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-rw-r--r--src/mame/drivers/cchasm.c286
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 )