/*************************************************************************** Atari Audio Board II -------------------- 6502 MEMORY MAP Function Address R/W Data --------------------------------------------------------------- Program RAM 0000-1FFF R/W D0-D7 Music (YM-2151) 2000-2001 R/W D0-D7 Read 68010 Port (Input Buffer) 280A R D0-D7 Self-test 280C R D7 Output Buffer Full (@2A02) (Active High) R D5 Left Coin Switch R D1 Right Coin Switch R D0 Interrupt acknowledge 2A00 W xx Write 68010 Port (Outbut Buffer) 2A02 W D0-D7 Banked ROM select (at 3000-3FFF) 2A04 W D6-D7 ??? 2A06 W Effects 2C00-2C0F R/W D0-D7 Banked Program ROM (4 pages) 3000-3FFF R D0-D7 Static Program ROM (48K bytes) 4000-FFFF R D0-D7 ****************************************************************************/ #include "driver.h" #include "cpu/m6502/m6502.h" #include "sound/5220intf.h" #include "sound/2151intf.h" #include "sound/okim6295.h" #include "sound/pokey.h" #include "machine/atarigen.h" #include "audio/atarijsa.h" static UINT8 *bank_base; static UINT8 *bank_source_data; static UINT8 speech_data; static UINT8 last_ctl; static UINT8 cpu_num; static UINT8 input_port; static UINT8 test_port; static UINT16 test_mask; static UINT8 has_pokey; static UINT8 has_ym2151; static UINT8 has_tms5220; static UINT8 has_oki6295; static UINT32 oki6295_bank_base; static UINT8 overall_volume; static UINT8 pokey_volume; static UINT8 ym2151_volume; static UINT8 tms5220_volume; static UINT8 oki6295_volume; static void update_all_volumes(running_machine *machine); static READ8_HANDLER( jsa1_io_r ); static WRITE8_HANDLER( jsa1_io_w ); static READ8_HANDLER( jsa2_io_r ); static WRITE8_HANDLER( jsa2_io_w ); static READ8_HANDLER( jsa3_io_r ); static WRITE8_HANDLER( jsa3_io_w ); /************************************* * * State save * *************************************/ static void init_save_state(void) { state_save_register_global(speech_data); state_save_register_global(last_ctl); state_save_register_global(oki6295_bank_base); state_save_register_global(overall_volume); state_save_register_global(pokey_volume); state_save_register_global(ym2151_volume); state_save_register_global(tms5220_volume); state_save_register_global(oki6295_volume); } /************************************* * * External interfaces * *************************************/ void atarijsa_init(int cpunum, int inputport, int testport, int testmask) { int i; /* copy in the parameters */ cpu_num = cpunum; input_port = inputport; test_port = testport; test_mask = testmask; /* predetermine the bank base */ bank_base = &memory_region(REGION_CPU1+cpunum)[0x03000]; bank_source_data = &memory_region(REGION_CPU1+cpunum)[0x10000]; /* determine which sound hardware is installed */ has_tms5220 = has_oki6295 = has_pokey = has_ym2151 = 0; for (i = 0; i < MAX_SOUND; i++) { switch (Machine->drv->sound[i].sound_type) { case SOUND_TMS5220: has_tms5220 = 1; break; case SOUND_OKIM6295: has_oki6295 = 1; break; case SOUND_POKEY: has_pokey = 1; break; case SOUND_YM2151: has_ym2151 = 1; break; } } /* install POKEY memory handlers */ if (has_pokey) { memory_install_read8_handler(cpunum, ADDRESS_SPACE_PROGRAM, 0x2c00, 0x2c0f, 0, 0, pokey1_r); memory_install_write8_handler(cpunum, ADDRESS_SPACE_PROGRAM, 0x2c00, 0x2c0f, 0, 0, pokey1_w); } init_save_state(); atarijsa_reset(); } void atarijsa3_init_adpcm(int region) { UINT8 *base = memory_region(region); /* expand the ADPCM data to avoid lots of memcpy's during gameplay */ /* the upper 128k is fixed, the lower 