/*************************************************************************** -= Sky Fox / Exerizer =- driver by Luca Elia (l.elia@tin.it) CPU : Z80A x 2 Sound: YM2203C x 2 Other: 2 HM6116LP-3 (one on each board) 1 KM6264L-15 (on bottom board) To Do: The background rendering is entirely guesswork 2008-07 Verified Dip locations and recommended settings with manual ***************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "sound/2203intf.h" #include "includes/skyfox.h" /*************************************************************************** Main CPU ***************************************************************************/ /*************************************************************************** Sky Fox ***************************************************************************/ static ADDRESS_MAP_START( skyfox_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0xbfff) AM_ROM // ROM AM_RANGE(0xc000, 0xcfff) AM_RAM // RAM AM_RANGE(0xd000, 0xd3ff) AM_RAM AM_BASE_SIZE_MEMBER(skyfox_state, m_spriteram, m_spriteram_size) // Sprites AM_RANGE(0xd400, 0xdfff) AM_RAM // RAM? AM_RANGE(0xe000, 0xe000) AM_READ_PORT("INPUTS") // Input Ports AM_RANGE(0xe001, 0xe001) AM_READ_PORT("DSW0") // AM_RANGE(0xe002, 0xe002) AM_READ_PORT("DSW1") // AM_RANGE(0xe008, 0xe00f) AM_WRITE(skyfox_vregs_w) // Video Regs AM_RANGE(0xf001, 0xf001) AM_READ_PORT("DSW2") // // AM_RANGE(0xff00, 0xff07) AM_READ(skyfox_vregs_r) // fake to read the vregs ADDRESS_MAP_END /*************************************************************************** Sound CPU ***************************************************************************/ /*************************************************************************** Sky Fox ***************************************************************************/ static ADDRESS_MAP_START( skyfox_sound_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x7fff) AM_ROM // ROM AM_RANGE(0x8000, 0x87ff) AM_RAM // RAM // AM_RANGE(0x9000, 0x9001) AM_WRITENOP // ?? AM_RANGE(0xa000, 0xa001) AM_DEVREADWRITE("ym1", ym2203_r,ym2203_w) // YM2203 #1 // AM_RANGE(0xb000, 0xb001) AM_WRITENOP // ?? AM_RANGE(0xc000, 0xc001) AM_DEVREADWRITE("ym2", ym2203_r,ym2203_w) // YM2203 #2 AM_RANGE(0xb000, 0xb000) AM_READ(soundlatch_r) // From Main CPU ADDRESS_MAP_END /*************************************************************************** Input Ports ***************************************************************************/ static INPUT_CHANGED( coin_inserted ) { skyfox_state *state = field.machine().driver_data(); device_set_input_line(state->m_maincpu, INPUT_LINE_NMI, newval ? CLEAR_LINE : ASSERT_LINE); } static INPUT_PORTS_START( skyfox ) PORT_START("INPUTS") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 ) PORT_START("DSW0") PORT_DIPNAME( 0x01, 0x01, "Unknown 1-0" ) // rest unused? PORT_DIPSETTING( 0x01, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x02, 0x02, "Unknown 1-1" ) PORT_DIPSETTING( 0x02, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x04, 0x04, "Unknown 1-2" ) PORT_DIPSETTING( 0x04, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x18, 