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* crvision: Added Laser 2001 ROM. [cvemu] Curt Coder2017-09-041-0/+19
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// license:?
// copyright-holders:David Haywood, Angelo Salese, Olivier Galibert, Mariusz Wojcieszek, R.Belmont
/**************************************************************************************************

    Sega Saturn & Sega ST-V (Sega Titan Video) HW (c) 1994 Sega

    Driver by David Haywood, Angelo Salese, Olivier Galibert & Mariusz Wojcieszek
    SCSP driver provided by R.Belmont, based on ElSemi's SCSP sound chip emulator
    Many thanks to Guru, Fabien, Runik and Charles MacDonald for the help given.

===================================================================================================

Notes:
-To enter into an Advanced Test Mode,keep pressed the Test Button (F2) on the start-up.
-Memo: Some tests done on the original & working PCB,to be implemented:
 -The AD-Stick returns 0x00 or a similar value.
 -The Ports E,F & G must return 0xff

TODO:
(Main issues)
- decap the SH-1, used for CD block (needed especially for Sega Saturn)
- IRQs: some games have some issues with timing accurate IRQs, check/fix all of them.
- The Cart-Dev mode hangs even with the -dev bios,I would like to see what it does on the real HW.
- IC13 games on the dev bios doesn't even load the cartridge / crashes the emulation at start-up,
  rom rearrange needed?
- SCU DSP still has its fair share of issues, it also needs to be converted to CPU structure;
- Add the RS232c interface (serial port), needed by fhboxers (accesses some ports in the a-bus dummy range).
- Video emulation is nowhere near perfection.
- Reimplement the idle skip if possible.
- Move SCU device into its respective file;

test1f diagnostic hacks:
"chash parge error" test 0x6035d04 <- 0x0009 (nop the button check)
"chase line pearg" test 0x6036964 <- 0x0009 (nop the button check again)

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

#include "emu.h"
#include "cpu/m68000/m68000.h"
#include "machine/eepromser.h"
#include "cpu/sh2/sh2.h"
#include "cpu/scudsp/scudsp.h"
#include "sound/scsp.h"
#include "sound/cdda.h"
#include "machine/smpc.h"
#include "machine/nvram.h"
#include "includes/stv.h"
#include "imagedev/chd_cd.h"
#include "coreutil.h"

#include "bus/saturn/sat_slot.h"
#include "bus/saturn/rom.h"
#include "bus/saturn/dram.h"
#include "bus/saturn/bram.h"


class sat_console_state : public saturn_state
{
public:
	sat_console_state(const machine_config &mconfig, device_type type, const char *tag)
				: saturn_state(mconfig, type, tag)
				, m_exp(*this, "exp")
				, m_nvram(*this, "nvram")
				, m_smpc_nv(*this, "smpc_nv")
	{ }

	DECLARE_INPUT_CHANGED_MEMBER(key_stroke);
	DECLARE_INPUT_CHANGED_MEMBER(nmi_reset);
	DECLARE_INPUT_CHANGED_MEMBER(tray_open);
	DECLARE_INPUT_CHANGED_MEMBER(tray_close);

	DECLARE_MACHINE_START(saturn);
	DECLARE_MACHINE_RESET(saturn);

	DECLARE_READ8_MEMBER(saturn_cart_type_r);
	DECLARE_READ32_MEMBER( abus_dummy_r );

	DECLARE_READ32_MEMBER(saturn_null_ram_r);
	DECLARE_WRITE32_MEMBER(saturn_null_ram_w);

	void saturn_init_driver(int rgn);
	DECLARE_DRIVER_INIT(saturnus);
	DECLARE_DRIVER_INIT(saturneu);
	DECLARE_DRIVER_INIT(saturnjp);

	void nvram_init(nvram_device &nvram, void *data, size_t size);

	required_device<sat_cart_slot_device> m_exp;
	required_device<nvram_device> m_nvram;
	required_device<nvram_device> m_smpc_nv;    // TODO: move this in the base class saturn_state and add it to stv in MAME
};


READ8_MEMBER(sat_console_state::saturn_cart_type_r)
{
	if (m_exp)
		return m_exp->get_cart_type();
	else
		return 0xff;
}

/* TODO: Bug! accesses this one, if returning 0 the SH-2 hard-crashes. Might be an actual bug with the CD block. */
READ32_MEMBER( sat_console_state::abus_dummy_r )
{
	logerror("A-Bus Dummy access %08x\n",offset*4);
	return -1;
}

