diff options
Diffstat (limited to 'src/mame/drivers/cchasm.c')
-rw-r--r-- | src/mame/drivers/cchasm.c | 286 |
1 files changed, 286 insertions, 0 deletions
diff --git a/src/mame/drivers/cchasm.c b/src/mame/drivers/cchasm.c new file mode 100644 index 00000000000..f700d49a529 --- /dev/null +++ b/src/mame/drivers/cchasm.c @@ -0,0 +1,286 @@ +/*************************************************************************** + + Cinematronics Cosmic Chasm hardware + + driver by Mathis Rosenhauer + + Games supported: + * Cosmic Chasm + + Known bugs: + * none at this time + +***************************************************************************/ + +#include "driver.h" +#include "video/vector.h" +#include "machine/6840ptm.h" +#include "machine/z80ctc.h" +#include "cchasm.h" +#include "sound/custom.h" +#include "sound/ay8910.h" +#include "cpu/z80/z80daisy.h" + + +/************************************* + * + * Main CPU memory handlers + * + *************************************/ + +static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x00ffff) AM_READ(MRA16_ROM) + AM_RANGE(0x040000, 0x04000f) AM_READ(ptm6840_0_lsb_r) + AM_RANGE(0x060000, 0x060001) AM_READ(input_port_0_word_r) + AM_RANGE(0xf80000, 0xf800ff) AM_READ(cchasm_io_r) + AM_RANGE(0xffb000, 0xffffff) AM_READ(MRA16_RAM) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 16 ) + AM_RANGE(0x000000, 0x00ffff) AM_WRITE(MWA16_ROM) + AM_RANGE(0x040000, 0x04000f) AM_WRITE(ptm6840_0_lsb_w) + AM_RANGE(0x050000, 0x050001) AM_WRITE(cchasm_refresh_control_w) + AM_RANGE(0x060000, 0x060001) AM_WRITE(cchasm_led_w) + AM_RANGE(0x070000, 0x070001) AM_WRITE(watchdog_reset16_w) + AM_RANGE(0xf80000, 0xf800ff) AM_WRITE(cchasm_io_w) + AM_RANGE(0xffb000, 0xffffff) AM_WRITE(MWA16_RAM) AM_BASE(&cchasm_ram) +ADDRESS_MAP_END + + + +/************************************* + * + * Sound CPU memory handlers + * + *************************************/ + +static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x0fff) AM_READ(MRA8_ROM) + AM_RANGE(0x4000, 0x43ff) AM_READ(MRA8_RAM) + AM_RANGE(0x5000, 0x53ff) AM_READ(MRA8_RAM) + AM_RANGE(0x6000, 0x6fff) AM_READ(cchasm_snd_io_r) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 ) + AM_RANGE(0x0000, 0x0fff) AM_WRITE(MWA8_ROM) + AM_RANGE(0x4000, 0x43ff) AM_WRITE(MWA8_RAM) + AM_RANGE(0x5000, 0x53ff) AM_WRITE(MWA8_RAM) + AM_RANGE(0x6000, 0x6fff) AM_WRITE(cchasm_snd_io_w) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( sound_readport, ADDRESS_SPACE_IO, 8 ) + ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) + AM_RANGE(0x00, 0x03) AM_READ(z80ctc_0_r) +ADDRESS_MAP_END + + +static ADDRESS_MAP_START( sound_writeport, ADDRESS_SPACE_IO, 8 ) + ADDRESS_MAP_FLAGS( AMEF_ABITS(8) ) + AM_RANGE(0x00, 0x03) AM_WRITE(z80ctc_0_w) +ADDRESS_MAP_END + +static void cchasm_6840_irq(int state) +{ + cpunum_set_input_line(0, 4, state?ASSERT_LINE:CLEAR_LINE); +} +static const