0x08, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW1:4,5") PORT_DIPSETTING( 0x00, "20K" ) PORT_DIPSETTING( 0x08, "30K" ) PORT_DIPSETTING( 0x10, "40K" ) PORT_DIPSETTING( 0x18, "50K" ) PORT_DIPNAME( 0x20, 0x00, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SW1:6") PORT_DIPSETTING( 0x20, DEF_STR( Medium ) ) PORT_DIPSETTING( 0x00, DEF_STR( Hard ) ) PORT_DIPNAME( 0x40, 0x40, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:7") PORT_DIPSETTING( 0x40, DEF_STR( Off ) ) PORT_DIPSETTING( 0x00, DEF_STR( On ) ) PORT_DIPNAME( 0x80, 0x00, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:8") PORT_DIPSETTING( 0x00, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x80, DEF_STR( Cocktail ) ) PORT_START("DSW1") // Coins, DSW + Vblank PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_VBLANK ) PORT_DIPNAME( 0x0e, 0x00, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SW2:1,2,3") PORT_DIPSETTING( 0x0e, DEF_STR( 5C_1C ) ) PORT_DIPSETTING( 0x0a, DEF_STR( 4C_1C ) ) PORT_DIPSETTING( 0x06, DEF_STR( 3C_1C ) ) PORT_DIPSETTING( 0x02, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x04, DEF_STR( 1C_2C ) ) PORT_DIPSETTING( 0x08, DEF_STR( 1C_3C ) ) PORT_DIPSETTING( 0x0c, DEF_STR( 1C_4C ) ) /* According to manual, there is also "SW2:4" which has to be always OFF */ PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("DSW2") // DSW PORT_DIPNAME( 0x07, 0x02, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:1,2,3") PORT_DIPSETTING( 0x00, "1" ) PORT_DIPSETTING( 0x01, "2" ) PORT_DIPSETTING( 0x02, "3" ) PORT_DIPSETTING( 0x03, "4" ) PORT_DIPSETTING( 0x04, "5" ) // PORT_DIPSETTING( 0x05, "5" ) // PORT_DIPSETTING( 0x06, "5" ) PORT_DIPSETTING( 0x07, "Infinite (Cheat)") PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_START("COINS") // Fake input port, coins are directly connected on NMI line PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_CHANGED(coin_inserted, 0) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN2 ) PORT_CHANGED(coin_inserted, 0) INPUT_PORTS_END /*************************************************************************** Graphics Layouts ***************************************************************************/ /* 8x8x8 tiles (note that the tiles in the ROMs are 32x32x8, but we cut them in 8x8x8 ones in the init function, in order to support 8x8, 16x16 and 32x32 sprites. */ static const gfx_layout layout_8x8x8 = { 8,8, RGN_FRAC(1,1), 8, {0,1,2,3,4,5,6,7}, {0*8,1*8,2*8,3*8,4*8,5*8,6*8,7*8}, {0*64,1*64,2*64,3*64,4*64,5*64,6*64,7*64}, 8*8*8 }; /*************************************************************************** Sky Fox ***************************************************************************/ static GFXDECODE_START( skyfox ) GFXDECODE_ENTRY( "gfx1", 0, layout_8x8x8, 0, 1 ) // [0] Sprites GFXDECODE_END /*************************************************************************** Machine Drivers ***************************************************************************/ /*************************************************************************** Sky Fox ***************************************************************************/ /* Scroll the background on every vblank (guess). */ static INTERRUPT_GEN( skyfox_interrupt ) { skyfox_state *state = device->machine().driver_data(); /* Scroll the bg */ state->m_bg_pos += (state->m_bg_ctrl >> 1) & 0x7; // maybe.. } static MACHINE_START( skyfox ) { skyfox_state *state = machine.driver_data(); state->m_maincpu = machine.device("maincpu"); state->save_item(NAME(state->m_bg_pos)); state->save_item(NAME(state->m_bg_ctrl)); } static MACHINE_RESET( skyfox ) { skyfox_state *state = machine.driver_data(); state->m_bg_pos = 0; state->m_bg_ctrl = 0; } static MACHINE_CONFIG_START( skyfox, skyfox_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80, XTAL_8MHz/2) /* Verified at 4MHz */ MCFG_CPU_PROGRAM_MAP(skyfox_map) MCFG_CPU_VBLANK_INT("screen", skyfox_interrupt) /* NMI caused by coin insertion */ MCFG_CPU_ADD("audiocpu", Z80, XTAL_14_31818MHz/8) /* Verified at 1.789772MHz */ MCFG_CPU_PROGRAM_MAP(skyfox_sound_map) MCFG_MACHINE_START(skyfox) MCFG_MACHINE_RESET(skyfox) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(62.65) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) // we're using IPT_VBLANK MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(512, 256) MCFG_SCREEN_VISIBLE_AREA(0+0x60, 320-1+0x60, 0+16, 256-1-16) // from $30*2 to $CC*2+8 MCFG_SCREEN_UPDATE(skyfox) MCFG_GFXDECODE(skyfox) MCFG_PALETTE_LENGTH(256+256) /* 256 static colors (+256 for the background??) */ MCFG_PALETTE_INIT(skyfox) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("ym1", YM2203, XTAL_14_31818MHz/8) /* Verified at 1.789772MHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) MCFG_SOUND_ADD("ym2", YM2203, XTAL_14_31818MHz/8) /* Verified at 1.789772MHz */ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.80) MACHINE_CONFIG_END /*************************************************************************** ROMs Loading ***************************************************************************/ /*************************************************************************** Sky Fox c042 : Lives c044-5 : Score (BCD) c048-9 : Power (BCD) ***************************************************************************/ /*************************************************************************** Exerizer [Bootleg] malcor Location Type File ID Checksum ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ TB 5E 27C256 1-J F302 [ background ] TB 5N 27C256 1-I F5E3 [ sound ] LB 27C256 1-A A53E [ program 1 ] LB 27C256 1-B 382C [ program 2 ] LB 27C512 1-C CDAC [ GFX ] LB 27C512 1-D 9C7A [ GFX ] LB 27C512 1-E D808 [ GFX ] LB 27C512 1-F F87E [ GFX ] LB 27C512 1-G 9709 [ GFX ] LB 27C512 1-H DFDA [ GFX ] TB 82S129 1.BPR 0972 [ video blue ] TB 82S129 2.BPR 0972 [ video red ] TB 82S129 3.BPR 0972 [ video green ] Lower board ROM locations: ---=======------=======---- | CN2 CN1 | | 1-A | | | | 1-B | | | | | | 1 1 1 1 1 1| | H G F E D C| --------------------------- Notes - This archive is of a bootleg copy, - Japanese program revision - Although the colour PROMs have the same checksums, they are not the same. Main