static ADDRESS_MAP_START( saturn_mem, AS_PROGRAM, 32, sat_console_state )
	AM_RANGE(0x00000000, 0x0007ffff) AM_ROM AM_SHARE("share6")  AM_WRITENOP // bios
	AM_RANGE(0x00100000, 0x0010007f) AM_READWRITE8(saturn_SMPC_r, saturn_SMPC_w,0xffffffff)
	AM_RANGE(0x00180000, 0x0018ffff) AM_READWRITE8(saturn_backupram_r, saturn_backupram_w,0xffffffff) AM_SHARE("share1")
	AM_RANGE(0x00200000, 0x002fffff) AM_RAM AM_MIRROR(0x20100000) AM_SHARE("workram_l")
	AM_RANGE(0x01000000, 0x017fffff) AM_WRITE(saturn_minit_w)
	AM_RANGE(0x01800000, 0x01ffffff) AM_WRITE(saturn_sinit_w)
//  AM_RANGE(0x02000000, 0x023fffff) AM_ROM // Cartridge area
//  AM_RANGE(0x02400000, 0x027fffff) AM_RAM // External Data RAM area
//  AM_RANGE(0x04000000, 0x047fffff) AM_RAM // External Battery RAM area
	AM_RANGE(0x04fffffc, 0x04ffffff) AM_READ8(saturn_cart_type_r,0x000000ff)
	AM_RANGE(0x05000000, 0x057fffff) AM_READ(abus_dummy_r)
	AM_RANGE(0x05800000, 0x0589ffff) AM_READWRITE(stvcd_r, stvcd_w)
	/* Sound */
	AM_RANGE(0x05a00000, 0x05a7ffff) AM_READWRITE16(saturn_soundram_r, saturn_soundram_w,0xffffffff)
	AM_RANGE(0x05b00000, 0x05b00fff) AM_DEVREADWRITE16("scsp", scsp_device, read, write, 0xffffffff)
	/* VDP1 */
	AM_RANGE(0x05c00000, 0x05c7ffff) AM_READWRITE(saturn_vdp1_vram_r, saturn_vdp1_vram_w)
	AM_RANGE(0x05c80000, 0x05cbffff) AM_READWRITE(saturn_vdp1_framebuffer0_r, saturn_vdp1_framebuffer0_w)
	AM_RANGE(0x05d00000, 0x05d0001f) AM_READWRITE16(saturn_vdp1_regs_r, saturn_vdp1_regs_w,0xffffffff)
	AM_RANGE(0x05e00000, 0x05e7ffff) AM_MIRROR(0x80000) AM_READWRITE(saturn_vdp2_vram_r, saturn_vdp2_vram_w)
	AM_RANGE(0x05f00000, 0x05f7ffff) AM_READWRITE(saturn_vdp2_cram_r, saturn_vdp2_cram_w)
	AM_RANGE(0x05f80000, 0x05fbffff) AM_READWRITE16(saturn_vdp2_regs_r, saturn_vdp2_regs_w,0xffffffff)
	AM_RANGE(0x05fe0000, 0x05fe00cf) AM_READWRITE(saturn_scu_r, saturn_scu_w)
	AM_RANGE(0x06000000, 0x060fffff) AM_RAM AM_MIRROR(0x21f00000) AM_SHARE("workram_h")
	AM_RANGE(0x20000000, 0x2007ffff) AM_ROM AM_SHARE("share6")  // bios mirror
//  AM_RANGE(0x22000000, 0x24ffffff) AM_ROM // Cartridge area mirror
	AM_RANGE(0x45000000, 0x46ffffff) AM_WRITENOP
	AM_RANGE(0x60000000, 0x600003ff) AM_WRITENOP // cache address array
	AM_RANGE(0xc0000000, 0xc0000fff) AM_RAM // cache data array, Dragon Ball Z sprites relies on this
ADDRESS_MAP_END

static ADDRESS_MAP_START( sound_mem, AS_PROGRAM, 16, sat_console_state )
	AM_RANGE(0x000000, 0x0fffff) AM_RAM AM_SHARE("sound_ram")
	AM_RANGE(0x100000, 0x100fff) AM_DEVREADWRITE("scsp", scsp_device, read, write)
ADDRESS_MAP_END

static ADDRESS_MAP_START( scudsp_mem, AS_PROGRAM, 32, sat_console_state )
	AM_RANGE(0x00, 0xff) AM_RAM
ADDRESS_MAP_END

static ADDRESS_MAP_START( scudsp_data, AS_DATA, 32, sat_console_state )
	AM_RANGE(0x00, 0xff) AM_RAM
ADDRESS_MAP_END


/* keyboard code */
/* TODO: needs a proper keycode table */
INPUT_CHANGED_MEMBER(sat_console_state::key_stroke)
{
	if(newval && !oldval)
	{
		m_keyb.data = ((UINT8)(FPTR)(param) & 0xff);
		m_keyb.status |= 8;
	}

	if(oldval && !newval)
	{
		//m_keyb.status &= ~8;
		m_keyb.data = 0;
	}
}

/* Note: unused bits must stay high, Bug 2 relies on this. */
#define SATURN_PAD_P1(_mask_, _val_) \
	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P1 A") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P1 C") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 B") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("P1 R") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("P1 X") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P1 Y") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("P1 Z") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("P1 L") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0007, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_)

#define SATURN_PAD_P2(_mask_, _val_) \
	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P2 A") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P2 C") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P2 B") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("P2 R") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("P2 X") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P2 Y") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("P2 Z") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_BUTTON7 ) PORT_NAME("P2 L") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0007, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_)

#define MD_PAD_P1(_mask_, _val_) \
	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P1 A") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P1 C") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P1 B") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("P1 Mode") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("P1 X") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P1 Y") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("P1 Z") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x000f, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) //read '1' when direct mode is polled

#define MD_PAD_P2(_mask_, _val_) \
	PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_START ) PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_NAME("P2 A") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_NAME("P2 C") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_NAME("P2 B") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_BUTTON8 ) PORT_NAME("P2 Mode") PORT_PLAYER(2)  PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON4 ) PORT_NAME("P2 X") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON5 ) PORT_NAME("P2 Y") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON6 ) PORT_NAME("P2 Z") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) \
	PORT_BIT( 0x000f, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_CONDITION("INPUT_TYPE", _mask_, EQUALS, _val_) //read '1' when direct mode is polled

#define SATURN_KEYBOARD PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x05)

INPUT_CHANGED_MEMBER(sat_console_state::nmi_reset)
{
	/* TODO: correct? */
	if(!m_NMI_reset)
		return;

