[wrap]
/*************************************************************************** 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" #define JSA_MASTER_CLOCK XTAL_3_579545MHz static UINT8 *bank_base; static UINT8 *bank_source_data; static UINT8 speech_data; static UINT8 last_ctl; static const device_config *jsacpu; static const char *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(running_machine *machine) { state_save_register_global(machine, speech_data); state_save_register_global(machine, last_ctl); state_save_register_global(machine, oki6295_bank_base); state_save_register_global(machine, overall_volume); state_save_register_global(machine, pokey_volume); state_save_register_global(machine, ym2151_volume); state_save_register_global(machine, tms5220_volume); state_save_register_global(machine, oki6295_volume); } /************************************* * * External interfaces * *************************************/ void atarijsa_init(running_machine *machine, const char *testport, int testmask) { int i; UINT8 *rgn; /* copy in the parameters */ jsacpu = cputag_get_cpu(machine, "jsa"); assert_always(jsacpu != NULL, "Could not find JSA CPU!"); test_port = testport; test_mask = testmask; /* predetermine the bank base */ rgn = memory_region(machine, "jsa"); bank_base = &rgn[0x03000]; bank_source_data = &rgn[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->config->sound[i].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; default: break; } } /* install POKEY memory handlers */ if (has_pokey) memory_install_readwrite8_handler(cpu_get_address_space(jsacpu, ADDRESS_SPACE_PROGRAM), 0x2c00, 0x2c0f, 0, 0, pokey1_r, pokey1_w); init_save_state(machine); atarijsa_reset(); /* initialize JSA III ADPCM */ { static const char *const regions[] = { "adpcm", "adcpml", "adpcmr" }; int rgn; /* expand the ADPCM data to avoid lots of memcpy's during gameplay */ /* the upper 128k is fixed, the lower 128k is bankswitched */ for (rgn = 0; rgn < ARRAY_LENGTH(regions); rgn++) { UINT8 *base = memory_region(machine, regions[rgn]); if (base != NULL && memory_region_length(machine, regions[rgn]) >= 0x100000) { 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(jsacpu); /* 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(space, 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 = input_port_read(space->machine, "JSAI"); if (!(input_port_read(space->machine, 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(space, 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(space, 0); break; case 0x200: /* /VOICE */ speech_data = data; break; case 0x202: /* /WRP */ atarigen_6502_sound_w(space, 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(space, 0, speech_data); count = 5 | ((data >> 2) & 2); tms5220_set_frequency(JSA_MASTER_CLOCK*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(space->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(space, offset); else logerror("atarijsa: Unknown read at %04X\n", offset & 0x206); break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(space, 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 = input_port_read(space->machine, "JSAII"); if (!(input_port_read(space->machine, 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(space, 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(space, 0); break; case 0x200: /* /WRV */ if (has_oki6295) okim6295_data_0_w(space, offset, data); else logerror("atarijsa: Unknown write (%02X) at %04X\n", data & 0xff, offset & 0x206); break; case 0x202: /* /WRP */ atarigen_6502_sound_w(space, 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(space->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(space, offset); break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(space, 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 = input_port_read(space->machine, "JSAIII"); if (!(input_port_read(space->machine, 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(space, 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(space->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(space, 0); break; case 0x200: /* /WRV */ if (has_oki6295) okim6295_data_0_w(space, offset, data); break; case 0x202: /* /WRP */ atarigen_6502_sound_w(space, 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(space->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(space, offset); else result = okim6295_status_0_r(space, offset); } break; case 0x002: /* /RDP */ result = atarigen_6502_sound_r(space, 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 = input_port_read(space->machine, "JSAIII"); if (!