/* Diet Go Go Driver by Bryan McPhail and David Haywood. Todo: Tile banking is incorrect after a world is completed (cutscene and map are corrupt) */ #include "driver.h" #include "cpu/h6280/h6280.h" #include "sound/2151intf.h" #include "sound/okim6295.h" #include "decocrpt.h" #include "deco16ic.h" VIDEO_UPDATE( dietgo ); VIDEO_START( dietgo ); READ16_HANDLER( dietgo_104_prot_r ); WRITE16_HANDLER( dietgo_104_prot_w ); extern void deco102_decrypt(int region, int address_xor, int data_select_xor, int opcode_select_xor); static ADDRESS_MAP_START( dietgo_map, ADDRESS_SPACE_PROGRAM, 16 ) AM_RANGE(0x000000, 0x07ffff) AM_ROM AM_RANGE(0x200000, 0x20000f) AM_WRITE(MWA16_RAM) AM_BASE(&deco16_pf12_control) AM_RANGE(0x210000, 0x211fff) AM_WRITE(deco16_pf1_data_w) AM_BASE(&deco16_pf1_data) AM_RANGE(0x212000, 0x213fff) AM_WRITE(deco16_pf2_data_w) AM_BASE(&deco16_pf2_data) AM_RANGE(0x220000, 0x2207ff) AM_WRITE(MWA16_RAM) AM_BASE(&deco16_pf1_rowscroll) AM_RANGE(0x222000, 0x2227ff) AM_WRITE(MWA16_RAM) AM_BASE(&deco16_pf2_rowscroll) AM_RANGE(0x280000, 0x2807ff) AM_RAM AM_BASE(&spriteram16) AM_SIZE(&spriteram_size) AM_RANGE(0x300000, 0x300bff) AM_READ(MRA16_RAM) AM_WRITE(deco16_nonbuffered_palette_w) AM_BASE(&paletteram16) AM_RANGE(0x340000, 0x3407ff) AM_READ(dietgo_104_prot_r) AM_WRITE(dietgo_104_prot_w) AM_RANGE(0x380000, 0x38ffff) AM_RAM // mainram ADDRESS_MAP_END static WRITE8_HANDLER( YM2151_w ) { switch (offset) { case 0: YM2151_register_port_0_w(0,data); break; case 1: YM2151_data_port_0_w(0,data); break; } } /* Physical memory map (21 bits) */ static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x000000, 0x00ffff) AM_READ(MRA8_ROM) AM_RANGE(0x100000, 0x100001) AM_READ(MRA8_NOP) AM_RANGE(0x110000, 0x110001) AM_READ(YM2151_status_port_0_r) AM_RANGE(0x120000, 0x120001) AM_READ(OKIM6295_status_0_r) AM_RANGE(0x130000, 0x130001) AM_READ(MRA8_NOP) /* This board only has 1 oki chip */ AM_RANGE(0x140000, 0x140001) AM_READ(soundlatch_r) AM_RANGE(0x1f0000, 0x1f1fff) AM_READ(MRA8_BANK8) ADDRESS_MAP_END static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x000000, 0x00ffff) AM_WRITE(MWA8_ROM) AM_RANGE(0x100000, 0x100001) AM_WRITE(MWA8_NOP) /* YM2203 - this board doesn't have one */ AM_RANGE(0x110000, 0x110001) AM_WRITE(YM2151_w) AM_RANGE(0x120000, 0x120001) AM_WRITE(OKIM6295_data_0_w) AM_RANGE(0x130000, 0x130001) AM_WRITE(MWA8_NOP) AM_RANGE(0x1f0000, 0x1f1fff) AM_WRITE(MWA8_BANK8) AM_RANGE(0x1fec00, 0x1fec01) AM_WRITE(H6280_timer_w) AM_RANGE(0x1ff400, 0x1ff403) AM_WRITE(H6280_irq_status_w) ADDRESS_MAP_END static INPUT_PORTS_START( dietgo ) PORT_START /* Verified as 4 bit input port only */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x0008, IP_ACTIVE_HIGH, IPT_VBLANK ) PORT_START /* 16bit */ PORT_BIT( 0x0001, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0002, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0004, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0008, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(1) PORT_BIT( 0x0010, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(1) PORT_BIT( 0x0020, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(1) PORT_BIT( 0x0040, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(1) PORT_BIT( 0x0080, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x0100, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x0200, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x0400, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x0800, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_PLAYER(2) PORT_BIT( 0x1000, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_PLAYER(2) PORT_BIT( 