	/* TODO: NMI doesn't stay held on SH-2 core so we can't use ASSERT_LINE/CLEAR_LINE with that yet */
	if(newval)
		m_maincpu->set_input_line(INPUT_LINE_NMI, PULSE_LINE);
}

INPUT_CHANGED_MEMBER(sat_console_state::tray_open)
{
	if(newval)
		stvcd_set_tray_open();
}

INPUT_CHANGED_MEMBER(sat_console_state::tray_close)
{
	if(newval)
		stvcd_set_tray_close();
}

static INPUT_PORTS_START( saturn )
	PORT_START("RESET") /* hardwired buttons */
	PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, nmi_reset,0) PORT_NAME("Reset Button")
	PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, tray_open,0) PORT_NAME("Tray Open Button")
	PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_OTHER ) PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, tray_close,0) PORT_NAME("Tray Close")

	PORT_START("JOY1")
	SATURN_PAD_P1(0x0f, 0)

	PORT_START("JOY2")
	SATURN_PAD_P2(0xf0, 0)

	/* TODO: there's no info about the keycode used on Saturn keyboard, following is trial & error with Game Basic software */
	PORT_START("KEY0") // 0x00 - 0x07
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_UNUSED) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F1") /*PORT_CODE(KEYCODE_F1)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x01) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x02) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F2") /*PORT_CODE(KEYCODE_F2)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x03) PORT_PLAYER(1) SATURN_KEYBOARD // RUN
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F3") /*PORT_CODE(KEYCODE_F3)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x04) PORT_PLAYER(1) SATURN_KEYBOARD // LIST
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F4") /*PORT_CODE(KEYCODE_F4)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x05) PORT_PLAYER(1) SATURN_KEYBOARD // EDIT
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F5") /*PORT_CODE(KEYCODE_F5)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x06) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CLR SCR") PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x07) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY1") // 0x08 - 0x0f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x08) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F6") /*PORT_CODE(KEYCODE_F6)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x09) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F7") /*PORT_CODE(KEYCODE_F7)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x0a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F8") /*PORT_CODE(KEYCODE_F8)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x0b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F9") /*PORT_CODE(KEYCODE_F9)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x0c) PORT_PLAYER(1) SATURN_KEYBOARD // LIST again
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR('5')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x0d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x0e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x0f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY2") // 0x10 - 0x17
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x10) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x11) PORT_PLAYER(1) SATURN_KEYBOARD
	/* TODO: break codes! */
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("SHIFT") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x12) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("KANA SHIFT") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x13) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("(special keys)") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x14) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x15) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x16) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x17) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY3") // 0x18 - 0x1f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x18) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x19) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x1a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x1b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x1c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x1d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x1e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x1f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY4") // 0x20 - 0x27
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x20) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x21) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x22) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x23) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x24) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x25) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x26) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x27) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY5") // 0x28 - 0x2f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5-1") /*PORT_CODE(KEYCODE_F) PORT_CHAR('F')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x28) PORT_PLAYER(1) SATURN_KEYBOARD // another F?
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x29) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x2a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x2b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x2c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x2d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x2e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x2f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY6") // 0x30 - 0x37
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x30) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x31) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x32) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x33) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x34) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x35) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x36) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x37) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY7") // 0x38 - 0x3f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x38) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x39) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x3a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x3b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x3c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x3d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x3e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x3f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY8") // 0x40 - 0x47
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x40) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(",") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x41) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x42) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x43) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x44) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x45) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x46) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x47) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEY9") // 0x48 - 0x4f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x48) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(".") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x49) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x4a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x4b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(";") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x4c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x4d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("- / =") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x4e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x4f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEYA") // 0x50 - 0x57
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x50) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xC2\xA5") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x51) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(":") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x52) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x53) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x54) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^") /*PORT_CODE(KEYCODE_5) PORT_CHAR(0xd)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x55) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x56) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x57) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEYB") // 0x58 - 0x5f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x58) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x59) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(0x0d) PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x5a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x5b) PORT_PLAYER(1) SATURN_KEYBOARD // {
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x5c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("]") /*PORT_CODE(KEYCODE_5) PORT_CHAR(0xd)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x5d) PORT_PLAYER(1) SATURN_KEYBOARD // }
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x5e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x5f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEYC") // 0x60 - 0x67
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x60) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x61) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x62) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x63) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x64) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR(0xd)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x65) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE) /* PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x66) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x67) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEYD") // 0x68 - 0x6f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x68) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x69) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x6a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x6b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x6c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR(0xd)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x6d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x6e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x6f) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEYE") // 0x70 - 0x77
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x70) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x71) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x72) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x73) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x74) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR(0xd)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x75) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x76) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E-8") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x77) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("KEYF") // 0x78 - 0x7f
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-1") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x78) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-2") /*PORT_CODE(KEYCODE_1) PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x79) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-3") /*PORT_CODE(KEYCODE_2) PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-4") /*PORT_CODE(KEYCODE_3) PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7b) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-5") /*PORT_CODE(KEYCODE_4) PORT_CHAR('4')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7c) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-6") /*PORT_CODE(KEYCODE_5) PORT_CHAR(0xd)*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7d) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F-7") /*PORT_CODE(KEYCODE_6) PORT_CHAR('6')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7e) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ESC") /*PORT_CODE(KEYCODE_7) PORT_CHAR('7')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7f) PORT_PLAYER(1) SATURN_KEYBOARD //SYSTEM CONFIGURATION

