/***************************************************************************
Atari Bad Lands hardware
driver by Aaron Giles
Games supported:
* Bad Lands (1989)
Known bugs:
* none at this time
****************************************************************************
Memory map
****************************************************************************
========================================================================
MAIN CPU
========================================================================
000000-03FFFF R xxxxxxxx xxxxxxxx Program ROM
FC0000 R -------x -------- Sound command buffer full
FC0000 W -------- -------- Sound CPU reset
FD0000-FD1FFF R/W -------- xxxxxxxx EEPROM
FE0000 W -------- -------- Watchdog reset
FE2000 W -------- -------- VBLANK IRQ acknowledge
FE4000 R -------- xxxx---- Switch inputs
R -------- x------- (Self test)
R -------- -x------ (VBLANK)
R -------- --x----- (Player 2 button)
R -------- ---x---- (Player 1 button)
FE6000 R -------- xxxxxxxx Player 1 steering
FE6002 R -------- xxxxxxxx Player 2 steering
FE6004 R -------- xxxxxxxx Player 1 pedal
FE6006 R -------- xxxxxxxx Player 2 pedal
FE8000 W xxxxxxxx -------- Sound command write
FEA000 R xxxxxxxx -------- Sound response read
FEC000 W -------- -------x Playfield tile bank select
FEE000 W -------- -------- EEPROM enable
FFC000-FFC0FF R/W xxxxxxxx xxxxxxxx Playfield palette RAM (128 entries)
R/W x------- -------- (RGB 1 LSB)
R/W -xxxxx-- -------- (Red 5 MSB)
R/W ------xx xxx----- (Green 5 MSB)
R/W -------- ---xxxxx (Blue 5 MSB)
FFC100-FFC1FF R/W xxxxxxxx xxxxxxxx Motion object palette RAM (128 entries)
FFC200-FFC3FF R/W xxxxxxxx xxxxxxxx Extra palette RAM (256 entries)
FFE000-FFEFFF R/W xxxxxxxx xxxxxxxx Playfield RAM (64x32 tiles)
R/W xxx----- -------- (Palette select)
R/W ---x---- -------- (Tile bank select)
R/W ----xxxx xxxxxxxx (Tile index)
FFF000-FFFFFF R/W xxxxxxxx xxxxxxxx Motion object RAM (32 entries x 4 words)
R/W ----xxxx xxxxxxxx (0: Tile index)
R/W xxxxxxxx x------- (1: Y position)
R/W -------- ----xxxx (1: Number of Y tiles - 1)
R/W xxxxxxxx x------- (3: X position)
R/W -------- ----x--- (3: Priority)
R/W -------- -----xxx (3: Palette select)
========================================================================
Interrupts:
IRQ1 = VBLANK
IRQ2 = sound CPU communications
========================================================================
========================================================================
SOUND CPU (based on JSA II, but implemented onboard)
========================================================================
0000-1FFF R/W xxxxxxxx Program RAM
2000-2001 R/W xxxxxxxx YM2151 communications
2802 R xxxxxxxx Sound command read
2804 R xxxx--xx Status input
R x------- (Self test)
R -x------ (Sound command buffer full)
R --x----- (Sound response buffer full)
R ---x---- (Self test)
R ------xx (Coin inputs)
2806 R/W -------- IRQ acknowledge
2A02 W xxxxxxxx Sound response write
2A04 W xxxx---x Sound control
W xx------ (ROM bank select)
W --xx---- (Coin counters)
W -------x (YM2151 reset)
3000-3FFF R xxxxxxxx Banked ROM
4000-FFFF R xxxxxxxx Program ROM
========================================================================
Interrupts:
IRQ = timed interrupt ORed with YM2151 interrupt
NMI = latch on sound command
========================================================================
Badlands
Atari Games, 1989
PCB Layout
----------
A047193-01 BADLANDS
|-------------------------------------------------|
|TDA2030 LM324 ROM.2N ROM.2S ROM.2U|
|VOL LM324 ROM.4N ROM.4S ROM.4U|
|6264 YM3012 |
| YM2151 6116 PAL3 |
| ROM.9C PAL2 ROM.10R 10T |
|J 6502 ROM.14R ROM.14T|
|A MB87316 |
|M 14.31818MHz PAL4 VMA |
|M |
|A VGC7205 ROM.17F PAL5 |
| TEST_SW 68000 ROM.20F SOS |
| NE556 PAL1 ROM.24F PAL6 6264 |
|LED DIP20 ROM.27F 2816 |
|-------------------------------------------------|
Notes:
68000 - clock 7.15909MHz [14.31818/2]
6502 - clock 1.7897725 [14.31818/8]
YM2151 - clock 3.579545MHz [14.31818/4]
VGC7205- VLSI VGC7205A0672 ATARI 137304-2002
2816 - 2k x8 EEPROM
DIP20 - socket not populated
SOS - Motorola (rebadged) SOS-137550-001 ZKZKAA8946
VMA - Motorola (rebadged) VMA-137552-001 ZKZKAB8948
MB87316- Fujitsu MB87316 137536-001 with clock input 7.15909MHz
Listed in Jed Margolin's Atari Approved Vendor List
(http://www.jmargolin.com/schem/atariavl.htm) as.....