ptm6840_interface cchasm_6840_intf = +{ + 8000000/10, + { 0,8000000/10,0 }, + { NULL, NULL, NULL }, + cchasm_6840_irq +}; + +/************************************* + * + * Port definitions + * + *************************************/ + +static INPUT_PORTS_START( cchasm ) + PORT_START /* DSW */ + PORT_DIPNAME( 0x01, 0x01, DEF_STR( Lives ) ) + PORT_DIPSETTING( 0x01, "3" ) + PORT_DIPSETTING( 0x00, "5" ) + PORT_DIPNAME( 0x06, 0x06, DEF_STR( Bonus_Life ) ) + PORT_DIPSETTING( 0x06, "40000" ) + PORT_DIPSETTING( 0x04, "60000" ) + PORT_DIPSETTING( 0x02, "80000" ) + PORT_DIPSETTING( 0x00, "100000" ) + PORT_DIPNAME( 0x08, 0x08, DEF_STR( Difficulty ) ) + PORT_DIPSETTING( 0x00, DEF_STR( Easy ) ) + PORT_DIPSETTING( 0x08, DEF_STR( Hard ) ) + PORT_DIPNAME( 0x10, 0x10, DEF_STR( Bonus_Life ) ) + PORT_DIPSETTING( 0x00, "Once" ) + PORT_DIPSETTING( 0x10, "Every" ) + PORT_DIPNAME( 0x20, 0x00, DEF_STR( Demo_Sounds ) ) + PORT_DIPSETTING( 0x20, DEF_STR( Off ) ) + PORT_DIPSETTING( 0x00, DEF_STR( On ) ) + PORT_DIPNAME( 0x40, 0x40, DEF_STR( Coinage ) ) + PORT_DIPSETTING( 0x00, DEF_STR( 2C_1C ) ) + PORT_DIPSETTING( 0x40, DEF_STR( 1C_1C ) ) + PORT_SERVICE( 0x80, IP_ACTIVE_LOW ) + + PORT_START /* IN1 */ + PORT_BIT( 0xff, 0, IPT_DIAL ) PORT_SENSITIVITY(100) PORT_KEYDELTA(10) + + PORT_START /* IN2 */ + PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_BUTTON1 ) + PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_BUTTON2 ) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON3 ) + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNUSED ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_START1 ) + PORT_BIT( 0x80, IP_ACTIVE_LOW, IPT_START2 ) + + PORT_START /* IN3 */ + PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 ) + PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_COIN2 ) + PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_COIN3 ) + PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Test 1") PORT_CODE(KEYCODE_F1) + PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_UNUSED ) /* Test 2, not used in cchasm */ + PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_UNUSED ) /* Test 3, not used in cchasm */ +INPUT_PORTS_END + +static MACHINE_START( cchasm ) +{ + ptm6840_config(0, &cchasm_6840_intf ); +} + + + +/************************************* + * + * CPU config + * + *************************************/ + +static struct z80_irq_daisy_chain daisy_chain[] = +{ + { z80ctc_reset, z80ctc_irq_state, z80ctc_irq_ack, z80ctc_irq_reti, 0 }, /* CTC number 0 */ + { 0,0,0,0,-1 } /* end mark */ +}; + + + +/************************************* + * + * Machine drivers + * + *************************************/ + +static MACHINE_DRIVER_START( cchasm ) + + MDRV_MACHINE_START(cchasm) + /* basic machine hardware */ + MDRV_CPU_ADD(M68000,8000000) /* 8 MHz (from schematics) */ + MDRV_CPU_PROGRAM_MAP(readmem,writemem) + + MDRV_CPU_ADD(Z80,3584229) /* 