
	ROM_RELOAD(               0x48000, 0x08000 )
	ROM_LOAD( "opr-10188.71", 0x50000, 0x08000, CRC(bad30ad9) SHA1(f70dd3a6362c314adef313b064102f7a250401c8) )
	ROM_RELOAD(               0x58000, 0x08000 )
ROM_END

//*************************************************************************************************************************
//  Outrun Deluxe (Japan)
//  CPU: FD1089A
//   GAME BD  834-6065-01
//   CPU BD   837-6063-01
//   VIDEO BD 837-6064-02
//
//  Note: This is a Deluxe version. IE: Motor On / Off at SWB-1 and Demo Sounds at SWB-2
//
ROM_START( outrundxj )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code - protected
	ROM_LOAD16_BYTE( "epr-10331.ic133", 0x000000, 0x10000, CRC(64a7f657) SHA1(ababc9485a52bd55e90727335ab1d1037697bc6b) )
	ROM_LOAD16_BYTE( "epr-10333.ic118", 0x000001, 0x10000, CRC(fce8394e) SHA1(359ce9f05caf091945fe857ffba037c5aada84e5) )
	ROM_LOAD16_BYTE( "epr-10332.ic132", 0x020000, 0x10000, CRC(53d298d7) SHA1(6df0ad9758d99d53154d662b540211e9c7d2cd02) )
	ROM_LOAD16_BYTE( "epr-10334.ic117", 0x020001, 0x10000, CRC(ff22ad0b) SHA1(41f7c075e0c84a16c0ac46e35bff5e9484920664) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	// note, this fails the ROM test because the checksums present in the ROMs have not been changed from the unencrypted version!
	ROM_LOAD16_BYTE( "epr-10327a.76", 0x00000, 0x10000, CRC(e28a5baf) SHA1(f715bde96c73ed47035acf5a41630fdeb41bb2f9) )
	ROM_LOAD16_BYTE( "epr-10329a.58", 0x00001, 0x10000, CRC(da131c81) SHA1(57d5219bd0e2fd886217e37e8773fd76be9b40eb) )
	ROM_LOAD16_BYTE( "epr-10328a.75", 0x20000, 0x10000, CRC(d5ec5e5d) SHA1(a4e3cfca4d803e72bc4fcf91ab00e21bf3f8959f) )
	ROM_LOAD16_BYTE( "epr-10330a.57", 0x20001, 0x10000, CRC(ba9ec82a) SHA1(2136c9572e26b7ae6de402c0cd53174407cc6018) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-10268.99",  0x00000, 0x08000, CRC(95344b04) SHA1(b3480714b11fc49b449660431f85d4ba92f799ba) )
	ROM_LOAD( "opr-10232.102", 0x08000, 0x08000, CRC(776ba1eb) SHA1(e3477961d19e694c97643066534a1f720e0c4327) )
	ROM_LOAD( "opr-10267.100", 0x10000, 0x08000, CRC(a85bb823) SHA1(a7e0143dee5a47e679fd5155e58e717813912692) )
	ROM_LOAD( "opr-10231.103", 0x18000, 0x08000, CRC(8908bcbf) SHA1(8e1237b640a6f26bdcbfd5e201dadb2687c4febb) )
	ROM_LOAD( "opr-10266.101", 0x20000, 0x08000, CRC(9f6f1a74) SHA1(09164e858ebeedcff4d389524ddf89e7c216dcae) )
	ROM_LOAD( "opr-10230.104", 0x28000, 0x08000, CRC(686f5e50) SHA1(03697b892f911177968aa40de6c5f464eb0258e7) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// VIDEO BD 837-6064-02 uses mask roms four times the size of those used on VIDEO BD 837-6064-01, same data
	ROM_LOAD32_BYTE( "mpr-10371.9",  0x00000, 0x20000, CRC(7cc86208) SHA1(21320f945f7c8e990c97c9b1232a0f4b6bd00f8f) )
	ROM_LOAD32_BYTE( "mpr-10373.10", 0x00001, 0x20000, CRC(b0d26ac9) SHA1(3a9ce8547cd43b7b04abddf9a9ab5634e0bbfaba) )
	ROM_LOAD32_BYTE( "mpr-10375.11", 0x00002, 0x20000, CRC(59b60bd7) SHA1(e5d8c67e020608edd24ba87b7687b2ac2483ee7f) )
	ROM_LOAD32_BYTE( "mpr-10377.12", 0x00003, 0x20000, CRC(17a1b04a) SHA1(9f7210cb4153ac9029a785dcd4b45f4513a4b008) )
	ROM_LOAD32_BYTE( "mpr-10372.13", 0x80000, 0x20000, CRC(b557078c) SHA1(a3746a2da077a8df4932348f650a061f413e8430) )
	ROM_LOAD32_BYTE( "mpr-10374.14", 0x80001, 0x20000, CRC(8051e517) SHA1(9c8509fbed170b4ac74c169da573393e54774f49) )
	ROM_LOAD32_BYTE( "mpr-10376.15", 0x80002, 0x20000, CRC(f3b8f318) SHA1(a5f2532613f33a64441e0f75443c10ba78dccc6e) )
	ROM_LOAD32_BYTE( "mpr-10378.16", 0x80003, 0x20000, CRC(a1062984) SHA1(4399030a155caf71f2dec7f75c4b65531ab53576) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "opr-10186.47", 0x0000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )
	ROM_LOAD( "opr-10185.11", 0x8000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10187.88", 0x00000, 0x8000, CRC(a10abaa9) SHA1(01c8a819587a66d2ee4d255656e36fa0904377b0) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-10193.66", 0x00000, 0x08000, CRC(bcd10dde) SHA1(417ce1d7242884640c5b14f4db8ee57cde7d085d) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "opr-10192.67", 0x10000, 0x08000, CRC(770f1270) SHA1(686bdf44d45c1d6002622f6658f037735382f3e0) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "opr-10191.68", 0x20000, 0x08000, CRC(20a284ab) SHA1(7c9027416d4122791ba53782fe2230cf02b7d506) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "opr-10190.69", 0x30000, 0x08000, CRC(7cab70e2) SHA1(a3c581d2b438630d0d4c39481dcfd85681c9f889) )
	ROM_RELOAD(               0x38000, 0x08000 )
	ROM_LOAD( "opr-10189.70", 0x40000, 0x08000, CRC(01366b54) SHA1(f467a6b807694d5832a985f5381c170d24aaee4e) )
	ROM_RELOAD(               0x48000, 0x08000 )
	ROM_LOAD( "opr-10188.71", 0x50000, 0x08000, CRC(bad30ad9) SHA1(f70dd3a6362c314adef313b064102f7a250401c8) )
	ROM_RELOAD(               0x58000, 0x08000 )

	ROM_REGION( 0x2000, "maincpu:key", 0 ) // decryption key
	ROM_LOAD( "317-0019.key", 0x0000, 0x2000, CRC(6ff847c6) SHA1(e6b7bb77d0971c25eba3f168d939d0d5f1486537) )

ROM_END

//*************************************************************************************************************************
//  Outrun Deluxe (ealier??)
//  CPU: 68000
//   GAME BD  834-6065 Rev A
//   CPU BD   837-6063
//   VIDEO BD 837-6064-01
//
//  Note: This is a Deluxe version. IE: Motor On / Off at SWB-1 and Demo Sounds at SWB-2
//
ROM_START( outrundxa )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	// Earlier version of CPU BD?? uses half size eproms compared to the above sets
	ROM_LOAD16_BYTE( "epr-10183.115", 0x000000, 0x8000, CRC(3d992396) SHA1(8cef43799b71cfd36d3fea140afff7fe0bafcfc1) )
	ROM_LOAD16_BYTE( "epr-10261.130", 0x000001, 0x8000, CRC(1d034847) SHA1(664b24c13f7885403328906682213e38c1ad994e) )
	ROM_LOAD16_BYTE( "epr-10184.116", 0x010000, 0x8000, CRC(1a73dc46) SHA1(70f31619e80eb3d70747e7006e135c8bc0a31675) )
	ROM_LOAD16_BYTE( "epr-10262.131", 0x010001, 0x8000, CRC(5386b6b3) SHA1(a554ed1b4e07811c4accc59c063baa42949b6670) )
	ROM_LOAD16_BYTE( "epr-10258.117", 0x020000, 0x8000, CRC(39408e4f) SHA1(4f7f8b393dfb1e1935d595ae55a6913a27b02f80) )
	ROM_LOAD16_BYTE( "epr-10263.132", 0x020001, 0x8000, CRC(eda65fd6) SHA1(dd9c072856edffff3e73423f22ab40c5893bd26f) )
	ROM_LOAD16_BYTE( "epr-10259.118", 0x030000, 0x8000, CRC(95100b1a) SHA1(d2a5eb97623321b6c943bc435de26bf5d39ea312) )
	ROM_LOAD16_BYTE( "epr-10264.133", 0x030001, 0x8000, CRC(cc94b102) SHA1(29dc7e2a8509d0b5d30e2fb9404e0517b97f64e8) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10173.66", 0x000000, 0x8000, CRC(6c2775c0) SHA1(2dd3a4e7f7b8808da74fbd53423a83775afff5d5) )
	ROM_LOAD16_BYTE( "epr-10178.86", 0x000001, 0x8000, CRC(6d36be05) SHA1(02527701451bbdfa14280ef4db6f4d540e6ee470) )
	ROM_LOAD16_BYTE( "epr-10174.67", 0x010000, 0x8000, CRC(aae7efad) SHA1(bbc68daafc8bb61d0b065baa3a3583e95de4d9ad) )
	ROM_LOAD16_BYTE( "epr-10179.87", 0x010001, 0x8000, CRC(180fd041) SHA1(87f1566cff1bded7642e260b8337a278052727bb) )
	ROM_LOAD16_BYTE( "epr-10175.68", 0x020000, 0x8000, CRC(31c76063) SHA1(a3069c5443e7f87c38a69530f00ccc6e9a8eac42) )
	ROM_LOAD16_BYTE( "epr-10180.88", 0x020001, 0x8000, CRC(4713b264) SHA1(ab498b5232520657bae841927ee74994a6fb1c4e) )
	ROM_LOAD16_BYTE( "epr-10176.69", 0x030000, 0x8000, CRC(a7811f90) SHA1(a2ac49f0947ddddbbdaa90ebdefd232fdbf27c35) )
	ROM_LOAD16_BYTE( "epr-10181.89", 0x030001, 0x8000, CRC(e009a04d) SHA1(f3253a0feb6acd08238e025e7ab8b5cb175d1c67) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-10268.99",  0x00000, 0x08000, CRC(95344b04) SHA1(b3480714b11fc49b449660431f85d4ba92f799ba) )
	ROM_LOAD( "opr-10232.102", 0x08000, 0x08000, CRC(776ba1eb) SHA1(e3477961d19e694c97643066534a1f720e0c4327) )
	ROM_LOAD( "opr-10267.100", 0x10000, 0x08000, CRC(a85bb823) SHA1(a7e0143dee5a47e679fd5155e58e717813912692) )
	ROM_LOAD( "opr-10231.103", 0x18000, 0x08000, CRC(8908bcbf) SHA1(8e1237b640a6f26bdcbfd5e201dadb2687c4febb) )
	ROM_LOAD( "opr-10266.101", 0x20000, 0x08000, CRC(9f6f1a74) SHA1(09164e858ebeedcff4d389524ddf89e7c216dcae) )
	ROM_LOAD( "opr-10230.104", 0x28000, 0x08000, CRC(686f5e50) SHA1(03697b892f911177968aa40de6c5f464eb0258e7) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// VIDEO BD 837-6064-01 uses eproms a fourth of the size of those used on VIDEO BD 837-6064-02, same data
	ROM_LOAD32_BYTE( "epr-10194.26", 0x00000, 0x08000, CRC(f0eda3bd) SHA1(173e10a10372d42da81e6eb48c3e23a117638c0c) )
	ROM_LOAD32_BYTE( "epr-10203.38", 0x00001, 0x08000, CRC(8445a622) SHA1(1187dee7db09a42446fc75872d49936310141eb8) )
	ROM_LOAD32_BYTE( "epr-10212.52", 0x00002, 0x08000, CRC(dee7e731) SHA1(f09d18f8d8405025b87dd01488ad2098e28410b0) )
	ROM_LOAD32_BYTE( "epr-10221.66", 0x00003, 0x08000, CRC(43431387) SHA1(a28896e888bc4d4f67babd49003d663c1ceabb71) )
	ROM_LOAD32_BYTE( "epr-10195.27", 0x20000, 0x08000, CRC(0de75cdd) SHA1(a97faea76aca663ccbbde327f3d1d8ae256649d3) )
	ROM_LOAD32_BYTE( "epr-10204.39", 0x20001, 0x08000, CRC(5f4b5abb) SHA1(f81637b2eb6a4bde76c43eedfad7e5375594c7bd) )
	ROM_LOAD32_BYTE( "epr-10213.53", 0x20002, 0x08000, CRC(1d1b22f0) SHA1(d3b1c36d08c4b7b08f9969a521e62eebd5b2238d) )
	ROM_LOAD32_BYTE( "epr-10222.67", 0x20003, 0x08000, CRC(a254c706) SHA1(e2801a0a7fd5546a48cd53ad7e4743d821d985ff) )
	ROM_LOAD32_BYTE( "epr-10196.28", 0x40000, 0x08000, CRC(8688bb59) SHA1(0aaa90c5101aa1db00db776a15a0a525587dfc43) )
	ROM_LOAD32_BYTE( "epr-10205.40", 0x40001, 0x08000, CRC(74bd93ca) SHA1(6a02ea3b977e56cfd61302afa2abf6c2dc766ba7) )
	ROM_LOAD32_BYTE( "epr-10214.54", 0x40002, 0x08000, CRC(57527e18) SHA1(4cc95c4b741f495e5b9c3b9d4d9ab9a6fded9aeb) )
	ROM_LOAD32_BYTE( "epr-10223.68", 0x40003, 0x08000, CRC(3850690e) SHA1(0f92743f848edc8deaeeef3afca5f662ceba61e7) )
	ROM_LOAD32_BYTE( "epr-10197.29", 0x60000, 0x08000, CRC(009165a6) SHA1(987b91e8c5c54bb7c4520b13a72f1f47c34278f4) )
	ROM_LOAD32_BYTE( "epr-10206.41", 0x60001, 0x08000, CRC(954542c5) SHA1(3c67e3568c04ba083f4aacad2e8857cdd16b3b2f) )
	ROM_LOAD32_BYTE( "epr-10215.55", 0x60002, 0x08000, CRC(69be5a6c) SHA1(2daac5877a71de04878f231f03361f697552431f) )
	ROM_LOAD32_BYTE( "epr-10224.69", 0x60003, 0x08000, CRC(5cffc346) SHA1(0481f864bb584c96cd92c260a62c0c1d4030bde8) )
	ROM_LOAD32_BYTE( "epr-10198.30", 0x80000, 0x08000, CRC(d894992e) SHA1(451469f743a0019b8797d16ba7b26a267d13fe06) )
	ROM_LOAD32_BYTE( "epr-10207.42", 0x80001, 0x08000, CRC(ca61cea4) SHA1(7c39e2863f5c7be290522acdaf046b1dab7a3542) )
	ROM_LOAD32_BYTE( "epr-10216.56", 0x80002, 0x08000, CRC(d394134d) SHA1(42f768a9c9eb9f556d197548c35b3a0cd5414734) )
	ROM_LOAD32_BYTE( "epr-10225.70", 0x80003, 0x08000, CRC(0a5d1f2b) SHA1(43d9c7539b6cebbac3395a4ba71a702300c9e644) )
	ROM_LOAD32_BYTE( "epr-10199.31", 0xa0000, 0x08000, CRC(86376af6) SHA1(971f4b0d9a01ca7ffb50cefbe1ab41b703a4a41a) )
	ROM_LOAD32_BYTE( "epr-10208.43", 0xa0001, 0x08000, CRC(6830b7fa) SHA1(3ece1971a4f025104ebd026da6751caea9aa8a64) )
	ROM_LOAD32_BYTE( "epr-10217.57", 0xa0002, 0x08000, CRC(bf2c9b76) SHA1(248e273255968115a60855b1fffcce1dbeacc3d4) )
	ROM_LOAD32_BYTE( "epr-10226.71", 0xa0003, 0x08000, CRC(5a452474) SHA1(6789a33b55a1693ec9cc196b3ebd220b14169e08) )
	ROM_LOAD32_BYTE( "epr-10200.32", 0xc0000, 0x08000, CRC(1e5d4f73) SHA1(79deddf4461dad5784441c2839894207b7d2ecac) )
	ROM_LOAD32_BYTE( "epr-10209.44", 0xc0001, 0x08000, CRC(5c15419e) SHA1(7b4e9c0cb430afae7f927c0224021add0a627251) )
	ROM_LOAD32_BYTE( "epr-10218.58", 0xc0002, 0x08000, CRC(db4bdb39) SHA1(b4661611b28e7ff1c721565175038cfd1e99d383) )
	ROM_LOAD32_BYTE( "epr-10227.72", 0xc0003, 0x08000, CRC(c7def392) SHA1(fa7d1245eefdc3abb9520118bbb0d025ca62901e) )
	ROM_LOAD32_BYTE( "epr-10201.33", 0xe0000, 0x08000, CRC(1d9d4b9c) SHA1(3264b66c87aa7de4c140450b96adbe3071231d4a) )
	ROM_LOAD32_BYTE( "epr-10210.45", 0xe0001, 0x08000, CRC(39422931) SHA1(8d8a3f4597945c92aebd20c0784180696b6c9c1c) )
	ROM_LOAD32_BYTE( "epr-10219.59", 0xe0002, 0x08000, CRC(e73b9224) SHA1(1904a71a0c18ab2a3a5929e72b1c215dbb0fa213) )
	ROM_LOAD32_BYTE( "epr-10228.73", 0xe0003, 0x08000, CRC(25803978) SHA1(1a18922aeb516e8deb026d52e3cdcc4e69385af5) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "opr-10186.47", 0x0000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )
	ROM_LOAD( "opr-10185.11", 0x8000, 0x8000, CRC(22794426) SHA1(a554d4b68e71861a0d0da4d031b3b811b246f082) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10187.88", 0x00000, 0x8000, CRC(a10abaa9) SHA1(01c8a819587a66d2ee4d255656e36fa0904377b0) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-10193.66", 0x00000, 0x08000, CRC(bcd10dde) SHA1(417ce1d7242884640c5b14f4db8ee57cde7d085d) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "opr-10192.67", 0x10000, 0x08000, CRC(770f1270) SHA1(686bdf44d45c1d6002622f6658f037735382f3e0) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "opr-10191.68", 0x20000, 0x08000, CRC(20a284ab) SHA1(7c9027416d4122791ba53782fe2230cf02b7d506) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "opr-10190.69", 0x30000, 0x08000, CRC(7cab70e2) SHA1(a3c581d2b438630d0d4c39481dcfd85681c9f889) )
	ROM_RELOAD(               0x38000, 0x08000 )
	ROM_LOAD( "opr-10189.70", 0x40000, 0x08000, CRC(01366b54) SHA1(f467a6b807694d5832a985f5381c170d24aaee4e) )
	ROM_RELOAD(               0x48000, 0x08000 )
	ROM_LOAD( "opr-10188.71", 0x50000, 0x08000, CRC(bad30ad9) SHA1(f70dd3a6362c314adef313b064102f7a250401c8) )
	ROM_RELOAD(               0x58000, 0x08000 )
ROM_END