137536-001 IC,Line_Buffer(LB),CMOS,672B_RAM,500_Gate,40pin FUJITSU MB87316
ROMs -
location label
------------------------
9C 136074-1018 E1FF
17F 136074-1009 86DF
20F 136074-1008 87FF
24F 136074-1007 F2DE
27F 136074-1006 xxxx (byte checksum unreadable)
2N 136074-1013 A5A0
2S 136074-1014 567B
2U 136074-1017 BB88
4N 136074-1012 6B70
4S 136074-1014 4475
4U 136074-1016 42A5
10R 136074-1011 041C
10T not populated
14R 136074-1010 5E67
14T 136074-1019 D4C4
PALs -
PAL1 - Lattice GAL16V8 labelled '136074-1001'
PAL2 - Lattice GAL16V8 labelled '136074-1005'
PAL3 - Lattice GAL16V8 labelled '136074-1004'
PAL4 - Lattice GAL16V8 labelled '136074-1003'
PAL5 - Lattice GAL16V8 labelled '136074-1002'
PAL6 - Lattice GAL16V8 labelled '136074-2000'
Measurements -
X1 - 14.31995MHz
VSync - 59.9310Hz
HSync - 15.4611kHz
****************************************************************************/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/m68000/m68000.h"
#include "cpu/m6502/m6502.h"
#include "sound/2151intf.h"
#include "video/atarimo.h"
#include "includes/badlands.h"
/*************************************
*
* Initialization
*
*************************************/
static void update_interrupts(running_machine &machine)
{
badlands_state *state = machine.driver_data<badlands_state>();
cputag_set_input_line(machine, "maincpu", 1, state->m_video_int_state ? ASSERT_LINE : CLEAR_LINE);
cputag_set_input_line(machine, "maincpu", 2, state->m_sound_int_state ? ASSERT_LINE : CLEAR_LINE);
}
static void scanline_update(screen_device &screen, int scanline)
{
address_space *space = screen.machine().device("audiocpu")->memory().space(AS_PROGRAM);
/* sound IRQ is on 32V */
if (scanline & 32)
atarigen_6502_irq_ack_r(space, 0);
else if (!(input_port_read(screen.machine(), "FE4000") & 0x40))
atarigen_6502_irq_gen(screen.machine().device("audiocpu"));
}
static MACHINE_START( badlands )
{
badlands_state *state = machine.driver_data<badlands_state>();
atarigen_init(machine);
state->save_item(NAME(state->m_pedal_value));
}
static MACHINE_RESET( badlands )
{
badlands_state *state = machine.driver_data<badlands_state>();
state->m_pedal_value[0] = state->m_pedal_value[1] = 0x80;
atarigen_eeprom_reset(state);
atarigen_interrupt_reset(state, update_interrupts);
atarigen_scanline_timer_reset(*machine.primary_screen, scanline_update, 32);
atarigen_sound_io_reset(machine.device("audiocpu"));
memcpy(state->m_bank_base, &state->m_bank_source_data[0x0000], 0x1000);
}
/*************************************
*
* Interrupt handling
*
*************************************/
static INTERRUPT_GEN( vblank_int )
{
badlands_state *state = device->machine().driver_data<badlands_state>();
int pedal_state = input_port_read(device->machine(), "PEDALS");
int i;
/* update the pedals once per frame */
for (i = 0; i < 2; i++)
{
state->m_pedal_value[i]--;
if (pedal_state & (1 << i))
