/*************************************************************************** Centuri Aztarac hardware driver by Mathis Rosenhauer Thanks to David Fish for additional hardware information. Games supported: * Aztarac Known bugs: * none at this time ***************************************************************************/ #include "driver.h" #include "video/vector.h" #include "aztarac.h" #include "sound/ay8910.h" /************************************* * * Machine init * *************************************/ static int aztarac_irq_callback(int irqline) { return 0xc; } static MACHINE_RESET( aztarac ) { cpunum_set_irq_callback(0, aztarac_irq_callback); } /************************************* * * NVRAM handler * *************************************/ static READ16_HANDLER( nvram_r ) { return generic_nvram16[offset] | 0xfff0; } /************************************* * * Input ports * *************************************/ static READ16_HANDLER( joystick_r ) { return (((input_port_0_r (offset) - 0xf) << 8) | ((input_port_1_r (offset) - 0xf) & 0xff)); } /************************************* * * Main CPU memory handlers * *************************************/ static ADDRESS_MAP_START( readmem, ADDRESS_SPACE_PROGRAM, 16 ) AM_RANGE(0x000000, 0x00bfff) AM_READ(MRA16_ROM) AM_RANGE(0x022000, 0x022fff) AM_READ(nvram_r) AM_RANGE(0x027000, 0x027001) AM_READ(joystick_r) AM_RANGE(0x027004, 0x027005) AM_READ(input_port_3_word_r) AM_RANGE(0x027008, 0x027009) AM_READ(aztarac_sound_r) AM_RANGE(0x02700c, 0x02700d) AM_READ(input_port_2_word_r) AM_RANGE(0x02700e, 0x02700f) AM_READ(watchdog_reset16_r) AM_RANGE(0xff8000, 0xffafff) AM_READ(MRA16_RAM) AM_RANGE(0xffe000, 0xffffff) AM_READ(MRA16_RAM) ADDRESS_MAP_END static ADDRESS_MAP_START( writemem, ADDRESS_SPACE_PROGRAM, 16 ) AM_RANGE(0x000000, 0x00bfff) AM_WRITE(MWA16_ROM) AM_RANGE(0x022000, 0x0220ff) AM_WRITE(MWA16_RAM) AM_BASE(&generic_nvram16) AM_SIZE(&generic_nvram_size) AM_RANGE(0x027008, 0x027009) AM_WRITE(aztarac_sound_w) AM_RANGE(0xff8000, 0xffafff) AM_WRITE(MWA16_RAM) AM_BASE(&aztarac_vectorram) AM_RANGE(0xffb000, 0xffb001) AM_WRITE(aztarac_ubr_w) AM_RANGE(0xffe000, 0xffffff) AM_WRITE(MWA16_RAM) ADDRESS_MAP_END /************************************* * * Sound CPU memory handlers * *************************************/ static ADDRESS_MAP_START( sound_readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_READ(MRA8_ROM) AM_RANGE(0x8000, 0x87ff) AM_READ(MRA8_RAM) AM_RANGE(0x8800, 0x8800) AM_READ(aztarac_snd_command_r) AM_RANGE(0x8c00, 0x8c01) AM_READ(AY8910_read_port_0_r) AM_RANGE(0x8c02, 0x8c03) AM_READ(AY8910_read_port_1_r) AM_RANGE(0x8c04, 0x8c05) AM_READ(AY8910_read_port_2_r) AM_RANGE(0x8c06, 0x8c07) AM_READ(AY8910_read_port_3_r) AM_RANGE(0x9000, 0x9000) AM_READ(aztarac_snd_status_r) ADDRESS_MAP_END static ADDRESS_MAP_START( sound_writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_WRITE(MWA8_ROM) AM_RANGE(0x8000, 0x87ff) AM_WRITE(MWA8_RAM) AM_RANGE(0x8c00, 0x8c00) AM_WRITE(AY8910_write_port_0_w) AM_RANGE(0x8c01, 0x8c01) AM_WRITE(AY8910_control_port_0_w) AM_RANGE(0x8c02, 0x8c02) AM_WRITE(AY8910_write_port_1_w) AM_RANGE(0x8c03, 0x8c03) AM_WRITE(AY8910_control_port_1_w) AM_RANGE(0x8c04, 0x8c04) AM_WRITE(AY8910_write_port_2_w) AM_RANGE(0x8c05, 0x8c05) AM_WRITE(AY8910_control_port_2_w) AM_RANGE(0x8c06, 0x8c06) AM_WRITE(AY8910_write_port_3_w) AM_RANGE(0x8c07, 0x8c07) AM_WRITE(AY8910_control_port_3_w) AM_RANGE(0x9000, 0x9000) AM_WRITE(aztarac_snd_status_w) ADDRESS_MAP_END /************************************* * * Port definitions * *************************************/ static INPUT_PORTS_START( aztarac ) PORT_START_TAG("IN0") PORT_BIT( 0x1f, 0xf, IPT_AD_STICK_Z ) PORT_MINMAX(0,0x1e) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_START_TAG("IN1") PORT_BIT( 