//*************************************************************************************************************************
//  Outrun (bootleg)
//
//  Outrun bootleg made by PHILKO
//
//  It is composed of 3 boards.
//
//  The upper board contains:
//  2x 68000 cpus
//  1x z80 cpu
//  1x ym2151
//  1x 20mhz osc (near 68k)
//  1x 16mhz osc (near z80)
//  2x pots
//  1x PHILKO custom chip quad package soldered (gfx chip?). it's marked "Philko PK8702 8717".
//  eproms from a-1 to a-14
//
//  Mid board contains:
//  many TTLs and rams
//  1x NEC D8255AC-2 (I/O chip?)
//  5x Philko custom chips dip package (little as a ttl). They are all marked "Philko PK8701 8720"
//  eproms a-15, a-16 and a-17
//
//  Lower board contains:
//  lots of rams
//  1x custom Philko chip the size of a z80. it's marked "Philko PK8703"
//  1x custom Philko chip the size of a z80. it's marked "Philko PK8704"
//  1x custom Philko chip the size of a z80. it's marked "Philko PK8705"
//  eproms from a-18 to a-33
//
//  Dumped by Corrado Tomaselli
//
ROM_START( outrunb )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "a-10.bin", 0x000000, 0x10000, CRC(cddceea2) SHA1(34cb4ca61c941e96e585f3cd2aed79bdde67f8eb) )
	ROM_LOAD16_BYTE( "a-9.bin",  0x000001, 0x10000, CRC(14e97a67) SHA1(a86ccb719ad695ed814bedfe02dbafa435fc65da) )
	ROM_LOAD16_BYTE( "a-14.bin", 0x020000, 0x10000, CRC(3092d857) SHA1(8ebfeab9217b80a7983a4f8eb7bb7d3387d791b3) )
	ROM_LOAD16_BYTE( "a-13.bin", 0x020001, 0x10000, CRC(30a1c496) SHA1(734c82930197e6e8cd2bea145aedda6b3c1145d0) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "a-8.bin",  0x00000, 0x10000, CRC(d7f5aae0) SHA1(0f9b693f078cdbbfeade5a373a94a20110d586ca) )
	ROM_LOAD16_BYTE( "a-7.bin",  0x00001, 0x10000, CRC(88c2e78f) SHA1(198cab9133345e4529f7fb52c29974c9a1a84933) )
	ROM_LOAD16_BYTE( "a-12.bin", 0x20000, 0x10000, CRC(d5ec5e5d) SHA1(a4e3cfca4d803e72bc4fcf91ab00e21bf3f8959f) )
	ROM_LOAD16_BYTE( "a-11.bin", 0x20001, 0x10000, CRC(74c5fbec) SHA1(a44f1477d830fdb4d6c29351da94776843e5d3e1) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "a-15.bin",   0x00000, 0x10000, CRC(4c489133) SHA1(db97de9d84ca5916e69972ee19ccb4c15fa98bf9) )
	ROM_LOAD( "a-17.bin",   0x10000, 0x10000, CRC(899c781d) SHA1(4f759c316a57a1e42838375525290425d25b53e1) )
	ROM_LOAD( "a-16.bin",   0x20000, 0x10000, CRC(98dd4d15) SHA1(914ebcb330455ab35968b4add4d94be123a185a5) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	ROM_LOAD32_BYTE( "a-18.bin",    0x00000, 0x10000, CRC(77377e00) SHA1(4f376b05692f33d529f4c058dac989136c808ca1) )
	ROM_LOAD32_BYTE( "a-20.bin",    0x00001, 0x10000, CRC(69ecc975) SHA1(3560e9a31fc71e263a6ff61224b8db2b17836075) )
	ROM_LOAD32_BYTE( "a-22.bin",    0x00002, 0x10000, CRC(b6a8d0e2) SHA1(6184700dbe2c8c9c91f220e246501b7a865e4a05) )
	ROM_LOAD32_BYTE( "a-24.bin",    0x00003, 0x10000, CRC(d632d8a2) SHA1(27ca6faaa073bd01b2be959dba0359f93e8c1ec1) )
	ROM_LOAD32_BYTE( "a-26.bin",    0x40000, 0x10000, CRC(4f784236) SHA1(1fb610fd29d3ddd8c5d4892ae215386b18552e6f) )
	ROM_LOAD32_BYTE( "a-28.bin",    0x40001, 0x10000, CRC(ee4f7154) SHA1(3a84c1b19d9dfcd5310e9cee90c0d4562a4a7786) )
	ROM_LOAD32_BYTE( "a-30.bin",    0x40002, 0x10000, CRC(e9880aa3) SHA1(cc47f631e758bd856bbc6d010fe230f9b1ed29de) )
	ROM_LOAD32_BYTE( "a-32.bin",    0x40003, 0x10000, CRC(dc286dc2) SHA1(eaa245b81f8a324988f617467fc3134a39b59c65) )
	ROM_LOAD32_BYTE( "a-19.bin",    0x80000, 0x10000, CRC(2c0e7277) SHA1(cf14d1ca1fba2e2687998c04ad2ab8c629917412) )
	ROM_LOAD32_BYTE( "a-21.bin",    0x80001, 0x10000, CRC(54761e57) SHA1(dc0fc645eb998675ab9fe683d63d4ee57ae23693) )
	ROM_LOAD32_BYTE( "a-23.bin",    0x80002, 0x10000, CRC(a00d0676) SHA1(c2ab29a7489c6f774ce26ef023758215ea3f7050) )
	ROM_LOAD32_BYTE( "a-25.bin",    0x80003, 0x10000, CRC(da398368) SHA1(115b2881d2d5ddeda2ce82bb209a2c0b4acfcae4) )
	ROM_LOAD32_BYTE( "a-27.bin",    0xc0000, 0x10000, CRC(8d459356) SHA1(143914b1ac074708fed1d89072f915424aeb841e) )
	ROM_LOAD32_BYTE( "a-29.bin",    0xc0001, 0x10000, CRC(a8245727) SHA1(13c1d417078d91b8c97e35d632e1ac4bc9bd64e3) )
	ROM_LOAD32_BYTE( "a-31.bin",    0xc0002, 0x10000, CRC(ef7d06fe) SHA1(541b5ba45f4140e2cc29a9da2592b476d414af5d) )
	ROM_LOAD32_BYTE( "a-33.bin",    0xc0003, 0x10000, CRC(1222af9f) SHA1(2364bd54cbe21dd688efff32e93bf154546c93d6) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx - correct order unknown (identical after bitswapping)
	ROM_LOAD( "a-2.bin", 0x0000, 0x8000, CRC(ed5bda9c) SHA1(f09a34caf1f9f6b119700a00635ab8fa8244362d) )
	ROM_LOAD( "a-3.bin", 0x8000, 0x8000, CRC(666fe754) SHA1(606090db53d658d7b04dca4748014a411e12f259) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "a-1.bin", 0x00000, 0x8000, CRC(209bb53a) SHA1(4ec9ca7532354f05f06295a01c4fa4982268e1d5) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "a-6.bin", 0x00000, 0x08000, CRC(191f98f4) SHA1(a6ac6feeeeed8e08a19bfa280c5f5f8bc69833e2) )
	ROM_CONTINUE(        0x10000, 0x08000 )
	ROM_LOAD( "a-5.bin", 0x20000, 0x08000, CRC(374466d0) SHA1(c648bcb17ed0501bb3e94994716b4a7b81ec75e4) )
	ROM_CONTINUE(        0x30000, 0x08000 )
	ROM_LOAD( "a-4.bin", 0x40000, 0x08000, CRC(2a27d0b0) SHA1(018db0e80af37c22c4eb57747093ac3b9faf8931) )
	ROM_CONTINUE(        0x50000, 0x08000 )
ROM_END


//*************************************************************************************************************************
//*************************************************************************************************************************
//*************************************************************************************************************************
//  Super Hangon
//  CPU: 68000 (317-????)
//   GAME BD SUPER HANG-ON  834-6277-07
//   CPU BD SUPER HANG-ON   837-6278-01 (or 837-6278-03)
//   VIDEO BD SUPER HANG-ON 837-6279-01
//
ROM_START( shangon )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-10886.133", 0x000000, 0x10000, CRC(8be3cd36) SHA1(de96481807e782ca441d51e99f1a221bdee7d170) )
	ROM_LOAD16_BYTE( "epr-10884.118", 0x000001, 0x10000, CRC(cb06150d) SHA1(840dada0cdeec444b554e6c1f2bdacc1047be567) )
	ROM_LOAD16_BYTE( "epr-10887.132", 0x020000, 0x10000, CRC(8d248bb0) SHA1(7d8ed61609fd0df203255e7d046d9d30983f1dcd) )
	ROM_LOAD16_BYTE( "epr-10885.117", 0x020001, 0x10000, CRC(70795f26) SHA1(332921b0a6534c4cbfe76ff957c721cc80d341b0) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10792.76", 0x00000, 0x10000, CRC(16299d25) SHA1(b14d5feef3e6889320d51ffca36801f4c9c4d5f8) )
	ROM_LOAD16_BYTE( "epr-10790.58", 0x00001, 0x10000, CRC(2246cbc1) SHA1(c192b1ddf4c848adb564c7c87d5413d62ed650d7) )
	ROM_LOAD16_BYTE( "epr-10793.75", 0x20000, 0x10000, CRC(d9525427) SHA1(cdb24db9f7a293f20fd8becc4afe84fd6abd678a) )
	ROM_LOAD16_BYTE( "epr-10791.57", 0x20001, 0x10000, CRC(5faf4cbe) SHA1(41659a961e6469d9233849c3c587cd5a0a141344) )

