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Add the protection MCU for the official Alcon / Slap Fight sets (#115)
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0.138u3: Phil Bennett and Dr. Decapitator hooked up Slap Fight/Alcon 68705 MCU
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@arcadez2003
arcadez2003 authored Feb 7, 2024
1 parent 7b1de3d commit a3d14da
Showing 1 changed file with 98 additions and 7 deletions.
105 changes: 98 additions & 7 deletions src/drivers/slapfght.c
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Original file line number Diff line number Diff line change
Expand Up @@ -221,6 +221,19 @@ WRITE8_HANDLER( slapfight_port_09_w );
/* MCU */
READ8_HANDLER( getstar_e803_r );

READ8_HANDLER ( slapfight_68705_portA_r );
WRITE8_HANDLER( slapfight_68705_portA_w );
READ8_HANDLER ( slapfight_68705_portB_r );
WRITE8_HANDLER( slapfight_68705_portB_w );
READ8_HANDLER ( slapfight_68705_portC_r );
WRITE8_HANDLER( slapfight_68705_portC_w );
WRITE8_HANDLER( slapfight_68705_ddrA_w );
WRITE8_HANDLER( slapfight_68705_ddrB_w );
WRITE8_HANDLER( slapfight_68705_ddrC_w );
WRITE8_HANDLER( slapfight_mcu_w );
READ8_HANDLER ( slapfight_mcu_r );
READ8_HANDLER ( slapfight_mcu_status_r );

READ8_HANDLER ( tigerh_68705_portA_r );
WRITE8_HANDLER( tigerh_68705_portA_w );
READ8_HANDLER ( tigerh_68705_portB_r );
Expand Down Expand Up @@ -330,6 +343,10 @@ static ADDRESS_MAP_START( slapbtuk_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0xf800, 0xffff) AM_WRITE(slapfight_fixcol_w) AM_BASE(&slapfight_colorram)
ADDRESS_MAP_END

static ADDRESS_MAP_START( slapfight_readport, ADDRESS_SPACE_IO, 8 )
//AM_RANGE(0x00, 0x00) AM_READ(slapfight_port_00_r) /* status register */
ADDRESS_MAP_END

static ADDRESS_MAP_START( readport, ADDRESS_SPACE_IO, 8 )
ADDRESS_MAP_FLAGS( AMEF_ABITS(8) )
AM_RANGE(0x00, 0x00) AM_READ(slapfight_port_00_r) /* status register */
Expand Down Expand Up @@ -429,6 +446,27 @@ static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 )
AM_RANGE(0xd000, 0xffff) AM_WRITE(MWA8_RAM)
ADDRESS_MAP_END

static ADDRESS_MAP_START( slapfight_m68705_readmem, ADDRESS_SPACE_PROGRAM, 8 )
ADDRESS_MAP_FLAGS( AMEF_ABITS(11) )
AM_RANGE(0x0000, 0x0000) AM_READ(slapfight_68705_portA_r)
AM_RANGE(0x0001, 0x0001) AM_READ(slapfight_68705_portB_r)
AM_RANGE(0x0002, 0x0002) AM_READ(slapfight_68705_portC_r)
AM_RANGE(0x0010, 0x007f) AM_READ(MRA8_RAM)
AM_RANGE(0x0080, 0x07ff) AM_READ(MRA8_ROM)
ADDRESS_MAP_END

static ADDRESS_MAP_START( slapfight_m68705_writemem, ADDRESS_SPACE_PROGRAM, 8 )
ADDRESS_MAP_FLAGS( AMEF_ABITS(11) )
AM_RANGE(0x0000, 0x0000) AM_WRITE(slapfight_68705_portA_w)
AM_RANGE(0x0001, 0x0001) AM_WRITE(slapfight_68705_portB_w)
AM_RANGE(0x0002, 0x0002) AM_WRITE(slapfight_68705_portC_w)
AM_RANGE(0x0004, 0x0004) AM_WRITE(slapfight_68705_ddrA_w)
AM_RANGE(0x0005, 0x0005) AM_WRITE(slapfight_68705_ddrB_w)
AM_RANGE(0x0006, 0x0006) AM_WRITE(slapfight_68705_ddrC_w)
AM_RANGE(0x0010, 0x007f) AM_WRITE(MWA8_RAM)
AM_RANGE(0x0080, 0x07ff) AM_WRITE(MWA8_ROM)
ADDRESS_MAP_END

#define COMMON_START\
PORT_START_TAG("IN0")\
PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY\
Expand Down Expand Up @@ -976,6 +1014,52 @@ static MACHINE_DRIVER_START( tigerh )
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_DRIVER_END

static MACHINE_DRIVER_START( slapfight )

