// license:BSD-3-Clause // copyright-holders:Barry Rodewald /* Fujitsu FM-Towns driver by Barry Rodewald Japanese computer system released in 1989. CPU: various AMD x86 CPUs, originally 80386DX (80387 available as an add-on). later models use 80386SX, 80486 and Pentium CPUs Sound: Yamaha YM3438 Ricoh RF5c68 CD-DA Video: Custom 16 or 256 colours from a 24-bit palette, or 15-bit high-colour 1024 sprites (16x16), rendered direct to VRAM 16 colour text mode, rendered direct to VRAM Later models add an unknown single channel 16-bit PCM/ADPCM (FreshTV, SJ, MX), and CL-GD543x Windows accelerator chipsets (SJ) Fujitsu FM-Towns Marty Japanese console, based on the FM-Towns computer, using an AMD 80386SX CPU, released in 1993 Issues: Video emulation is far from complete. */ /* Regular models: Model | Form factor | CPU | Standard RAM | Max RAM | Standard FDDs | Standard HDD FM Towns 1/2 | Tower | 386DX-16 | 1 MB (1) or 2 MB (2) | 6 MB | 1 or 2 | No SCSI controller FM Towns 1F/2F/1H/2H | Tower | 386DX-16 | 1 MB (1F/1H) or 2 MB (2F/2H) | 8 MB | 1 (1F) or 2 (others) | 20 or 40 MB (H models only) FM Towns 10F/20F/40H/80H | Tower | 386DX-16 | 2 MB | 26 MB | 1 (10F) or 2 (others) | 40 or 85 MB (H models only) FM Towns II CX10/20/40/100 | Tower | 386DX-16 | 2 MB | 26 MB | 1 (CX10) or 2 (others) | No (CX10/20), 40 or 100 MB FM Towns II UX10/20/40 | All-in-one | 386SX-16 | 2 MB | 10 MB | 1 (UX10) or 2 (others) | No (UX10/20) or 40 MB FM Towns II HG20/40/100 | Desktop | 386DX-20 | 2 MB | 26 MB | 2 | No (HG20), 40 or 80 MB FM Towns II HR20/100/200 | Desktop | 486SX-20 | 4 MB | 28 MB | 2 | No (HR20) 100 or 200 MB FM Towns II UG10/20/40/80 | All-in-one | 386SX-20 | 2 MB | 10 MB | 1 (UG10) or 2 (others) | No (UG10/20), 40 or 80 MB FM Towns II UR20/40/80 | All-in-one | 486SX-20 | 2 MB | 10 MB | 2 | No (UG20), 40 or 80 MB FM Towns II ME20/170 | Desktop | 486SX-25 | 2 MB | 66 MB | 2 | No (ME20) or 170 MB FM Towns II MA170/340 | Desktop | 486SX-33 | 4 MB | 100 MB | 2 | 170 or 340 MB FM Towns II MX20/170/340 | Desktop | 486DX2-66 | 4 MB | 100 MB | 2 | No (MX20), 170 or 340 MB FM Towns II Fresh/MF20/MF170W | Desktop | 486SX-33 | 4 MB (MF20) or 6 MB (others) | 68 MB | 2 | No (MF20), or 170 (others) FM Towns II MA170W/MA340W | Desktop | 486SX-33 | 8 MB | 100 MB | 2 | 170 or 340 MB FM Towns II MX170W/MA340W | Desktop | 486DX2-66 | 8 MB | 100 MB | 2 | 170 or 340 MB FM Towns II Fresh-TV | Desktop | 486SX-33 | 6 MB | 68 MB | 2 | 170 MB FM Towns II Fresh-E | Desktop | 486DX2-66 | 8 MB | 72 MB | 2 | 260 MB FM Towns II Fresh-T | Desktop | 486SX-33 | 8 MB | 72 MB | 2 | 260 MB FM Towns II EA2 | Desktop | 486SX-33 | 4 MB | 68 MB | 2 | No FM Towns II HA2/HA53 | Desktop | 486DX2-66 | 4 MB (HA2) or 8 MB (HA53) | 100 MB | 2 | No (HA2) or 530 MB FM Towns II