/*************************************************************************** 1942 driver by Paul Leaman MAIN CPU: 0000-bfff ROM (8000-bfff banked) cc00-cc7f Sprites d000-d3ff Video RAM d400-d7ff Color RAM d800-dbff Background RAM (groups of 32 bytes, 16 code, 16 color/attribute) e000-efff RAM read: c000 IN0 c001 IN1 c002 IN2 c003 DSW0 c004 DSW1 write: c800 command for the audio CPU c802-c803 background scroll c804 bit 7: flip screen bit 4: cpu B reset bit 0: coin counter c805 background palette bank selector c806 bit 0-1 ROM bank selector 00=1-N5.BIN 01=1-N6.BIN 10=1-N7.BIN SOUND CPU: 0000-3fff ROM 4000-47ff RAM 6000 command from the main CPU 8000 8910 #1 control 8001 8910 #1 write c000 8910 #2 control c001 8910 #2 write Game runs in interrupt mode 0 (the devices supply the interrupt number). Two interrupts must be triggered per refresh for the game to function correctly. 0x10 is the video retrace. This controls the speed of the game and generally drives the code. This must be triggered for each video retrace. 0x08 is the sound card service interrupt. The game uses this to throw sounds at the sound CPU. ***************************************************************************/ #define MAIN_CPU_CLOCK (XTAL_12MHz/3) /* 12MHz is the only OSC on the PCB */ #define SOUND_CPU_CLOCK (XTAL_12MHz/4) /* 12MHz is the only OSC on the PCB */ #define AUDIO_CLOCK (XTAL_12MHz/8) /* 12MHz is the only OSC on the PCB */ #include "emu.h" #include "cpu/z80/z80.h" #include "sound/ay8910.h" #include "includes/1942.h" WRITE8_MEMBER(_1942_state::c1942_bankswitch_w) { membank("bank1")->set_entry(data & 0x03); } TIMER_DEVICE_CALLBACK_MEMBER(_1942_state::c1942_scanline) { int scanline = param; if(scanline == 240) // vblank-out irq machine().device("maincpu")->execute().set_input_line_and_vector(0, HOLD_LINE, 0xd7); /* RST 10h - vblank */ if(scanline == 0) // unknown irq event, presumably vblank-in or a periodic one (writes to the soundlatch and drives freeze dip-switch) machine().device("maincpu")->execute().set_input_line_and_vector(0, HOLD_LINE, 0xcf); /* RST 08h */ } static ADDRESS_MAP_START( c1942_map, AS_PROGRAM, 8, _1942_state ) AM_RANGE(0x0000, 0x7fff) AM_ROM AM_RANGE(0x8000, 0xbfff) AM_ROMBANK("bank1") AM_RANGE(0xc000, 0xc000) AM_READ_PORT("SYSTEM") AM_RANGE(0xc001, 0xc001) AM_READ_PORT("P1") AM_RANGE(0xc002, 0xc002) AM_READ_PORT("P2") AM_RANGE(0xc003, 0xc003) AM_READ_PORT("DSWA") AM_RANGE(0xc004, 0xc004) AM_READ_PORT("DSWB") AM_RANGE(0xc800, 0xc800) AM_WRITE(soundlatch_byte_w) AM_RANGE(0xc802, 0xc803) AM_WRITE(c1942_scroll_w) AM_RANGE(0xc804, 0xc804) AM_WRITE(c1942_c804_w) AM_RANGE(0xc805, 0xc805) AM_WRITE(c1942_palette_bank_w) AM_RANGE(0xc806, 0xc806) AM_WRITE(c1942_bankswitch_w) AM_RANGE(0xcc00, 0xcc7f) AM_RAM AM_SHARE("spriteram") AM_RANGE(0xd000, 0xd7ff) AM_RAM_WRITE(c1942_fgvideoram_w) AM_SHARE("fg_videoram") AM_RANGE(0xd800, 0xdbff) AM_RAM_WRITE(c1942_bgvideoram_w) AM_SHARE("bg_videoram") AM_RANGE(0xe000, 0xefff) AM_RAM ADDRESS_MAP_END static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8, _1942_state ) AM_RANGE(0x0000, 0x3fff) AM_ROM AM_RANGE(0x4000, 0x47ff) AM_RAM AM_RANGE(0x6000, 0x6000) AM_READ(soundlatch_byte_r) AM_RANGE(0x8000, 0x8001) AM_DEVWRITE_LEGACY("ay1", ay8910_address_data_w) AM_RANGE(0xc000, 0xc001) AM_DEVWRITE_LEGACY("ay2", ay8910_address_data_w) ADDRESS_MAP_END static INPUT_PORTS_START( 1942 ) PORT_START("SYSTEM") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x0c, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_SERVICE1 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_START("P1") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("P2") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_COCKTAIL PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_COCKTAIL PORT_BIT( 0xc0, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("DSWA") PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_A ) ) PORT_DIPLOCATION("SWA:8,7,6") PORT_DIPSETTING( 0x01, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 2C_3C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x05, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) PORT_DIPNAME( 0x08, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SWA:5") PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x08, DEF_STR( Cocktail ) ) PORT_DIPNAME( 0x30, 0x30, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SWA:4,3") PORT_DIPSETTING( 0x30, "20K 80K 80K+" ) PORT_DIPSETTING( 0x20, "20K 100K 100K+" ) PORT_DIPSETTING( 0x10, "30K 80K 80K+" ) PORT_DIPSETTING( 0x00, "30K 100K 100K+" ) PORT_DIPNAME( 0xc0, 0x40, DEF_STR( Lives ) ) PORT_DIPLOCATION("SWA:2,1") PORT_DIPSETTING( 0x80, "1" ) PORT_DIPSETTING( 0x40, "2" ) PORT_DIPSETTING( 0xc0, "3" ) PORT_DIPSETTING( 0x00, "5" ) PORT_START("DSWB") PORT_DIPNAME( 0x07, 0x07, DEF_STR( Coin_B ) ) PORT_DIPLOCATION("SWB:8,7,6") PORT_DIPSETTING( 0x01, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x07, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 2C_3C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x05, DEF_STR( 1C_4C ) ) PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) PORT_SERVICE_DIPLOC(0x08, IP_ACTIVE_LOW, "SWB:5" ) PORT_DIPNAME( 0x10, 0x10, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SWB:4") PORT_DIPSETTING( 0x10, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x60, 0x60, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:3,2") PORT_DIPSETTING( 0x40, DEF_STR( Easy ) ) PORT_DIPSETTING( 0x60, DEF_STR( Normal ) ) PORT_DIPSETTING( 0x20, DEF_STR( Difficult ) ) PORT_DIPSETTING( 0x00, DEF_STR( Very_Difficult ) ) PORT_DIPNAME( 0x80, 0x80, "Screen Stop" ) PORT_DIPLOCATION("SWB:1") PORT_DIPSETTING( 0x80, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) INPUT_PORTS_END static const gfx_layout charlayout = { 8,8, RGN_FRAC(1,1), 2, { 4, 0 }, { 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3 }, { 0*16, 1*16, 2*16, 3*16, 4*16, 5*16, 6*16, 7*16 }, 16*8 }; static const gfx_layout tilelayout = { 16,16, RGN_FRAC(1,3), 3, { RGN_FRAC(0,3), RGN_FRAC(1,3), RGN_FRAC(2,3) }, { 0, 1, 2, 3, 4, 5, 6, 7, 16*8+0, 16*8+1, 