/* basic machine hardware */
MDRV_CPU_ADD_TAG("main",Z80, 6000000)
MDRV_CPU_PROGRAM_MAP(readmem,writemem)
MDRV_CPU_IO_MAP(slapfight_readport,writeport)
MDRV_CPU_VBLANK_INT(irq0_line_hold,1)

MDRV_CPU_ADD(Z80, 6000000)
MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem)
MDRV_CPU_VBLANK_INT(getstar_interrupt, 3)

MDRV_CPU_ADD(M68705, 4000000/2)
MDRV_CPU_PROGRAM_MAP(slapfight_m68705_readmem, slapfight_m68705_writemem)

MDRV_FRAMES_PER_SECOND(60)
MDRV_VBLANK_DURATION(DEFAULT_REAL_60HZ_VBLANK_DURATION)
MDRV_INTERLEAVE(10) /* 10 CPU slices per frame - enough for the sound CPU to read all commands */

MDRV_MACHINE_RESET(slapfight)

/* video hardware */
MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER | VIDEO_BUFFERS_SPRITERAM)
MDRV_SCREEN_SIZE(64*8, 32*8)
MDRV_VISIBLE_AREA(1*8, 36*8-1, 2*8, 32*8-1)
MDRV_GFXDECODE(gfxdecodeinfo)
MDRV_PALETTE_LENGTH(256)

MDRV_PALETTE_INIT(RRRR_GGGG_BBBB)
MDRV_VIDEO_START(slapfight)
MDRV_VIDEO_EOF(perfrman)
MDRV_VIDEO_UPDATE(slapfight)

/* sound hardware */
/* sound hardware */
MDRV_SPEAKER_STANDARD_MONO("mono")

MDRV_SOUND_ADD(AY8910, 1500000)
MDRV_SOUND_CONFIG(ay8910_interface_1)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)

MDRV_SOUND_ADD(AY8910, 1500000)
MDRV_SOUND_CONFIG(ay8910_interface_2)
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
MACHINE_DRIVER_END

static MACHINE_DRIVER_START( slapfigh )

/* basic machine hardware */
Expand Down Expand Up @@ -1262,8 +1346,8 @@ ROM_START( slapfigh )
ROM_LOAD( "sf_r05.bin", 0x0000, 0x2000, CRC(87f4705a) SHA1(a90d5644ce268f3321047a4f96df96ac294d2f1b) )

ROM_REGION( 0x0800, REGION_CPU3, 0 ) /* 2k for the microcontroller */
ROM_LOAD( "68705.bin", 0x0000, 0x0800, NO_DUMP )

ROM_LOAD( "a77_13.bin", 0x0000, 0x0800, CRC(a70c81d9) SHA1(f155ffd25a946b0459216a8f80ded16e6e2f9258) )
ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "sf_r11.bin", 0x00000, 0x2000, CRC(2ac7b943) SHA1(d0c3560bb1f0c2647aeff807cb4b09450237b955) ) /* Chars */
ROM_LOAD( "sf_r10.bin", 0x02000, 0x2000, CRC(33cadc93) SHA1(59ffc206c62a651d2ac0ef52f519dd56edf2c021) )
Expand Down Expand Up @@ -1297,7 +1381,7 @@ ROM_START( slapfiga )
ROM_LOAD( "a76-03.bin", 0x0000, 0x2000, CRC(87f4705a) SHA1(a90d5644ce268f3321047a4f96df96ac294d2f1b) )

ROM_REGION( 0x0800, REGION_CPU3, 0 ) /* 2k for the microcontroller */
ROM_LOAD( "68705.bin", 0x0000, 0x0800, NO_DUMP )
ROM_LOAD( "a77_13.bin", 0x0000, 0x0800, CRC(a70c81d9) SHA1(f155ffd25a946b0459216a8f80ded16e6e2f9258) )

ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "a76-05.bin", 0x00000, 0x2000, CRC(be9a1bc5) SHA1(2fabfd42cd49db67654eac824c9852ed368a6e50) ) /* Chars */
Expand Down Expand Up @@ -1424,7 +1508,7 @@ ROM_START( alcon )
ROM_LOAD( "sf_r05.bin", 0x0000, 0x2000, CRC(87f4705a) SHA1(a90d5644ce268f3321047a4f96df96ac294d2f1b) )

ROM_REGION( 0x0800, REGION_CPU3, 0 ) /* 2k for the microcontroller */
ROM_LOAD( "68705.bin", 0x0000, 0x0800, NO_DUMP )
ROM_LOAD( "a77_13.bin", 0x0000, 0x0800, CRC(a70c81d9) SHA1(f155ffd25a946b0459216a8f80ded16e6e2f9258) )