HB2/HB53/HB53M | Desktop | Pentium-60 | 8 MB | 136 MB | 2 | No (HB2) or 530 MB FM Towns II Fresh-ES/Fresh-ET | Desktop | 486DX2-66 | 8 MB | 72 MB | 1 | 360 MB FM Towns II HC53/HC53M | Desktop | Pentium-90 | 8 MB | 136 MB | 1 | 540 MB FM Towns II Fresh-FS/Fresh-FT | Desktop | 486DX4-100 | 8 MB | 72 MB | 1 | 540 MB FM Towns Marty/Marty 2/TC Marty | Console | 386SX-16 | 2 MB | 4 MB | 1 | No SCSI controller Car Marty | Car-mounted | 386SX-16 | 2 MB | ? | No | No SCSI controller Education models: Model | Form factor | CPU | Standard RAM | Max RAM | Standard FDDs | Standard HDD FM Towns S1/S2 | Tower | 386DX-16 | 1 MB (S1) or 2 MB (S2) | 6 MB | 1 or 2 | No SCSI controller FM Towns SF/SH | Tower | 386DX-16 | 1 MB (1F/1H) or 2 MB (2F/2H) | 8 MB | 2 | No (SF) or 40 MB FM Towns SF2/SH2 | Tower | 386DX-16 | 2 MB | 26 MB | 2 | No (SF2) or 40 MB FM Towns II SG20/40 | Desktop | 386DX-20 | 2 MB | 26 MB | 2 | No (SG20) or 40 MB FM Towns II SR20/100 | Desktop | 486SX-20 | 4 MB | 28 MB | 2 | No (SR20) or 100 MB FM Towns II SE | Desktop | 486SX-25 | 2 MB | 66 MB | 2 | No FM Towns II SA | Desktop | 486SX-33 | 4 MB | 100 MB | 2 | No FM Towns II SF20/SF170W | Desktop | 486SX-33 | 4 MB (SF20) or 6 MB (SF170W) | 100 MB | 2 | No (SF20) or 170 MB FM Towns II SA170W | Desktop | 486SX-33 | 8 MB | 100 MB | 2 | 170 MB FM Towns II SI2/SI26 | Desktop | 486SX-33 | 4 MB (SI2) or 8 MB (SI26) | 68 MB | 2 | No (SI2) or 260 MB FM Towns II SJ2/SJ26 | Desktop | 486DX2-66 | 4 MB (SJ2) or 8 MB (SJ26) | 68 MB | 2 | No (SJ2) or 260 MB FM Towns II SK53 | Desktop | Pentium-60 | 8 MB | 136 MB | 2 | 530 MB FM Towns II SN | Laptop | 486DX2-66 | 4 MB | 36 MB | 1 | 340 MB FM Towns II SJ2A/SJ53 | Desktop | 486DX2-66 | 4 MB (SJ2A) or 8 MB (SJ53) | 68 MB | 2 | No (SJ2A) or 530 MB FM Towns II SL53 | Desktop | Pentium-90 | 8 MB | 136 MB | 2 | 530 MB */ /* I/O port map (incomplete, could well be incorrect too) * * 0x0000 : Master 8259 PIC * 0x0002 : Master 8259 PIC * 0x0010 : Slave 8259 PIC * 0x0012 : Slave 8259 PIC * 0x0020 RW: bit 0 = soft reset (read/write), bit 6 = power off (write), bit 7 = NMI vector protect * 0x0022 W: bit 7 = power off (write) * 0x0025 R : returns 0x00? (read) * 0x0026 R : timer? * 0x0028 RW: bit 0 = NMI mask (read/write) * 0x0030 R : Machine ID (low) * 0x0031 R : Machine ID (high) * 0x0032 RW: bit 7 = RESET, bit 6 = CLK, bit 0 = data (serial ROM) * 0x0040 : 8253 PIT counter 0 * 0x0042 : 8253 PIT counter 1 * 0x0044 : 8253 PIT counter 2 * 0x0046 : 8253 PIT mode port * 0x0060 : 8253 PIT timer control * 0x006c RW: returns 0x00? (read) timer? (write) * 0x00a0-af: DMA controller 1 (uPD71071) * 0x00b0-bf: DMA controller 2 (uPD71071) * 0x0200-0f: Floppy controller (MB8877A) * 0x0400 : Video / CRTC (unknown) * 0x0404 : Disable VRAM, CMOS, memory-mapped