	ROM_REGION( 0x18000, "gfx1", 0 ) // tiles
	ROM_LOAD( "epr-10652.54", 0x00000, 0x08000, CRC(260286f9) SHA1(dc7c8d2c6ef924a937328685eed19bda1c8b1819) )
	ROM_LOAD( "epr-10651.55", 0x08000, 0x08000, CRC(c609ee7b) SHA1(c6dacf81cbfe7e5df1f9a967cf571be1dcf1c429) )
	ROM_LOAD( "epr-10650.56", 0x10000, 0x08000, CRC(b236a403) SHA1(af02b8122794c083a66f2ab35d2c73b84b2df0be) )

	ROM_REGION16_BE( 0x100000, "sprites", 0 ) // sprites
	// Super Hang-On Video board 837-6279-01 (mask rom type), same data but mask roms twice the size as "EPR" counterparts
	ROM_LOAD16_BYTE( "mpr-10794.8",  0x000001, 0x020000, CRC(7c958e63) SHA1(ef79614e94280607a6cdf6e13db051accfd2add0) )
	ROM_LOAD16_BYTE( "mpr-10798.16", 0x000000, 0x020000, CRC(7d58f807) SHA1(783c9929d27a0270b3f7d5eb799cee6b2e5b7ae5) )
	ROM_LOAD16_BYTE( "mpr-10795.6",  0x040001, 0x020000, CRC(d9d31f8c) SHA1(3ce07b83e3aa2d8834c1a449fa31e003df5486a3) )
	ROM_LOAD16_BYTE( "mpr-10799.14", 0x040000, 0x020000, CRC(96d90d3d) SHA1(6572cbce8f98a1a7a8e59b0c502ab274f78d2819) )
	ROM_LOAD16_BYTE( "mpr-10796.4",  0x080001, 0x020000, CRC(fb48957c) SHA1(86a66bcf38686be5537a1361d390ecbbccdddc11) )
	ROM_LOAD16_BYTE( "mpr-10800.12", 0x080000, 0x020000, CRC(feaff98e) SHA1(20e38f9039079f64919d750a2e1382503d437463) )
	ROM_LOAD16_BYTE( "mpr-10797.2",  0x0c0001, 0x020000, CRC(27f2870d) SHA1(40a34e4555885bf3c6a42e472b80d11c3bd4dcba) )
	ROM_LOAD16_BYTE( "mpr-10801.10", 0x0c0000, 0x020000, CRC(12781795) SHA1(44bf6f657f32b9fab119557eb73c2fbf78700204) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx
	ROM_LOAD( "epr-10642.47", 0x0000, 0x8000, CRC(7836bcc3) SHA1(26f308bf96224311ddf685799d7aa29aac42dd2f) )
	// socket IC11 not populated

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10649c.88", 0x0000, 0x08000, CRC(f6c1ce71) SHA1(12299f7e5378a56be3a31cce3b8b74e48744f33a) )

	ROM_REGION( 0x40000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "epr-10643.66", 0x00000, 0x08000, CRC(06f55364) SHA1(fd685795e12541e3d0059d383fab293b3980d247) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "epr-10644.67", 0x10000, 0x08000, CRC(b41d541d) SHA1(28bbfa5edaa4a5901c74074354ba6f14d8f42ff6) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "epr-10645.68", 0x20000, 0x08000, CRC(a60dabff) SHA1(bbef0fb0d7837cc7efc866226bfa2bd7fab06459) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "epr-10646.69", 0x30000, 0x08000, CRC(473cc411) SHA1(04ca2d047eb59581cd5d76e0ac6eca8b19eef497) )
	ROM_RELOAD(               0x38000, 0x08000 )
ROM_END

//*************************************************************************************************************************
//  Super Hangon
//  CPU: FD1089B (317-0034)
//   GAME BD SUPER HANG-ON  834-6277-02
//   CPU BD SUPER HANG-ON   837-6278-01 (or 837-6278-03)
//   VIDEO BD SUPER HANG-ON 837-6279 (or 837-6279-02, roms would be "OPR")
//
//  Manual states for this set:
//      834-6277-01 (Object data (sprits) EPR type AKA EP-ROM type)
//      834-6277-03 (Object data (sprits) MPR type AKA Mask-ROM type)
//      834-6277-05 (Object data (sprits) OPR type AKA One Time ROM type)
//
ROM_START( shangon3 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code - protected
	ROM_LOAD16_BYTE( "epr-10789.133",  0x000000, 0x10000, CRC(6092c5ce) SHA1(dc010ab6d4dbbcb2f38de9f4f80674e9e1502dea) )
	ROM_LOAD16_BYTE( "epr-10788.118",  0x000001, 0x10000, CRC(c3d8a1ea) SHA1(b7f5de5e9ab9e5fb59937c11acd960f8e4a9bc2f) )
	ROM_LOAD16_BYTE( "epr-10637a.132", 0x020000, 0x10000, CRC(ad6c1308) SHA1(ee63168205bcb8b2c3dcbc3d7ba8a7f8f8a85952) )
	ROM_LOAD16_BYTE( "epr-10635a.117", 0x020001, 0x10000, CRC(a2415595) SHA1(2a8b960ea70066bf43c7b3772a0ed53d7c737b2c) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10792.76", 0x00000, 0x10000, CRC(16299d25) SHA1(b14d5feef3e6889320d51ffca36801f4c9c4d5f8) )
	ROM_LOAD16_BYTE( "epr-10790.58", 0x00001, 0x10000, CRC(2246cbc1) SHA1(c192b1ddf4c848adb564c7c87d5413d62ed650d7) )
	ROM_LOAD16_BYTE( "epr-10793.75", 0x20000, 0x10000, CRC(d9525427) SHA1(cdb24db9f7a293f20fd8becc4afe84fd6abd678a) )
	ROM_LOAD16_BYTE( "epr-10791.57", 0x20001, 0x10000, CRC(5faf4cbe) SHA1(41659a961e6469d9233849c3c587cd5a0a141344) )

	ROM_REGION( 0x18000, "gfx1", 0 ) // tiles
	ROM_LOAD( "epr-10652.54", 0x00000, 0x08000, CRC(260286f9) SHA1(dc7c8d2c6ef924a937328685eed19bda1c8b1819) )
	ROM_LOAD( "epr-10651.55", 0x08000, 0x08000, CRC(c609ee7b) SHA1(c6dacf81cbfe7e5df1f9a967cf571be1dcf1c429) )
	ROM_LOAD( "epr-10650.56", 0x10000, 0x08000, CRC(b236a403) SHA1(af02b8122794c083a66f2ab35d2c73b84b2df0be) )

	ROM_REGION16_BE( 0x0e0000, "sprites", 0 ) // sprites
	ROM_LOAD16_BYTE( "epr-10675.8",  0x000001, 0x010000, CRC(d6ac012b) SHA1(305023b1a0a9d84cfc081ffc2ad7578b53d562f2) )
	ROM_LOAD16_BYTE( "epr-10682.16", 0x000000, 0x010000, CRC(d9d83250) SHA1(f8ca3197edcdf53643a5b335c3c044ddc1310cd4) )
	ROM_LOAD16_BYTE( "epr-10676.7",  0x020001, 0x010000, CRC(25ebf2c5) SHA1(abcf673ae4e280417dd9f46d18c0ec7c0e4802ae) )
	ROM_LOAD16_BYTE( "epr-10683.15", 0x020000, 0x010000, CRC(6365d2e9) SHA1(688e2ba194e859f86cd3486c2575ebae257e975a) )
	ROM_LOAD16_BYTE( "epr-10677.6",  0x040001, 0x010000, CRC(8a57b8d6) SHA1(df1a31559dd2d1e7c2c9d800bf97526bdf3e84e6) )
	ROM_LOAD16_BYTE( "epr-10684.14", 0x040000, 0x010000, CRC(3aff8910) SHA1(4b41a49a7f02363424e814b37edce9a7a44a112e) )
	ROM_LOAD16_BYTE( "epr-10678.5",  0x060001, 0x010000, CRC(af473098) SHA1(a2afaba1cbf672949dc50e407b46d7e9ae183774) )
	ROM_LOAD16_BYTE( "epr-10685.13", 0x060000, 0x010000, CRC(80bafeef) SHA1(f01bcf65485e60f34e533295a896fca0b92e5b14) )
	ROM_LOAD16_BYTE( "epr-10679.4",  0x080001, 0x010000, CRC(03bc4878) SHA1(548fc58bcc620204e30fa12fa4c4f0a3f6a1e4c0) )
	ROM_LOAD16_BYTE( "epr-10686.12", 0x080000, 0x010000, CRC(274b734e) SHA1(906fa528659bc17c9b4744cec52f7096711adce8) )
	ROM_LOAD16_BYTE( "epr-10680.3",  0x0a0001, 0x010000, CRC(9f0677ed) SHA1(5964642b70bfad418da44f2d91476f887b021f74) )
	ROM_LOAD16_BYTE( "epr-10687.11", 0x0a0000, 0x010000, CRC(508a4701) SHA1(d17aea2aadc2e2cd65d81bf91feb3ef6923d5c0b) )
	ROM_LOAD16_BYTE( "epr-10681.2",  0x0c0001, 0x010000, CRC(b176ea72) SHA1(7ec0eb0f13398d014c2e235773ded00351edb3e2) )
	ROM_LOAD16_BYTE( "epr-10688.10", 0x0c0000, 0x010000, CRC(42fcd51d) SHA1(0eacb3527dc21746e5b901fcac83f2764a0f9e2c) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx
	ROM_LOAD( "epr-10642.47", 0x0000, 0x8000, CRC(7836bcc3) SHA1(26f308bf96224311ddf685799d7aa29aac42dd2f) )
	// socket IC11 not populated

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10649a.88", 0x0000, 0x08000, CRC(bf38330f) SHA1(3d825bb02ef5a9f5c4fcaa71b3735e7f8e47f178) )

	ROM_REGION( 0x40000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "epr-10643.66", 0x00000, 0x08000, CRC(06f55364) SHA1(fd685795e12541e3d0059d383fab293b3980d247) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "epr-10644.67", 0x10000, 0x08000, CRC(b41d541d) SHA1(28bbfa5edaa4a5901c74074354ba6f14d8f42ff6) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "epr-10645.68", 0x20000, 0x08000, CRC(a60dabff) SHA1(bbef0fb0d7837cc7efc866226bfa2bd7fab06459) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "epr-10646.69", 0x30000, 0x08000, CRC(473cc411) SHA1(04ca2d047eb59581cd5d76e0ac6eca8b19eef497) )
	ROM_RELOAD(               0x38000, 0x08000 )

	ROM_REGION( 0x2000, "maincpu:key", 0 ) // decryption key
	ROM_LOAD( "317-0034.key", 0x0000, 0x2000, CRC(263ca773) SHA1(8e80d69d61cf54fd02b0ca59dd397fa60c713f3d) )
ROM_END

//*************************************************************************************************************************
//  Super Hangon
//  CPU: FD1089B (317-0034)
//   CPU BD SUPER HANG-ON   837-6278-01 (or 837-6278-03)
//   VIDEO BD SUPER HANG-ON 837-6279 (or 837-6279-02, roms would be "OPR")
//
ROM_START( shangon2 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code - protected
	ROM_LOAD16_BYTE( "epr-10636a.133", 0x000000, 0x10000, CRC(74a64f4f) SHA1(3266a9a3c68e147bc8626de7ec45b59fd28f9d1d) )
	ROM_LOAD16_BYTE( "epr-10634a.118", 0x000001, 0x10000, CRC(1608cb4a) SHA1(56b0a6a0a4951f15a269d94d18821809ac0d3d53) )
	ROM_LOAD16_BYTE( "epr-10637a.132", 0x020000, 0x10000, CRC(ad6c1308) SHA1(ee63168205bcb8b2c3dcbc3d7ba8a7f8f8a85952) )
	ROM_LOAD16_BYTE( "epr-10635a.117", 0x020001, 0x10000, CRC(a2415595) SHA1(2a8b960ea70066bf43c7b3772a0ed53d7c737b2c) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10640.76", 0x00000, 0x10000, CRC(02be68db) SHA1(8c9f98ee49db54ee53b721ecf53f91737ae6cd73) )
	ROM_LOAD16_BYTE( "epr-10638.58", 0x00001, 0x10000, CRC(f13e8bee) SHA1(1c16c018f58f1fb49e240314a7e97a947087fad9) )
	ROM_LOAD16_BYTE( "epr-10641.75", 0x20000, 0x10000, CRC(38c3f808) SHA1(36fae99b56980ef33853170afe10b363cd41c053) )
	ROM_LOAD16_BYTE( "epr-10639.57", 0x20001, 0x10000, CRC(8cdbcde8) SHA1(0bcb4df96ee16db3dd4ce52fccd939f48a4bc1a0) )

	ROM_REGION( 0x18000, "gfx1", 0 ) // tiles
	ROM_LOAD( "epr-10652.54", 0x00000, 0x08000, CRC(260286f9) SHA1(dc7c8d2c6ef924a937328685eed19bda1c8b1819) )
	ROM_LOAD( "epr-10651.55", 0x08000, 0x08000, CRC(c609ee7b) SHA1(c6dacf81cbfe7e5df1f9a967cf571be1dcf1c429) )
	ROM_LOAD( "epr-10650.56", 0x10000, 0x08000, CRC(b236a403) SHA1(af02b8122794c083a66f2ab35d2c73b84b2df0be) )