0x2000, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_PLAYER(2) PORT_BIT( 0x4000, IP_ACTIVE_LOW, IPT_BUTTON3 ) PORT_PLAYER(2) PORT_BIT( 0x8000, IP_ACTIVE_LOW, IPT_START2 ) PORT_START /* Dip switch bank 1 */ PORT_DIPNAME( 0x0007, 0x0007, DEF_STR( Coin_A ) ) PORT_DIPSETTING( 0x0000, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x0001, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x0007, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x0006, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x0005, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x0004, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x0003, DEF_STR( 1C_5C ) ) PORT_DIPSETTING( 0x0002, DEF_STR( 1C_6C ) ) PORT_DIPNAME( 0x0038, 0x0038, DEF_STR( Coin_B ) ) PORT_DIPSETTING( 0x0000, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x0008, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x0038, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x0030, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x0028, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x0020, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x0018, DEF_STR( 1C_5C ) ) PORT_DIPSETTING( 0x0010, DEF_STR( 1C_6C ) ) PORT_DIPNAME( 0x0040, 0x0040, DEF_STR( Flip_Screen ) ) PORT_DIPSETTING( 0x0040, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x0080, 0x0080, "Continue Coin" ) PORT_DIPSETTING( 0x0080, "1 Start/1 Continue" ) PORT_DIPSETTING( 0x0000, "2 Start/1 Continue" ) /* Dip switch bank 2 */ PORT_DIPNAME( 0x0300, 0x0300, DEF_STR( Lives ) ) PORT_DIPSETTING( 0x0100, "1" ) PORT_DIPSETTING( 0x0000, "2" ) PORT_DIPSETTING( 0x0300, "3" ) PORT_DIPSETTING( 0x0200, "4" ) PORT_DIPNAME( 0x0c00, 0x0c00, DEF_STR( Difficulty ) ) PORT_DIPSETTING( 0x0800, DEF_STR( Easy ) ) PORT_DIPSETTING( 0x0c00, DEF_STR( Normal ) ) PORT_DIPSETTING( 0x0400, DEF_STR( Hard ) ) PORT_DIPSETTING( 0x0000, DEF_STR( Hardest ) ) PORT_DIPNAME( 0x1000, 0x1000, DEF_STR( Free_Play ) ) PORT_DIPSETTING( 0x1000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x2000, 0x2000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x2000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x4000, 0x4000, DEF_STR( Unknown ) ) // Demo_Sounds ) ) PORT_DIPSETTING( 0x4000, DEF_STR( Off ) ) // Players dont move in attract mode if on!? PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) PORT_DIPNAME( 0x8000, 0x8000, DEF_STR( Unknown ) ) PORT_DIPSETTING( 0x8000, DEF_STR( Off ) ) PORT_DIPSETTING( 0x0000, DEF_STR( On ) ) INPUT_PORTS_END static const gfx_layout tile_8x8_layout = { 8,8, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2)+8,RGN_FRAC(1,2)+0,RGN_FRAC(0,2)+8,RGN_FRAC(0,2)+0 }, { 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, 8*16 }; static const gfx_layout tile_16x16_layout = { 16,16, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2)+8,RGN_FRAC(1,2)+0,RGN_FRAC(0,2)+8,RGN_FRAC(0,2)+0 }, { 256,257,258,259,260,261,262,263,0, 1, 2, 3, 4, 5, 6, 7 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16,8*16,9*16,10*16,11*16,12*16,13*16,14*16,15*16 }, 32*16 }; static const gfx_layout spritelayout = { 16,16, RGN_FRAC(1,1), 4, { 24,8,16,0 }, { 512,513,514,515,516,517,518,519, 0, 1, 2, 3, 4, 5, 6, 7 }, { 0*32, 1*32, 2*32, 3*32, 4*32, 5*32, 6*32, 7*32, 8*32, 9*32,10*32,11*32,12*32,13*32,14*32,15*32}, 32*32 }; static GFXDECODE_START( dietgo ) GFXDECODE_ENTRY( REGION_GFX1, 0, tile_8x8_layout, 0, 32 ) /* Tiles (8x8) */ GFXDECODE_ENTRY( REGION_GFX1, 0, tile_16x16_layout, 0, 32 ) /* Tiles (16x16) */ GFXDECODE_ENTRY( REGION_GFX2, 0, spritelayout, 512, 16 ) /* Sprites (16x16) */ GFXDECODE_END static void sound_irq(int