/* Beezer - (c) 1982 Tong Electronic Written by Mathis Rosenhauer */ #include "driver.h" #include "machine/6522via.h" #include "cpu/m6809/m6809.h" #include "sound/dac.h" /* from video/beezer.c */ INTERRUPT_GEN( beezer_interrupt ); VIDEO_UPDATE( beezer ); /* from machine/beezer.c */ DRIVER_INIT( beezer ); WRITE8_HANDLER( beezer_bankswitch_w ); static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0xbfff) AM_READ(MRA8_RAM) AM_RANGE(0xc000, 0xcfff) AM_READ(MRA8_BANK1) AM_RANGE(0xd000, 0xffff) AM_READ(MRA8_ROM) ADDRESS_MAP_END static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0xbfff) AM_WRITE(MWA8_RAM) AM_BASE(&videoram) AM_SIZE(&videoram_size) AM_RANGE(0xc000, 0xcfff) AM_WRITE(MWA8_BANK1) AM_RANGE(0xd000, 0xffff) AM_WRITE(beezer_bankswitch_w) ADDRESS_MAP_END static ADDRESS_MAP_START( readmem_sound, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x07ff) AM_READ(MRA8_RAM) // AM_RANGE(0x1000, 0x10ff) AM_READ(beezer_6840_r) AM_RANGE(0x1800, 0x18ff) AM_READ(via_1_r) AM_RANGE(0xe000, 0xffff) AM_READ(MRA8_ROM) ADDRESS_MAP_END static ADDRESS_MAP_START( writemem_sound, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x07ff) AM_WRITE(MWA8_RAM) // AM_RANGE(0x1000, 0x10ff) AM_WRITE(beezer_6840_w) AM_RANGE(0x1800, 0x18ff) AM_WRITE(via_1_w) // AM_RANGE(0x8000, 0x9fff) AM_WRITE(beezer_dac_w) AM_RANGE(0xe000, 0xffff) AM_WRITE(MWA8_ROM) 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 PORT_START /* IN3 */ PORT_DIPNAME( 0x03, 0x03, DEF_STR( Coinage ) ) 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_DIPSETTING( 0x04, "3" ) PORT_DIPSETTING( 0x00, "4" ) PORT_DIPNAME( 0x08, 0x08, DEF_STR( Demo_Sounds ) ) PORT_DIPSETTING( 0x00, DEF_STR( Off ) ) PORT_DIPSETTING( 0x08, DEF_STR( On ) ) PORT_DIPNAME( 0x30, 0x10, DEF_STR( Bonus_Life ) ) 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_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_DRIVER_START( beezer ) /* basic machine hardware */ MDRV_CPU_ADD(M6809, 1000000) /* 1 MHz */ MDRV_CPU_PROGRAM_MAP(readmem,writemem) MDRV_CPU_VBLANK_INT(beezer_interrupt,128) MDRV_CPU_ADD(M6809, 1000000) /* 1 MHz */ MDRV_CPU_PROGRAM_MAP(readmem_sound,writemem_sound) MDRV_SCREEN_REFRESH_RATE(60) 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(256, 384) MDRV_SCREEN_VISIBLE_AREA(0, 256-1, 16, 303) MDRV_PALETTE_LENGTH(16) MDRV_VIDEO_UPDATE(beezer) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(DAC, 0) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_DRIVER_END /*************************************************************************** Game driver(s) ***************************************************************************/ ROM_START( beezer ) ROM_REGION( 0x20000, REGION_CPU1, 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, REGION_CPU2, 0 ) ROM_LOAD( "d7", 0xf000, 0x1000, CRC(23b0782e) SHA1(7751327b84235a2e2700e4bdd21adec205c54f0e) ) ROM_REGION( 0x0300, REGION_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, REGION_CPU1, 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, REGION_CPU2, 0 ) ROM_LOAD( "d7.32", 0xf000, 0x1000, CRC(b11028b5) SHA1(db8958f0bb12e333ce056da3338f1a824dda36e0) ) ROM_REGION( 0x0300, REGION_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 )