	PORT_START("KEYS_1") // special keys
	PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("UP") PORT_CODE(KEYCODE_UP) /*PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x78) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DOWN") PORT_CODE(KEYCODE_DOWN) /*PORT_CHAR('1')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x79) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("LEFT") PORT_CODE(KEYCODE_LEFT) /*PORT_CHAR('2')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7a) PORT_PLAYER(1) SATURN_KEYBOARD
	PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RIGHT") PORT_CODE(KEYCODE_RIGHT) /*PORT_CHAR('3')*/ PORT_CHANGED_MEMBER(DEVICE_SELF, sat_console_state, key_stroke, 0x7b) PORT_PLAYER(1) SATURN_KEYBOARD

	PORT_START("MOUSEB1")
	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P1 Pointer Left Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x04)
	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("P1 Pointer Right Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x04)
	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P1 Pointer Middle Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x04)
	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_START ) PORT_NAME("P1 Pointer Start Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x04)
	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P1 Mouse Left Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x08)
	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("P1 Mouse Right Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x08)
	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P1 Mouse Middle Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x08)
	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_START ) PORT_NAME("P1 Mouse Start Button") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x08)

	PORT_START("MOUSEX1")
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_NAME("P1 Pointer X") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x04)
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_NAME("P1 Mouse X") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x08)

	PORT_START("MOUSEY1")
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_REVERSE PORT_NAME("P1 Pointer Y") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x04)
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_REVERSE PORT_NAME("P1 Mouse Y") PORT_PLAYER(1) PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x08)

	PORT_START("MOUSEB2")
	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P2 Pointer Left Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x40)
	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("P2 Pointer Right Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x40)
	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P2 Pointer Middle Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x40)
	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_START ) PORT_NAME("P2 Pointer Start Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x40)
	PORT_BIT(0x01, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_NAME("P2 Mouse Left Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x80)
	PORT_BIT(0x02, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_NAME("P2 Mouse Right Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x80)
	PORT_BIT(0x04, IP_ACTIVE_HIGH, IPT_BUTTON3 ) PORT_NAME("P2 Mouse Middle Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x80)
	PORT_BIT(0x08, IP_ACTIVE_HIGH, IPT_START ) PORT_NAME("P2 Mouse Start Button") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x80)

	PORT_START("MOUSEX2")
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_NAME("P2 Pointer X") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x40)
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_NAME("P2 Mouse X") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x80)

	PORT_START("MOUSEY2")
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_REVERSE PORT_NAME("P2 Pointer Y") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x40)
	PORT_BIT(0xffff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_MINMAX(0x000, 0xffff) PORT_KEYDELTA(2) PORT_RESET PORT_REVERSE PORT_NAME("P2 Mouse Y") PORT_PLAYER(2) PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x80)

	PORT_START("AN_JOY1")
	SATURN_PAD_P1(0x0f, 0x01)   // racing device
	SATURN_PAD_P1(0x0f, 0x02)   // analog controller

	PORT_START("AN_JOY2")
	SATURN_PAD_P2(0xf0, 0x10)   // racing device
	SATURN_PAD_P2(0xf0, 0x20)   // analog controller

	PORT_START("AN_X1")
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(1) PORT_NAME("P1 Racing Stick X") PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x01)
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(1) PORT_NAME("P1 AD Stick X") PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x02)

	PORT_START("AN_Y1")
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(1) PORT_NAME("P1 Racing Stick Y") PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x01)
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(1) PORT_NAME("P1 AD Stick Y") PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x02)

	PORT_START("AN_Z1")
	PORT_BIT( 0xff, 0x00, IPT_AD_STICK_Z ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(1) PORT_NAME("P1 Racing Stick Z") PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x01)
	PORT_BIT( 0xff, 0x00, IPT_AD_STICK_Z ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(1) PORT_NAME("P1 AD Stick Z") PORT_CONDITION("INPUT_TYPE", 0x0f, EQUALS, 0x02)

	PORT_START("AN_X2")
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(2) PORT_NAME("P2 Racing Stick X") PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x10)
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_X ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(2) PORT_NAME("P2 AD Stick X") PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x20)

	PORT_START("AN_Y2")
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(2) PORT_NAME("P2 Racing Stick Y") PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x10)
	PORT_BIT( 0xff, 0x80, IPT_AD_STICK_Y ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(2) PORT_NAME("P2 AD Stick Y") PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x20)

	PORT_START("AN_Z2")
	PORT_BIT( 0xff, 0x00, IPT_AD_STICK_Z ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(2) PORT_NAME("P2 Racing Stick Z") PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x10)
	PORT_BIT( 0xff, 0x00, IPT_AD_STICK_Z ) PORT_MINMAX(0x00, 0xff) PORT_SENSITIVITY(25) PORT_KEYDELTA(200) PORT_PLAYER(2) PORT_NAME("P2 AD Stick Z") PORT_CONDITION("INPUT_TYPE", 0xf0, EQUALS, 0x20)

	PORT_START("MD_JOY1")
	MD_PAD_P1(0x0f, 0x06)   // MD 3 buttons pad
	MD_PAD_P1(0x0f, 0x07)   // MD 6 buttons pad

	PORT_START("MD_JOY2")
	MD_PAD_P2(0xf0, 0x60)   // MD 3 buttons pad
	MD_PAD_P2(0xf0, 0x70)   // MD 6 buttons pad