state->m_pedal_value[i]++;
}
atarigen_video_int_gen(device);
}
/*************************************
*
* I/O read dispatch
*
*************************************/
static READ16_HANDLER( sound_busy_r )
{
badlands_state *state = space->machine().driver_data<badlands_state>();
int temp = 0xfeff;
if (state->m_cpu_to_sound_ready) temp ^= 0x0100;
return temp;
}
static READ16_HANDLER( pedal_0_r )
{
badlands_state *state = space->machine().driver_data<badlands_state>();
return state->m_pedal_value[0];
}
static READ16_HANDLER( pedal_1_r )
{
badlands_state *state = space->machine().driver_data<badlands_state>();
return state->m_pedal_value[1];
}
/*************************************
*
* Audio I/O handlers
*
*************************************/
static READ8_HANDLER( audio_io_r )
{
badlands_state *state = space->machine().driver_data<badlands_state>();
int result = 0xff;
switch (offset & 0x206)
{
case 0x000: /* n/c */
logerror("audio_io_r: Unknown read at %04X\n", offset & 0x206);
break;
case 0x002: /* /RDP */
result = atarigen_6502_sound_r(space, offset);
break;
case 0x004: /* /RDIO */
/*
0x80 = self test
0x40 = NMI line state (active low)
0x20 = sound output full
0x10 = self test
0x08 = +5V
0x04 = +5V
0x02 = coin 2
0x01 = coin 1
*/
result = input_port_read(space->machine(), "AUDIO");
if (!(input_port_read(space->machine(), "FE4000") & 0x0080)) result ^= 0x90;
if (state->m_cpu_to_sound_ready) result ^= 0x40;
if (state->m_sound_to_cpu_ready) result ^= 0x20;
result ^= 0x10;
break;
case 0x006: /* /IRQACK */
atarigen_6502_irq_ack_r(space, 0);
break;
case 0x200: /* /VOICE */
case 0x202: /* /WRP */
case 0x204: /* /WRIO */
case 0x206: /* /MIX */
logerror("audio_io_r: Unknown read at %04X\n", offset & 0x206);
break;
}
return result;
}
static WRITE8_HANDLER( audio_io_w )
{
badlands_state *state = space->machine().driver_data<badlands_state>();
switch (offset & 0x206)
{
case 0x000: /* n/c */
case 0x002: /* /RDP */
case 0x004: /* /RDIO */
logerror("audio_io_w: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206);
break;
case 0x006: /* /IRQACK */
atarigen_6502_irq_ack_r(space, 0);
break;
case 0x200: /* n/c */
case 0x206: /* n/c */
break;
case 0x202: /* /WRP */
atarigen_6502_sound_w(space, offset, data);
break;
case 0x204: /* WRIO */
/*
0xc0 = bank address
0x20 = coin counter 2
0x10 = coin counter 1
0x08 = n/c
0x04 = n/c
0x02 = n/c
0x01 = YM2151 reset (active low)
*/
/* update the bank */
memcpy(state->m_bank_base, &state->m_bank_source_data[0x1000 * ((data >> 6) & 3)], 0x1000);
break;
}
}
/*************************************
*
* Main CPU memory handlers
*
*************************************/
static ADDRESS_MAP_START( main_map, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0xfc0000, 0xfc1fff) AM_READWRITE(sound_busy_r, atarigen_sound_reset_w)
AM_RANGE(0xfd0000, 0xfd1fff) AM_READWRITE(atarigen_eeprom_r, atarigen_eeprom_w) AM_SHARE("eeprom")