0x1f, 0xf, IPT_AD_STICK_Y ) PORT_MINMAX(0,0x1e) PORT_SENSITIVITY(100) PORT_KEYDELTA(1) PORT_REVERSE PORT_START_TAG("IN2") PORT_BIT( 0xff, 0x00, IPT_DIAL ) PORT_SENSITIVITY(25) PORT_KEYDELTA(10) PORT_CODE_DEC(KEYCODE_Z) PORT_CODE_INC(KEYCODE_X) PORT_REVERSE PORT_START_TAG("IN3") PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_BUTTON1 ) PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_BUTTON2 ) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_START1 ) PORT_BIT( 0x08, IP_ACTIVE_LOW, IPT_START2 ) PORT_BIT( 0x10, IP_ACTIVE_LOW, IPT_COIN1 ) PORT_BIT( 0x20, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNKNOWN ) PORT_SERVICE_NO_TOGGLE(0x80, IP_ACTIVE_LOW) INPUT_PORTS_END /************************************* * * Machine drivers * *************************************/ static MACHINE_DRIVER_START( aztarac ) /* basic machine hardware */ MDRV_CPU_ADD(M68000, 8000000) MDRV_CPU_PROGRAM_MAP(readmem,writemem) MDRV_CPU_VBLANK_INT(irq4_line_hold,1) MDRV_CPU_ADD(Z80, 2000000) /* audio CPU */ MDRV_CPU_PROGRAM_MAP(sound_readmem,sound_writemem) MDRV_CPU_PERIODIC_INT(aztarac_snd_timed_irq, 100) MDRV_SCREEN_REFRESH_RATE(40) MDRV_SCREEN_VBLANK_TIME(DEFAULT_60HZ_VBLANK_DURATION) MDRV_MACHINE_RESET(aztarac) MDRV_NVRAM_HANDLER(generic_1fill) /* 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(aztarac) MDRV_VIDEO_UPDATE(vector) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD(AY8910, 2000000) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) MDRV_SOUND_ADD(AY8910, 2000000) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) MDRV_SOUND_ADD(AY8910, 2000000) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) MDRV_SOUND_ADD(AY8910, 2000000) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.15) MACHINE_DRIVER_END /************************************* * * ROM definitions * *************************************/ ROM_START( aztarac ) ROM_REGION( 0xc000, REGION_CPU1, 0 ) ROM_LOAD16_BYTE( "l8_6.bin", 0x000000, 0x001000, CRC(25f8da18) SHA1(e8179ba3683e39c8225b549ead74c8af2d0a0b3e) ) ROM_LOAD16_BYTE( "n8_0.bin", 0x000001, 0x001000, CRC(04e20626) SHA1(2b6a04992037257830df2c01a6da748fb4449f79) ) ROM_LOAD16_BYTE( "l7_7.bin", 0x002000, 0x001000, CRC(230e244c) SHA1(42283a368144acf2aad2ef390e312e0951c3ea64) ) ROM_LOAD16_BYTE( "n7_1.bin", 0x002001, 0x001000, CRC(37b12697) SHA1(da288b077902e3205600a021c3fac5730f9fb832) ) ROM_LOAD16_BYTE( "l6_8.bin", 0x004000, 0x001000, CRC(1293fb9d) SHA1(5a8d512372fd38f1a55f990f5c3eb51833c463d8) ) ROM_LOAD16_BYTE( "n6_2.bin", 0x004001, 0x001000, CRC(712c206a) SHA1(eb29f161189c14d84896502940e3ab6cc3bd1cd0) ) ROM_LOAD16_BYTE( "l5_9.bin", 0x006000, 0x001000, CRC(743a6501) SHA1(da83a8f756466bcd94d4b0cc28a1a1858e9532f3) ) ROM_LOAD16_BYTE( "n5_3.bin", 0x006001, 0x001000, CRC(a65cbf99) SHA1(dd06f98c0989604bd4ac6317e545e1fcf6722e75) ) ROM_LOAD16_BYTE( "l4_a.bin", 0x008000, 0x001000, CRC(9cf1b0a1) SHA1(dd644026f49d8430c0b4cf4c750dc33c013c19fc) ) ROM_LOAD16_BYTE( "n4_4.bin", 0x008001, 0x001000, CRC(5f0080d5) SHA1(fb1303f9a02067faea2ac4d523051c416de9cf35) ) ROM_LOAD16_BYTE( "l3_b.bin", 0x00a000, 0x001000, CRC(8cc7f7fa) SHA1(fefb9a4fdd63878bc5d8138e3e8456cb6638425a) ) ROM_LOAD16_BYTE( "n3_5.bin", 0x00a001, 0x001000, CRC(40452376) SHA1(1d058b7ecd2bbff3393950aab9215b262908475b) ) ROM_REGION( 0x10000, REGION_CPU2, 0 ) ROM_LOAD( "j4_c.bin", 0x0000, 0x1000, CRC(e897dfcd) SHA1(750df3d08512d8098a13ec62677831efa164c126) ) ROM_LOAD( "j3_d.bin", 0x1000, 0x1000, CRC(4016de77) SHA1(7232ec003f1b9d3623d762f3270108a1d1837846) ) ROM_END /************************************* * * Game drivers * *************************************/ GAME( 1983, aztarac, 0, aztarac, aztarac, 0, ROT0, "Centuri", "Aztarac", 0 )