	PORT_START("INPUT_TYPE")
	PORT_CONFNAME(0x0f,0x00,"Controller Port 1")
	PORT_CONFSETTING(0x00,"Digital Device (standard Saturn pad)")
	PORT_CONFSETTING(0x01,"Racing Device") /* steering wheel only */
	PORT_CONFSETTING(0x02,"Analog Device") //Nights pad?
//  PORT_CONFSETTING(0x03,"Lightgun Device")
	PORT_CONFSETTING(0x04,"Trackball") // TODO: according to the docs this ID is labeled "Pointing Device"
	PORT_CONFSETTING(0x05,"Keyboard Device")
	PORT_CONFSETTING(0x06,"Megadrive 3B Pad")
	PORT_CONFSETTING(0x07,"Megadrive 6B Pad")
	PORT_CONFSETTING(0x08,"Saturn Mouse")
//  PORT_CONFSETTING(0x09,"<unconnected>")
	PORT_CONFNAME(0xf0,0x00,"Controller Port 2")
	PORT_CONFSETTING(0x00,"Digital Device (standard Saturn pad)")
	PORT_CONFSETTING(0x10,"Racing Device")
	PORT_CONFSETTING(0x20,"Analog Device") //Nights pad?
//  PORT_CONFSETTING(0x30,"Lightgun Device")
	PORT_CONFSETTING(0x40,"Pointing Device")
//  PORT_CONFSETTING(0x50,"Keyboard Device")
	PORT_CONFSETTING(0x60,"Megadrive 3B Pad")
	PORT_CONFSETTING(0x70,"Megadrive 6B Pad")
	PORT_CONFSETTING(0x80,"Saturn Mouse")
	PORT_CONFSETTING(0x90,"<unconnected>")

	PORT_START("fake")
	PORT_CONFNAME(0x01,0x00,"Master-Slave Comms")
	PORT_CONFSETTING(0x00,"Normal (400 cycles)")
	PORT_CONFSETTING(0x01,"One Shot (Hack)")
INPUT_PORTS_END


/* TODO: if you change the driver configuration then NVRAM contents gets screwed, needs mods in MAME framework */
void sat_console_state::nvram_init(nvram_device &nvram, void *data, size_t size)
{
	static const UINT8 init[64] = {
	'B', 'a', 'c', 'k', 'U', 'p', 'R', 'a', 'm', ' ', 'F', 'o', 'r', 'm', 'a', 't',
	'B', 'a', 'c', 'k', 'U', 'p', 'R', 'a', 'm', ' ', 'F', 'o', 'r', 'm', 'a', 't',
	'B', 'a', 'c', 'k', 'U', 'p', 'R', 'a', 'm', ' ', 'F', 'o', 'r', 'm', 'a', 't',
	'B', 'a', 'c', 'k', 'U', 'p', 'R', 'a', 'm', ' ', 'F', 'o', 'r', 'm', 'a', 't', };

	memset(data, 0x00, size);
	memcpy(data, init, sizeof(init));
}


static const sh2_cpu_core sh2_conf_master = { 0, NULL };
static const sh2_cpu_core sh2_conf_slave  = { 1, NULL };


MACHINE_START_MEMBER(sat_console_state, saturn)
{
	system_time systime;
	machine().base_datetime(systime);

	machine().device<scsp_device>("scsp")->set_ram_base(m_sound_ram);

	m_maincpu->space(AS_PROGRAM).install_readwrite_handler(0x02400000, 0x027fffff, read32_delegate(FUNC(sat_console_state::saturn_null_ram_r),this), write32_delegate(FUNC(sat_console_state::saturn_null_ram_w),this));
	m_slave->space(AS_PROGRAM).install_readwrite_handler(0x02400000, 0x027fffff, read32_delegate(FUNC(sat_console_state::saturn_null_ram_r),this), write32_delegate(FUNC(sat_console_state::saturn_null_ram_w),this));

	m_maincpu->space(AS_PROGRAM).nop_readwrite(0x04000000, 0x047fffff);
	m_slave->space(AS_PROGRAM).nop_readwrite(0x04000000, 0x047fffff);

	m_nvram->set_base(m_backupram, 0x8000);
	m_smpc_nv->set_base(&m_smpc.SMEM, 4);

	if (m_exp)
	{
		switch (m_exp->get_cart_type())
		{
			case 0x21:  // Battery RAM cart
			case 0x22:
			case 0x23:
			case 0x24:
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x04000000, 0x047fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_bram), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_write_handler(0x04000000, 0x047fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_bram), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x04000000, 0x047fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_bram), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_write_handler(0x04000000, 0x047fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_bram), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x24000000, 0x247fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_bram), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_write_handler(0x24000000, 0x247fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_bram), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x24000000, 0x247fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_bram), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_write_handler(0x24000000, 0x247fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_bram), (sat_cart_slot_device*)m_exp));
				break;
			case 0x5a:  // Data RAM cart
			case 0x5c:
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x02400000, 0x025fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_write_handler(0x02400000, 0x025fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x02600000, 0x027fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_write_handler(0x02600000, 0x027fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x02400000, 0x025fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_write_handler(0x02400000, 0x025fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x02600000, 0x027fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_write_handler(0x02600000, 0x027fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x22400000, 0x225fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_write_handler(0x22400000, 0x225fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x22600000, 0x227fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_write_handler(0x22600000, 0x227fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x22400000, 0x225fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_write_handler(0x22400000, 0x225fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram0), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x22600000, 0x227fffff, read32_delegate(FUNC(sat_cart_slot_device::read_ext_dram1), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_write_handler(0x22600000, 0x227fffff, write32_delegate(FUNC(sat_cart_slot_device::write_ext_dram1), (sat_cart_slot_device*)m_exp));
				break;
			case 0xff: // ROM cart + mirror
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x02000000, 0x023fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));
				m_maincpu->space(AS_PROGRAM).install_read_handler(0x22000000, 0x223fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x02000000, 0x023fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));
				m_slave->space(AS_PROGRAM).install_read_handler(0x22000000, 0x223fffff, read32_delegate(FUNC(sat_cart_slot_device::read_rom), (sat_cart_slot_device*)m_exp));
				break;
		}
	}