AM_RANGE(0xfe0000, 0xfe1fff) AM_WRITE(watchdog_reset16_w)
AM_RANGE(0xfe2000, 0xfe3fff) AM_WRITE(atarigen_video_int_ack_w)
AM_RANGE(0xfe4000, 0xfe5fff) AM_READ_PORT("FE4000")
AM_RANGE(0xfe6000, 0xfe6001) AM_READ_PORT("FE6000")
AM_RANGE(0xfe6002, 0xfe6003) AM_READ_PORT("FE6002")
AM_RANGE(0xfe6004, 0xfe6005) AM_READ(pedal_0_r)
AM_RANGE(0xfe6006, 0xfe6007) AM_READ(pedal_1_r)
AM_RANGE(0xfe8000, 0xfe9fff) AM_WRITE(atarigen_sound_upper_w)
AM_RANGE(0xfea000, 0xfebfff) AM_READ(atarigen_sound_upper_r)
AM_RANGE(0xfec000, 0xfedfff) AM_WRITE(badlands_pf_bank_w)
AM_RANGE(0xfee000, 0xfeffff) AM_WRITE(atarigen_eeprom_enable_w)
AM_RANGE(0xffc000, 0xffc3ff) AM_RAM_WRITE(atarigen_expanded_666_paletteram_w) AM_BASE_GENERIC(paletteram)
AM_RANGE(0xffe000, 0xffefff) AM_RAM_WRITE(atarigen_playfield_w) AM_BASE_MEMBER(badlands_state, m_playfield)
AM_RANGE(0xfff000, 0xfff1ff) AM_READWRITE(atarimo_0_spriteram_r, atarimo_0_spriteram_expanded_w)
AM_RANGE(0xfff200, 0xffffff) AM_RAM
ADDRESS_MAP_END
/*************************************
*
* Sound CPU memory handlers
*
*************************************/
static ADDRESS_MAP_START( audio_map, AS_PROGRAM, 8 )
AM_RANGE(0x0000, 0x1fff) AM_RAM
AM_RANGE(0x2000, 0x2001) AM_DEVREADWRITE("ymsnd", ym2151_r, ym2151_w)
AM_RANGE(0x2800, 0x2bff) AM_READWRITE(audio_io_r, audio_io_w)
AM_RANGE(0x3000, 0xffff) AM_ROM
ADDRESS_MAP_END
/*************************************
*
* Port definitions
*
*************************************/
static INPUT_PORTS_START( badlands )
PORT_START("FE4000") /* fe4000 */
PORT_BIT( 0x000f, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1)
PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2)
PORT_BIT( 0x0040, IP_ACTIVE_HIGH, IPT_VBLANK )
PORT_SERVICE( 0x0080, IP_ACTIVE_LOW )
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("FE6000") /* fe6000 */
PORT_BIT( 0x00ff, 0, IPT_DIAL ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_PLAYER(1)
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("FE6002") /* fe6002 */
PORT_BIT( 0x00ff, 0, IPT_DIAL ) PORT_SENSITIVITY(50) PORT_KEYDELTA(10) PORT_PLAYER(2)
PORT_BIT( 0xff00, IP_ACTIVE_LOW, IPT_UNUSED )
PORT_START("AUDIO") /* audio port */
PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 )
PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 )
PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN3 )
PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* self test */
PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* response buffer full */
PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_SPECIAL ) /* command buffer full */
PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SPECIAL ) /* self test */
PORT_START("PEDALS") /* fake for pedals */
PORT_BIT( 0x0001, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(1)
PORT_BIT( 0x0002, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_PLAYER(2)