128k is bankswitched */ memcpy(&base[0x00000], &base[0x80000], 0x20000); memcpy(&base[0x40000], &base[0x80000], 0x20000); memcpy(&base[0x80000], &base[0xa0000], 0x20000); memcpy(&base[0x20000], &base[0xe0000], 0x20000); memcpy(&base[0x60000], &base[0xe0000], 0x20000); memcpy(&base[0xa0000], &base[0xe0000], 0x20000); } void atarijsa_reset(void) { /* reset the sound I/O system */ atarigen_sound_io_reset(cpu_num); /* reset the static states */ speech_data = 0; last_ctl = 0; oki6295_bank_base = 0x00000; overall_volume = 100; pokey_volume = 100; ym2151_volume = 100; tms5220_volume = 100; oki6295_volume = 100; /* Guardians of the Hood assumes we're reset to bank 0 on startup */ memcpy(bank_base, &bank_source_data[0x0000], 0x1000); } /************************************* * * JSA I I/O handlers * *************************************/ static READ8_HANDLER( jsa1_io_r ) { int result = 0xff; switch (offset & 0x206) { case 0x000: /* n/c */ logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(offset); break; case 0x004: /* /RDIO */ /* 0x80 = self test 0x40 = NMI line state (active low) 0x20 = sound output full 0x10 = TMS5220 ready (active low) 0x08 = +5V 0x04 = +5V 0x02 = coin 2 0x01 = coin 1 */ result = readinputport(input_port); if (!(readinputport(test_port) & test_mask)) result ^= 0x80; if (atarigen_cpu_to_sound_ready) result ^= 0x40; if (atarigen_sound_to_cpu_ready) result ^= 0x20; if (!has_tms5220 || tms5220_ready_r()) result ^= 0x10; break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /VOICE */ case 0x202: /* /WRP */ case 0x204: /* /WRIO */ case 0x206: /* /MIX */ logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; } return result; } static WRITE8_HANDLER( jsa1_io_w ) { switch (offset & 0x206) { case 0x000: /* n/c */ case 0x002: /* /RDP */ case 0x004: /* /RDIO */ logerror("atarijsa: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206); break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /VOICE */ speech_data = data; break; case 0x202: /* /WRP */ atarigen_6502_sound_w(offset, data); break; case 0x204: /* WRIO */ /* 0xc0 = bank address 0x20 = coin counter 2 0x10 = coin counter 1 0x08 = squeak (tweaks the 5220 frequency) 0x04 = TMS5220 reset (active low) 0x02 = TMS5220 write strobe (active low) 0x01 = YM2151 reset (active low) */ /* handle TMS5220 I/O */ if (has_tms5220) { int count; if (((data ^ last_ctl) & 0x02) && (data & 0x02)) tms5220_data_w(0, speech_data); count = 5 | ((data >> 2) & 2); tms5220_set_frequency(ATARI_CLOCK_3MHz*2 / (16 - count)); } /* coin counters */ coin_counter_w(1, (data >> 5) & 1); coin_counter_w(0, (data >> 4) & 1); /* update the bank */ memcpy(bank_base, &bank_source_data[0x1000 * ((data >> 6) & 3)], 0x1000); last_ctl = data; break; case 0x206: /* MIX */ /* 0xc0 = TMS5220 volume (0-3) 0x30 = POKEY volume (0-3) 0x0e = YM2151 volume (0-7) 0x01 = low-pass filter enable */ tms5220_volume = ((data >> 6) & 3) * 100 / 3; pokey_volume = ((data >> 4) & 3) * 100 / 3; ym2151_volume = ((data >> 1) & 7) * 100 / 7; update_all_volumes(Machine); break; } } /************************************* * * JSA II I/O handlers * *************************************/ static READ8_HANDLER( jsa2_io_r ) { int result = 0xff; switch (offset & 0x206) { case 0x000: /* /RDV */ if (has_oki6295) result = OKIM6295_status_0_r(offset); else logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(offset); break; case 0x004: /* /RDIO */ /* 0x80 = self test 0x40 = NMI line state (active low) 0x20 = sound output full 0x10 = +5V 0x08 = +5V 0x04 = +5V 0x02 = coin 2 0x01 = coin 1 */ result = readinputport(input_port); if (!