	// save states
	save_pointer(NAME(m_scu_regs), 0x100/4);
	save_pointer(NAME(m_scsp_regs), 0x1000/2);
	save_item(NAME(m_NMI_reset));
	save_item(NAME(m_en_68k));
	save_item(NAME(m_smpc.IOSEL1));
	save_item(NAME(m_smpc.IOSEL2));
	save_item(NAME(m_smpc.EXLE1));
	save_item(NAME(m_smpc.EXLE2));
	save_item(NAME(m_smpc.PDR1));
	save_item(NAME(m_smpc.PDR2));
//  save_item(NAME(m_port_sel));
//  save_item(NAME(mux_data));
	save_item(NAME(m_scsp_last_line));
	save_item(NAME(m_smpc.intback_stage));
	save_item(NAME(m_smpc.pmode));
	save_item(NAME(m_smpc.SR));
	save_item(NAME(m_smpc.SMEM));

	machine().add_notifier(MACHINE_NOTIFY_EXIT, machine_notify_delegate(FUNC(sat_console_state::stvcd_exit), this));

	m_smpc.rtc_data[0] = DectoBCD(systime.local_time.year /100);
	m_smpc.rtc_data[1] = DectoBCD(systime.local_time.year %100);
	m_smpc.rtc_data[2] = (systime.local_time.weekday << 4) | (systime.local_time.month+1);
	m_smpc.rtc_data[3] = DectoBCD(systime.local_time.mday);
	m_smpc.rtc_data[4] = DectoBCD(systime.local_time.hour);
	m_smpc.rtc_data[5] = DectoBCD(systime.local_time.minute);
	m_smpc.rtc_data[6] = DectoBCD(systime.local_time.second);

	m_stv_rtc_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(sat_console_state::stv_rtc_increment),this));

	m68k_set_reset_callback(m_audiocpu, &sat_console_state::m68k_reset_callback);
}

/* Die Hard Trilogy tests RAM address 0x25e7ffe bit 2 with Slave during FRT minit irq, in-development tool for breaking execution of it? */
READ32_MEMBER(sat_console_state::saturn_null_ram_r)
{
	return 0xffffffff;
}

WRITE32_MEMBER(sat_console_state::saturn_null_ram_w)
{
}

MACHINE_RESET_MEMBER(sat_console_state,saturn)
{
	m_scsp_last_line = 0;

	// don't let the slave cpu and the 68k go anywhere
	m_slave->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
	m_audiocpu->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);
	m_scudsp->set_input_line(INPUT_LINE_RESET, ASSERT_LINE);

	m_smpc.SR = 0x40;   // this bit is always on according to docs

	scu_reset();

	m_en_68k = 0;
	m_NMI_reset = 0;
	m_smpc.slave_on = 0;

	//memset(stv_m_workram_l, 0, 0x100000);
	//memset(stv_m_workram_h, 0, 0x100000);

	m_maincpu->set_unscaled_clock(MASTER_CLOCK_320/2);
	m_slave->set_unscaled_clock(MASTER_CLOCK_320/2);

	stvcd_reset();

	m_vdp2.old_crmd = -1;
	m_vdp2.old_tvmd = -1;

	m_stv_rtc_timer->adjust(attotime::zero, 0, attotime::from_seconds(1));
}


struct cdrom_interface saturn_cdrom =
{
	"sat_cdrom",
	NULL
};

static SCUDSP_INTERFACE( scudsp_config )
{
	DEVCB_DRIVER_LINE_MEMBER(saturn_state, scudsp_end_w),
	DEVCB_DRIVER_MEMBER16(saturn_state,scudsp_dma_r),
	DEVCB_DRIVER_MEMBER16(saturn_state,scudsp_dma_w)
};

static MACHINE_CONFIG_START( saturn, sat_console_state )

	/* basic machine hardware */
	MCFG_CPU_ADD("maincpu", SH2, MASTER_CLOCK_352/2) // 28.6364 MHz
	MCFG_CPU_PROGRAM_MAP(saturn_mem)
	MCFG_CPU_CONFIG(sh2_conf_master)
	MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", sat_console_state, saturn_scanline, "screen", 0, 1)

	MCFG_CPU_ADD("slave", SH2, MASTER_CLOCK_352/2) // 28.6364 MHz
	MCFG_CPU_PROGRAM_MAP(saturn_mem)
	MCFG_CPU_CONFIG(sh2_conf_slave)
	MCFG_TIMER_DRIVER_ADD_SCANLINE("slave_scantimer", sat_console_state, saturn_slave_scanline, "screen", 0, 1)

	MCFG_CPU_ADD("audiocpu", M68000, 11289600) //256 x 44100 Hz = 11.2896 MHz
	MCFG_CPU_PROGRAM_MAP(sound_mem)

	MCFG_CPU_ADD("scudsp", SCUDSP, MASTER_CLOCK_352/4) // 14 MHz
	MCFG_CPU_PROGRAM_MAP(scudsp_mem)
	MCFG_CPU_DATA_MAP(scudsp_data)
	MCFG_CPU_CONFIG(scudsp_config)

//  SH-1

//  SMPC MCU, running at 4 MHz (+ custom RTC device that runs at 32.768 KHz)

	MCFG_MACHINE_START_OVERRIDE(sat_console_state,saturn)
	MCFG_MACHINE_RESET_OVERRIDE(sat_console_state,saturn)

