// license:BSD-3-Clause // copyright-holders:Uki /***************************************************************************** Markham (c) 1983 Sun Electronics Driver by Uki 17/Jun/2001 - *****************************************************************************/ #include "emu.h" #include "includes/markham.h" #include "cpu/z80/z80.h" #include "sound/sn76496.h" #include "screen.h" #include "speaker.h" READ8_MEMBER(markham_state::markham_e004_r) { return 0; } /****************************************************************************/ void markham_state::markham_master_map(address_map &map) { map(0x0000, 0x5fff).rom(); map(0xc000, 0xc7ff).ram(); map(0xc800, 0xcfff).ram().share("spriteram"); map(0xd000, 0xd7ff).ram().w(this, FUNC(markham_state::markham_videoram_w)).share("videoram"); map(0xd800, 0xdfff).ram().share("share1"); map(0xe000, 0xe000).portr("DSW2"); map(0xe001, 0xe001).portr("DSW1"); map(0xe002, 0xe002).portr("P1"); map(0xe003, 0xe003).portr("P2"); map(0xe004, 0xe004).r(this, FUNC(markham_state::markham_e004_r)); /* from CPU2 busack */ map(0xe005, 0xe005).portr("SYSTEM"); map(0xe008, 0xe008).nopw(); /* coin counter? */ map(0xe009, 0xe009).nopw(); /* to CPU2 busreq */ map(0xe00c, 0xe00d).writeonly().share("xscroll"); map(0xe00e, 0xe00e).w(this, FUNC(markham_state::markham_flipscreen_w)); } void markham_state::markham_slave_map(address_map &map) { map(0x0000, 0x5fff).rom(); map(0x8000, 0x87ff).ram().share("share1"); map(0xc000, 0xc000).w("sn1", FUNC(sn76496_device::write)); map(0xc001, 0xc001).w("sn2", FUNC(sn76496_device::write)); map(0xc002, 0xc002).nopw(); /* unknown */ map(0xc003, 0xc003).nopw(); /* unknown */ } /****************************************************************************/ static INPUT_PORTS_START( markham ) PORT_START("DSW1") PORT_DIPNAME( 0x01, 0x00, DEF_STR( Lives ) ) PORT_DIPLOCATION("SW1:1") PORT_DIPSETTING( 0x00, "3" ) PORT_DIPSETTING( 0x01, "5" ) PORT_DIPNAME( 0x02, 0x02, DEF_STR( Cabinet ) ) PORT_DIPLOCATION("SW1:2") PORT_DIPSETTING( 0x02, DEF_STR( Upright ) ) PORT_DIPSETTING( 0x00, DEF_STR( Cocktail ) ) PORT_DIPNAME( 0x04, 0x00, DEF_STR( Flip_Screen ) ) PORT_DIPLOCATION("SW1:3") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x04, DEF_STR( On ) ) PORT_DIPNAME( 0x08, 0x00, "Coin Chutes" ) PORT_DIPLOCATION("SW1:4") PORT_DIPSETTING( 0x00, "Individual" ) PORT_DIPSETTING( 0x08, "Common" ) PORT_DIPNAME( 0xf0, 0x00, "Coin1 / Coin2" ) PORT_DIPLOCATION("SW1:5,6,7,8") PORT_DIPSETTING( 0x00, "1C 1C / 1C 1C" ) PORT_DIPSETTING( 0x10, "2C 1C / 2C 1C" ) PORT_DIPSETTING( 0x20, "2C 1C / 1C 3C" ) PORT_DIPSETTING( 0x30, "1C 1C / 1C 2C" ) PORT_DIPSETTING( 0x40, "1C 1C / 1C 3C" ) PORT_DIPSETTING( 0x50, "1C 1C / 1C 4C" ) PORT_DIPSETTING( 0x60, "1C 1C / 1C 5C" ) PORT_DIPSETTING( 0x70, "1C 1C / 1C 6C" ) PORT_DIPSETTING( 0x80, "1C 2C / 1C 2C" ) PORT_DIPSETTING( 0x90, "1C 2C / 1C 4C" ) PORT_DIPSETTING( 0xa0, "1C 2C / 1C 5C" ) PORT_DIPSETTING( 0xb0, "1C 2C / 1C 