	ROM_REGION16_BE( 0x0e0000, "sprites", 0 ) // sprites
	ROM_LOAD16_BYTE( "epr-10675.8",  0x000001, 0x010000, CRC(d6ac012b) SHA1(305023b1a0a9d84cfc081ffc2ad7578b53d562f2) )
	ROM_LOAD16_BYTE( "epr-10682.16", 0x000000, 0x010000, CRC(d9d83250) SHA1(f8ca3197edcdf53643a5b335c3c044ddc1310cd4) )
	ROM_LOAD16_BYTE( "epr-10676.7",  0x020001, 0x010000, CRC(25ebf2c5) SHA1(abcf673ae4e280417dd9f46d18c0ec7c0e4802ae) )
	ROM_LOAD16_BYTE( "epr-10683.15", 0x020000, 0x010000, CRC(6365d2e9) SHA1(688e2ba194e859f86cd3486c2575ebae257e975a) )
	ROM_LOAD16_BYTE( "epr-10677.6",  0x040001, 0x010000, CRC(8a57b8d6) SHA1(df1a31559dd2d1e7c2c9d800bf97526bdf3e84e6) )
	ROM_LOAD16_BYTE( "epr-10684.14", 0x040000, 0x010000, CRC(3aff8910) SHA1(4b41a49a7f02363424e814b37edce9a7a44a112e) )
	ROM_LOAD16_BYTE( "epr-10678.5",  0x060001, 0x010000, CRC(af473098) SHA1(a2afaba1cbf672949dc50e407b46d7e9ae183774) )
	ROM_LOAD16_BYTE( "epr-10685.13", 0x060000, 0x010000, CRC(80bafeef) SHA1(f01bcf65485e60f34e533295a896fca0b92e5b14) )
	ROM_LOAD16_BYTE( "epr-10679.4",  0x080001, 0x010000, CRC(03bc4878) SHA1(548fc58bcc620204e30fa12fa4c4f0a3f6a1e4c0) )
	ROM_LOAD16_BYTE( "epr-10686.12", 0x080000, 0x010000, CRC(274b734e) SHA1(906fa528659bc17c9b4744cec52f7096711adce8) )
	ROM_LOAD16_BYTE( "epr-10680.3",  0x0a0001, 0x010000, CRC(9f0677ed) SHA1(5964642b70bfad418da44f2d91476f887b021f74) )
	ROM_LOAD16_BYTE( "epr-10687.11", 0x0a0000, 0x010000, CRC(508a4701) SHA1(d17aea2aadc2e2cd65d81bf91feb3ef6923d5c0b) )
	ROM_LOAD16_BYTE( "epr-10681.2",  0x0c0001, 0x010000, CRC(b176ea72) SHA1(7ec0eb0f13398d014c2e235773ded00351edb3e2) )
	ROM_LOAD16_BYTE( "epr-10688.10", 0x0c0000, 0x010000, CRC(42fcd51d) SHA1(0eacb3527dc21746e5b901fcac83f2764a0f9e2c) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx
	ROM_LOAD( "epr-10642.47", 0x0000, 0x8000, CRC(7836bcc3) SHA1(26f308bf96224311ddf685799d7aa29aac42dd2f) )
	// socket IC11 not populated

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "ic88", 0x0000, 0x08000, CRC(1254efa6) SHA1(997770ccdd776de6e335a6d8b1e15d200cbd4410) ) // EPR-10649 or EPR-10649B ???

	ROM_REGION( 0x40000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "epr-10643.66", 0x00000, 0x08000, CRC(06f55364) SHA1(fd685795e12541e3d0059d383fab293b3980d247) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "epr-10644.67", 0x10000, 0x08000, CRC(b41d541d) SHA1(28bbfa5edaa4a5901c74074354ba6f14d8f42ff6) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "epr-10645.68", 0x20000, 0x08000, CRC(a60dabff) SHA1(bbef0fb0d7837cc7efc866226bfa2bd7fab06459) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "epr-10646.69", 0x30000, 0x08000, CRC(473cc411) SHA1(04ca2d047eb59581cd5d76e0ac6eca8b19eef497) )
	ROM_RELOAD(               0x38000, 0x08000 )

	ROM_REGION( 0x2000, "maincpu:key", 0 ) // decryption key
	ROM_LOAD( "317-0034.key", 0x0000, 0x2000, CRC(263ca773) SHA1(8e80d69d61cf54fd02b0ca59dd397fa60c713f3d) )
ROM_END

//*************************************************************************************************************************
//  Super Hangon
//  CPU: FD1089B (317-0034)
//   CPU BD SUPER HANG-ON   837-6278-01 (or 837-6278-03)
//   VIDEO BD SUPER HANG-ON 837-6279 (or 837-6279-02, roms would be "OPR")
//
ROM_START( shangon1 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code - protected
	ROM_LOAD16_BYTE( "ic133", 0x000000, 0x10000, CRC(e52721fe) SHA1(21f0aa14d0cbda3d762bca86efe089646031aef5) ) // All EPR numbers for this main CPU version are unknown
	ROM_LOAD16_BYTE( "ic118", 0x000001, 0x10000, BAD_DUMP CRC(5fee09f6) SHA1(b97a08ba75d8c617aceff2b03c1f2bfcb16181ef) )
	ROM_LOAD16_BYTE( "ic132", 0x020000, 0x10000, CRC(5d55d65f) SHA1(d02d76b98d74746b078b0f49f0320b8be48e4c47) )
	ROM_LOAD16_BYTE( "ic117", 0x020001, 0x10000, CRC(b967e8c3) SHA1(00224b337b162daff03bbfabdcf8541025220d46) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10640.76", 0x00000, 0x10000, CRC(02be68db) SHA1(8c9f98ee49db54ee53b721ecf53f91737ae6cd73) )
	ROM_LOAD16_BYTE( "epr-10638.58", 0x00001, 0x10000, CRC(f13e8bee) SHA1(1c16c018f58f1fb49e240314a7e97a947087fad9) )
	ROM_LOAD16_BYTE( "epr-10641.75", 0x20000, 0x10000, CRC(38c3f808) SHA1(36fae99b56980ef33853170afe10b363cd41c053) )
	ROM_LOAD16_BYTE( "epr-10639.57", 0x20001, 0x10000, CRC(8cdbcde8) SHA1(0bcb4df96ee16db3dd4ce52fccd939f48a4bc1a0) )

	ROM_REGION( 0x18000, "gfx1", 0 ) // tiles
	ROM_LOAD( "epr-10652.54", 0x00000, 0x08000, CRC(260286f9) SHA1(dc7c8d2c6ef924a937328685eed19bda1c8b1819) )
	ROM_LOAD( "epr-10651.55", 0x08000, 0x08000, CRC(c609ee7b) SHA1(c6dacf81cbfe7e5df1f9a967cf571be1dcf1c429) )
	ROM_LOAD( "epr-10650.56", 0x10000, 0x08000, CRC(b236a403) SHA1(af02b8122794c083a66f2ab35d2c73b84b2df0be) )

	ROM_REGION16_BE( 0x0e0000, "sprites", 0 ) // sprites
	ROM_LOAD16_BYTE( "epr-10675.8",  0x000001, 0x010000, CRC(d6ac012b) SHA1(305023b1a0a9d84cfc081ffc2ad7578b53d562f2) )
	ROM_LOAD16_BYTE( "epr-10682.16", 0x000000, 0x010000, CRC(d9d83250) SHA1(f8ca3197edcdf53643a5b335c3c044ddc1310cd4) )
	ROM_LOAD16_BYTE( "epr-10676.7",  0x020001, 0x010000, CRC(25ebf2c5) SHA1(abcf673ae4e280417dd9f46d18c0ec7c0e4802ae) )
	ROM_LOAD16_BYTE( "epr-10683.15", 0x020000, 0x010000, CRC(6365d2e9) SHA1(688e2ba194e859f86cd3486c2575ebae257e975a) )
	ROM_LOAD16_BYTE( "epr-10677.6",  0x040001, 0x010000, CRC(8a57b8d6) SHA1(df1a31559dd2d1e7c2c9d800bf97526bdf3e84e6) )
	ROM_LOAD16_BYTE( "epr-10684.14", 0x040000, 0x010000, CRC(3aff8910) SHA1(4b41a49a7f02363424e814b37edce9a7a44a112e) )
	ROM_LOAD16_BYTE( "epr-10678.5",  0x060001, 0x010000, CRC(af473098) SHA1(a2afaba1cbf672949dc50e407b46d7e9ae183774) )
	ROM_LOAD16_BYTE( "epr-10685.13", 0x060000, 0x010000, CRC(80bafeef) SHA1(f01bcf65485e60f34e533295a896fca0b92e5b14) )
	ROM_LOAD16_BYTE( "epr-10679.4",  0x080001, 0x010000, CRC(03bc4878) SHA1(548fc58bcc620204e30fa12fa4c4f0a3f6a1e4c0) )
	ROM_LOAD16_BYTE( "epr-10686.12", 0x080000, 0x010000, CRC(274b734e) SHA1(906fa528659bc17c9b4744cec52f7096711adce8) )
	ROM_LOAD16_BYTE( "epr-10680.3",  0x0a0001, 0x010000, CRC(9f0677ed) SHA1(5964642b70bfad418da44f2d91476f887b021f74) )
	ROM_LOAD16_BYTE( "epr-10687.11", 0x0a0000, 0x010000, CRC(508a4701) SHA1(d17aea2aadc2e2cd65d81bf91feb3ef6923d5c0b) )
	ROM_LOAD16_BYTE( "epr-10681.2",  0x0c0001, 0x010000, CRC(b176ea72) SHA1(7ec0eb0f13398d014c2e235773ded00351edb3e2) )
	ROM_LOAD16_BYTE( "epr-10688.10", 0x0c0000, 0x010000, CRC(42fcd51d) SHA1(0eacb3527dc21746e5b901fcac83f2764a0f9e2c) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx
	ROM_LOAD( "epr-10642.47", 0x0000, 0x8000, CRC(7836bcc3) SHA1(26f308bf96224311ddf685799d7aa29aac42dd2f) )
	// socket IC11 not populated

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "ic88", 0x0000, 0x08000, CRC(1254efa6) SHA1(997770ccdd776de6e335a6d8b1e15d200cbd4410) ) // EPR-10649 or EPR-10649B ???

	ROM_REGION( 0x40000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "epr-10643.66", 0x00000, 0x08000, CRC(06f55364) SHA1(fd685795e12541e3d0059d383fab293b3980d247) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "epr-10644.67", 0x10000, 0x08000, CRC(b41d541d) SHA1(28bbfa5edaa4a5901c74074354ba6f14d8f42ff6) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "epr-10645.68", 0x20000, 0x08000, CRC(a60dabff) SHA1(bbef0fb0d7837cc7efc866226bfa2bd7fab06459) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "epr-10646.69", 0x30000, 0x08000, CRC(473cc411) SHA1(04ca2d047eb59581cd5d76e0ac6eca8b19eef497) )
	ROM_RELOAD(               0x38000, 0x08000 )

	ROM_REGION( 0x2000, "maincpu:key", 0 ) // decryption key
	ROM_LOAD( "317-0034.key", 0x0000, 0x2000, CRC(263ca773) SHA1(8e80d69d61cf54fd02b0ca59dd397fa60c713f3d) )
ROM_END

//*************************************************************************************************************************
//  Limited Edition Hangon
//  CPU: 68000 (317-????)
//   CPU BD SUPER HANG-ON   837-6278-01 (or 837-6278-03)
//   VIDEO BD SUPER HANG-ON 837-6279 (or 837-6279-02, rom would be "OPR")
//
ROM_START( shangonle )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-13944.133", 0x000000, 0x10000, CRC(989a80db) SHA1(5026e5cf52d4fd85a0bab6c4ea7a34cf266b2a3b) )
	ROM_LOAD16_BYTE( "epr-13943.118", 0x000001, 0x10000, CRC(426e3050) SHA1(f332ea76285b4e1361d818cbe5aab0640b4185c3) )
	ROM_LOAD16_BYTE( "epr-10899.132", 0x020000, 0x10000, CRC(bb3faa37) SHA1(ccf3352255503fd6619e6e116d187a8cd1ff75e6) )
	ROM_LOAD16_BYTE( "epr-10897.117", 0x020001, 0x10000, CRC(5f087eb1) SHA1(bdfcc39e92087057acc4e91741a03e7ba57824c1) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-10640.76", 0x00000, 0x10000, CRC(02be68db) SHA1(8c9f98ee49db54ee53b721ecf53f91737ae6cd73) )
	ROM_LOAD16_BYTE( "epr-10638.58", 0x00001, 0x10000, CRC(f13e8bee) SHA1(1c16c018f58f1fb49e240314a7e97a947087fad9) )
	ROM_LOAD16_BYTE( "epr-10641.75", 0x20000, 0x10000, CRC(38c3f808) SHA1(36fae99b56980ef33853170afe10b363cd41c053) )
	ROM_LOAD16_BYTE( "epr-10639.57", 0x20001, 0x10000, CRC(8cdbcde8) SHA1(0bcb4df96ee16db3dd4ce52fccd939f48a4bc1a0) )

	ROM_REGION( 0x18000, "gfx1", 0 ) // tiles
	ROM_LOAD( "epr-10652.54", 0x00000, 0x08000, CRC(260286f9) SHA1(dc7c8d2c6ef924a937328685eed19bda1c8b1819) )
	ROM_LOAD( "epr-10651.55", 0x08000, 0x08000, CRC(c609ee7b) SHA1(c6dacf81cbfe7e5df1f9a967cf571be1dcf1c429) )
	ROM_LOAD( "epr-10650.56", 0x10000, 0x08000, CRC(b236a403) SHA1(af02b8122794c083a66f2ab35d2c73b84b2df0be) )