	MCFG_NVRAM_ADD_CUSTOM_DRIVER("nvram", sat_console_state, nvram_init)
	MCFG_NVRAM_ADD_0FILL("smpc_nv") // TODO: default for each region (+ move it inside SMPC when converted to device)

	MCFG_TIMER_DRIVER_ADD("sector_timer", sat_console_state, stv_sector_cb)
	MCFG_TIMER_DRIVER_ADD("sh1_cmd", sat_console_state, stv_sh1_sim)

	/* video hardware */
	MCFG_SCREEN_ADD("screen", RASTER)
	MCFG_SCREEN_RAW_PARAMS(MASTER_CLOCK_320/8, 427, 0, 320, 263, 0, 224)
	MCFG_SCREEN_UPDATE_DRIVER(sat_console_state, screen_update_stv_vdp2)
	MCFG_PALETTE_ADD("palette", 2048+(2048*2))//standard palette + extra memory for rgb brightness.

	MCFG_GFXDECODE_ADD("gfxdecode", "palette", stv)

	MCFG_VIDEO_START_OVERRIDE(sat_console_state,stv_vdp2)

	MCFG_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")

	MCFG_SOUND_ADD("scsp", SCSP, 0)
	MCFG_SCSP_IRQ_CB(WRITE8(saturn_state, scsp_irq))
	MCFG_SCSP_MAIN_IRQ_CB(WRITELINE(saturn_state, scsp_to_main_irq))
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)

	MCFG_SOUND_ADD("cdda", CDDA, 0)
	MCFG_SOUND_ROUTE(0, "lspeaker", 1.0)
	MCFG_SOUND_ROUTE(1, "rspeaker", 1.0)
MACHINE_CONFIG_END

static SLOT_INTERFACE_START(saturn_cart)
	SLOT_INTERFACE_INTERNAL("rom", SATURN_ROM)
	SLOT_INTERFACE("ram8",   SATURN_DRAM_8MB)
	SLOT_INTERFACE("ram32",  SATURN_DRAM_32MB)
	SLOT_INTERFACE("bram4",  SATURN_BRAM_4MB)
	SLOT_INTERFACE("bram8",  SATURN_BRAM_8MB)
	SLOT_INTERFACE("bram16", SATURN_BRAM_16MB)
	SLOT_INTERFACE("bram32", SATURN_BRAM_32MB)
SLOT_INTERFACE_END


MACHINE_CONFIG_DERIVED( saturnus, saturn )
	MCFG_CDROM_ADD( "cdrom",saturn_cdrom )
	MCFG_SOFTWARE_LIST_ADD("cd_list","saturn")
	MCFG_SOFTWARE_LIST_FILTER("cd_list","NTSC-U")

	MCFG_SATURN_CARTRIDGE_ADD("exp", saturn_cart, NULL)
	MCFG_SOFTWARE_LIST_ADD("cart_list","sat_cart")

MACHINE_CONFIG_END

MACHINE_CONFIG_DERIVED( saturneu, saturn )
	MCFG_CDROM_ADD( "cdrom",saturn_cdrom )
	MCFG_SOFTWARE_LIST_ADD("cd_list","saturn")
	MCFG_SOFTWARE_LIST_FILTER("cd_list","PAL")

	MCFG_SATURN_CARTRIDGE_ADD("exp", saturn_cart, NULL)
	MCFG_SOFTWARE_LIST_ADD("cart_list","sat_cart")

MACHINE_CONFIG_END

MACHINE_CONFIG_DERIVED( saturnjp, saturn )
	MCFG_CDROM_ADD( "cdrom",saturn_cdrom )
	MCFG_SOFTWARE_LIST_ADD("cd_list","saturn")
	MCFG_SOFTWARE_LIST_FILTER("cd_list","NTSC-J")

	MCFG_SATURN_CARTRIDGE_ADD("exp", saturn_cart, NULL)
	MCFG_SOFTWARE_LIST_ADD("cart_list","sat_cart")

MACHINE_CONFIG_END


void sat_console_state::saturn_init_driver(int rgn)
{
	m_saturn_region = rgn;
	m_vdp2.pal = (rgn == 12) ? 1 : 0;

	// set compatible options
	sh2drc_set_options(m_maincpu, SH2DRC_STRICT_VERIFY|SH2DRC_STRICT_PCREL);
	sh2drc_set_options(m_slave, SH2DRC_STRICT_VERIFY|SH2DRC_STRICT_PCREL);

	/* amount of time to boost interleave for on MINIT / SINIT, needed for communication to work */
	m_minit_boost = 400;
	m_sinit_boost = 400;
	m_minit_boost_timeslice = attotime::zero;
	m_sinit_boost_timeslice = attotime::zero;

	m_scu_regs = auto_alloc_array_clear(machine(), UINT32, 0x100/4);
	m_scsp_regs = auto_alloc_array_clear(machine(), UINT16, 0x1000/2);
	m_backupram = auto_alloc_array_clear(machine(), UINT8, 0x8000);
}