16*8+2, 16*8+3, 16*8+4, 16*8+5, 16*8+6, 16*8+7 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 }, 32*8 }; static const gfx_layout spritelayout = { 16,16, RGN_FRAC(1,2), 4, { RGN_FRAC(1,2)+4, RGN_FRAC(1,2)+0, 4, 0 }, { 0, 1, 2, 3, 8+0, 8+1, 8+2, 8+3, 16*16+0, 16*16+1, 16*16+2, 16*16+3, 16*16+8+0, 16*16+8+1, 16*16+8+2, 16*16+8+3 }, { 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 }, 64*8 }; static GFXDECODE_START( 1942 ) GFXDECODE_ENTRY( "gfx1", 0, charlayout, 0, 64 ) GFXDECODE_ENTRY( "gfx2", 0, tilelayout, 64*4, 4*32 ) GFXDECODE_ENTRY( "gfx3", 0, spritelayout, 64*4+4*32*8, 16 ) GFXDECODE_END void _1942_state::machine_start() { m_audiocpu = machine().device("audiocpu"); save_item(NAME(m_palette_bank)); save_item(NAME(m_scroll)); } void _1942_state::machine_reset() { m_palette_bank = 0; m_scroll[0] = 0; m_scroll[1] = 0; } static MACHINE_CONFIG_START( 1942, _1942_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, MAIN_CPU_CLOCK) /* 4 MHz ??? */ MCFG_CPU_PROGRAM_MAP(c1942_map) MCFG_TIMER_DRIVER_ADD_SCANLINE("scantimer", _1942_state, c1942_scanline, "screen", 0, 1) MCFG_CPU_ADD("audiocpu", Z80, SOUND_CPU_CLOCK) /* 3 MHz ??? */ MCFG_CPU_PROGRAM_MAP(sound_map) MCFG_CPU_PERIODIC_INT_DRIVER(_1942_state, irq0_line_hold, 4*60) /* video hardware */ MCFG_GFXDECODE(1942) MCFG_PALETTE_LENGTH(64*4+4*32*8+16*16) MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0)) MCFG_SCREEN_SIZE(32*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(0*8, 32*8-1, 2*8, 30*8-1) MCFG_SCREEN_UPDATE_DRIVER(_1942_state, screen_update_1942) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ay1", AY8910, AUDIO_CLOCK) /* 1.5 MHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MCFG_SOUND_ADD("ay2", AY8910, AUDIO_CLOCK) /* 1.5 MHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MACHINE_CONFIG_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( 1942 ) ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */ ROM_LOAD( "srb-03.m3", 0x00000, 0x4000, CRC(d9dafcc3) SHA1(a089a9bc55fb7d6d0ac53f91b258396d5d62677a) ) ROM_LOAD( "srb-04.m4", 0x04000, 0x4000, CRC(da0cf924) SHA1(856fbb302c9a4ec7850a26ab23dab8467f79bba4) ) ROM_LOAD( "srb-05.m5", 0x10000, 0x4000, CRC(d102911c) SHA1(35ba1d82bd901940f61d8619273463d02fc0a952) ) ROM_LOAD( "srb-06.m6", 0x14000, 0x2000, CRC(466f8248) SHA1(2ccc8fc59962d3001fbc10e8d2f20a254a74f251) ) ROM_LOAD( "srb-07.m7", 0x18000, 0x4000, CRC(0d31038c) SHA1(b588eaf6fddd66ecb2d9832dc197f286f1ccd846) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) ) ROM_REGION( 0x2000, "gfx1", 0 ) ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */ ROM_REGION( 0xc000, "gfx2", 0 ) ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */ ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) ) ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) ) ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) ) ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) ) ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) ) ROM_REGION( 0x10000, "gfx3", 0 ) ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */ ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) ) ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) ) ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) ) ROM_REGION( 0x0a00, "proms", 0 ) ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */ ROM_END ROM_START( 1942a ) ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */ ROM_LOAD( "sra-03.m3", 0x00000, 0x4000, CRC(40201bab) SHA1(4886c07a4602223c21419118e10aadce9c99fa5a) ) ROM_LOAD( "sr-04.m4", 0x04000, 0x4000, CRC(a60ac644) SHA1(f37862db3cf5e6cc9ab3276f3bc45fd629fd70dd) ) ROM_LOAD( "sr-05.m5", 0x10000, 0x4000, CRC(835f7b24) SHA1(24b66827f08c43fbf5b9517d638acdfc38e1b1e7) ) ROM_LOAD( "sr-06.m6", 0x14000, 0x2000, CRC(821c6481) SHA1(06becb6bf8b4bde3a458098498eecad566a87711) ) ROM_LOAD( "sr-07.m7", 0x18000, 0x4000, CRC(5df525e1) SHA1(70cd2910e2945db76bd6ebfa0ff09a5efadc2d0b) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) ) ROM_REGION( 0x2000, "gfx1", 0 ) ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */ ROM_REGION( 0xc000, "gfx2", 0 ) ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */ ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) ) ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) ) ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) ) ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) ) ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) ) ROM_REGION( 0x10000, "gfx3", 0 ) ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */ ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) ) ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) ) ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) ) ROM_REGION( 0x0a00, "proms", 0 ) ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */ ROM_END /* this is the same as the 1942a set, but with a different rom arrangement (larger roms), it appears to be a common bootleg */ ROM_START( 1942abl ) ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */ ROM_LOAD( "3.bin", 0x00000, 0x8000, CRC(f3184f5a) SHA1(a566c344ee1f63580d41aca95ece9ad1f7a135d2) ) ROM_LOAD( "5.bin", 0x10000, 0x4000, CRC(835f7b24) SHA1(24b66827f08c43fbf5b9517d638acdfc38e1b1e7) ) ROM_LOAD( "7.bin", 0x14000, 0x8000, CRC(2f456c6e) SHA1(b728c72f97ccdb57a4aac53ef7ca3f4516fc2ecb) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "1.bin", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) ) ROM_REGION( 0x2000, "gfx1", 0 ) ROM_LOAD( "2.bin", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */ ROM_REGION( 0xc000, "gfx2", 0 ) ROM_LOAD( "9.bin", 0x0000, 0x4000, CRC(60329fa4) SHA1(8f66c283c992a6bc676f5f0f739b7e9d07bbf9ee) ) /* tiles */ ROM_LOAD( "11.bin", 0x4000, 0x4000, CRC(66bac116) SHA1(ce21a693ad8d7592d21e05d0cb9eabb36e7e8fef) ) ROM_LOAD( "13.bin", 0x8000, 0x4000, CRC(623fcec1) SHA1(b3eea37d705e3871dc94e4cf6f2aacc6fbd09216) ) ROM_REGION( 0x10000, "gfx3", 0 ) ROM_LOAD( "14.bin", 0x04000, 0x4000, CRC(df2345ef) SHA1(3776edebda7bc9c72117f4b764f3bdaec0a632b4) ) /* sprites */ ROM_CONTINUE(0x0000,0x4000) ROM_LOAD( "16.bin", 0x0c000, 