ROM_REGION( 0x04000, REGION_GFX1, ROMREGION_DISPOSE )
ROM_LOAD( "04", 0x00000, 0x2000, CRC(31003483) SHA1(7014ceb6313ac5a3d2dcb735643dfd8bfabaa185) ) /* Chars */
Expand Down Expand Up @@ -1668,6 +1752,13 @@ static DRIVER_INIT( slapfigh )
// memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0xe803, 0xe803, 0, 0, getstar_mcu_w );
}

static DRIVER_INIT( slapfight )
{
memory_install_read8_handler(0, ADDRESS_SPACE_PROGRAM, 0xe803, 0xe803, 0, 0, slapfight_mcu_r );
memory_install_write8_handler(0, ADDRESS_SPACE_PROGRAM, 0xe803, 0xe803, 0, 0, slapfight_mcu_w );
memory_install_read8_handler(0, ADDRESS_SPACE_IO, 0x00, 0x00, 0, 0, slapfight_mcu_status_r );
}


/* ( YEAR NAME PARENT MACHINE INPUT INIT MONITOR COMPANY FULLNAME FLAGS ) */
GAME( 1985, perfrman, 0, perfrman, perfrman, 0, ROT270, "[Toaplan] Data East Corporation","Performan (Japan)", 0 )
Expand All @@ -1677,12 +1768,12 @@ GAME( 1985, tigerh2, tigerh, tigerh, tigerh, tigerh, ROT270, "Taito Cor
GAME( 1985, tigerhj, tigerh, tigerh, tigerh, tigerh, ROT270, "Taito Corp.", "Tiger Heli (Japan set 2)", GAME_NO_COCKTAIL )
GAME( 1985, tigerhb1, tigerh, tigerhb, tigerh, 0, ROT270, "bootleg", "Tiger Heli (bootleg set 1)", 0 )
GAME( 1985, tigerhb2, tigerh, tigerhb, tigerh, 0, ROT270, "bootleg", "Tiger Heli (bootleg set 2)", GAME_NO_COCKTAIL )
GAME( 1986, slapfigh, 0, slapfigh, slapfigh, slapfigh, ROT270, "Taito", "Slap Fight (set 1)", GAME_NOT_WORKING | GAME_NO_COCKTAIL )
GAME( 1986, slapfiga, slapfigh, slapfigh, slapfigh, slapfigh, ROT270, "Taito", "Slap Fight (set 2)", GAME_NOT_WORKING | GAME_NO_COCKTAIL )
GAME( 1986, slapfigh, 0, slapfight,slapfigh, slapfight,ROT270, "Taito", "Slap Fight (set 1)", GAME_NO_COCKTAIL )
GAME( 1986, slapfiga, slapfigh, slapfight,slapfigh, slapfight,ROT270, "Taito", "Slap Fight (set 2)", GAME_NO_COCKTAIL )
GAME( 1986, slapbtjp, slapfigh, slapfigh, slapfigh, 0, ROT270, "bootleg", "Slap Fight (Japan bootleg)", GAME_NO_COCKTAIL )
GAME( 1986, slapbtuk, slapfigh, slapbtuk, slapfigh, 0, ROT270, "bootleg", "Slap Fight (English bootleg)", GAME_NO_COCKTAIL )
GAME( 1986, slapfgtr, slapfigh, slapbtuk, slapfigh, 0, ROT270, "bootleg", "Slap Fight (bootleg)", GAME_NO_COCKTAIL ) // PCB labeled 'slap fighter'
GAME( 1986, alcon, slapfigh, slapfigh, slapfigh, slapfigh, ROT270, "Taito America Corp.","Alcon", GAME_NOT_WORKING | GAME_NO_COCKTAIL )
GAME( 1986, alcon, slapfigh, slapfight,slapfigh, slapfight,ROT270, "Taito America Corp.","Alcon", GAME_NO_COCKTAIL )
GAME( 1986, getstar, 0, slapfigh, getstar, getstar, ROT0, "Taito", "Guardian", GAME_NOT_WORKING | GAME_NO_COCKTAIL )
GAME( 1986, getstarj, getstar, slapfigh, getstar, getstar, ROT0, "Taito", "Get Star (Japan)", GAME_NOT_WORKING | GAME_NO_COCKTAIL )
GAME( 1986, getstarb, getstar, slapfigh, getstar, getstarb, ROT0, "bootleg","Get Star (bootleg, set 1)", GAME_NO_COCKTAIL )
Expand Down

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