	ROM_REGION16_BE( 0x0e0000, "sprites", 0 ) // sprites
	ROM_LOAD16_BYTE( "epr-10675.8",  0x000001, 0x010000, CRC(d6ac012b) SHA1(305023b1a0a9d84cfc081ffc2ad7578b53d562f2) )
	ROM_LOAD16_BYTE( "epr-10682.16", 0x000000, 0x010000, CRC(d9d83250) SHA1(f8ca3197edcdf53643a5b335c3c044ddc1310cd4) )
	ROM_LOAD16_BYTE( "epr-13945.7",  0x020001, 0x010000, CRC(fbb1eef9) SHA1(2798df2f25706e0d3be01d945274f478d7e5a2ae) )
	ROM_LOAD16_BYTE( "epr-13946.15", 0x020000, 0x010000, CRC(03144930) SHA1(c20f4883ee2de35cd0b67949de0e41464f2c5fae) )
	ROM_LOAD16_BYTE( "epr-10677.6",  0x040001, 0x010000, CRC(8a57b8d6) SHA1(df1a31559dd2d1e7c2c9d800bf97526bdf3e84e6) )
	ROM_LOAD16_BYTE( "epr-10684.14", 0x040000, 0x010000, CRC(3aff8910) SHA1(4b41a49a7f02363424e814b37edce9a7a44a112e) )
	ROM_LOAD16_BYTE( "epr-10678.5",  0x060001, 0x010000, CRC(af473098) SHA1(a2afaba1cbf672949dc50e407b46d7e9ae183774) )
	ROM_LOAD16_BYTE( "epr-10685.13", 0x060000, 0x010000, CRC(80bafeef) SHA1(f01bcf65485e60f34e533295a896fca0b92e5b14) )
	ROM_LOAD16_BYTE( "epr-10679.4",  0x080001, 0x010000, CRC(03bc4878) SHA1(548fc58bcc620204e30fa12fa4c4f0a3f6a1e4c0) )
	ROM_LOAD16_BYTE( "epr-10686.12", 0x080000, 0x010000, CRC(274b734e) SHA1(906fa528659bc17c9b4744cec52f7096711adce8) )
	ROM_LOAD16_BYTE( "epr-10680.3",  0x0a0001, 0x010000, CRC(9f0677ed) SHA1(5964642b70bfad418da44f2d91476f887b021f74) )
	ROM_LOAD16_BYTE( "epr-10687.11", 0x0a0000, 0x010000, CRC(508a4701) SHA1(d17aea2aadc2e2cd65d81bf91feb3ef6923d5c0b) )
	ROM_LOAD16_BYTE( "epr-10681.2",  0x0c0001, 0x010000, CRC(b176ea72) SHA1(7ec0eb0f13398d014c2e235773ded00351edb3e2) )
	ROM_LOAD16_BYTE( "epr-10688.10", 0x0c0000, 0x010000, CRC(42fcd51d) SHA1(0eacb3527dc21746e5b901fcac83f2764a0f9e2c) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // Road Graphics
	ROM_LOAD( "epr-10642.47", 0x0000, 0x8000, CRC(7836bcc3) SHA1(26f308bf96224311ddf685799d7aa29aac42dd2f) )
	// socket IC11 not populated

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-10649c.88", 0x0000, 0x08000, CRC(f6c1ce71) SHA1(12299f7e5378a56be3a31cce3b8b74e48744f33a) )

	ROM_REGION( 0x40000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "epr-10643.66", 0x00000, 0x08000, CRC(06f55364) SHA1(fd685795e12541e3d0059d383fab293b3980d247) )
	ROM_RELOAD(               0x08000, 0x08000 )
	ROM_LOAD( "epr-10644.67", 0x10000, 0x08000, CRC(b41d541d) SHA1(28bbfa5edaa4a5901c74074354ba6f14d8f42ff6) )
	ROM_RELOAD(               0x18000, 0x08000 )
	ROM_LOAD( "epr-10645.68", 0x20000, 0x08000, CRC(a60dabff) SHA1(bbef0fb0d7837cc7efc866226bfa2bd7fab06459) )
	ROM_RELOAD(               0x28000, 0x08000 )
	ROM_LOAD( "epr-10646.69", 0x30000, 0x08000, CRC(473cc411) SHA1(04ca2d047eb59581cd5d76e0ac6eca8b19eef497) )
	ROM_RELOAD(               0x38000, 0x08000 )
ROM_END


//*************************************************************************************************************************
//*************************************************************************************************************************
//*************************************************************************************************************************
//  Turbo Outrun (Out Run upgrade set)
//  CPU: FD1094 (317-0118)
//  GAME BD   834-6919-12
//   CPU BD   837-6905-12
//   VIDEO BD 837-6906-02
//
ROM_START( toutrun )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-12513.133", 0x000000, 0x10000, CRC(ae8835a5) SHA1(09573964d4f42ac0f08be3682b73e3420df27c6d) )
	ROM_LOAD16_BYTE( "epr-12512.118", 0x000001, 0x10000, CRC(f90372ad) SHA1(b42dd8c580421b4d7ffacf8d3baa7b9fc9e392ef) )
	ROM_LOAD16_BYTE( "epr-12515.132", 0x020000, 0x10000, CRC(1f047df4) SHA1(c1c67847f1390e671c19f0b90c3cbfbc237d960b) )
	ROM_LOAD16_BYTE( "epr-12514.117", 0x020001, 0x10000, CRC(5539e9c3) SHA1(01046e3b836f66ba6d5c4be1611de48197aca67f) )
	ROM_LOAD16_BYTE( "epr-12293.131", 0x040000, 0x10000, CRC(f4321eea) SHA1(64334acc82c14bb58b7d51719f34fd81cfb9fc6b) )
	ROM_LOAD16_BYTE( "epr-12292.116", 0x040001, 0x10000, CRC(51d98af0) SHA1(6e7115706bfafb687faa23d55d4a8c8e498a4df2) )

	ROM_REGION( 0x2000, "maincpu:key", 0 )  // decryption key
	ROM_LOAD( "317-0118.key", 0x0000, 0x2000, CRC(083d7d56) SHA1(3153e44479986859f60a26fe9264ecea07e6e469) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "opr-12295.76", 0x000000, 0x10000, CRC(d43a3a84) SHA1(362c98f62c205b6b40b7e8a4ba107745b547b984) )
	ROM_LOAD16_BYTE( "opr-12294.58", 0x000001, 0x10000, CRC(27cdcfd3) SHA1(4fe57db95b109ab1bb1326789e06a3d3aac311cc) )
	ROM_LOAD16_BYTE( "opr-12297.75", 0x020000, 0x10000, CRC(1d9b5677) SHA1(fb6e33acc43fbc7a8d7ac44045439ecdf794fdeb) )
	ROM_LOAD16_BYTE( "opr-12296.57", 0x020001, 0x10000, CRC(0a513671) SHA1(4c13ca3a6f0aa9d06ed80798b466cca0c966a265) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-12323.102", 0x00000, 0x10000, CRC(4de43a6f) SHA1(68909338e1f192ac2699c8a8d24c3f46502dd019) )
	ROM_LOAD( "opr-12324.103", 0x10000, 0x10000, CRC(24607a55) SHA1(69033f2281cd42e88233c23d809b73607fe54853) )
	ROM_LOAD( "opr-12325.104", 0x20000, 0x10000, CRC(1405137a) SHA1(367db88d36852e35c5e839f692be5ea8c8e072d2) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// Video BD 837-6906-2, Mask Roms twice the size as EPR/OPR counterparts
	ROM_LOAD32_BYTE( "mpr-12336.9",   0x00000, 0x20000, CRC(dda465c7) SHA1(83acc12a387b004986f084f25964c15a9f88a41a) )
	ROM_LOAD32_BYTE( "mpr-12337.10",  0x00001, 0x20000, CRC(828233d1) SHA1(d73a200af4245d590e1fd3ac436723f99cc50452) )
	ROM_LOAD32_BYTE( "mpr-12338.11",  0x00002, 0x20000, CRC(46b4b5f4) SHA1(afeb2e5ac6792edafe7328993fe8dfcd4bce1924) )
	ROM_LOAD32_BYTE( "mpr-12339.12",  0x00003, 0x20000, CRC(0d7e3bab) SHA1(fdb603df55785ded593daf591ddd90f8f24e0d47) )
	ROM_LOAD32_BYTE( "mpr-12364.13",  0x80000, 0x20000, CRC(a4b83e65) SHA1(966d8c163cef0842abff54e1dba3f15248e73f68) )
	ROM_LOAD32_BYTE( "mpr-12365.14",  0x80001, 0x20000, CRC(4a80b2a9) SHA1(14b4fe71e102622a73c8dc0dbd0013cbbe6fcf9d) )
	ROM_LOAD32_BYTE( "mpr-12366.15",  0x80002, 0x20000, CRC(385cb3ab) SHA1(fec6d80d488bfe26524fa3a48b195a45a073e481) )
	ROM_LOAD32_BYTE( "mpr-12367.16",  0x80003, 0x20000, CRC(4930254a) SHA1(00f24be3bf02b143fa554f4d32e283bdac79af6a) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "epr-12299.47", 0x0000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) ) // Manual shows both as EPR-12298
	ROM_LOAD( "epr-12298.11", 0x8000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-12300.88", 0x00000, 0x10000, CRC(e8ff7011) SHA1(6eaf3aea507007ea31d507ed7825d905f4b8e7ab) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-12301.66", 0x00000, 0x10000, CRC(6e78ad15) SHA1(c31ddf434b459cd1a381d2a028beabddd4ed10d2) )
	ROM_LOAD( "opr-12302.67", 0x10000, 0x10000, CRC(e72928af) SHA1(40e0b178958cfe97c097fe9d82b5de54bc27a29f) )
	ROM_LOAD( "opr-12303.68", 0x20000, 0x10000, CRC(8384205c) SHA1(c1f9d52bc587eab5a97867198e9aa7c19e973429) )
	ROM_LOAD( "opr-12304.69", 0x30000, 0x10000, CRC(e1762ac3) SHA1(855f06c082a17d90857e6efa3cf95b0eda0e634d) )
	ROM_LOAD( "opr-12305.70", 0x40000, 0x10000, CRC(ba9ce677) SHA1(056781f92450c902e1d279a02bda28337815cba9) )
	ROM_LOAD( "opr-12306.71", 0x50000, 0x10000, CRC(e49249fd) SHA1(ff36e4dba4e9d3d354e3dd528edeb50ad9c18ee4) )
ROM_END

//*************************************************************************************************************************
//  Turbo Outrun Japan (Out Run upgrade set)
//  CPU: FD1094 (317-0117)
//  GAME BD   834-6919-12
//   CPU BD   837-6905-12
//   VIDEO BD 837-6906-02
//
ROM_START( toutrunj )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-12509.133", 0x000000, 0x10000, CRC(de226e8a) SHA1(65c6ca6beeb6091d156fdd19378d4c45c8d2c225) )
	ROM_LOAD16_BYTE( "epr-12508.118", 0x000001, 0x10000, CRC(9fa2fc20) SHA1(88fcb721936663e8f853b043c127ab1859d78a3b) )
	ROM_LOAD16_BYTE( "epr-12511.132", 0x020000, 0x10000, CRC(ad7ff20f) SHA1(d914f50c26c314e702dca9deb1274a25c95abafe) )
	ROM_LOAD16_BYTE( "epr-12510.117", 0x020001, 0x10000, CRC(a0ed6196) SHA1(3d0494854b2161391d97b1975d610ce5883d3b42) )
	ROM_LOAD16_BYTE( "epr-12293.131", 0x040000, 0x10000, CRC(f4321eea) SHA1(64334acc82c14bb58b7d51719f34fd81cfb9fc6b) )
	ROM_LOAD16_BYTE( "epr-12292.116", 0x040001, 0x10000, CRC(51d98af0) SHA1(6e7115706bfafb687faa23d55d4a8c8e498a4df2) )

	ROM_REGION( 0x2000, "maincpu:key", 0 )  // decryption key
	ROM_LOAD( "317-0117.key", 0x0000, 0x2000, CRC(dcac383e) SHA1(1a910930daa71c114a414ffcf2d5695167cca912) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "opr-12295.76", 0x000000, 0x10000, CRC(d43a3a84) SHA1(362c98f62c205b6b40b7e8a4ba107745b547b984) )
	ROM_LOAD16_BYTE( "opr-12294.58", 0x000001, 0x10000, CRC(27cdcfd3) SHA1(4fe57db95b109ab1bb1326789e06a3d3aac311cc) )
	ROM_LOAD16_BYTE( "opr-12297.75", 0x020000, 0x10000, CRC(1d9b5677) SHA1(fb6e33acc43fbc7a8d7ac44045439ecdf794fdeb) )
	ROM_LOAD16_BYTE( "opr-12296.57", 0x020001, 0x10000, CRC(0a513671) SHA1(4c13ca3a6f0aa9d06ed80798b466cca0c966a265) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-12323.102", 0x00000, 0x10000, CRC(4de43a6f) SHA1(68909338e1f192ac2699c8a8d24c3f46502dd019) )
	ROM_LOAD( "opr-12324.103", 0x10000, 0x10000, CRC(24607a55) SHA1(69033f2281cd42e88233c23d809b73607fe54853) )
	ROM_LOAD( "opr-12325.104", 0x20000, 0x10000, CRC(1405137a) SHA1(367db88d36852e35c5e839f692be5ea8c8e072d2) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	// Video BD 837-6906-2, Mask Roms twice the size as EPR/OPR counterparts
	ROM_LOAD32_BYTE( "mpr-12336.9",   0x00000, 0x20000, CRC(dda465c7) SHA1(83acc12a387b004986f084f25964c15a9f88a41a) )
	ROM_LOAD32_BYTE( "mpr-12337.10",  0x00001, 0x20000, CRC(828233d1) SHA1(d73a200af4245d590e1fd3ac436723f99cc50452) )
	ROM_LOAD32_BYTE( "mpr-12338.11",  0x00002, 0x20000, CRC(46b4b5f4) SHA1(afeb2e5ac6792edafe7328993fe8dfcd4bce1924) )
	ROM_LOAD32_BYTE( "mpr-12339.12",  0x00003, 0x20000, CRC(0d7e3bab) SHA1(fdb603df55785ded593daf591ddd90f8f24e0d47) )
	ROM_LOAD32_BYTE( "mpr-12364.13",  0x80000, 0x20000, CRC(a4b83e65) SHA1(966d8c163cef0842abff54e1dba3f15248e73f68) )
	ROM_LOAD32_BYTE( "mpr-12365.14",  0x80001, 0x20000, CRC(4a80b2a9) SHA1(14b4fe71e102622a73c8dc0dbd0013cbbe6fcf9d) )
	ROM_LOAD32_BYTE( "mpr-12366.15",  0x80002, 0x20000, CRC(385cb3ab) SHA1(fec6d80d488bfe26524fa3a48b195a45a073e481) )
	ROM_LOAD32_BYTE( "mpr-12367.16",  0x80003, 0x20000, CRC(4930254a) SHA1(00f24be3bf02b143fa554f4d32e283bdac79af6a) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "epr-12299.47", 0x0000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) ) // Manual shows both as EPR-12298
	ROM_LOAD( "epr-12298.11", 0x8000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-12300.88", 0x00000, 0x10000, CRC(e8ff7011) SHA1(6eaf3aea507007ea31d507ed7825d905f4b8e7ab) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-12301.66", 0x00000, 0x10000, CRC(6e78ad15) SHA1(c31ddf434b459cd1a381d2a028beabddd4ed10d2) )
	ROM_LOAD( "opr-12302.67", 0x10000, 0x10000, CRC(e72928af) SHA1(40e0b178958cfe97c097fe9d82b5de54bc27a29f) )
	ROM_LOAD( "opr-12303.68", 0x20000, 0x10000, CRC(8384205c) SHA1(c1f9d52bc587eab5a97867198e9aa7c19e973429) )
	ROM_LOAD( "opr-12304.69", 0x30000, 0x10000, CRC(e1762ac3) SHA1(855f06c082a17d90857e6efa3cf95b0eda0e634d) )
	ROM_LOAD( "opr-12305.70", 0x40000, 0x10000, CRC(ba9ce677) SHA1(056781f92450c902e1d279a02bda28337815cba9) )
	ROM_LOAD( "opr-12306.71", 0x50000, 0x10000, CRC(e49249fd) SHA1(ff36e4dba4e9d3d354e3dd528edeb50ad9c18ee4) )
ROM_END