PORT_BIT( 0xfffc, IP_ACTIVE_HIGH, IPT_UNUSED )
INPUT_PORTS_END
/*************************************
*
* Graphics definitions
*
*************************************/
static const gfx_layout pflayout =
{
8,8,
RGN_FRAC(1,1),
4,
{ 0, 1, 2, 3 },
{ 0, 4, 8, 12, 16, 20, 24, 28 },
{ 0*8, 4*8, 8*8, 12*8, 16*8, 20*8, 24*8, 28*8 },
32*8
};
static const gfx_layout molayout =
{
16,8,
RGN_FRAC(1,1),
4,
{ 0, 1, 2, 3 },
{ 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60 },
{ 0*8, 8*8, 16*8, 24*8, 32*8, 40*8, 48*8, 56*8 },
64*8
};
static GFXDECODE_START( badlands )
GFXDECODE_ENTRY( "gfx1", 0, pflayout, 0, 8 )
GFXDECODE_ENTRY( "gfx2", 0, molayout, 128, 8 )
GFXDECODE_END
/*************************************
*
* Machine driver
*
*************************************/
static MACHINE_CONFIG_START( badlands, badlands_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, ATARI_CLOCK_14MHz/2)
MCFG_CPU_PROGRAM_MAP(main_map)
MCFG_CPU_VBLANK_INT("screen", vblank_int)
MCFG_CPU_ADD("audiocpu", M6502, ATARI_CLOCK_14MHz/8)
MCFG_CPU_PROGRAM_MAP(audio_map)
MCFG_MACHINE_START(badlands)
MCFG_MACHINE_RESET(badlands)
MCFG_NVRAM_ADD_1FILL("eeprom")
/* video hardware */
MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_BEFORE_VBLANK)
MCFG_GFXDECODE(badlands)
MCFG_PALETTE_LENGTH(256)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
/* note: these parameters are from published specs, not derived */
/* the board uses an SOS-2 chip to generate video signals */
MCFG_SCREEN_RAW_PARAMS(ATARI_CLOCK_14MHz/2, 456, 0, 336, 262, 0, 240)
MCFG_SCREEN_UPDATE(badlands)
MCFG_VIDEO_START(badlands)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM2151, ATARI_CLOCK_14MHz/4)
MCFG_SOUND_ROUTE(0, "mono", 0.30)
MCFG_SOUND_ROUTE(1, "mono", 0.30)
MACHINE_CONFIG_END
/*************************************
*
* ROM definition(s)
*
*************************************/
ROM_START( badlands )
ROM_REGION( 0x40000, "maincpu", 0 ) /* 4*64k for 68000 code */
ROM_LOAD16_BYTE( "136074-1008.20f", 0x00000, 0x10000, CRC(a3da5774) SHA1(5ab1eb61d25594b2d7c40400cb57e7f47a717598) )
ROM_LOAD16_BYTE( "136074-1006.27f", 0x00001, 0x10000, CRC(aa03b4f3) SHA1(5eda60c715ffcefd4ad34bdb90579e8671dc384a) )
ROM_LOAD16_BYTE( "136074-1009.17f", 0x20000, 0x10000, CRC(0e2e807f) SHA1(5b61de066dca12c44335aa68a13c821845657866) )
ROM_LOAD16_BYTE( "136074-1007.24f", 0x20001, 0x10000, CRC(99a20c2c) SHA1(9b0a5a5dafb8816e72330d302c60339b600b49a8) )
ROM_REGION( 0x14000, "audiocpu", 0 ) /* 64k for 6502 code */
ROM_LOAD( "136074-1018.9c", 0x10000, 0x4000, CRC(a05fd146) SHA1(d97abbcf7897ca720cc18ff3a323f41cd3b23c34) )
ROM_CONTINUE( 0x04000, 0xc000 )
ROM_REGION( 0x60000, "gfx1", ROMREGION_INVERT )
ROM_LOAD( "136074-1012.4n", 0x000000, 0x10000, CRC(5d124c6c) SHA1(afebaaf90b3751f5e873fc4c45f1d5385ef86a6e) ) /* playfield */
ROM_LOAD( "136074-1013.2n", 0x010000, 0x10000, CRC(b1ec90d6) SHA1(8d4c7db8e1bf9c050f5869eb38fa573867fdc12b) )