(readinputport(test_port) & test_mask)) result ^= 0x80; if (atarigen_cpu_to_sound_ready) result ^= 0x40; if (atarigen_sound_to_cpu_ready) result ^= 0x20; break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /WRV */ case 0x202: /* /WRP */ case 0x204: /* /WRIO */ case 0x206: /* /MIX */ logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; } return result; } static WRITE8_HANDLER( jsa2_io_w ) { switch (offset & 0x206) { case 0x000: /* /RDV */ case 0x002: /* /RDP */ case 0x004: /* /RDIO */ logerror("atarijsa: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206); break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /WRV */ if (has_oki6295) OKIM6295_data_0_w(offset, data); else logerror("atarijsa: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206); break; case 0x202: /* /WRP */ atarigen_6502_sound_w(offset, data); break; case 0x204: /* /WRIO */ /* 0xc0 = bank address 0x20 = coin counter 2 0x10 = coin counter 1 0x08 = voice frequency (tweaks the OKI6295 frequency) 0x04 = OKI6295 reset (active low) 0x02 = n/c 0x01 = YM2151 reset (active low) */ /* update the bank */ memcpy(bank_base, &bank_source_data[0x1000 * ((data >> 6) & 3)], 0x1000); last_ctl = data; /* coin counters */ coin_counter_w(1, (data >> 5) & 1); coin_counter_w(0, (data >> 4) & 1); /* update the OKI frequency */ if (has_oki6295) OKIM6295_set_pin7(0, data & 8); break; case 0x206: /* /MIX */ /* 0xc0 = n/c 0x20 = low-pass filter enable 0x10 = n/c 0x0e = YM2151 volume (0-7) 0x01 = OKI6295 volume (0-1) */ ym2151_volume = ((data >> 1) & 7) * 100 / 7; oki6295_volume = 50 + (data & 1) * 50; update_all_volumes(Machine); break; } } /************************************* * * JSA III I/O handlers * *************************************/ static READ8_HANDLER( jsa3_io_r ) { int result = 0xff; switch (offset & 0x206) { case 0x000: /* /RDV */ if (has_oki6295) result = OKIM6295_status_0_r(offset); break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(offset); break; case 0x004: /* /RDIO */ /* 0x80 = self test (active high) 0x40 = NMI line state (active high) 0x20 = sound output full (active high) 0x10 = self test (active high) 0x08 = service (active high) 0x04 = tilt (active high) 0x02 = coin L (active high) 0x01 = coin R (active high) */ result = readinputport(input_port); if (!(readinputport(test_port) & test_mask)) result ^= 0x90; if (atarigen_cpu_to_sound_ready) result ^= 0x40; if (atarigen_sound_to_cpu_ready) result ^= 0x20; break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /WRV */ case 0x202: /* /WRP */ case 0x204: /* /WRIO */ case 0x206: /* /MIX */ logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; } return result; } static WRITE8_HANDLER( jsa3_io_w ) { switch (offset & 0x206) { case 0x000: /* /RDV */ overall_volume = data * 100 / 127; update_all_volumes(Machine); break; case 0x002: /* /RDP */ case 0x004: /* /RDIO */ logerror("atarijsa: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206); break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /WRV */ if (has_oki6295) OKIM6295_data_0_w(offset, data); break; case 0x202: /* /WRP */ atarigen_6502_sound_w(offset, data); break; case 0x204: /* /WRIO */ /* 0xc0 = bank address 0x20 = coin counter 2 0x10 = coin counter 1 0x08 = voice frequency (tweaks the OKI6295 frequency) 0x04 = OKI6295 reset (active low) 0x02 = OKI6295 bank bit 0 0x01 = YM2151 reset (active low) */ /* update the OKI bank */ oki6295_bank_base = (0x40000 * ((data >> 1) & 1)) | (oki6295_bank_base & 0x80000); if (has_oki6295) OKIM6295_set_bank_base(0, oki6295_bank_base); /* update the bank */ memcpy(bank_base, &bank_source_data[0x1000 * ((data >> 6) & 3)], 0x1000); last_ctl = data; /* coin counters */ coin_counter_w(1, (data >> 5) & 1); coin_counter_w(0, (data >> 4) & 1); /* update the OKI frequency */ if (has_oki6295) OKIM6295_set_pin7(0, data & 8); break; case 0x206: /* /MIX */ /* 0xc0 = n/c 0x20 = low-pass filter enable 0x10 = OKI6295 bank bit 1 0x0e = YM2151 volume (0-7) 0x01 = OKI6295 volume (0-1) */ /* update the OKI bank */ oki6295_bank_base = (0x80000 * ((data >> 4) & 1)) | (oki6295_bank_base & 0x40000); if (has_oki6295) OKIM6295_set_bank_base(0, oki6295_bank_base); /* update the volumes */ ym2151_volume = ((data >> 1) & 7) * 100 / 7; oki6295_volume = 50 + (data & 1) * 50; update_all_volumes(Machine); break; } } /************************************* * * JSA IIIS I/O handlers * *************************************/ static READ8_HANDLER( jsa3s_io_r ) { int result = 0xff; switch (offset & 0x206) { case 0x000: /* /RDV */ if (has_oki6295) { if (offset & 1) result = OKIM6295_status_1_r(offset); else result = OKIM6295_status_0_r(offset); } break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(offset); break; case 0x004: /* /RDIO */ /* 0x80 = self test (active high) 0x40 = NMI line state (active high) 0x20 = sound output full (active high) 0x10 = self test (active high) 0x08 = service (active high) 0x04 = tilt (active high) 0x02 = coin L (active high) 0x01 = coin R (active high) */ result = readinputport(input_port); if (!(readinputport(test_port) & test_mask)) result ^= 0x90; if (atarigen_cpu_to_sound_ready) result ^= 0x40; if (atarigen_sound_to_cpu_ready) result ^= 0x20; break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /WRV */ case 0x202: /* /WRP */ case 0x204: /* /WRIO */ case 0x206: /* /MIX */ logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; } return result; } static WRITE8_HANDLER( jsa3s_io_w ) { switch (offset & 0x206) { case 0x000: /* /RDV */ overall_volume = data * 100 / 127; update_all_volumes(Machine); break; case 0x002: /* /RDP */ case 0x004: /* /RDIO */ logerror("atarijsa: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206); break; case 0x006: /* /IRQACK */ atarigen_6502_irq_ack_r(0); break; case 0x200: /* /WRV */ if (has_oki6295) { if (offset & 1) OKIM6295_data_1_w(offset, data); else OKIM6295_data_0_w(offset, data); } break; case 0x202: /* /WRP */ atarigen_6502_sound_w(offset, data); break; case 0x204: /* /WRIO */ /* 0xc0 = bank address 0x20 = coin counter 2 0x10 = coin counter 1 0x08 = voice frequency (tweaks the OKI6295 frequency) 0x04 = OKI6295 reset (active low) 0x02 = left OKI6295 bank bit 0 0x01 = YM2151 reset (active low) */ /* update the OKI bank */ oki6295_bank_base = (0x40000 * ((data >> 1) & 1)) | (oki6295_bank_base & 0x80000); OKIM6295_set_bank_base(0, oki6295_bank_base); /* update the bank */ memcpy(bank_base, &bank_source_data[0x1000 * ((data >> 6) & 3)], 0x1000); last_ctl = data; /* coin counters */ coin_counter_w(1, (data >> 5) & 1); coin_counter_w(0, (data >> 4) & 1); /* update the OKI frequency */ OKIM6295_set_pin7(0, data & 8); OKIM6295_set_pin7(1, data & 8); break; case 0x206: /* /MIX */ /* 0xc0 = right OKI6295 bank bits 0-1 0x20 = low-pass filter enable 0x10 = left OKI6295 bank bit 1 0x0e = YM2151 volume (0-7) 0x01 = OKI6295 volume (0-1) */ /* update the OKI bank */ oki6295_bank_base = (0x80000 * ((data >> 4) & 1)) | (oki6295_bank_base & 