//*************************************************************************************************************************
//  Turbo Outrun (Cockpit version)
//  CPU: FD1094 (317-0107)
//  GAME BD   834-6919-02
//   CPU BD   837-6905
//   VIDEO BD 837-6906
//
//  Must set Cabinet Type dipswitch (DSW-B 1&2 to both ON) to Cockpit - Other settings show "no use"
//  Must set Turbo Switch dipswitch (DSW-B 4 to OFF) to Use Turbo Shifter - Other settings show "no use"
//
ROM_START( toutrun3 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-12410.133", 0x000000, 0x10000, CRC(aa74f3e9) SHA1(2daf6b17317542063c0a40beea5b45c797192591) )
	ROM_LOAD16_BYTE( "epr-12409.118", 0x000001, 0x10000, CRC(c11c8ef7) SHA1(4c1c5100d7fd728642d58e4bf45fba48695841e3) )
	ROM_LOAD16_BYTE( "epr-12412.132", 0x020000, 0x10000, CRC(b0534647) SHA1(40f2260ff0d0ac662d118cc7280bb26006ee75e9) )
	ROM_LOAD16_BYTE( "epr-12411.117", 0x020001, 0x10000, CRC(12bb0d83) SHA1(4aa1b724b2a7258fff7aa1971582950b3163c0db) )
	ROM_LOAD16_BYTE( "epr-12293.131", 0x040000, 0x10000, CRC(f4321eea) SHA1(64334acc82c14bb58b7d51719f34fd81cfb9fc6b) )
	ROM_LOAD16_BYTE( "epr-12292.116", 0x040001, 0x10000, CRC(51d98af0) SHA1(6e7115706bfafb687faa23d55d4a8c8e498a4df2) )

	ROM_REGION( 0x2000, "maincpu:key", 0 )  // decryption key
	ROM_LOAD( "317-0107.key", 0x0000, 0x2000, CRC(33e632ae) SHA1(9fd8bd11d0a87ec4dfc4dc386012ab7992cb2bd7) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "opr-12295.76", 0x000000, 0x10000, CRC(d43a3a84) SHA1(362c98f62c205b6b40b7e8a4ba107745b547b984) )
	ROM_LOAD16_BYTE( "opr-12294.58", 0x000001, 0x10000, CRC(27cdcfd3) SHA1(4fe57db95b109ab1bb1326789e06a3d3aac311cc) )
	ROM_LOAD16_BYTE( "opr-12297.75", 0x020000, 0x10000, CRC(1d9b5677) SHA1(fb6e33acc43fbc7a8d7ac44045439ecdf794fdeb) )
	ROM_LOAD16_BYTE( "opr-12296.57", 0x020001, 0x10000, CRC(0a513671) SHA1(4c13ca3a6f0aa9d06ed80798b466cca0c966a265) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-12323.102", 0x00000, 0x10000, CRC(4de43a6f) SHA1(68909338e1f192ac2699c8a8d24c3f46502dd019) )
	ROM_LOAD( "opr-12324.103", 0x10000, 0x10000, CRC(24607a55) SHA1(69033f2281cd42e88233c23d809b73607fe54853) )
	ROM_LOAD( "opr-12325.104", 0x20000, 0x10000, CRC(1405137a) SHA1(367db88d36852e35c5e839f692be5ea8c8e072d2) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	ROM_LOAD32_BYTE( "opr-12307.9",  0x00000, 0x10000, CRC(437dcf09) SHA1(0022ee4d1c3698f77271e570cef98a8a1e5c5d6a) )
	ROM_LOAD32_BYTE( "opr-12308.10", 0x00001, 0x10000, CRC(0de70cc2) SHA1(c03f8f8cda72daf64af2878bf254840ac6dd17eb) )
	ROM_LOAD32_BYTE( "opr-12309.11", 0x00002, 0x10000, CRC(deb8c242) SHA1(c05d8ced4eafae52c4795fb1471cd66f5903d1aa) )
	ROM_LOAD32_BYTE( "opr-12310.12", 0x00003, 0x10000, CRC(45cf157e) SHA1(5d0be2a374a53ea1fe0ba2bf9b2173e96de1eb51) )
	ROM_LOAD32_BYTE( "opr-12311.13", 0x40000, 0x10000, CRC(ae2bd639) SHA1(64bb60ae7e3f87fbbce00106ba65c4e6fc1af0e4) )
	ROM_LOAD32_BYTE( "opr-12312.14", 0x40001, 0x10000, CRC(626000e7) SHA1(4a7f9e76dd76a3dc56b8257149bc94be3f4f2e87) )
	ROM_LOAD32_BYTE( "opr-12313.15", 0x40002, 0x10000, CRC(52870c37) SHA1(3a6836a46d94c0f9115800d206410252a1134c57) )
	ROM_LOAD32_BYTE( "opr-12314.16", 0x40003, 0x10000, CRC(40c461ea) SHA1(7bed8f24112dc3c827fd087138fcf2700092aa59) )
	ROM_LOAD32_BYTE( "opr-12315.17", 0x80000, 0x10000, CRC(3ff9a3a3) SHA1(0d90fe2669d03bd07a0d3b05934201778e28d54c) )
	ROM_LOAD32_BYTE( "opr-12316.18", 0x80001, 0x10000, CRC(8a1e6dc8) SHA1(32f09ec504c2b6772815bad7380a2f738f11746a) )
	ROM_LOAD32_BYTE( "opr-12317.19", 0x80002, 0x10000, CRC(77e382d4) SHA1(5b7912069a46043b7be989d82436add85497d318) )
	ROM_LOAD32_BYTE( "opr-12318.20", 0x80003, 0x10000, CRC(d1afdea9) SHA1(813eccc88d5046992be5b5a0618d32127d16e30b) )
	ROM_LOAD32_BYTE( "opr-12319.25", 0xc0000, 0x10000, CRC(df23baf9) SHA1(f9611391bb3b3b92203fa9f6dd461e3a6e863622) )
	ROM_LOAD32_BYTE( "opr-12320.22", 0xc0001, 0x10000, CRC(7931e446) SHA1(9f2161a689ebad61f6653942e23d9c2bc6170d4a) )
	ROM_LOAD32_BYTE( "opr-12321.23", 0xc0002, 0x10000, CRC(830bacd4) SHA1(5a4816969437ee1edca5845006c0b8e9ba365491) )
	ROM_LOAD32_BYTE( "opr-12322.24", 0xc0003, 0x10000, CRC(8b812492) SHA1(bf1f9e059c093c0991c7caf1b01c739ed54b8357) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "epr-12299.47", 0x0000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) ) // Manual shows both as EPR-12298
	ROM_LOAD( "epr-12298.11", 0x8000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-12300.88", 0x00000, 0x10000, CRC(e8ff7011) SHA1(6eaf3aea507007ea31d507ed7825d905f4b8e7ab) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-12301.66", 0x00000, 0x10000, CRC(6e78ad15) SHA1(c31ddf434b459cd1a381d2a028beabddd4ed10d2) )
	ROM_LOAD( "opr-12302.67", 0x10000, 0x10000, CRC(e72928af) SHA1(40e0b178958cfe97c097fe9d82b5de54bc27a29f) )
	ROM_LOAD( "opr-12303.68", 0x20000, 0x10000, CRC(8384205c) SHA1(c1f9d52bc587eab5a97867198e9aa7c19e973429) )
	ROM_LOAD( "opr-12304.69", 0x30000, 0x10000, CRC(e1762ac3) SHA1(855f06c082a17d90857e6efa3cf95b0eda0e634d) )
	ROM_LOAD( "opr-12305.70", 0x40000, 0x10000, CRC(ba9ce677) SHA1(056781f92450c902e1d279a02bda28337815cba9) )
	ROM_LOAD( "opr-12306.71", 0x50000, 0x10000, CRC(e49249fd) SHA1(ff36e4dba4e9d3d354e3dd528edeb50ad9c18ee4) )
ROM_END

//*************************************************************************************************************************
//  Turbo Outrun (Cockpit version)
//  CPU: FD1094 (317-0106)
//  GAME BD   834-6919-01
//   CPU BD   837-6905
//   VIDEO BD 837-6906
//
//  Must set Cabinet Type dipswitch (DSW-B 1&2 to both ON) to Cockpit - Other settings show "no use"
//  Must set Turbo Switch dipswitch (DSW-B 4 to OFF) to Use Turbo Shifter - Other settings show "no use"
//
ROM_START( toutrun2 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-12397.133", 0x000000, 0x10000, CRC(e4b57d7d) SHA1(62be55356c82b38ebebcc87a5458e23300019339) )
	ROM_LOAD16_BYTE( "epr-12396.118", 0x000001, 0x10000, CRC(5e7115cb) SHA1(02c9ec91d9afb424e5045671ab0b5499181728c9) )
	ROM_LOAD16_BYTE( "epr-12399.132", 0x020000, 0x10000, CRC(62c77b1b) SHA1(004803c68cb1b3e414296ffbf50dc3b33b9ffb9a) )
	ROM_LOAD16_BYTE( "epr-12398.117", 0x020001, 0x10000, CRC(18e34520) SHA1(3f10ecb809106b82fd44fd6244d8d8e7f1c8e08d) )
	ROM_LOAD16_BYTE( "epr-12293.131", 0x040000, 0x10000, CRC(f4321eea) SHA1(64334acc82c14bb58b7d51719f34fd81cfb9fc6b) )
	ROM_LOAD16_BYTE( "epr-12292.116", 0x040001, 0x10000, CRC(51d98af0) SHA1(6e7115706bfafb687faa23d55d4a8c8e498a4df2) )