processor - Z80 @ 4MHz (8MHz OSC / 2) Sound processor - Z80 @ 1.789772MHz (14.31818MHz OSC / 8) - YM2203C x2 @ 1.789772MHzMHz (14.31818MHz OSC / 8) Vsync: 62.65hz CPU board: Jaleco made in japan ER-8736 Video Board: Jaleco made in japan ER-8737 ***************************************************************************/ ROM_START( skyfox ) ROM_REGION( 0x10000, "maincpu", 0 ) /* Main Z80 Code */ ROM_LOAD( "skyfox1.bin", 0x00000, 0x8000, CRC(b4d4bb6f) SHA1(ed1cf6d91ca7170cb7d1c80b586c11164430fd49) ) ROM_LOAD( "skyfox2.bin", 0x08000, 0x8000, CRC(e15e0263) SHA1(005934327834aed46b17161aef82117ee508e9c4) ) // identical halves ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound Z80 Code */ ROM_LOAD( "skyfox9.bin", 0x00000, 0x8000, CRC(0b283bf5) SHA1(5b14d0beea689ee7e9174017e5a127435df4fbe3) ) ROM_REGION( 0x60000, "gfx1", 0 ) /* Sprites */ ROM_LOAD( "skyfox3.bin", 0x00000, 0x10000, CRC(3a17a929) SHA1(973fb36af416161e04a83d7869819d9b13df18cd) ) ROM_LOAD( "skyfox4.bin", 0x10000, 0x10000, CRC(358053bb) SHA1(589e3270eda0d44e73fbc7ac06e782f332920b39) ) ROM_LOAD( "skyfox5.bin", 0x20000, 0x10000, CRC(c1215a6e) SHA1(5ca30be8a68ac6a00907cc9e47ede0acec980f46) ) ROM_LOAD( "skyfox6.bin", 0x30000, 0x10000, CRC(cc37e15d) SHA1(80806df6185f7b8c2d3ab98420ca514df3e63c8d) ) ROM_LOAD( "skyfox7.bin", 0x40000, 0x10000, CRC(fa2ab5b4) SHA1(c0878b25dae28f7d49e14376ff885d1d4e3d5dfe) ) ROM_LOAD( "skyfox8.bin", 0x50000, 0x10000, CRC(0e3edc49) SHA1(3d1c59ecaabe1c9517203b7e814db41d5cff0cd4) ) ROM_REGION( 0x08000, "gfx2", 0 ) /* Background - do not dispose */ ROM_LOAD( "skyfox10.bin", 0x0000, 0x8000, CRC(19f58f9c) SHA1(6887216243b47152129448cbb4c7d52309feed03) ) ROM_REGION( 0x300, "proms", 0 ) /* Color Proms */ ROM_LOAD( "sfoxrprm.bin", 0x000, 0x100, CRC(79913c7f) SHA1(e64e6a3eb55f37984cb2597c8ffba6bc3bad49c7) ) // R ROM_LOAD( "sfoxgprm.bin", 0x100, 0x100, CRC(fb73d434) SHA1(4a9bd61fbdce9441753c5921f95ead5c4655957e) ) // G ROM_LOAD( "sfoxbprm.bin", 0x200, 0x100, CRC(60d2ab41) SHA1(e58a54f2aaee5c07136d5437e513d61fb18fbd9f) ) // B ROM_END ROM_START( exerizer ) ROM_REGION( 0x10000, "maincpu", 0 ) /* Main Z80 Code */ ROM_LOAD( "1.2v", 0x00000, 0x8000, CRC(5df72a5d) SHA1(ca35ac06f3702fd650a584da2f442fbc61c00fce) ) ROM_LOAD( "2.3v", 0x08000, 0x8000, CRC(e15e0263) SHA1(005934327834aed46b17161aef82117ee508e9c4) ) // 1-b ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound Z80 Code */ ROM_LOAD( "9.5n", 0x00000, 0x8000, CRC(0b283bf5) SHA1(5b14d0beea689ee7e9174017e5a127435df4fbe3) ) // 1-i ROM_REGION( 0x60000, "gfx1", 0 ) /* Sprites */ ROM_LOAD( "3-1.7w", 0x00000, 0x10000, CRC(3a17a929) SHA1(973fb36af416161e04a83d7869819d9b13df18cd) ) ROM_LOAD( "4.7u", 0x10000, 0x10000, CRC(358053bb) SHA1(589e3270eda0d44e73fbc7ac06e782f332920b39) ) // 1-d ROM_LOAD( "5-1.7t", 0x20000, 0x10000, CRC(c1215a6e) SHA1(5ca30be8a68ac6a00907cc9e47ede0acec980f46) ) ROM_LOAD( "6.7s", 0x30000, 0x10000, CRC(cc37e15d) SHA1(80806df6185f7b8c2d3ab98420ca514df3e63c8d) ) // 1-f ROM_LOAD( "7.7p", 0x40000, 0x10000, CRC(c9bbfe5c) SHA1(ce3f7d32baa8bb0bfc110877b5b5f4648ee959ac) ) ROM_LOAD( "8.7n", 0x50000, 