DRIVER_INIT_MEMBER(sat_console_state,saturnus)
{
	saturn_init_driver(4);
}

DRIVER_INIT_MEMBER(sat_console_state,saturneu)
{
	saturn_init_driver(12);
}

DRIVER_INIT_MEMBER(sat_console_state,saturnjp)
{
	saturn_init_driver(1);
}


/* Japanese Saturn */
ROM_START(saturnjp)
	ROM_REGION( 0x480000, "maincpu", ROMREGION_ERASEFF ) /* SH2 code */
	ROM_SYSTEM_BIOS(0, "101", "Japan v1.01 (941228)")
	ROMX_LOAD("sega_101.bin", 0x00000000, 0x00080000, CRC(224b752c) SHA1(df94c5b4d47eb3cc404d88b33a8fda237eaf4720), ROM_BIOS(1))
	ROM_SYSTEM_BIOS(1, "1003", "Japan v1.003 (941012)")
	ROMX_LOAD("sega1003.bin", 0x00000000, 0x00080000, CRC(b3c63c25) SHA1(7b23b53d62de0f29a23e423d0fe751dfb469c2fa), ROM_BIOS(2))
	ROM_SYSTEM_BIOS(2, "100", "Japan v1.00 (940921)")
	ROMX_LOAD("sega_100.bin", 0x00000000, 0x00080000, CRC(2aba43c2) SHA1(2b8cb4f87580683eb4d760e4ed210813d667f0a2), ROM_BIOS(3))
	ROM_REGION( 0x080000, "slave", 0 ) /* SH2 code */
	ROM_COPY( "maincpu",0,0,0x080000)
ROM_END

/* Overseas Saturn */
ROM_START(saturn)
	ROM_REGION( 0x480000, "maincpu", ROMREGION_ERASEFF ) /* SH2 code */
	ROM_SYSTEM_BIOS(0, "101a", "Overseas v1.01a (941115)")
	/* Confirmed by ElBarto */
	ROMX_LOAD("mpr-17933.bin", 0x00000000, 0x00080000, CRC(4afcf0fa) SHA1(faa8ea183a6d7bbe5d4e03bb1332519800d3fbc3), ROM_BIOS(1))
	ROM_SYSTEM_BIOS(1, "100a", "Overseas v1.00a (941115)")
	ROMX_LOAD("sega_100a.bin", 0x00000000, 0x00080000, CRC(f90f0089) SHA1(3bb41feb82838ab9a35601ac666de5aacfd17a58), ROM_BIOS(2))
	ROM_REGION( 0x080000, "slave", 0 ) /* SH2 code */
	ROM_COPY( "maincpu",0,0,0x080000)
ROM_END

ROM_START(saturneu)
	ROM_REGION( 0x480000, "maincpu", ROMREGION_ERASEFF ) /* SH2 code */
	ROM_SYSTEM_BIOS(0, "101a", "Overseas v1.01a (941115)")
	/* Confirmed by ElBarto */
	ROMX_LOAD("mpr-17933.bin", 0x00000000, 0x00080000, CRC(4afcf0fa) SHA1(faa8ea183a6d7bbe5d4e03bb1332519800d3fbc3), ROM_BIOS(1))
	ROM_SYSTEM_BIOS(1, "100a", "Overseas v1.00a (941115)")
	ROMX_LOAD("sega_100a.bin", 0x00000000, 0x00080000, CRC(f90f0089) SHA1(3bb41feb82838ab9a35601ac666de5aacfd17a58), ROM_BIOS(2))
	ROM_REGION( 0x080000, "slave", 0 ) /* SH2 code */
	ROM_COPY( "maincpu",0,0,0x080000)
ROM_END

ROM_START(vsaturn)
	ROM_REGION( 0x480000, "maincpu", ROMREGION_ERASEFF ) /* SH2 code */
	ROM_LOAD("vsaturn.bin", 0x00000000, 0x00080000, CRC(e4d61811) SHA1(4154e11959f3d5639b11d7902b3a393a99fb5776))
	ROM_REGION( 0x080000, "slave", 0 ) /* SH2 code */
	ROM_COPY( "maincpu",0,0,0x080000)
ROM_END

ROM_START(hisaturn)
	ROM_REGION( 0x480000, "maincpu", ROMREGION_ERASEFF ) /* SH2 code */
	ROM_SYSTEM_BIOS(0, "102", "v1.02 (950519)")
	ROMX_LOAD( "mpr-18100.bin", 0x000000, 0x080000, CRC(3408dbf4) SHA1(8a22710e09ce75f39625894366cafe503ed1942d), ROM_BIOS(1))
	ROM_SYSTEM_BIOS(1, "101", "v1.01 (950130)")
	ROMX_LOAD("hisaturn.bin", 0x00000000, 0x00080000, CRC(721e1b60) SHA1(49d8493008fa715ca0c94d99817a5439d6f2c796), ROM_BIOS(2))
	ROM_REGION( 0x080000, "slave", 0 ) /* SH2 code */
	ROM_COPY( "maincpu",0,0,0x080000)
ROM_END

/*    YEAR  NAME        PARENT  COMPAT  MACHINE INPUT   INIT        COMPANY     FULLNAME            FLAGS */
CONS( 1994, saturn,     0,      0,      saturnus, saturn, sat_console_state, saturnus,   "Sega",     "Saturn (USA)",     GAME_NOT_WORKING )
CONS( 1994, saturnjp,   saturn, 0,      saturnjp, saturn, sat_console_state, saturnjp,   "Sega",     "Saturn (Japan)",   GAME_NOT_WORKING )
CONS( 1994, saturneu,   saturn, 0,      saturneu, saturn, sat_console_state, saturneu,   "Sega",     "Saturn (PAL)",     GAME_NOT_WORKING )
CONS( 1995, vsaturn,    saturn, 0,      saturnjp, saturn, sat_console_state, saturnjp,   "JVC",      "V-Saturn",         GAME_NOT_WORKING )
CONS( 1995, hisaturn,   saturn, 0,      saturnjp, saturn, sat_console_state, saturnjp,   "Hitachi",  "HiSaturn",         GAME_NOT_WORKING )