	ROM_REGION( 0x2000, "maincpu:key", 0 )  // decryption key
	ROM_LOAD( "317-0106.key", 0x0000, 0x2000, CRC(a4e33916) SHA1(61d13bf85e13c15642d143ea79afa501980d672f) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "opr-12295.76", 0x000000, 0x10000, CRC(d43a3a84) SHA1(362c98f62c205b6b40b7e8a4ba107745b547b984) )
	ROM_LOAD16_BYTE( "opr-12294.58", 0x000001, 0x10000, CRC(27cdcfd3) SHA1(4fe57db95b109ab1bb1326789e06a3d3aac311cc) )
	ROM_LOAD16_BYTE( "opr-12297.75", 0x020000, 0x10000, CRC(1d9b5677) SHA1(fb6e33acc43fbc7a8d7ac44045439ecdf794fdeb) )
	ROM_LOAD16_BYTE( "opr-12296.57", 0x020001, 0x10000, CRC(0a513671) SHA1(4c13ca3a6f0aa9d06ed80798b466cca0c966a265) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-12323.102", 0x00000, 0x10000, CRC(4de43a6f) SHA1(68909338e1f192ac2699c8a8d24c3f46502dd019) )
	ROM_LOAD( "opr-12324.103", 0x10000, 0x10000, CRC(24607a55) SHA1(69033f2281cd42e88233c23d809b73607fe54853) )
	ROM_LOAD( "opr-12325.104", 0x20000, 0x10000, CRC(1405137a) SHA1(367db88d36852e35c5e839f692be5ea8c8e072d2) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	ROM_LOAD32_BYTE( "opr-12307.9",  0x00000, 0x10000, CRC(437dcf09) SHA1(0022ee4d1c3698f77271e570cef98a8a1e5c5d6a) )
	ROM_LOAD32_BYTE( "opr-12308.10", 0x00001, 0x10000, CRC(0de70cc2) SHA1(c03f8f8cda72daf64af2878bf254840ac6dd17eb) )
	ROM_LOAD32_BYTE( "opr-12309.11", 0x00002, 0x10000, CRC(deb8c242) SHA1(c05d8ced4eafae52c4795fb1471cd66f5903d1aa) )
	ROM_LOAD32_BYTE( "opr-12310.12", 0x00003, 0x10000, CRC(45cf157e) SHA1(5d0be2a374a53ea1fe0ba2bf9b2173e96de1eb51) )
	ROM_LOAD32_BYTE( "opr-12311.13", 0x40000, 0x10000, CRC(ae2bd639) SHA1(64bb60ae7e3f87fbbce00106ba65c4e6fc1af0e4) )
	ROM_LOAD32_BYTE( "opr-12312.14", 0x40001, 0x10000, CRC(626000e7) SHA1(4a7f9e76dd76a3dc56b8257149bc94be3f4f2e87) )
	ROM_LOAD32_BYTE( "opr-12313.15", 0x40002, 0x10000, CRC(52870c37) SHA1(3a6836a46d94c0f9115800d206410252a1134c57) )
	ROM_LOAD32_BYTE( "opr-12314.16", 0x40003, 0x10000, CRC(40c461ea) SHA1(7bed8f24112dc3c827fd087138fcf2700092aa59) )
	ROM_LOAD32_BYTE( "opr-12315.17", 0x80000, 0x10000, CRC(3ff9a3a3) SHA1(0d90fe2669d03bd07a0d3b05934201778e28d54c) )
	ROM_LOAD32_BYTE( "opr-12316.18", 0x80001, 0x10000, CRC(8a1e6dc8) SHA1(32f09ec504c2b6772815bad7380a2f738f11746a) )
	ROM_LOAD32_BYTE( "opr-12317.19", 0x80002, 0x10000, CRC(77e382d4) SHA1(5b7912069a46043b7be989d82436add85497d318) )
	ROM_LOAD32_BYTE( "opr-12318.20", 0x80003, 0x10000, CRC(d1afdea9) SHA1(813eccc88d5046992be5b5a0618d32127d16e30b) )
	ROM_LOAD32_BYTE( "opr-12319.25", 0xc0000, 0x10000, CRC(df23baf9) SHA1(f9611391bb3b3b92203fa9f6dd461e3a6e863622) )
	ROM_LOAD32_BYTE( "opr-12320.22", 0xc0001, 0x10000, CRC(7931e446) SHA1(9f2161a689ebad61f6653942e23d9c2bc6170d4a) )
	ROM_LOAD32_BYTE( "opr-12321.23", 0xc0002, 0x10000, CRC(830bacd4) SHA1(5a4816969437ee1edca5845006c0b8e9ba365491) )
	ROM_LOAD32_BYTE( "opr-12322.24", 0xc0003, 0x10000, CRC(8b812492) SHA1(bf1f9e059c093c0991c7caf1b01c739ed54b8357) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "epr-12299.47", 0x0000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) ) // Manual shows both as EPR-12298
	ROM_LOAD( "epr-12298.11", 0x8000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-12300.88", 0x00000, 0x10000, CRC(e8ff7011) SHA1(6eaf3aea507007ea31d507ed7825d905f4b8e7ab) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-12301.66", 0x00000, 0x10000, CRC(6e78ad15) SHA1(c31ddf434b459cd1a381d2a028beabddd4ed10d2) )
	ROM_LOAD( "opr-12302.67", 0x10000, 0x10000, CRC(e72928af) SHA1(40e0b178958cfe97c097fe9d82b5de54bc27a29f) )
	ROM_LOAD( "opr-12303.68", 0x20000, 0x10000, CRC(8384205c) SHA1(c1f9d52bc587eab5a97867198e9aa7c19e973429) )
	ROM_LOAD( "opr-12304.69", 0x30000, 0x10000, CRC(e1762ac3) SHA1(855f06c082a17d90857e6efa3cf95b0eda0e634d) )
	ROM_LOAD( "opr-12305.70", 0x40000, 0x10000, CRC(ba9ce677) SHA1(056781f92450c902e1d279a02bda28337815cba9) )
	ROM_LOAD( "opr-12306.71", 0x50000, 0x10000, CRC(e49249fd) SHA1(ff36e4dba4e9d3d354e3dd528edeb50ad9c18ee4) )
ROM_END

//*************************************************************************************************************************
//  Turbo Outrun (White cockpit/sitdown Deluxe version)
//  CPU: FD1094 (317-0109)
//
// NOTE: 4 program roms EPR-12289 through EPR12291 conflicts with the Japan 317-0101 set. This set's program numbers
//       needs to be verified, Sega was very good at using different numbers for different data / versions.
//
ROM_START( toutrun1 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-12289.133", 0x000000, 0x10000, CRC(812fd035) SHA1(7bea9ba611333dfb86cfc2e2be8cff5f700b6f71) ) // Rom label conflicts with the 317-0101 set below
	ROM_LOAD16_BYTE( "epr-12288.118", 0x000001, 0x10000, CRC(2f1151bb) SHA1(e91600d4f4e5d3d5a67cafb1ff34006f281434f1) ) // Rom label conflicts with the 317-0101 set below
	ROM_LOAD16_BYTE( "epr-12291.132", 0x020000, 0x10000, CRC(8ca284d2) SHA1(93f71ec554ab000294aaa4de9ece0eecfcfe3c46) ) // Rom label conflicts with the 317-0101 set below
	ROM_LOAD16_BYTE( "epr-12290.117", 0x020001, 0x10000, CRC(44dbf3cb) SHA1(ad867a66d97e9f5b9e14a8d05049581214a077bf) ) // Rom label conflicts with the 317-0101 set below
	ROM_LOAD16_BYTE( "epr-12293.131", 0x040000, 0x10000, CRC(f4321eea) SHA1(64334acc82c14bb58b7d51719f34fd81cfb9fc6b) )
	ROM_LOAD16_BYTE( "epr-12292.116", 0x040001, 0x10000, CRC(51d98af0) SHA1(6e7115706bfafb687faa23d55d4a8c8e498a4df2) )

	ROM_REGION( 0x2000, "maincpu:key", 0 )  // decryption key
	ROM_LOAD( "317-0109.key", 0x0000, 0x2000, CRC(e12a6e78) SHA1(358325490fc93bb979e9a9a296ce639d331e8b52) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "opr-12295.76", 0x000000, 0x10000, CRC(d43a3a84) SHA1(362c98f62c205b6b40b7e8a4ba107745b547b984) )
	ROM_LOAD16_BYTE( "opr-12294.58", 0x000001, 0x10000, CRC(27cdcfd3) SHA1(4fe57db95b109ab1bb1326789e06a3d3aac311cc) )
	ROM_LOAD16_BYTE( "opr-12297.75", 0x020000, 0x10000, CRC(1d9b5677) SHA1(fb6e33acc43fbc7a8d7ac44045439ecdf794fdeb) )
	ROM_LOAD16_BYTE( "opr-12296.57", 0x020001, 0x10000, CRC(0a513671) SHA1(4c13ca3a6f0aa9d06ed80798b466cca0c966a265) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "opr-12323.102", 0x00000, 0x10000, CRC(4de43a6f) SHA1(68909338e1f192ac2699c8a8d24c3f46502dd019) )
	ROM_LOAD( "opr-12324.103", 0x10000, 0x10000, CRC(24607a55) SHA1(69033f2281cd42e88233c23d809b73607fe54853) )
	ROM_LOAD( "opr-12325.104", 0x20000, 0x10000, CRC(1405137a) SHA1(367db88d36852e35c5e839f692be5ea8c8e072d2) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	ROM_LOAD32_BYTE( "opr-12307.9",  0x00000, 0x10000, CRC(437dcf09) SHA1(0022ee4d1c3698f77271e570cef98a8a1e5c5d6a) )
	ROM_LOAD32_BYTE( "opr-12308.10", 0x00001, 0x10000, CRC(0de70cc2) SHA1(c03f8f8cda72daf64af2878bf254840ac6dd17eb) )
	ROM_LOAD32_BYTE( "opr-12309.11", 0x00002, 0x10000, CRC(deb8c242) SHA1(c05d8ced4eafae52c4795fb1471cd66f5903d1aa) )
	ROM_LOAD32_BYTE( "opr-12310.12", 0x00003, 0x10000, CRC(45cf157e) SHA1(5d0be2a374a53ea1fe0ba2bf9b2173e96de1eb51) )
	ROM_LOAD32_BYTE( "opr-12311.13", 0x40000, 0x10000, CRC(ae2bd639) SHA1(64bb60ae7e3f87fbbce00106ba65c4e6fc1af0e4) )
	ROM_LOAD32_BYTE( "opr-12312.14", 0x40001, 0x10000, CRC(626000e7) SHA1(4a7f9e76dd76a3dc56b8257149bc94be3f4f2e87) )
	ROM_LOAD32_BYTE( "opr-12313.15", 0x40002, 0x10000, CRC(52870c37) SHA1(3a6836a46d94c0f9115800d206410252a1134c57) )
	ROM_LOAD32_BYTE( "opr-12314.16", 0x40003, 0x10000, CRC(40c461ea) SHA1(7bed8f24112dc3c827fd087138fcf2700092aa59) )
	ROM_LOAD32_BYTE( "opr-12315.17", 0x80000, 0x10000, CRC(3ff9a3a3) SHA1(0d90fe2669d03bd07a0d3b05934201778e28d54c) )
	ROM_LOAD32_BYTE( "opr-12316.18", 0x80001, 0x10000, CRC(8a1e6dc8) SHA1(32f09ec504c2b6772815bad7380a2f738f11746a) )
	ROM_LOAD32_BYTE( "opr-12317.19", 0x80002, 0x10000, CRC(77e382d4) SHA1(5b7912069a46043b7be989d82436add85497d318) )
	ROM_LOAD32_BYTE( "opr-12318.20", 0x80003, 0x10000, CRC(d1afdea9) SHA1(813eccc88d5046992be5b5a0618d32127d16e30b) )
	ROM_LOAD32_BYTE( "opr-12319.25", 0xc0000, 0x10000, CRC(df23baf9) SHA1(f9611391bb3b3b92203fa9f6dd461e3a6e863622) )
	ROM_LOAD32_BYTE( "opr-12320.22", 0xc0001, 0x10000, CRC(7931e446) SHA1(9f2161a689ebad61f6653942e23d9c2bc6170d4a) )
	ROM_LOAD32_BYTE( "opr-12321.23", 0xc0002, 0x10000, CRC(830bacd4) SHA1(5a4816969437ee1edca5845006c0b8e9ba365491) )
	ROM_LOAD32_BYTE( "opr-12322.24", 0xc0003, 0x10000, CRC(8b812492) SHA1(bf1f9e059c093c0991c7caf1b01c739ed54b8357) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "epr-12299.47", 0x0000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) ) // Manual shows both as EPR-12298
	ROM_LOAD( "epr-12298.11", 0x8000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-12300.88", 0x00000, 0x10000, CRC(e8ff7011) SHA1(6eaf3aea507007ea31d507ed7825d905f4b8e7ab) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "opr-12301.66", 0x00000, 0x10000, CRC(6e78ad15) SHA1(c31ddf434b459cd1a381d2a028beabddd4ed10d2) )
	ROM_LOAD( "opr-12302.67", 0x10000, 0x10000, CRC(e72928af) SHA1(40e0b178958cfe97c097fe9d82b5de54bc27a29f) )
	ROM_LOAD( "opr-12303.68", 0x20000, 0x10000, CRC(8384205c) SHA1(c1f9d52bc587eab5a97867198e9aa7c19e973429) )
	ROM_LOAD( "opr-12304.69", 0x30000, 0x10000, CRC(e1762ac3) SHA1(855f06c082a17d90857e6efa3cf95b0eda0e634d) )
	ROM_LOAD( "opr-12305.70", 0x40000, 0x10000, CRC(ba9ce677) SHA1(056781f92450c902e1d279a02bda28337815cba9) )
	ROM_LOAD( "opr-12306.71", 0x50000, 0x10000, CRC(e49249fd) SHA1(ff36e4dba4e9d3d354e3dd528edeb50ad9c18ee4) )
ROM_END



//*************************************************************************************************************************
//  Turbo Outrun (Japan DX) (original all EPR based board)
//  CPU: FD1094 (317-0101)
//  GAME BD   834-6919 TURBO OUT RUN  (whited out spot on label for set number)
//   CPU BD   837-6905
//   VIDEO BD 837-6906
//
// NOTE: This PCB set used EPROMs instead of the OPR (One time PRogram) used by other sets.
//       Same data so the rom numbers are the same, just labeled EPR-xxxxx versus OPR-xxxxx
//
ROM_START( toutrunj1 )
	ROM_REGION( 0x60000, "maincpu", 0 ) // 68000 code
	ROM_LOAD16_BYTE( "epr-12289.ic133", 0x000000, 0x10000, CRC(89380754) SHA1(52b3bf7ed04a58dbf13440f58ae6e71a28fca5f6) ) // Verified correct labels but conflicts with the 317-0109 set
	ROM_LOAD16_BYTE( "epr-12288.ic118", 0x000001, 0x10000, CRC(47b47ef1) SHA1(1af002721ec9bf72c17e3184cf5df82e7b5f45e1) ) // Verified correct labels but conflicts with the 317-0109 set
	ROM_LOAD16_BYTE( "epr-12291.ic132", 0x020000, 0x10000, CRC(1f4ab0c6) SHA1(5c21ad7e3b232d6d3bce325f878659ba9cfda0da) ) // Verified correct labels but conflicts with the 317-0109 set
	ROM_LOAD16_BYTE( "epr-12290.ic117", 0x020001, 0x10000, CRC(67e81543) SHA1(a2844c2bbe139e709aa7679f82e38e93d9494e6d) ) // Verified correct labels but conflicts with the 317-0109 set
	ROM_LOAD16_BYTE( "epr-12293.ic131", 0x040000, 0x10000, CRC(f4321eea) SHA1(64334acc82c14bb58b7d51719f34fd81cfb9fc6b) )
	ROM_LOAD16_BYTE( "epr-12292.ic116", 0x040001, 0x10000, CRC(51d98af0) SHA1(6e7115706bfafb687faa23d55d4a8c8e498a4df2) )

	ROM_REGION( 0x2000, "maincpu:key", 0 )  // decryption key
	ROM_LOAD( "317-0101.key", 0x0000, 0x2000, CRC(eb636314) SHA1(a10e5585a0af2865a9aa640a3b6bd1cf60f47a1e) )