state) { cpunum_set_input_line(1,1,state); /* IRQ 2 */ } static struct YM2151interface ym2151_interface = { sound_irq }; static MACHINE_DRIVER_START( dietgo ) /* basic machine hardware */ MDRV_CPU_ADD(M68000, 14000000) /* DE102 */ MDRV_CPU_PROGRAM_MAP(dietgo_map,0) MDRV_CPU_VBLANK_INT(irq6_line_hold,1) MDRV_CPU_ADD(H6280, 32220000/4) /* Custom chip 45; Audio section crystal is 32.220 MHz */ MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem) MDRV_SCREEN_REFRESH_RATE(58) MDRV_SCREEN_VBLANK_TIME(DEFAULT_REAL_60HZ_VBLANK_DURATION) /* video hardware */ MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_RASTER) MDRV_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MDRV_SCREEN_SIZE(40*8, 32*8) MDRV_SCREEN_VISIBLE_AREA(0*8, 40*8-1, 1*8, 31*8-1) MDRV_PALETTE_LENGTH(1024) MDRV_GFXDECODE(dietgo) MDRV_VIDEO_START(dietgo) MDRV_VIDEO_UPDATE(dietgo) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(YM2151, 32220000/9) MDRV_SOUND_CONFIG(ym2151_interface) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.45) MDRV_SOUND_ADD(OKIM6295, 32220000/32) MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.60) MACHINE_DRIVER_END /* Diet Go Go */ ROM_START( dietgou ) ROM_REGION( 0x80000, REGION_CPU1, 0 ) /* DE102 code (encrypted) */ ROM_LOAD16_BYTE( "jx.00", 0x000001, 0x040000, CRC(1a9de04f) SHA1(7ce1e7cf4cdce2b02da4df2a6ae9a9e665e24422) ) ROM_LOAD16_BYTE( "jx.01", 0x000000, 0x040000, CRC(79c097c8) SHA1(be49055ee324535e1118d243bd49e74ec1d2a2d7) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "jx.02", 0x00000, 0x10000, CRC(4e3492a5) SHA1(5f302bdbacbf95ea9f3694c48545a1d6bba4b019) ) ROM_REGION( 0x100000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "may00", 0x00000, 0x100000, CRC(234d1f8d) SHA1(42d23aad20df20cbd2359cc12bdd47636b2027d3) ) ROM_REGION( 0x200000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD16_BYTE( "may01", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494) ) ROM_LOAD16_BYTE( "may02", 0x000001, 0x100000, CRC(3a66a713) SHA1(beeb99156332cf4870738f7769b719a02d7b40af) ) ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* Oki samples */ ROM_LOAD( "may03", 0x00000, 0x80000, CRC(b6e42bae) SHA1(c282cdf7db30fb63340cc609bf00f5ab63a75583) ) ROM_REGION( 0x0600, REGION_PLDS, ROMREGION_DISPOSE ) ROM_LOAD( "pal16l8b.6h", 0x0000, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_LOAD( "pal16l8b.7h", 0x0200, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_LOAD( "pal16r6a.11h", 0x0400, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_END /* Diet Go Go (Euro version 1.1) Alternative program ROMs only Hold both START buttons on bootup to display version notice. */ ROM_START( dietgoe ) ROM_REGION( 0x80000, REGION_CPU1, 0 ) /* DE102 code (encrypted) */ ROM_LOAD16_BYTE( "jy00-1.4h", 0x000001, 0x040000, CRC(8bce137d) SHA1(55f5b1c89330803c6147f9656f2cabe8d1de8478) ) ROM_LOAD16_BYTE( "jy01-1.5h", 0x000000, 0x040000, CRC(eca50450) SHA1(1a24117e3b1b66d7dbc5484c94cc2c627d34e6a3) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "jy02.m14", 0x00000, 0x10000, CRC(4e3492a5) SHA1(5f302bdbacbf95ea9f3694c48545a1d6bba4b019) ) ROM_REGION( 0x100000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "may00", 0x00000, 0x100000, CRC(234d1f8d) SHA1(42d23aad20df20cbd2359cc12bdd47636b2027d3) ) ROM_REGION( 0x200000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD16_BYTE( "may01", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494) ) ROM_LOAD16_BYTE( "may02", 0x000001, 0x100000, CRC(3a66a713) SHA1(beeb99156332cf4870738f7769b719a02d7b40af) ) ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* Oki samples */ ROM_LOAD( "may03", 