10C" ) PORT_DIPSETTING( 0xc0, "1C 2C / 1C 11C" ) PORT_DIPSETTING( 0xd0, "1C 2C / 1C 12C" ) PORT_DIPSETTING( 0xe0, "1C 2C / 1C 6C" ) PORT_DIPSETTING( 0xf0, DEF_STR( Free_Play ) ) PORT_START("DSW2") PORT_DIPNAME( 0x03, 0x02, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SW2:1,2") PORT_DIPSETTING( 0x00, DEF_STR( None ) ) PORT_DIPSETTING( 0x01, "20000" ) PORT_DIPSETTING( 0x02, "20000, Every 50000" ) PORT_DIPSETTING( 0x03, "20000, Every 80000" ) PORT_DIPNAME( 0x04, 0x04, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SW2:3") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x04, DEF_STR( On ) ) PORT_DIPUNUSED_DIPLOC( 0x08, 0x08, "SW2:4" ) /* These next five dips are unused according to the manual */ PORT_DIPUNUSED_DIPLOC( 0x10, 0x10, "SW2:5" ) PORT_DIPUNUSED_DIPLOC( 0x20, 0x20, "SW2:6" ) PORT_DIPUNUSED_DIPLOC( 0x40, 0x40, "SW2:7" ) PORT_DIPNAME( 0x80, 0x00, "Freeze" ) PORT_DIPLOCATION("SW2:8") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x80, DEF_STR( On ) ) PORT_START("P1") /* e002 */ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_START("P2") /* e003 */ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_BUTTON2 ) PORT_COCKTAIL PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_BUTTON1 ) PORT_COCKTAIL PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_JOYSTICK_DOWN ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_JOYSTICK_UP ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_JOYSTICK_LEFT ) PORT_8WAY PORT_COCKTAIL PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_JOYSTICK_RIGHT ) PORT_8WAY PORT_COCKTAIL PORT_START("SYSTEM") /* e005 */ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_SERVICE1 ) PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNKNOWN ) PORT_SERVICE( 0x10, IP_ACTIVE_HIGH ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_START2 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_START1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) INPUT_PORTS_END /****************************************************************************/ static const gfx_layout charlayout = { 8,8, /* 8*8 characters */ 1024, /* 1024 characters */ 3, /* 3 bits per pixel */ {0,8192*8,8192*8*2}, {7,6,5,4,3,2,1,0}, {8*0, 8*1, 8*2, 8*3, 8*4, 8*5, 8*6, 8*7}, 8*8 }; static const gfx_layout spritelayout = { 16,16, /* 16*16 characters */ 256, /* 256 characters */ 3, /* 3 bits per pixel */ {8192*8*2,8192*8,0}, {7,6,5,4,3,2,1,0, 8*16+7,8*16+6,8*16+5,8*16+4,8*16+3,8*16+2,8*16+1,8*16+0}, {8*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*8*4 }; static GFXDECODE_START( markham ) GFXDECODE_ENTRY( "gfx2", 0x0000, charlayout, 512, 64 ) GFXDECODE_ENTRY( "gfx1", 0x0000, spritelayout, 0, 64 ) GFXDECODE_END MACHINE_CONFIG_START(markham_state::markham) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", Z80,8000000/2) /* 4.000MHz */ MCFG_CPU_PROGRAM_MAP(markham_master_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", markham_state, irq0_line_hold) MCFG_CPU_ADD("sub", Z80,8000000/2) /* 