	ROM_REGION( 0x60000, "subcpu", 0 ) // second 68000 CPU
	ROM_LOAD16_BYTE( "epr-12295.ic76", 0x000000, 0x10000, CRC(d43a3a84) SHA1(362c98f62c205b6b40b7e8a4ba107745b547b984) )
	ROM_LOAD16_BYTE( "epr-12294.ic58", 0x000001, 0x10000, CRC(27cdcfd3) SHA1(4fe57db95b109ab1bb1326789e06a3d3aac311cc) )
	ROM_LOAD16_BYTE( "epr-12297.ic75", 0x020000, 0x10000, CRC(1d9b5677) SHA1(fb6e33acc43fbc7a8d7ac44045439ecdf794fdeb) )
	ROM_LOAD16_BYTE( "epr-12296.ic57", 0x020001, 0x10000, CRC(0a513671) SHA1(4c13ca3a6f0aa9d06ed80798b466cca0c966a265) )

	ROM_REGION( 0x30000, "gfx1", 0 ) // tiles
	ROM_LOAD( "epr-12323.ic102", 0x00000, 0x10000, CRC(4de43a6f) SHA1(68909338e1f192ac2699c8a8d24c3f46502dd019) )
	ROM_LOAD( "epr-12324.ic103", 0x10000, 0x10000, CRC(24607a55) SHA1(69033f2281cd42e88233c23d809b73607fe54853) )
	ROM_LOAD( "epr-12325.ic104", 0x20000, 0x10000, CRC(1405137a) SHA1(367db88d36852e35c5e839f692be5ea8c8e072d2) )

	ROM_REGION32_LE( 0x100000, "sprites", 0 ) // sprites
	ROM_LOAD32_BYTE( "epr-12307.ic9",  0x00000, 0x10000, CRC(437dcf09) SHA1(0022ee4d1c3698f77271e570cef98a8a1e5c5d6a) )
	ROM_LOAD32_BYTE( "epr-12308.ic10", 0x00001, 0x10000, CRC(0de70cc2) SHA1(c03f8f8cda72daf64af2878bf254840ac6dd17eb) )
	ROM_LOAD32_BYTE( "epr-12309.ic11", 0x00002, 0x10000, CRC(deb8c242) SHA1(c05d8ced4eafae52c4795fb1471cd66f5903d1aa) )
	ROM_LOAD32_BYTE( "epr-12310.ic12", 0x00003, 0x10000, CRC(45cf157e) SHA1(5d0be2a374a53ea1fe0ba2bf9b2173e96de1eb51) )
	ROM_LOAD32_BYTE( "epr-12311.ic13", 0x40000, 0x10000, CRC(ae2bd639) SHA1(64bb60ae7e3f87fbbce00106ba65c4e6fc1af0e4) )
	ROM_LOAD32_BYTE( "epr-12312.ic14", 0x40001, 0x10000, CRC(626000e7) SHA1(4a7f9e76dd76a3dc56b8257149bc94be3f4f2e87) )
	ROM_LOAD32_BYTE( "epr-12313.ic15", 0x40002, 0x10000, CRC(52870c37) SHA1(3a6836a46d94c0f9115800d206410252a1134c57) )
	ROM_LOAD32_BYTE( "epr-12314.ic16", 0x40003, 0x10000, CRC(40c461ea) SHA1(7bed8f24112dc3c827fd087138fcf2700092aa59) )
	ROM_LOAD32_BYTE( "epr-12315.ic17", 0x80000, 0x10000, CRC(3ff9a3a3) SHA1(0d90fe2669d03bd07a0d3b05934201778e28d54c) )
	ROM_LOAD32_BYTE( "epr-12316.ic18", 0x80001, 0x10000, CRC(8a1e6dc8) SHA1(32f09ec504c2b6772815bad7380a2f738f11746a) )
	ROM_LOAD32_BYTE( "epr-12317.ic19", 0x80002, 0x10000, CRC(77e382d4) SHA1(5b7912069a46043b7be989d82436add85497d318) )
	ROM_LOAD32_BYTE( "epr-12318.ic20", 0x80003, 0x10000, CRC(d1afdea9) SHA1(813eccc88d5046992be5b5a0618d32127d16e30b) )
	ROM_LOAD32_BYTE( "epr-12319.ic21", 0xc0000, 0x10000, CRC(df23baf9) SHA1(f9611391bb3b3b92203fa9f6dd461e3a6e863622) )
	ROM_LOAD32_BYTE( "epr-12320.ic22", 0xc0001, 0x10000, CRC(7931e446) SHA1(9f2161a689ebad61f6653942e23d9c2bc6170d4a) )
	ROM_LOAD32_BYTE( "epr-12321.ic23", 0xc0002, 0x10000, CRC(830bacd4) SHA1(5a4816969437ee1edca5845006c0b8e9ba365491) )
	ROM_LOAD32_BYTE( "epr-12322.ic24", 0xc0003, 0x10000, CRC(8b812492) SHA1(bf1f9e059c093c0991c7caf1b01c739ed54b8357) )

	ROM_REGION( 0x10000, "gfx3", 0 ) // road gfx (2 identical roms, 1 for each road)
	ROM_LOAD( "epr-12298.ic47", 0x0000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) ) // Both are EPR-12298
	ROM_LOAD( "epr-12298.ic28", 0x8000, 0x8000, CRC(fc9bc41b) SHA1(9af73e096253cf2c4f283f227530110a4b37fcee) )

	ROM_REGION( 0x10000, "soundcpu", 0 ) // sound CPU
	ROM_LOAD( "epr-12300.ic88", 0x00000, 0x10000, CRC(e8ff7011) SHA1(6eaf3aea507007ea31d507ed7825d905f4b8e7ab) )

	ROM_REGION( 0x80000, "pcm", ROMREGION_ERASEFF ) // sound PCM data
	ROM_LOAD( "epr-12301.ic66", 0x00000, 0x10000, CRC(6e78ad15) SHA1(c31ddf434b459cd1a381d2a028beabddd4ed10d2) )
	ROM_LOAD( "epr-12302.ic67", 0x10000, 0x10000, CRC(e72928af) SHA1(40e0b178958cfe97c097fe9d82b5de54bc27a29f) )
	ROM_LOAD( "epr-12303.ic68", 0x20000, 0x10000, CRC(8384205c) SHA1(c1f9d52bc587eab5a97867198e9aa7c19e973429) )
	ROM_LOAD( "epr-12304.ic69", 0x30000, 0x10000, CRC(e1762ac3) SHA1(855f06c082a17d90857e6efa3cf95b0eda0e634d) )
	ROM_LOAD( "epr-12305.ic70", 0x40000, 0x10000, CRC(ba9ce677) SHA1(056781f92450c902e1d279a02bda28337815cba9) )
	ROM_LOAD( "epr-12306.ic71", 0x50000, 0x10000, CRC(e49249fd) SHA1(ff36e4dba4e9d3d354e3dd528edeb50ad9c18ee4) )
ROM_END

//**************************************************************************
//  CONFIGURATION
//**************************************************************************

//-------------------------------------------------
//  init_generic - common initialization
//-------------------------------------------------

DRIVER_INIT_MEMBER(segaorun_state,generic)
{
	// allocate a scanline timer
	m_scanline_timer = timer_alloc(TID_SCANLINE);

	// configure the NVRAM to point to our workram
	if (m_nvram != NULL)
		m_nvram->set_base(m_workram, m_workram.bytes());

	// point globals to allocated memory regions
	m_segaic16road->segaic16_roadram_0 = reinterpret_cast<UINT16 *>(memshare("roadram")->ptr());

	// save state
	save_item(NAME(m_adc_select));
	save_item(NAME(m_vblank_irq_state));
	save_item(NAME(m_irq2_state));
}


//-------------------------------------------------
//  init_* - game-specific initialization
//-------------------------------------------------

DRIVER_INIT_MEMBER(segaorun_state,outrun)
{
	DRIVER_INIT_CALL(generic);
	m_custom_io_r = read16_delegate(FUNC(segaorun_state::outrun_custom_io_r), this);
	m_custom_io_w = write16_delegate(FUNC(segaorun_state::outrun_custom_io_w), this);
}

DRIVER_INIT_MEMBER(segaorun_state,outrunb)
{
	DRIVER_INIT_CALL(outrun);

	// hard code a memory map
	static const UINT8 memory_map[] = { 0x02,0x00,0x0d,0x10,0x00,0x12,0x0c,0x13,0x08,0x14,0x0f,0x20,0x00,0x00,0x00,0x00 };
	m_custom_map = memory_map;

	// main CPU: swap bits 11,12 and 6,7
	UINT16 *word = (UINT16 *)memregion("maincpu")->base();
	UINT32 length = memregion("maincpu")->bytes() / 2;
	for (UINT32 i = 0; i < length; i++)
		word[i] = BITSWAP16(word[i], 15,14,11,12,13,10,9,8,6,7,5,4,3,2,1,0);

	// sub CPU: swap bits 14,15 and 2,3
	word = (UINT16 *)memregion("subcpu")->base();
	length = memregion("subcpu")->bytes() / 2;
	for (UINT32 i = 0; i < length; i++)
		word[i] = BITSWAP16(word[i], 14,15,13,12,11,10,9,8,7,6,5,4,2,3,1,0);

	// road gfx
	// rom a-2.bin: swap bits 6,7
	// rom a-3.bin: swap bits 5,6
	UINT8 *byte = memregion("gfx3")->base();
	length = memregion("gfx3")->bytes() / 2;
	for (UINT32 i = 0; i < length; i++)
	{
		byte[i]        = BITSWAP8(byte[i],        6,7,5,4,3,2,1,0);
		byte[i+length] = BITSWAP8(byte[i+length], 7,5,6,4,3,2,1,0);
	}

	// Z80 code: swap bits 5,6
	byte = memregion("soundcpu")->base();
	length = memregion("soundcpu")->bytes();
	for (UINT32 i = 0; i < length; i++)
		byte[i] = BITSWAP8(byte[i], 7,5,6,4,3,2,1,0);
}

DRIVER_INIT_MEMBER(segaorun_state,shangon)
{
	DRIVER_INIT_CALL(generic);
	m_shangon_video = true;
	m_custom_io_r = read16_delegate(FUNC(segaorun_state::shangon_custom_io_r), this);
	m_custom_io_w = write16_delegate(FUNC(segaorun_state::shangon_custom_io_w), this);
}



//**************************************************************************
//  GAME DRIVERS
//**************************************************************************

//    YEAR, NAME,     PARENT,  MACHINE,         INPUT,    INIT,                   MONITOR,COMPANY,FULLNAME,FLAGS,                                                  LAYOUT
GAMEL(1986, outrun,    0,       outrun,          outrun,   segaorun_state,outrun,  ROT0,   "Sega",    "Out Run (sitdown/upright, Rev B)", 0,                        layout_outrun ) // Upright/Sitdown determined by dipswitch settings
GAMEL(1986, outrunra,  outrun,  outrun,          outrun,   segaorun_state,outrun,  ROT0,   "Sega",    "Out Run (sitdown/upright, Rev A)", 0,                        layout_outrun ) // Upright/Sitdown determined by dipswitch settings
GAMEL(1986, outrundx,  outrun,  outrun,          outrundx, segaorun_state,outrun,  ROT0,   "Sega",    "Out Run (deluxe sitdown)", 0,                                layout_outrun )
GAMEL(1986, outrundxj, outrun,  outrun_fd1089a,  outrundx, segaorun_state,outrun,  ROT0,   "Sega",    "Out Run (Japan, deluxe sitdown, FD1089A 317-0019)", 0,       layout_outrun ) // No Japanese text, different course order
GAMEL(1986, outrundxa, outrun,  outrundx,        outrundx, segaorun_state,outrun,  ROT0,   "Sega",    "Out Run (deluxe sitdown earlier version)", 0,                layout_outrun )
GAMEL(1986, outrunb,   outrun,  outrun,          outrun,   segaorun_state,outrunb, ROT0,   "bootleg", "Out Run (bootleg)", 0,                                       layout_outrun )
GAME( 1987, shangon,   0,       shangon,         shangon,  segaorun_state,shangon, ROT0,   "Sega",    "Super Hang-On (sitdown/upright, unprotected)", 0 )
GAME( 1987, shangon3,  shangon, shangon_fd1089b, shangon,  segaorun_state,shangon, ROT0,   "Sega",    "Super Hang-On (sitdown/upright, FD1089B 317-0034)", 0 )
GAME( 1987, shangon2,  shangon, shangon_fd1089b, shangon,  segaorun_state,shangon, ROT0,   "Sega",    "Super Hang-On (mini ride-on, Rev A, FD1089B 317-0034)", 0 )
GAME( 1987, shangon1,  shangon, shangon_fd1089b, shangon,  segaorun_state,shangon, ROT0,   "Sega",    "Super Hang-On (mini ride-on?, FD1089B 317-0034)", GAME_NOT_WORKING ) // bad program rom
GAME( 1991, shangonle, shangon, shangon,         shangon,  segaorun_state,shangon, ROT0,   "Sega",    "Limited Edition Hang-On", 0 )
GAMEL(1989, toutrun,   0,       outrun_fd1094,   toutrun,  segaorun_state,outrun,  ROT0,   "Sega",    "Turbo Out Run (Out Run upgrade, FD1094 317-0118)", 0,        layout_outrun ) // Cabinet determined by dipswitch settings
GAMEL(1989, toutrunj,  toutrun, outrun_fd1094,   toutrun,  segaorun_state,outrun,  ROT0,   "Sega",    "Turbo Out Run (Japan, Out Run upgrade, FD1094 317-0117)", 0, layout_outrun ) // Cabinet determined by dipswitch settings
GAMEL(1989, toutrun3,  toutrun, outrun_fd1094,   toutrunc, segaorun_state,outrun,  ROT0,   "Sega",    "Turbo Out Run (cockpit, FD1094 317-0107)", 0,                layout_outrun )
GAMEL(1989, toutrun2,  toutrun, outrun_fd1094,   toutrunct,segaorun_state,outrun,  ROT0,   "Sega",    "Turbo Out Run (cockpit, FD1094 317-0106)", 0,                layout_outrun )
GAMEL(1989, toutrun1,  toutrun, outrun_fd1094,   toutrunm, segaorun_state,outrun,  ROT0,   "Sega",    "Turbo Out Run (deluxe cockpit, FD1094 317-0109)", 0,         layout_outrun )
GAMEL(1989, toutrunj1, toutrun, outrun_fd1094,   toutrunct,segaorun_state,outrun,  ROT0,   "Sega",    "Turbo Out Run (Japan, cockpit, FD1094 317-0101)", 0,  layout_outrun )