0x4000, CRC(c106b1ed) SHA1(a16520752fb02e403c93975ecf12b75854d58d69) ) ROM_CONTINUE(0x8000,0x4000) // proms not in the set, assumed to be the same ROM_REGION( 0x0a00, "proms", 0 ) ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */ ROM_END ROM_START( 1942b ) ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */ ROM_LOAD( "sr-03.m3", 0x00000, 0x4000, CRC(612975f2) SHA1(f3744335862dd4c53925cc32792badd4a378c837) ) ROM_LOAD( "sr-04.m4", 0x04000, 0x4000, CRC(a60ac644) SHA1(f37862db3cf5e6cc9ab3276f3bc45fd629fd70dd) ) ROM_LOAD( "sr-05.m5", 0x10000, 0x4000, CRC(835f7b24) SHA1(24b66827f08c43fbf5b9517d638acdfc38e1b1e7) ) ROM_LOAD( "sr-06.m6", 0x14000, 0x2000, CRC(821c6481) SHA1(06becb6bf8b4bde3a458098498eecad566a87711) ) ROM_LOAD( "sr-07.m7", 0x18000, 0x4000, CRC(5df525e1) SHA1(70cd2910e2945db76bd6ebfa0ff09a5efadc2d0b) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) ) ROM_REGION( 0x2000, "gfx1", 0 ) ROM_LOAD( "sr-02.f2", 0x0000, 0x2000, CRC(6ebca191) SHA1(0dbddadde54a0ab66994c4a8726be05c6ca88a0e) ) /* characters */ ROM_REGION( 0xc000, "gfx2", 0 ) ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */ ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) ) ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) ) ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) ) ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) ) ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) ) ROM_REGION( 0x10000, "gfx3", 0 ) ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */ ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) ) ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) ) ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) ) ROM_REGION( 0x0a00, "proms", 0 ) ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */ ROM_END ROM_START( 1942w ) ROM_REGION( 0x1c000, "maincpu", 0 ) /* 64k for code + 3*16k for the banked ROMs images */ ROM_LOAD( "sw-03.m3", 0x00000, 0x4000, CRC(afd79770) SHA1(74c7a887fe3d4abfce1dcfec4c75b21ab81adc8c) ) ROM_LOAD( "sw-04.m4", 0x04000, 0x4000, CRC(933d9910) SHA1(9c73ef880f56e30a865be959f8bbdbe79c7ef8e2) ) ROM_LOAD( "sw-05.m5", 0x10000, 0x4000, CRC(e9a71bb6) SHA1(1f0d52c9282d15f9e4898b3b144ece25d345b71f) ) ROM_LOAD( "sw-06.m6", 0x14000, 0x2000, CRC(466f8248) SHA1(2ccc8fc59962d3001fbc10e8d2f20a254a74f251) ) /* matches srb-06.m6 from 1942 (Revision B) */ ROM_LOAD( "sw-07.m7", 0x18000, 0x4000, CRC(ec41655e) SHA1(dbe4bb11f2e88574cb43ba5cd216354c3b7f69a6) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "sr-01.c11", 0x0000, 0x4000, CRC(bd87f06b) SHA1(821f85cf157f81117eeaba0c3cf0337eac357e58) ) ROM_REGION( 0x2000, "gfx1", 0 ) ROM_LOAD( "sw-02.f2", 0x0000, 0x2000, CRC(f8e9ada2) SHA1(028f554e70425c53faa30a6fe1c45cc16724560a) ) /* characters */ ROM_REGION( 0xc000, "gfx2", 0 ) ROM_LOAD( "sr-08.a1", 0x0000, 0x2000, CRC(3884d9eb) SHA1(5cbd9215fa5ba5a61208b383700adc4428521aed) ) /* tiles */ ROM_LOAD( "sr-09.a2", 0x2000, 0x2000, CRC(999cf6e0) SHA1(5b8b685038ec98b781908b92eb7fb9506db68544) ) ROM_LOAD( "sr-10.a3", 0x4000, 0x2000, CRC(8edb273a) SHA1(85fdd4c690ed31e6396e3c16aa02140ee7ea2d61) ) ROM_LOAD( "sr-11.a4", 