4.000MHz */ MCFG_CPU_PROGRAM_MAP(markham_slave_map) MCFG_CPU_VBLANK_INT_DRIVER("screen", markham_state, irq0_line_hold) MCFG_QUANTUM_TIME(attotime::from_hz(6000)) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_SIZE(32*8, 32*8) MCFG_SCREEN_VISIBLE_AREA(1*8, 31*8-1, 2*8, 30*8-1) MCFG_SCREEN_UPDATE_DRIVER(markham_state, screen_update_markham) MCFG_SCREEN_PALETTE("palette") MCFG_GFXDECODE_ADD("gfxdecode", "palette", markham) MCFG_PALETTE_ADD("palette", 1024) MCFG_PALETTE_INDIRECT_ENTRIES(256) MCFG_PALETTE_INIT_OWNER(markham_state, markham) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") MCFG_SOUND_ADD("sn1", SN76496, 8000000/2) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) MCFG_SOUND_ADD("sn2", SN76496, 8000000/2) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) MACHINE_CONFIG_END /****************************************************************************/ ROM_START( markham ) ROM_REGION( 0x10000, "maincpu", 0 ) /* main CPU */ ROM_LOAD( "tv3.9", 0x0000, 0x2000, CRC(59391637) SHA1(e0cfe49a5591d6a6e64c3277319a19235b0ee6ea) ) ROM_LOAD( "tvg4.10", 0x2000, 0x2000, CRC(1837bcce) SHA1(50e1ae0a4937f09a3dced48bb12f57cee846487a) ) ROM_LOAD( "tvg5.11", 0x4000, 0x2000, CRC(651da602) SHA1(9f33d6ea0526af9be8ac9210910ea768da825ee5) ) ROM_REGION( 0x10000, "sub", 0 ) /* sub CPU */ ROM_LOAD( "tvg1.5", 0x0000, 0x2000, CRC(c5299766) SHA1(a6c903088ffd6c5ae0ba7ff50c8509a185f88220) ) ROM_LOAD( "tvg2.6", 0x4000, 0x2000, CRC(b216300a) SHA1(036fafd0277b3422cf491db77748358da1ecfb43) ) ROM_REGION( 0x6000, "gfx1", 0 ) /* sprite */ ROM_LOAD( "tvg6.84", 0x0000, 0x2000, CRC(ab933ae5) SHA1(d2bdbc35d751480ddf8b89b90063510684b00db2) ) ROM_LOAD( "tvg7.85", 0x2000, 0x2000, CRC(ce8edda7) SHA1(5312754aec20791398de57f08857d4097a7cfc2c) ) ROM_LOAD( "tvg8.86", 0x4000, 0x2000, CRC(74d1536a) SHA1(ff2efbbe1420282643558a65bfa5fd278cdaf135) ) ROM_REGION( 0x6000, "gfx2", 0 ) /* bg */ ROM_LOAD( "tvg9.87", 0x0000, 0x2000, CRC(42168675) SHA1(d2cce79a05ca7fda9347630fe0045a2d8182025d) ) ROM_LOAD( "tvg10.88", 0x2000, 0x2000, CRC(fa9feb67) SHA1(669c6e1defc33541c36d4deb9667b67254f53a37) ) ROM_LOAD( "tvg11.89", 0x4000, 0x2000, CRC(71f3dd49) SHA1(8fecb6b76907c592d545dafeaa47cf765513b3fe) ) ROM_REGION( 0x0700, "proms", 0 ) /* color PROMs */ ROM_LOAD( "14-3.99", 0x0000, 0x0100, CRC(89d09126) SHA1(1f78f3b3ef8c6ba9c00a58ae89837d9a92e5078f) ) /* R */ ROM_LOAD( "14-4.100", 0x0100, 0x0100, CRC(e1cafe6c) SHA1(8c37c3829bf1b96690fb853a2436f1b5e8d45e8c) ) /* G */ ROM_LOAD( "14-5.101", 0x0200, 0x0100, CRC(2d444fa6) SHA1(66b64133ca740686bedd33bafd20a3f9f3df97d4) ) /* B */ ROM_LOAD( "14-1.61", 0x0300, 0x0200, CRC(3ad8306d) SHA1(877f1d58cb8da9098ec71a7c7aec633dbf9e76e6) ) /* sprite */ ROM_LOAD( "14-2.115", 0x0500, 0x0200, CRC(12a4f1ff) SHA1(375e37d7162053d45da66eee23d66bd432303c1c) ) /* bg */ ROM_END GAME( 1983, markham, 0, markham, markham, markham_state, 0, ROT0, "Sun Electronics", "Markham", MACHINE_SUPPORTS_SAVE )