3.58 MHz (from schematics) */ + MDRV_CPU_CONFIG(daisy_chain) + MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem) + MDRV_CPU_IO_MAP(sound_readport,sound_writeport) + + MDRV_SCREEN_REFRESH_RATE(40) + + /* video hardware */ + MDRV_VIDEO_ATTRIBUTES(VIDEO_TYPE_VECTOR ) + MDRV_SCREEN_FORMAT(BITMAP_FORMAT_RGB15) + MDRV_SCREEN_SIZE(400, 300) + MDRV_SCREEN_VISIBLE_AREA(0, 1024-1, 0, 768-1) + MDRV_PALETTE_LENGTH(32768) + + MDRV_VIDEO_START(cchasm) + MDRV_VIDEO_UPDATE(vector) + + /* sound hardware */ + MDRV_SOUND_START(cchasm) + + MDRV_SPEAKER_STANDARD_MONO("mono") + + MDRV_SOUND_ADD(AY8910, 1818182) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.20) + + MDRV_SOUND_ADD(AY8910, 1818182) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.20) + + MDRV_SOUND_ADD(DAC, 0) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) + + MDRV_SOUND_ADD(DAC, 0) + MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.50) +MACHINE_DRIVER_END + + + +/************************************* + * + * ROM definitions + * + *************************************/ + +ROM_START( cchasm ) + ROM_REGION( 0x010000, REGION_CPU1, 0 ) + ROM_LOAD16_BYTE( "chasm.u4", 0x000000, 0x001000, CRC(19244f25) SHA1(79deaae82da8d1b16d05bbac43ba900c4b1d9f26) ) + ROM_LOAD16_BYTE( "chasm.u12", 0x000001, 0x001000, CRC(5d702c7d) SHA1(cbdceed45a1112594fbcbeb6976edc932b32d518) ) + ROM_LOAD16_BYTE( "chasm.u8", 0x002000, 0x001000, CRC(56a7ce8a) SHA1(14c790dcddb78d3b81b5a65fe3529e42c9708273) ) + ROM_LOAD16_BYTE( "chasm.u16", 0x002001, 0x001000, CRC(2e192db0) SHA1(1a8ff983295ab52b5099c089b3142cdc56d28aee) ) + ROM_LOAD16_BYTE( "chasm.u3", 0x004000, 0x001000, CRC(9c71c600) SHA1(900526eaff7483fc478ebfb3f14796ff8fd1d01f) ) + ROM_LOAD16_BYTE( "chasm.u11", 0x004001, 0x001000, CRC(a4eb59a5) SHA1(a7bb3ca8f1f000f224def6342ca9d1eabcb210e6) ) + ROM_LOAD16_BYTE( "chasm.u7", 0x006000, 0x001000, CRC(8308dd6e) SHA1(82ad7c27e9a41af5280ecd975d3530ff2ed27ad4) ) + ROM_LOAD16_BYTE( "chasm.u15", 0x006001, 0x001000, CRC(9d3abf97) SHA1(476d684182d92d66263df82e1b5c4ff24b6814e8) ) + ROM_LOAD16_BYTE( "u2", 0x008000, 0x001000, CRC(4e076ae7) SHA1(a72f5425b256785b810ee5f23917b44f778cfcd3) ) + ROM_LOAD16_BYTE( "u10", 0x008001, 0x001000, CRC(cc9e19ca) SHA1(6c46ec265c2cc0683470ed1df978b96b577c5ca1) ) + ROM_LOAD16_BYTE( "chasm.u6", 0x00a000, 0x001000, CRC(a96525d2) SHA1(1c41bc3bf051cf1830182cbde6fba4e56db7e431) ) + ROM_LOAD16_BYTE( "chasm.u14", 0x00a001, 0x001000, CRC(8e426628) SHA1(2d70a7717b18cc892332b9d5d2de3ceba6c1481d) ) + ROM_LOAD16_BYTE( "u1", 0x00c000, 0x001000, CRC(88b71027) SHA1(49fa676d7838c643d642fbc70579ce29e76ba724) ) + ROM_LOAD16_BYTE( "chasm.u9", 0x00c001, 0x001000, CRC(d90c9773) SHA1(4033f0579f0782db2157f6cbece53b0d74e61d4f) ) + ROM_LOAD16_BYTE( "chasm.u5", 0x00e000, 0x001000, CRC(e4a58b7d) SHA1(0e5f948cd110804e6119fafb4e3fa5904dd1390f) ) + ROM_LOAD16_BYTE( "chasm.u13", 0x00e001, 