0x6000, 0x2000, CRC(3a2726c3) SHA1(187c92ef591febdcbd1d42ab850e0cbb62c00873) ) ROM_LOAD( "sr-12.a5", 0x8000, 0x2000, CRC(1bd3d8bb) SHA1(ef4dce605eb4dc8035985a415315ec61c21419c6) ) ROM_LOAD( "sr-13.a6", 0xa000, 0x2000, CRC(658f02c4) SHA1(f087d69e49e38cf3107350cde18fcf85a8fa04f0) ) ROM_REGION( 0x10000, "gfx3", 0 ) ROM_LOAD( "sr-14.l1", 0x00000, 0x4000, CRC(2528bec6) SHA1(29f7719f18faad6bd1ec6735cc24e69168361470) ) /* sprites */ ROM_LOAD( "sr-15.l2", 0x04000, 0x4000, CRC(f89287aa) SHA1(136fff6d2a4f48a488fc7c620213761459c3ada0) ) ROM_LOAD( "sr-16.n1", 0x08000, 0x4000, CRC(024418f8) SHA1(145b8d5d6c8654cd090955a98f6dd8c8dbafe7c1) ) ROM_LOAD( "sr-17.n2", 0x0c000, 0x4000, CRC(e2c7e489) SHA1(d4b5d575c021f58f6966df189df94e08c5b3621c) ) ROM_REGION( 0x0a00, "proms", 0 ) ROM_LOAD( "sb-5.e8", 0x0000, 0x0100, CRC(93ab8153) SHA1(a792f24e5c0c3c4a6b436102e7a98199f878ece1) ) /* red component */ ROM_LOAD( "sb-6.e9", 0x0100, 0x0100, CRC(8ab44f7d) SHA1(f74680a6a987d74b3acb32e6396f20e127874149) ) /* green component */ ROM_LOAD( "sb-7.e10", 0x0200, 0x0100, CRC(f4ade9a4) SHA1(62ad31d31d183cce213b03168daa035083b2f28e) ) /* blue component */ ROM_LOAD( "sb-0.f1", 0x0300, 0x0100, CRC(6047d91b) SHA1(1ce025f9524c1033e48c5294ee7d360f8bfebe8d) ) /* char lookup table */ ROM_LOAD( "sb-4.d6", 0x0400, 0x0100, CRC(4858968d) SHA1(20b5dbcaa1a4081b3139e7e2332d8fe3c9e55ed6) ) /* tile lookup table */ ROM_LOAD( "sb-8.k3", 0x0500, 0x0100, CRC(f6fad943) SHA1(b0a24ea7805272e8ebf72a99b08907bc00d5f82f) ) /* sprite lookup table */ ROM_LOAD( "sb-2.d1", 0x0600, 0x0100, CRC(8bb8b3df) SHA1(49de2819c4c92057fedcb20425282515d85829aa) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-3.d2", 0x0700, 0x0100, CRC(3b0c99af) SHA1(38f30ac1e48632634e409f328ee3051b987de7ad) ) /* tile palette selector? (not used) */ ROM_LOAD( "sb-1.k6", 0x0800, 0x0100, CRC(712ac508) SHA1(5349d722ab6733afdda65f6e0a98322f0d515e86) ) /* interrupt timing (not used) */ ROM_LOAD( "sb-9.m11", 0x0900, 0x0100, CRC(4921635c) SHA1(aee37d6cdc36acf0f11ff5f93e7b16e4b12f6c39) ) /* video timing? (not used) */ ROM_END DRIVER_INIT_MEMBER(_1942_state,1942) { UINT8 *ROM = machine().root_device().memregion("maincpu")->base(); machine().root_device().membank("bank1")->configure_entries(0, 3, &ROM[0x10000], 0x4000); } GAME( 1984, 1942, 0, 1942, 1942, _1942_state, 1942, ROT270, "Capcom", "1942 (Revision B)", GAME_SUPPORTS_SAVE ) GAME( 1984, 1942a, 1942, 1942, 1942, _1942_state, 1942, ROT270, "Capcom", "1942 (Revision A)", GAME_SUPPORTS_SAVE ) GAME( 1984, 1942abl, 1942, 1942, 1942, _1942_state, 1942, ROT270, "bootleg", "1942 (Revision A, bootleg)", GAME_SUPPORTS_SAVE ) // data is the same as 1942a set, different rom format GAME( 1984, 1942b, 1942, 1942, 1942, _1942_state, 1942, ROT270, "Capcom", "1942 (First Version)", GAME_SUPPORTS_SAVE ) GAME( 1985, 1942w, 1942, 1942, 1942, _1942_state, 1942, ROT270, "Capcom (Williams Electronics license)", "1942 (Williams Electronics license)", GAME_SUPPORTS_SAVE ) /* Based on 1942 (Revision B) */