0x00000, 0x80000, CRC(b6e42bae) SHA1(c282cdf7db30fb63340cc609bf00f5ab63a75583) ) ROM_REGION( 0x0600, REGION_PLDS, ROMREGION_DISPOSE ) ROM_LOAD( "pal16l8b.6h", 0x0000, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_LOAD( "pal16l8b.7h", 0x0200, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_LOAD( "pal16r6a.11h", 0x0400, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_END ROM_START( dietgo ) ROM_REGION( 0x80000, REGION_CPU1, 0 ) /* DE102 code (encrypted) */ ROM_LOAD16_BYTE( "jy00-2.h4", 0x000001, 0x040000, CRC(014dcf62) SHA1(1a28ce4a643ec8b6f062b1200342ed4dc6db38a1) ) ROM_LOAD16_BYTE( "jy01-2.h5", 0x000000, 0x040000, CRC(793ebd83) SHA1(b9178f18ce6e9fca848cbbf9dce3f3856672bf94) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "jy02.m14", 0x00000, 0x10000, CRC(4e3492a5) SHA1(5f302bdbacbf95ea9f3694c48545a1d6bba4b019) ) ROM_REGION( 0x100000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "may00", 0x00000, 0x100000, CRC(234d1f8d) SHA1(42d23aad20df20cbd2359cc12bdd47636b2027d3) ) ROM_REGION( 0x200000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD16_BYTE( "may01", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494) ) ROM_LOAD16_BYTE( "may02", 0x000001, 0x100000, CRC(3a66a713) SHA1(beeb99156332cf4870738f7769b719a02d7b40af) ) ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* Oki samples */ ROM_LOAD( "may03", 0x00000, 0x80000, CRC(b6e42bae) SHA1(c282cdf7db30fb63340cc609bf00f5ab63a75583) ) ROM_REGION( 0x0600, REGION_PLDS, ROMREGION_DISPOSE ) ROM_LOAD( "pal16l8b.6h", 0x0000, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_LOAD( "pal16l8b.7h", 0x0200, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_LOAD( "pal16r6a.11h", 0x0400, 0x0104, NO_DUMP ) /* PAL is read protected */ ROM_END /* DIET GO GO DATA EAST NAME LOCATION TYPE ----------------------- JW-02 14M 27C512 JW-01-2 5H 27C2001 JW-00-2 4H " PAL16L8B 7H PAL16L8B 6H PAL16R6A 11H */ ROM_START( dietgoj ) ROM_REGION( 0x80000, REGION_CPU1, 0 ) /* DE102 code (encrypted) */ ROM_LOAD16_BYTE( "jw-00-2.4h", 0x000001, 0x040000, CRC(e6ba6c49) SHA1(d5eaea81f1353c58c03faae67428f7ee98e766b1) ) ROM_LOAD16_BYTE( "jw-01-2.5h", 0x000000, 0x040000, CRC(684a3d57) SHA1(bd7a57ba837a1dc8f92b5ebcb46e50db1f98524f) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "jx.02", 0x00000, 0x10000, CRC(4e3492a5) SHA1(5f302bdbacbf95ea9f3694c48545a1d6bba4b019) ) ROM_REGION( 0x100000, REGION_GFX1, ROMREGION_DISPOSE ) ROM_LOAD( "may00", 0x00000, 0x100000, CRC(234d1f8d) SHA1(42d23aad20df20cbd2359cc12bdd47636b2027d3) ) ROM_REGION( 0x200000, REGION_GFX2, ROMREGION_DISPOSE ) ROM_LOAD16_BYTE( "may01", 0x000000, 0x100000, CRC(2da57d04) SHA1(3898e9fef365ecaa4d86aa11756b527a4fffb494) ) ROM_LOAD16_BYTE( "may02", 0x000001, 0x100000, CRC(3a66a713) SHA1(beeb99156332cf4870738f7769b719a02d7b40af) ) ROM_REGION( 0x80000, REGION_SOUND1, 0 ) /* Oki samples */ ROM_LOAD( "may03", 0x00000, 0x80000, CRC(b6e42bae) SHA1(c282cdf7db30fb63340cc609bf00f5ab63a75583) ) ROM_END static DRIVER_INIT( dietgo ) { deco56_decrypt(REGION_GFX1); deco102_decrypt(REGION_CPU1, 0xe9ba, 0x01, 0x19); } GAME( 1992, dietgo, 0, dietgo, dietgo, dietgo, ROT0, "Data East Corporation", "Diet Go Go (Euro v1.1 1992.09.26)", 0 ) GAME( 1992, dietgoe, dietgo, dietgo, dietgo, dietgo, ROT0, "Data East Corporation", "Diet Go Go (Euro v1.1 1992.08.04)" , 0) // weird, still version 1.1 but different date GAME( 1992, dietgou, dietgo, dietgo, dietgo, dietgo, ROT0, "Data East Corporation", "Diet Go Go (USA v1.1 1992.09.26)", 0 ) GAME( 1992, dietgoj, dietgo, dietgo, dietgo, dietgo, ROT0, "Data East Corporation", "Diet Go Go (Japan v1.1 1992.09.26)", 0 )