ROM_LOAD( "136074-1014.4s", 0x020000, 0x10000, CRC(248a6845) SHA1(086ef0840b889e790ce3fcd09f98589aae932456) )
ROM_LOAD( "136074-1015.2s", 0x030000, 0x10000, CRC(792296d8) SHA1(833cdb968064151ca77bb3dbe416ff7127a12de4) )
ROM_LOAD( "136074-1016.4u", 0x040000, 0x10000, CRC(878f7c66) SHA1(31159bea5d6aac8100fca8f3860220b97d63e72e) )
ROM_LOAD( "136074-1017.2u", 0x050000, 0x10000, CRC(ad0071a3) SHA1(472b197e5d320b3424d8a8d8c051b1023a07ae08) )
ROM_REGION( 0x30000, "gfx2", ROMREGION_INVERT )
ROM_LOAD( "136074-1010.14r", 0x000000, 0x10000, CRC(c15f629e) SHA1(944e3479dce6e420cf9a3f4c1438c5ca66e5cb97) ) /* mo */
ROM_LOAD( "136074-1011.10r", 0x010000, 0x10000, CRC(fb0b6717) SHA1(694ab0f04d673682831a24027757d4b3c40a4e0e) )
ROM_LOAD( "136074-1019.14t", 0x020000, 0x10000, CRC(0e26bff6) SHA1(ee018dd37a27c7e7c16a57ea0d32aeb9cdf26bb4) )
ROM_REGION( 0x0800, "plds", 0 )
ROM_LOAD( "gal16v8-1001.26c", 0x0000, 0x0117, CRC(04c3be6a) SHA1(f027834e652f3ff778b09c3754294b303f9ed826) )
ROM_LOAD( "gal16v8-1002.21r", 0x0200, 0x0117, CRC(f68bf41d) SHA1(72edd6d0f5d55d39c0020f384149de7ac964f273) )
ROM_LOAD( "gal16v8-1003.16s", 0x0400, 0x0117, CRC(a288bbd0) SHA1(62f5900ac88ffb335257f58d892492f370805498) )
ROM_LOAD( "gal16v8-1005.12e", 0x0600, 0x0117, CRC(9df77c79) SHA1(52c1c190b80db9b9bc43ce6eefd5f37ac16e590c) )
ROM_END
/*************************************
*
* Driver initialization
*
*************************************/
static DRIVER_INIT( badlands )
{
badlands_state *state = machine.driver_data<badlands_state>();
/* initialize the audio system */
state->m_bank_base = &machine.region("audiocpu")->base()[0x03000];
state->m_bank_source_data = &machine.region("audiocpu")->base()[0x10000];
}
/*************************************
*
* Game driver(s)
*
*************************************/
GAME( 1989, badlands, 0, badlands, badlands, badlands, ROT0, "Atari Games", "Bad Lands", 0 )
/* Badlands - Playmark Bootleg support - split this into its own file?
Year: 1989
Producer: Playmark
cpu: 68000
sound cpu: Z80
sound ics: YM2151 + 3012
other ics: 28c16 2kx8 eeprom.Used to store bookeeping,settings etc. like original pcb.
Osc: 20 Mhz, 28 Mhz
ROMs:
blb21, blb22, blb27, blb28 main program
blb26 sound program
blb29 to blb40 graphics
All eproms are 27c512
Note
This romset comes from a bootleg pcb produced by Playmark.This pcb was been modified to use as control standard joysticks instead of steering wheels.Game differences are: Copyright string removed.
*/
static READ16_HANDLER( badlandsb_unk_r )
{
return 0xffff;
}
static ADDRESS_MAP_START( bootleg_map, AS_PROGRAM, 16 )
AM_RANGE(0x000000, 0x03ffff) AM_ROM
AM_RANGE(0x400008, 0x400009) AM_READ(badlandsb_unk_r )
AM_RANGE(0x4000fe, 0x4000ff) AM_READ(badlandsb_unk_r )
AM_RANGE(0xfc0000, 0xfc0001) AM_READ(badlandsb_unk_r )
AM_RANGE(0xfe4000, 0xfe4001) AM_READ(badlandsb_unk_r )