0x40000); OKIM6295_set_bank_base(0, oki6295_bank_base); OKIM6295_set_bank_base(1, 0x40000 * (data >> 6)); /* update the volumes */ ym2151_volume = ((data >> 1) & 7) * 100 / 7; oki6295_volume = 50 + (data & 1) * 50; update_all_volumes(Machine); break; } } /************************************* * * Volume helpers * *************************************/ static void update_all_volumes(running_machine *machine ) { if (has_pokey) atarigen_set_pokey_vol(machine, overall_volume * pokey_volume / 100); if (has_ym2151) atarigen_set_ym2151_vol(machine, overall_volume * ym2151_volume / 100); if (has_tms5220) atarigen_set_tms5220_vol(machine, overall_volume * tms5220_volume / 100); if (has_oki6295) atarigen_set_oki6295_vol(machine, overall_volume * oki6295_volume / 100); } /************************************* * * Sound CPU memory handlers * *************************************/ ADDRESS_MAP_START( atarijsa1_readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_READ(MRA8_RAM) AM_RANGE(0x2000, 0x2001) AM_READ(YM2151_status_port_0_r) AM_RANGE(0x2800, 0x2bff) AM_READ(jsa1_io_r) AM_RANGE(0x3000, 0xffff) AM_READ(MRA8_ROM) ADDRESS_MAP_END ADDRESS_MAP_START( atarijsa1_writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_WRITE(MWA8_RAM) AM_RANGE(0x2000, 0x2000) AM_WRITE(YM2151_register_port_0_w) AM_RANGE(0x2001, 0x2001) AM_WRITE(YM2151_data_port_0_w) AM_RANGE(0x2800, 0x2bff) AM_WRITE(jsa1_io_w) AM_RANGE(0x3000, 0xffff) AM_WRITE(MWA8_ROM) ADDRESS_MAP_END ADDRESS_MAP_START( atarijsa2_readmem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_READ(MRA8_RAM) AM_RANGE(0x2000, 0x2001) AM_READ(YM2151_status_port_0_r) AM_RANGE(0x2800, 0x2bff) AM_READ(jsa2_io_r) AM_RANGE(0x3000, 0xffff) AM_READ(MRA8_ROM) ADDRESS_MAP_END ADDRESS_MAP_START( atarijsa2_writemem, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_WRITE(MWA8_RAM) AM_RANGE(0x2000, 0x2000) AM_WRITE(YM2151_register_port_0_w) AM_RANGE(0x2001, 0x2001) AM_WRITE(YM2151_data_port_0_w) AM_RANGE(0x2800, 0x2bff) AM_WRITE(jsa2_io_w) AM_RANGE(0x3000, 0xffff) AM_WRITE(MWA8_ROM) ADDRESS_MAP_END /* full map verified from schematics and Batman GALs */ ADDRESS_MAP_START( atarijsa3_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_RAM AM_RANGE(0x2000, 0x2000) AM_MIRROR(0x07fe) AM_WRITE(YM2151_register_port_0_w) AM_RANGE(0x2001, 0x2001) AM_MIRROR(0x07fe) AM_WRITE(YM2151_data_port_0_w) AM_RANGE(0x2000, 0x2001) AM_MIRROR(0x07fe) AM_READ(YM2151_status_port_0_r) AM_RANGE(0x2800, 0x2fff) AM_READWRITE(jsa3_io_r, jsa3_io_w) AM_RANGE(0x3000, 0xffff) AM_ROM ADDRESS_MAP_END ADDRESS_MAP_START( atarijsa3s_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_RAM AM_RANGE(0x2000, 0x2000) AM_MIRROR(0x07fe) AM_WRITE(YM2151_register_port_0_w) AM_RANGE(0x2001, 0x2001) AM_MIRROR(0x07fe) AM_WRITE(YM2151_data_port_0_w) AM_RANGE(0x2000, 0x2001) AM_MIRROR(0x07fe) AM_READ(YM2151_status_port_0_r) AM_RANGE(0x2800, 0x2fff) AM_READWRITE(jsa3s_io_r, jsa3s_io_w) AM_RANGE(0x3000, 0xffff) AM_ROM ADDRESS_MAP_END /************************************* * * Sound definitions * *************************************/ static struct YM2151interface ym2151_interface = { atarigen_ym2151_irq_gen }; /************************************* * * Machine drivers * *************************************/ /* Used by Blasteroids */ MACHINE_DRIVER_START( jsa_i_stereo ) /* basic machine hardware */ MDRV_CPU_ADD_TAG("jsa", M6502, ATARI_CLOCK_3MHz/2) MDRV_CPU_PROGRAM_MAP(atarijsa1_readmem,atarijsa1_writemem) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)ATARI_CLOCK_3MHz/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_STEREO("left", "right") MDRV_SOUND_ADD_TAG("ym", YM2151, ATARI_CLOCK_3MHz) MDRV_SOUND_CONFIG(ym2151_interface) MDRV_SOUND_ROUTE(0, "left", 0.60) MDRV_SOUND_ROUTE(1, "right", 0.60) MACHINE_DRIVER_END /* Used by Xybots */ MACHINE_DRIVER_START( jsa_i_stereo_swapped ) /* basic machine hardware */ MDRV_IMPORT_FROM(jsa_i_stereo) /* sound hardware */ MDRV_SOUND_REPLACE("ym", YM2151, ATARI_CLOCK_3MHz) MDRV_SOUND_CONFIG(ym2151_interface) MDRV_SOUND_ROUTE(0, "right", 0.60) MDRV_SOUND_ROUTE(1, "left", 0.60) MACHINE_DRIVER_END /* Used by Toobin', Vindicators */ MACHINE_DRIVER_START( jsa_i_stereo_pokey ) /* basic machine hardware */ MDRV_IMPORT_FROM(jsa_i_stereo) /* sound hardware */ MDRV_SOUND_ADD(POKEY, ATARI_CLOCK_3MHz/2) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.40) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.40) MACHINE_DRIVER_END /* Used by Escape from the Planet of the Robot Monsters */ MACHINE_DRIVER_START( jsa_i_mono_speech ) /* basic machine hardware */ MDRV_CPU_ADD_TAG("jsa", M6502, ATARI_CLOCK_3MHz/2) MDRV_CPU_PROGRAM_MAP(atarijsa1_readmem,atarijsa1_writemem) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)ATARI_CLOCK_3MHz/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD_TAG("ym", YM2151, ATARI_CLOCK_3MHz) MDRV_SOUND_CONFIG(ym2151_interface) MDRV_SOUND_ROUTE(0, "mono", 0.60) MDRV_SOUND_ROUTE(1, "mono", 0.60) MDRV_SOUND_ADD(TMS5220, ATARI_CLOCK_3MHz*2/11) /* potentially ATARI_CLOCK_3MHz/9 as well */ MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MACHINE_DRIVER_END /* Used by Cyberball 2072, STUN Runner, Skull & Crossbones, ThunderJaws, Hydra, Pit Fighter */ MACHINE_DRIVER_START( jsa_ii_mono ) /* basic machine hardware */ MDRV_CPU_ADD_TAG("jsa", M6502, ATARI_CLOCK_3MHz/2) MDRV_CPU_PROGRAM_MAP(atarijsa2_readmem,atarijsa2_writemem) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)ATARI_CLOCK_3MHz/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD_TAG("ym", YM2151, ATARI_CLOCK_3MHz) MDRV_SOUND_CONFIG(ym2151_interface) MDRV_SOUND_ROUTE(0, "mono", 0.60) MDRV_SOUND_ROUTE(1, "mono", 0.60) MDRV_SOUND_ADD_TAG("adpcm", OKIM6295, ATARI_CLOCK_3MHz/3) MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.75) MACHINE_DRIVER_END /* Used by Batman, Guardians of the 'Hood, Road Riot 4WD */ MACHINE_DRIVER_START( jsa_iii_mono ) /* basic machine hardware */ MDRV_IMPORT_FROM(jsa_ii_mono) MDRV_CPU_MODIFY("jsa") MDRV_CPU_PROGRAM_MAP(atarijsa3_map,0) MACHINE_DRIVER_END /* Used by Off the Wall */ MACHINE_DRIVER_START( jsa_iii_mono_noadpcm ) /* basic machine hardware */ MDRV_IMPORT_FROM(jsa_iii_mono) /* sound hardware */ MDRV_SOUND_REMOVE("adpcm") MACHINE_DRIVER_END /* Used by Space Lords, Moto Frenzy, Steel Talons, Road Riot's Revenge Rally */ MACHINE_DRIVER_START( jsa_iiis_stereo ) /* basic machine hardware */ MDRV_CPU_ADD_TAG("jsa", M6502, ATARI_CLOCK_3MHz/2) MDRV_CPU_PROGRAM_MAP(atarijsa3s_map,0) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)ATARI_CLOCK_3MHz/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_STEREO("left", "right") MDRV_SOUND_ADD_TAG("ym", YM2151, ATARI_CLOCK_3MHz) MDRV_SOUND_CONFIG(ym2151_interface) MDRV_SOUND_ROUTE(0, "left", 0.60) MDRV_SOUND_ROUTE(1, "right", 0.60) MDRV_SOUND_ADD(OKIM6295, ATARI_CLOCK_3MHz/3) MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.75) MDRV_SOUND_ADD(OKIM6295, ATARI_CLOCK_3MHz/3) MDRV_SOUND_CONFIG(okim6295_interface_region_1_pin7high) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.75) MACHINE_DRIVER_END