(input_port_read(space->machine, 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(space, 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(space->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(space, 0); break; case 0x200: /* /WRV */ if (has_oki6295) { if (offset & 1) okim6295_data_1_w(space, offset, data); else okim6295_data_0_w(space, offset, data); } break; case 0x202: /* /WRP */ atarigen_6502_sound_w(space, 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(space->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 * *************************************/ static ADDRESS_MAP_START( atarijsa1_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_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(0x2000, 0x2001) AM_READ(ym2151_status_port_0_r) AM_RANGE(0x2800, 0x2bff) AM_READWRITE(jsa1_io_r, jsa1_io_w) AM_RANGE(0x3000, 0xffff) AM_ROM ADDRESS_MAP_END static ADDRESS_MAP_START( atarijsa2_map, ADDRESS_SPACE_PROGRAM, 8 ) AM_RANGE(0x0000, 0x1fff) AM_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(0x2000, 0x2001) AM_READ(ym2151_status_port_0_r) AM_RANGE(0x2800, 0x2bff) AM_READWRITE(jsa2_io_r, jsa2_io_w) AM_RANGE(0x3000, 0xffff) AM_ROM ADDRESS_MAP_END /* full map verified from schematics and Batman GALs */ static 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 static 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 const ym2151_interface ym2151_config = { atarigen_ym2151_irq_gen }; /************************************* * * Machine drivers * *************************************/ /* Used by Blasteroids */ MACHINE_DRIVER_START( jsa_i_stereo ) /* basic machine hardware */ MDRV_CPU_ADD("jsa", M6502, JSA_MASTER_CLOCK/2) MDRV_CPU_PROGRAM_MAP(atarijsa1_map,0) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)JSA_MASTER_CLOCK/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_STEREO("left", "right") MDRV_SOUND_ADD("ym", YM2151, JSA_MASTER_CLOCK) MDRV_SOUND_CONFIG(ym2151_config) 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, JSA_MASTER_CLOCK) MDRV_SOUND_CONFIG(ym2151_config) 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", POKEY, JSA_MASTER_CLOCK/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("jsa", M6502, JSA_MASTER_CLOCK/2) MDRV_CPU_PROGRAM_MAP(atarijsa1_map,0) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)JSA_MASTER_CLOCK/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("ym", YM2151, JSA_MASTER_CLOCK) MDRV_SOUND_CONFIG(ym2151_config) MDRV_SOUND_ROUTE(0, "mono", 0.60) MDRV_SOUND_ROUTE(1, "mono", 0.60) MDRV_SOUND_ADD("tms", TMS5220, JSA_MASTER_CLOCK*2/11) /* potentially JSA_MASTER_CLOCK/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("jsa", M6502, JSA_MASTER_CLOCK/2) MDRV_CPU_PROGRAM_MAP(atarijsa2_map,0) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)JSA_MASTER_CLOCK/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_MONO("mono") MDRV_SOUND_ADD("ym", YM2151, JSA_MASTER_CLOCK) MDRV_SOUND_CONFIG(ym2151_config) MDRV_SOUND_ROUTE(0, "mono", 0.60) MDRV_SOUND_ROUTE(1, "mono", 0.60) MDRV_SOUND_ADD("adpcm", OKIM6295, JSA_MASTER_CLOCK/3) MDRV_SOUND_CONFIG(okim6295_interface_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("jsa", M6502, JSA_MASTER_CLOCK/2) MDRV_CPU_PROGRAM_MAP(atarijsa3s_map,0) MDRV_CPU_PERIODIC_INT(atarigen_6502_irq_gen, (double)JSA_MASTER_CLOCK/4/16/16/14) /* sound hardware */ MDRV_SPEAKER_STANDARD_STEREO("left", "right") MDRV_SOUND_ADD("ym", YM2151, JSA_MASTER_CLOCK) MDRV_SOUND_CONFIG(ym2151_config) MDRV_SOUND_ROUTE(0, "left", 0.60) MDRV_SOUND_ROUTE(1, "right", 0.60) MDRV_SOUND_ADD("adpcml", OKIM6295, JSA_MASTER_CLOCK/3) MDRV_SOUND_CONFIG(okim6295_interface_pin7high) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "left", 0.75) MDRV_SOUND_ADD("adpcmr", OKIM6295, JSA_MASTER_CLOCK/3) MDRV_SOUND_CONFIG(okim6295_interface_pin7high) MDRV_SOUND_ROUTE(ALL_OUTPUTS, "right", 0.75) MACHINE_DRIVER_END /************************************* * * Port definitions * *************************************/ INPUT_PORTS_START( atarijsa_i ) PORT_START("JSAI") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN3 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED ) /* speech chip ready */ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED ) /* output buffer full */ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) /* input buffer full */ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) /* self test */ INPUT_PORTS_END INPUT_PORTS_START( atarijsa_ii ) PORT_START("JSAII") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_COIN3 ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED ) PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED ) /* output buffer full */ PORT_BIT( 0x40, IP_ACTIVE_LOW, IPT_UNUSED ) /* input buffer full */ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) /* self test */ INPUT_PORTS_END INPUT_PORTS_START( atarijsa_iii ) PORT_START("JSAIII") PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_COIN2 ) PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_COIN1 ) PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_TILT ) PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_SERVICE ) PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED ) /* self test */ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED ) /* output buffer full */ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED ) /* input buffer full */ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED ) /* self test */ INPUT_PORTS_END
2004-2009 MAWS all copyrights belong to their respective owners