AM_RANGE(0xfe4004, 0xfe4005) AM_READ(badlandsb_unk_r )
AM_RANGE(0xfe4006, 0xfe4007) AM_READ(badlandsb_unk_r )
AM_RANGE(0xfd0000, 0xfd1fff) AM_READWRITE(atarigen_eeprom_r, atarigen_eeprom_w) AM_SHARE("eeprom")
//AM_RANGE(0xfe0000, 0xfe1fff) AM_WRITE(watchdog_reset16_w)
AM_RANGE(0xfe2000, 0xfe3fff) AM_WRITE(atarigen_video_int_ack_w)
AM_RANGE(0xfec000, 0xfedfff) AM_WRITE(badlands_pf_bank_w)
AM_RANGE(0xfee000, 0xfeffff) AM_WRITE(atarigen_eeprom_enable_w)
AM_RANGE(0xffc000, 0xffc3ff) AM_RAM_WRITE(atarigen_expanded_666_paletteram_w) AM_BASE_GENERIC(paletteram)
AM_RANGE(0xffe000, 0xffefff) AM_RAM_WRITE(atarigen_playfield_w) AM_BASE_MEMBER(badlands_state, m_playfield)
AM_RANGE(0xfff000, 0xfff1ff) AM_READWRITE(atarimo_0_spriteram_r, atarimo_0_spriteram_expanded_w)
AM_RANGE(0xfff200, 0xffffff) AM_RAM
ADDRESS_MAP_END
static const gfx_layout pflayout_bootleg =
{
8,8,
RGN_FRAC(1,4),
4,
{ RGN_FRAC(0,4), RGN_FRAC(1,4), RGN_FRAC(2,4), RGN_FRAC(3,4) },
{ 0, 1, 2, 3, 4, 5, 6, 7 },
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 },
8*8
};
static GFXDECODE_START( badlandsb )
GFXDECODE_ENTRY( "gfx1", 0, pflayout_bootleg, 0, 8 )
GFXDECODE_ENTRY( "gfx2", 0, molayout, 128, 8 )
GFXDECODE_END
static void update_interrupts_bootleg(running_machine &machine)
{
badlands_state *state = machine.driver_data<badlands_state>();
cputag_set_input_line(machine, "maincpu", 1, state->m_video_int_state ? ASSERT_LINE : CLEAR_LINE);
}
static void scanline_update_bootleg(screen_device &screen, int scanline)
{
/* sound IRQ is on 32V */
// if (scanline & 32)
// atarigen_6502_irq_ack_r(screen->machine(), 0);
// else if (!(input_port_read(machine, "FE4000") & 0x40))
// atarigen_6502_irq_gen(screen->machine().device("audiocpu"));
}
static MACHINE_RESET( badlandsb )
{
badlands_state *state = machine.driver_data<badlands_state>();
// state->m_pedal_value[0] = state->m_pedal_value[1] = 0x80;
atarigen_eeprom_reset(state);
atarigen_interrupt_reset(state, update_interrupts_bootleg);
atarigen_scanline_timer_reset(*machine.primary_screen, scanline_update_bootleg, 32);
// atarigen_sound_io_reset(machine.device("audiocpu"));
// memcpy(state->m_bank_base, &state->m_bank_source_data[0x0000], 0x1000);
}
static MACHINE_CONFIG_START( badlandsb, badlands_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M68000, XTAL_28MHz/4) /* Divisor estimated */
MCFG_CPU_PROGRAM_MAP(bootleg_map)
MCFG_CPU_VBLANK_INT("screen", vblank_int)
// MCFG_CPU_ADD("audiocpu", Z80, XTAL_20MHz/12) /* Divisor estimated */
// MCFG_CPU_PROGRAM_MAP(bootleg_soundmap)
MCFG_MACHINE_START(badlands)
MCFG_MACHINE_RESET(badlandsb)
MCFG_NVRAM_ADD_1FILL("eeprom")
/* video hardware */
MCFG_VIDEO_ATTRIBUTES(VIDEO_UPDATE_BEFORE_VBLANK)
MCFG_GFXDECODE(badlandsb)
MCFG_PALETTE_LENGTH(256)
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16)
/* note: these parameters are from published specs, not derived */
