/* Beezer - (c) 1982 Tong Electronic Written by Mathis Rosenhauer */ #include "emu.h" #include "deprecat.h" #include "machine/6522via.h" #include "cpu/m6809/m6809.h" #include "sound/dac.h" #include "includes/beezer.h" static ADDRESS_MAP_START( main_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0xbfff) AM_RAM AM_BASE_MEMBER(beezer_state, m_videoram) AM_RANGE(0xc000, 0xcfff) AM_ROMBANK("bank1") AM_RANGE(0xd000, 0xdfff) AM_ROM AM_WRITE(beezer_bankswitch_w) // ROM at G1, bankswitch AM_RANGE(0xe000, 0xffff) AM_ROM // ROMS at G3, G5 ADDRESS_MAP_END static ADDRESS_MAP_START( sound_map, AS_PROGRAM, 8 ) AM_RANGE(0x0000, 0x07ff) AM_RAM // RAM at 0D AM_RANGE(0x0800, 0x0fff) AM_RAM // optional RAM at 2D (can be rom here instead) AM_RANGE(0x1000, 0x1007) AM_MIRROR(0x07F8) AM_DEVREADWRITE("custom", beezer_sh6840_r, beezer_sh6840_w) AM_RANGE(0x1800, 0x180F) AM_MIRROR(0x07F0) AM_DEVREADWRITE_MODERN("via6522_1", via6522_device, read, write) AM_RANGE(0x8000, 0x8003) AM_MIRROR(0x1FFC) AM_DEVWRITE("custom", beezer_sfxctrl_w) //AM_RANGE(0xa000, 0xbfff) AM_ROM // ROM at 2D (can be ram here instead), unpopulated //AM_RANGE(0xc000, 0xdfff) AM_ROM // ROM at 4D, unpopulated AM_RANGE(0xe000, 0xffff) AM_ROM // ROM at 6D ADDRESS_MAP_END static INPUT_PORTS_START( beezer ) PORT_START("IN0") PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_TILT ) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START1 ) 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("IN1") PORT_BIT( 0x0f, 0x00, IPT_TRACKBALL_X ) PORT_SENSITIVITY(20) PORT_KEYDELTA(10) PORT_REVERSE PORT_START("IN2") PORT_BIT( 0x0f, 0x00, IPT_TRACKBALL_Y ) PORT_SENSITIVITY(20) PORT_KEYDELTA(10) PORT_REVERSE /* Manual says "Dip Switch A" is not used. */ PORT_START("DSWA") PORT_BIT( 0xff, IP_ACTIVE_LOW, IPT_UNUSED ) PORT_START("DSWB") PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coinage ) ) PORT_DIPLOCATION("SWB:1,2") PORT_DIPSETTING( 0x02, DEF_STR( 2C_1C ) ) PORT_DIPSETTING( 0x03, DEF_STR( 1C_1C ) ) PORT_DIPSETTING( 0x00, DEF_STR( Free_Play ) ) PORT_DIPNAME( 0x04, 0x00, DEF_STR( Lives ) ) PORT_DIPLOCATION("SWB:3") PORT_DIPSETTING( 0x04, "3" ) PORT_DIPSETTING( 0x00, "4" ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Demo_Sounds ) ) PORT_DIPLOCATION("SWB:4") PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x08, DEF_STR( On ) ) PORT_DIPNAME( 0x30, 0x10, DEF_STR( Bonus_Life ) ) PORT_DIPLOCATION("SWB:5,6") PORT_DIPSETTING( 0x20, "30000" ) PORT_DIPSETTING( 0x10, "60000" ) PORT_DIPSETTING( 0x00, "90000" ) PORT_DIPSETTING( 0x30, DEF_STR( No ) ) PORT_DIPNAME( 0xc0, 0xc0, DEF_STR( Difficulty ) ) PORT_DIPLOCATION("SWB:7,8") PORT_DIPSETTING( 0xc0, DEF_STR( Easy ) ) PORT_DIPSETTING( 0x80, DEF_STR( Medium ) ) PORT_DIPSETTING( 0x40, DEF_STR( Hard ) ) PORT_DIPSETTING( 0x00, DEF_STR( Hardest ) ) INPUT_PORTS_END static MACHINE_CONFIG_START( beezer, beezer_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu", M6809, 1000000) /* 1 MHz */ MCFG_CPU_PROGRAM_MAP(main_map) MCFG_CPU_VBLANK_INT_HACK(beezer_interrupt,128) MCFG_CPU_ADD("audiocpu", M6809, 1000000) /* 1 MHz */ MCFG_CPU_PROGRAM_MAP(sound_map) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_REFRESH_RATE(60) MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500) /* not accurate */) MCFG_SCREEN_FORMAT(BITMAP_FORMAT_INDEXED16) MCFG_SCREEN_SIZE(256, 384) MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 16, 303) MCFG_SCREEN_UPDATE(beezer) MCFG_PALETTE_LENGTH(16) /* sound hardware */ MCFG_SPEAKER_STANDARD_MONO("mono") //MCFG_SOUND_ADD("dac", DAC, 0) //MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MCFG_SOUND_ADD("custom", BEEZER, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.00) /* via */ MCFG_VIA6522_ADD("via6522_0", 0, b_via_0_interface) MCFG_VIA6522_ADD("via6522_1", 0, b_via_1_interface) MACHINE_CONFIG_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( beezer ) ROM_REGION( 0x20000, "maincpu", 0 ) ROM_LOAD( "g1", 0x0d000, 0x1000, CRC(3467a0ec) SHA1(0b094a9bf772b101acd26cf09009c67dd4785ed2) ) ROM_LOAD( "g3", 0x0e000, 0x1000, CRC(9950cdf2) SHA1(b2b59cc1080357de6ba297392881d626157df809) ) ROM_LOAD( "g5", 0x0f000, 0x1000, CRC(a4b09879) SHA1(69739dd1d3c88ee6ab310ca3c71b3b50d8ec618f) ) ROM_LOAD( "f1", 0x12000, 0x2000, CRC(ce1b0b8b) SHA1(8ed1d793928bb7afa041a4f61e0c2f78b4442f2f) ) ROM_LOAD( "f3", 0x14000, 0x2000, CRC(6a11072a) SHA1(9700beaec669849da4d0e39d6dbf0b872d7f1b7f) ) ROM_LOAD( "e1", 0x16000, 0x1000, CRC(21e4ca9b) SHA1(4024678a4006614051675858ba65db655931a539) ) ROM_LOAD( "e3", 0x18000, 0x1000, CRC(a4f735d7) SHA1(110061d1c63a331384729951f93a31e62744d0d7) ) ROM_LOAD( "e5", 0x1a000, 0x1000, CRC(0485575b) SHA1(c3be070541459fad4da4a71604883b2f3043374a) ) ROM_LOAD( "f5", 0x1c000, 0x1000, CRC(4b11f572) SHA1(4f283c98a7f1bcf534921b4a54cf564335c53e37) ) ROM_LOAD( "f7", 0x1e000, 0x1000, CRC(bef67473) SHA1(5759ceeca0bb677cee97b74f1a1087d53c25463a) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "d7", 0xf000, 0x1000, CRC(23b0782e) SHA1(7751327b84235a2e2700e4bdd21adec205c54f0e) ) ROM_REGION( 0x0300, "proms", 0 ) ROM_LOAD( "d1.cpu", 0x000, 0x0100, CRC(8db17a40) SHA1(0e04a4f5f99b302dbbbfda438808d549f8680fe2) ) ROM_LOAD( "e1.cpu", 0x100, 0x0100, CRC(3c775c5e) SHA1(ac86f45938c0c9d5fec1245bf86718442baf445b) ) ROM_END ROM_START( beezer1 ) ROM_REGION( 0x20000, "maincpu", 0 ) ROM_LOAD( "g1.32", 0x0d000, 0x1000, CRC(3134cb93) SHA1(7d4a484378b66ccf2fded31885d6dfb2abae9317) ) ROM_LOAD( "g3.32", 0x0e000, 0x1000, CRC(a3cb2c2d) SHA1(1e17eb0eaf02f86865845a065a5f714fc51aa7d6) ) ROM_LOAD( "g5.32", 0x0f000, 0x1000, CRC(5e559bf9) SHA1(cd3713f3ed1215ea5c5640474ba6f005242cd093) ) ROM_LOAD( "f1.64", 0x12000, 0x2000, CRC(b8a78cca) SHA1(4218ef8c4c8e10d7cc47d6de4c4d189ef3c0f0a1) ) ROM_LOAD( "f3.32", 0x14000, 0x1000, CRC(bfa023f5) SHA1(56fb15e2db61197e1aec5a5825beff7c788a4ba3) ) ROM_LOAD( "e1", 0x16000, 0x1000, CRC(21e4ca9b) SHA1(4024678a4006614051675858ba65db655931a539) ) ROM_LOAD( "e3", 0x18000, 0x1000, CRC(a4f735d7) SHA1(110061d1c63a331384729951f93a31e62744d0d7) ) ROM_LOAD( "e5", 0x1a000, 0x1000, CRC(0485575b) SHA1(c3be070541459fad4da4a71604883b2f3043374a) ) ROM_LOAD( "f5", 0x1c000, 0x1000, CRC(4b11f572) SHA1(4f283c98a7f1bcf534921b4a54cf564335c53e37) ) ROM_LOAD( "f7", 0x1e000, 0x1000, CRC(bef67473) SHA1(5759ceeca0bb677cee97b74f1a1087d53c25463a) ) ROM_REGION( 0x10000, "audiocpu", 0 ) ROM_LOAD( "d7.32", 0xf000, 0x1000, CRC(b11028b5) SHA1(db8958f0bb12e333ce056da3338f1a824dda36e0) ) ROM_REGION( 0x0300, "proms", 0 ) ROM_LOAD( "d1.cpu", 0x000, 0x0100, CRC(8db17a40) SHA1(0e04a4f5f99b302dbbbfda438808d549f8680fe2) ) ROM_LOAD( "e1.cpu", 0x100, 0x0100, CRC(3c775c5e) SHA1(ac86f45938c0c9d5fec1245bf86718442baf445b) ) ROM_END GAME( 1982, beezer, 0, beezer, beezer, beezer, ORIENTATION_FLIP_X, "Tong Electronic", "Beezer (set 1)", GAME_IMPERFECT_SOUND ) GAME( 1982, beezer1, beezer, beezer, beezer, beezer, ORIENTATION_FLIP_X, "Tong Electronic", "Beezer (set 2)", GAME_IMPERFECT_SOUND )