0x10000, CRC(0e3edc49) SHA1(3d1c59ecaabe1c9517203b7e814db41d5cff0cd4) ) // 1-h ROM_REGION( 0x08000, "gfx2", 0 ) /* Background - do not dispose */ ROM_LOAD( "10.5e", 0x0000, 0x8000, CRC(19f58f9c) SHA1(6887216243b47152129448cbb4c7d52309feed03) ) // 1-j ROM_REGION( 0x300, "proms", 0 ) /* Color Proms */ ROM_LOAD( "r.1c", 0x000, 0x100, CRC(79913c7f) SHA1(e64e6a3eb55f37984cb2597c8ffba6bc3bad49c7) ) // 2-bpr ROM_LOAD( "g.1b", 0x100, 0x100, CRC(fb73d434) SHA1(4a9bd61fbdce9441753c5921f95ead5c4655957e) ) // 3-bpr ROM_LOAD( "b.1d", 0x200, 0x100, CRC(60d2ab41) SHA1(e58a54f2aaee5c07136d5437e513d61fb18fbd9f) ) // 1-bpr ROM_END ROM_START( exerizerb ) ROM_REGION( 0x10000, "maincpu", 0 ) /* Main Z80 Code */ ROM_LOAD( "1-a", 0x00000, 0x8000, CRC(5df72a5d) SHA1(ca35ac06f3702fd650a584da2f442fbc61c00fce) ) ROM_LOAD( "skyfox2.bin", 0x08000, 0x8000, CRC(e15e0263) SHA1(005934327834aed46b17161aef82117ee508e9c4) ) // 1-b ROM_REGION( 0x10000, "audiocpu", 0 ) /* Sound Z80 Code */ ROM_LOAD( "skyfox9.bin", 0x00000, 0x8000, CRC(0b283bf5) SHA1(5b14d0beea689ee7e9174017e5a127435df4fbe3) ) // 1-i ROM_REGION( 0x60000, "gfx1", 0 ) /* Sprites */ ROM_LOAD( "1-c", 0x00000, 0x10000, CRC(450e9381) SHA1(f99b2ca73f1e4ba91b8066bb6d28d33b66a3ee81) ) ROM_LOAD( "skyfox4.bin", 0x10000, 0x10000, CRC(358053bb) SHA1(589e3270eda0d44e73fbc7ac06e782f332920b39) ) // 1-d ROM_LOAD( "1-e", 0x20000, 0x10000, CRC(50a38c60) SHA1(a4b8d530914d6c85b15940a7821b4365068de668) ) ROM_LOAD( "skyfox6.bin", 0x30000, 0x10000, CRC(cc37e15d) SHA1(80806df6185f7b8c2d3ab98420ca514df3e63c8d) ) // 1-f ROM_LOAD( "1-g", 0x40000, 0x10000, CRC(c9bbfe5c) SHA1(ce3f7d32baa8bb0bfc110877b5b5f4648ee959ac) ) ROM_LOAD( "skyfox8.bin", 0x50000, 0x10000, CRC(0e3edc49) SHA1(3d1c59ecaabe1c9517203b7e814db41d5cff0cd4) ) // 1-h ROM_REGION( 0x08000, "gfx2", 0 ) /* Background - do not dispose */ ROM_LOAD( "skyfox10.bin", 0x0000, 0x8000, CRC(19f58f9c) SHA1(6887216243b47152129448cbb4c7d52309feed03) ) // 1-j ROM_REGION( 0x300, "proms", 0 ) /* Color Proms */ ROM_LOAD( "sfoxrprm.bin", 0x000, 0x100, CRC(79913c7f) SHA1(e64e6a3eb55f37984cb2597c8ffba6bc3bad49c7) ) // 2-bpr ROM_LOAD( "sfoxgprm.bin", 0x100, 0x100, CRC(fb73d434) SHA1(4a9bd61fbdce9441753c5921f95ead5c4655957e) ) // 3-bpr ROM_LOAD( "sfoxbprm.bin", 0x200, 0x100, CRC(60d2ab41) SHA1(e58a54f2aaee5c07136d5437e513d61fb18fbd9f) ) // 1-bpr ROM_END /* Untangle the graphics: cut each 32x32x8 tile in 16 8x8x8 tiles */ static DRIVER_INIT( skyfox ) { UINT8 *RAM = machine.region("gfx1")->base(); UINT8 *end = RAM + machine.region("gfx1")->bytes(); UINT8 buf[32 * 32]; while (RAM < end) { int i; for (i = 0; i < (32 * 32); i++) buf[i] = RAM[(i % 8) + ((i / 8) % 8) * 32 + ((i / 64) % 4) * 8 + (i / 256) * 256]; memcpy(RAM, buf, 32 * 32); RAM += 32 * 32; } } GAME( 1987, skyfox, 0, skyfox, skyfox, skyfox, ROT90, "Jaleco (Nichibutsu USA license)", "Sky Fox" , GAME_SUPPORTS_SAVE ) GAME( 1987, exerizer, skyfox, skyfox, skyfox, skyfox, ROT90, "Jaleco", "Exerizer (Japan)", GAME_SUPPORTS_SAVE ) GAME( 1987, exerizerb, skyfox, skyfox, skyfox, skyfox, ROT90, "bootleg", "Exerizer (Japan) (bootleg)", GAME_SUPPORTS_SAVE )