/* the board uses an SOS-2 chip to generate video signals */
MCFG_SCREEN_RAW_PARAMS(ATARI_CLOCK_14MHz/2, 456, 0, 336, 262, 0, 240)
MCFG_SCREEN_UPDATE(badlands)
MCFG_VIDEO_START(badlands)
/* sound hardware */
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ymsnd", YM2151, XTAL_20MHz/8) /* Divisor estimated */
MCFG_SOUND_ROUTE(0, "mono", 0.30)
MCFG_SOUND_ROUTE(1, "mono", 0.30)
MACHINE_CONFIG_END
/* bootleg by Playmark, uses Joystick controls */
ROM_START( badlandsb )
/* bootleg 68k Program */
ROM_REGION( 0x40000, "maincpu", 0 ) /* 4*64k for 68000 code */
ROM_LOAD16_BYTE( "blb28.ic21", 0x00000, 0x10000, CRC(dffb025d) SHA1(f2c17607acbbeee7d5d3f3dd2e8dc768b755e991) )
ROM_LOAD16_BYTE( "blb22.ic22", 0x00001, 0x10000, CRC(ca3015c4) SHA1(72e1451498143d920239487704f4b4a8a71410e0) )
ROM_LOAD16_BYTE( "blb27.ic19", 0x20000, 0x10000, CRC(0e2e807f) SHA1(5b61de066dca12c44335aa68a13c821845657866) )
ROM_LOAD16_BYTE( "blb21.ic20", 0x20001, 0x10000, CRC(99a20c2c) SHA1(9b0a5a5dafb8816e72330d302c60339b600b49a8) )
/* Z80 on the bootleg! */
ROM_REGION( 0x10000, "cpu1", 0 )
ROM_LOAD( "blb26.ic27", 0x00000, 0x10000, CRC(59503ab4) SHA1(ea5686ee28f6125c1394d687cc35c6322c8f900c) )
/* the 2nd half of 122,123,124 and 125 is identical to the first half and not used */
ROM_REGION( 0x80000, "gfx1", 0 )
ROM_LOAD( "blb36.ic123", 0x000000, 0x10000, BAD_DUMP CRC(d7978eeb) SHA1(1adc95bebe9eea8c112d40cd04ab7a8d75c4f961) ) /* bad dump -- empty */
ROM_LOAD( "blb37.ic92", 0x008000, 0x10000, CRC(9188db9f) SHA1(8f7dc2c4c0dec9a80b6214a2efaa0de0858de84c) )
ROM_LOAD( "blb38.ic125", 0x020000, 0x10000, CRC(4839dd54) SHA1(031efbc144e5e088be0f3576aa514c7c2b775f6d) )
ROM_LOAD( "blb31.ic91", 0x028000, 0x10000, BAD_DUMP CRC(77e3dabc) SHA1(fa3c93f37ab11cfe82cf17c25ec2f9b8bee8a64e) ) /* bad dump -- BADADDR xxxx-xxxxxxxxxxx */
ROM_LOAD( "blb30.ic122", 0x040000, 0x10000, CRC(61a1bcec) SHA1(fd38bbf8f6c8d1e0e936740db757f9fa85753503) )
ROM_LOAD( "blb35.ic90", 0x048000, 0x10000, CRC(649c17f0) SHA1(bed3b7fc2c0516fe309bb81b65d8925ecf3065e4) )
ROM_LOAD( "blb32.ic124", 0x060000, 0x10000, CRC(a67c61ba) SHA1(d701eb7f4520b57be54a7113d39f81d52800ee7e) )
ROM_LOAD( "blb29.ic88", 0x068000, 0x10000, CRC(a9f280e5) SHA1(daff021d14f17da8c4469270a1e50e5a01d05d49) )
/* the 1st half of 67 & 68 are empty and not used */
ROM_REGION( 0x40000, "gfx2", 0 )
ROM_LOAD16_BYTE( "blb33.ic67", 0x10001, 0x10000, CRC(aebf9938) SHA1(3778aacbde07e5a5d010e41ab62d5b0db8632ad8) )
ROM_LOAD16_BYTE( "blb34.ic34", 0x00001, 0x10000, CRC(3eac30a5) SHA1(deefc668185bf30ad3eeba73853f97ce12b85293) )
ROM_LOAD16_BYTE( "blb39.ic68", 0x10000, 0x10000, CRC(f398f2d7) SHA1(1eef64680101888425490eb4d5b86072e59753cf) )
ROM_LOAD16_BYTE( "blb40.ic35", 0x00000, 0x10000, CRC(b47679ee) SHA1(0bd7d40dad214c54021c2014efbd374a7e4c7a3f) )
ROM_END
GAME( 1989, badlandsb, badlands, badlandsb, badlands, 0, ROT0, "bootleg (Playmark)", "Bad Lands (bootleg)", GAME_NOT_WORKING )