0x001000, CRC(877e849c) SHA1(bdeb97fcb7488e7f0866dd651204c362d2ec9f4f) ) + + ROM_REGION( 0x10000, REGION_CPU2, 0 ) + ROM_LOAD( "2732.bin", 0x0000, 0x1000, CRC(715adc4a) SHA1(426be4f3334ef7f2e8eb4d533e64276c30812aa3) ) + + ROM_REGION( 0x0200, REGION_PLDS, ROMREGION_DISPOSE ) + ROM_LOAD( "pal12l6.u76", 0x0000, 0x0034, CRC(a30e02b7) SHA1(572f6d3f03e559f12e3bd5e087d7680ac69e9182) ) + ROM_LOAD( "pal12l6.u77", 0x0100, 0x0034, CRC(458b9cdb) SHA1(a3bff56d805f6dc494d294f079c3580430acf317) ) +ROM_END + +ROM_START( cchasm1 ) + ROM_REGION( 0x010000, REGION_CPU1, 0 ) + ROM_LOAD16_BYTE( "chasm.u4", 0x000000, 0x001000, CRC(19244f25) SHA1(79deaae82da8d1b16d05bbac43ba900c4b1d9f26) ) + ROM_LOAD16_BYTE( "chasm.u12", 0x000001, 0x001000, CRC(5d702c7d) SHA1(cbdceed45a1112594fbcbeb6976edc932b32d518) ) + ROM_LOAD16_BYTE( "chasm.u8", 0x002000, 0x001000, CRC(56a7ce8a) SHA1(14c790dcddb78d3b81b5a65fe3529e42c9708273) ) + ROM_LOAD16_BYTE( "chasm.u16", 0x002001, 0x001000, CRC(2e192db0) SHA1(1a8ff983295ab52b5099c089b3142cdc56d28aee) ) + ROM_LOAD16_BYTE( "chasm.u3", 0x004000, 0x001000, CRC(9c71c600) SHA1(900526eaff7483fc478ebfb3f14796ff8fd1d01f) ) + ROM_LOAD16_BYTE( "chasm.u11", 0x004001, 0x001000, CRC(a4eb59a5) SHA1(a7bb3ca8f1f000f224def6342ca9d1eabcb210e6) ) + ROM_LOAD16_BYTE( "chasm.u7", 0x006000, 0x001000, CRC(8308dd6e) SHA1(82ad7c27e9a41af5280ecd975d3530ff2ed27ad4) ) + ROM_LOAD16_BYTE( "chasm.u15", 0x006001, 0x001000, CRC(9d3abf97) SHA1(476d684182d92d66263df82e1b5c4ff24b6814e8) ) + ROM_LOAD16_BYTE( "chasm.u2", 0x008000, 0x001000, CRC(008b26ef) SHA1(6758d77bf48f466b8692bf7c678a597792d8cfdb) ) + ROM_LOAD16_BYTE( "chasm.u10", 0x008001, 0x001000, CRC(c2c532a3) SHA1(d29d40d42a2f69de0b1e2ee6a32633468a94fd85) ) + ROM_LOAD16_BYTE( "chasm.u6", 0x00a000, 0x001000, CRC(a96525d2) SHA1(1c41bc3bf051cf1830182cbde6fba4e56db7e431) ) + ROM_LOAD16_BYTE( "chasm.u14", 0x00a001, 0x001000, CRC(8e426628) SHA1(2d70a7717b18cc892332b9d5d2de3ceba6c1481d) ) + ROM_LOAD16_BYTE( "chasm.u1", 0x00c000, 0x001000, CRC(e02293f8) SHA1(136757b3c9e0ebfde6c13c57ac52f5fdbf5fd65b) ) + ROM_LOAD16_BYTE( "chasm.u9", 0x00c001, 0x001000, CRC(d90c9773) SHA1(4033f0579f0782db2157f6cbece53b0d74e61d4f) ) + ROM_LOAD16_BYTE( "chasm.u5", 0x00e000, 0x001000, CRC(e4a58b7d) SHA1(0e5f948cd110804e6119fafb4e3fa5904dd1390f) ) + ROM_LOAD16_BYTE( "chasm.u13", 0x00e001, 0x001000, CRC(877e849c) SHA1(bdeb97fcb7488e7f0866dd651204c362d2ec9f4f) ) + + ROM_REGION( 0x10000, REGION_CPU2, 0 ) + ROM_LOAD( "2732.bin", 0x0000, 0x1000, CRC(715adc4a) SHA1(426be4f3334ef7f2e8eb4d533e64276c30812aa3) ) +ROM_END + + + + +/************************************* + * + * Game drivers + * + *************************************/ + +GAME( 1983, cchasm, 0, cchasm, cchasm, 0, ROT270, "Cinematronics / GCE", "Cosmic Chasm (set 1)", 0 ) +GAME( 1983, cchasm1, cchasm, cchasm, cchasm, 0, ROT270, "Cinematronics / GCE", "Cosmic Chasm (set 2)", 0 ) |