I/O (everything in low memory except the BIOS) * 0x0440-5f: Video / CRTC * 0x0480 RW: bit 1 = disable BIOS ROM * 0x048a RW: JEIDA v3/v4(?) IC Memory card status * 0x0490 RW: JEIDA v4 IC Memory card page select * 0x0491 RW: JEIDA v4 IC Memory card * 0x04c0-cf: CD-ROM controller * 0x04d5 : Sound mute * 0x04d8 : YM3438 control port A / status * 0x04da : YM3438 data port A / status * 0x04dc : YM3438 control port B / status * 0x04de : YM3438 data port B / status * 0x04e0-e3: volume ports * 0x04e9-ec: IRQ masks * 0x04f0-f8: RF5c68 registers * 0x05e8 R : RAM size in MB * 0x05ec RW: bit 0 = compatibility mode? * 0x0600 RW: Keyboard data port (8042) * 0x0602 : Keyboard control port (8042) * 0x0604 : (8042) * 0x0a00-0a: RS-232C interface (i8251) * 0x3000 - 0x3fff : CMOS RAM * 0xfd90-a0: CRTC / Video * 0xff81: CRTC / Video - returns value in RAM location 0xcff81? * * IRQ list * * IRQ0 - PIT Timer IRQ * IRQ1 - Keyboard * IRQ2 - Serial Port * IRQ6 - Floppy Disc Drive * IRQ7 - PIC Cascade IRQ * IRQ8 - SCSI controller * IRQ9 - Built-in CD-ROM controller * IRQ11 - VSync interrupt * IRQ12 - Printer port * IRQ13 - Sound (YM3438/RF5c68), Mouse * IRQ15 - 16-bit PCM (expansion?) * * Machine ID list (I/O port 0x31) * 1(01h) FM-TOWNS 1/2 2(02h) FM-TOWNS 1F/2F/1H/2H 3(03h) FM-TOWNS 10F/20F/40H/80H 4(04h) FM-TOWNSII UX 5(05h) FM-TOWNSII CX 6(06h) FM-TOWNSII UG 7(07h) FM-TOWNSII HR 8(08h) FM-TOWNSII HG 9(09h) FM-TOWNSII UR 11(0Bh) FM-TOWNSII MA 12(0Ch) FM-TOWNSII MX 13(0Dh) FM-TOWNSII ME 14(0Eh) TOWNS Application Card (PS/V Vision) 15(0Fh) FM-TOWNSII MF/Fresh/Fresh???TV 16(10h) FM-TOWNSII SN 17(11h) FM-TOWNSII HA/HB/HC 19(13h) FM-TOWNSII EA/Fresh???T/Fresh???ET/Fresh???FT 20(14h) FM-TOWNSII Fresh???E/Fresh???ES/Fresh???FS 22(16h) FMV-TOWNS H/Fresh???GS/Fresh???GT/H2 23(17h) FMV-TOWNS H20 74(4Ah) FM-TOWNS MARTY */ /* Fujitsu FM Towns Marty PCB Layout ---------- CA20142-B21X CN10 CN1 |-| |-| |-| |----------------------| |--| |-| |-| |----|-|-------------|----------------------|------------| |14577 CN11 SW2 |--------| MROM.M37|--------| | |14576 TMS48C121DZ-80 |FUJITSU | |FUJITSU | | | TMS48C121DZ-80 |CG24243 | |CS10501 | | |MB40968 TMS48C121DZ-80 |(QFP208)| MROM.M36|(QFP160)| | ||--------| TMS48C121DZ-80 |--------| |--------| 62256 | ||FUJITSU | HM511664JP8 CN12 FUJITSU | ||CE31755 | 8451 (DIP8) | ||(QFP160)| | ||--------| 4.9152MHz | |CN13 |--------| 28.63636MHz |-| | |FUJITSU | |----------------------| | RTC58323 |CG31553 | | | |BATTERY |(QFP208)| 32MHz 74LS00 | | | |--------| |------| | CN2 | | LC7881 MB84256 |I386SX| | PCMCIA SLOT | | TL084 CN4 | -16 | | | ||--------| |------| | | ||FUJITSU | MB814400A-70PZ | | ||CS09501 | MB814400A-70PZ |----------------------| ||(QFP120)| MB814400A-70PZ |--------|74LS14 74HC08 |-| ||--------| MB814400A-70PZ | RICOH | 3771 | | YM3438 |RU6101MF| | |4560 MB81C78 |(QFP44) | | | MB88505 |------| |--------| | | CN3 |YM6063| LED2 LED1 LED3 | |CN9 CN8 VOL |(QFP80| CN5 CN6 SW1 CN7| |---------------------|------|----------------------------------------| Notes: All IC's shown. Main CPU Intel 80386SX-16 running at 16.000MHz CN1 - Multi-pin connector possibly for cartridge or external peripheral connector? CN2 - PCMCIA slot CN3 - 24 pin connector for ? CN4 - CDROM connector? (multi-pin connector with internal slot for a thin cable) CN5/6 - DB9 connectors (joystick ports?) CN7 - Power input socket CN8/9 - Headphone out jacks? CN10 - Header with left/right RCA audio jacks and composite video output CN11 - S-VIDEO output CN12 - 8 pin connector (possibly power related for the CDROM?) CN13 - 2 pin connector (fan power?) SW1 - Reset Switch? SW2 - 2 position slide switch MROM* - Hitachi HN624116 16MBit SOP44 maskROM */ #include "emu.h" #include "includes/fmtowns.h" #include "bus/scsi/scsi.h" #include "bus/scsi/scsihd.h" #include "screen.h" #include "softlist.h" #include "speaker.h" // CD controller IRQ types #define TOWNS_CD_IRQ_MPU 1 #define TOWNS_CD_IRQ_DMA 2 #define LOG_SYS 0 #define LOG_CD 0 enum { MOUSE_START, MOUSE_SYNC, MOUSE_X_HIGH, MOUSE_X_LOW, MOUSE_Y_HIGH, MOUSE_Y_LOW }; inline uint8_t towns_state::byte_to_bcd(uint8_t val) { return ((val / 10) << 4) | (val % 10); } inline uint8_t towns_state::bcd_to_byte(uint8_t val) { return (((val & 0xf0) >> 4) * 10) + (val & 0x0f); } inline uint32_t towns_state::msf_to_lbafm(uint32_t val) // because the CDROM core doesn't provide this { uint8_t m,s,f; f = bcd_to_byte(val & 0x0000ff); s = (bcd_to_byte((val & 0x00ff00) >> 8)); m = (bcd_to_byte((val & 0xff0000) >> 16)); return ((m * (60 * 75)) + (s * 75) + f) - 150; } void towns_state::init_serial_rom() { // TODO: init serial ROM contents int x; static const uint8_t code[8] = { 0x04,0x65,0x54,0xA4,0x95,0x45,0x35,0x5F }; uint8_t* srom = nullptr; if(m_serial) srom = m_serial->base(); memset(m_towns_serial_rom.get(),0,256/8); if(srom) { memcpy(m_towns_serial_rom.get(),srom,32); m_towns_machine_id = (m_towns_serial_rom[0x18] << 8) | m_towns_serial_rom[0x17]; logerror("Machine ID in serial ROM: %04x\n",m_towns_machine_id); return; } for(x=8;x<=21;x++) m_towns_serial_rom[x] = 0xff; for(x=0;x<=7;x++) { m_towns_serial_rom[x] = code[x]; } // add Machine ID m_towns_machine_id = 0x0101; m_towns_serial_rom[0x17] = 0x01; m_towns_serial_rom[0x18] = 0x01; // serial number? m_towns_serial_rom[29] = 0x10; m_towns_serial_rom[28] = 0x6e; m_towns_serial_rom[27] = 0x54; m_towns_serial_rom[26] = 0x32; m_towns_serial_rom[25] = 0x10; } READ8_MEMBER(towns_state::towns_system_r) { uint8_t ret = 0; switch(offset) { case 0x00: if(LOG_SYS) logerror("SYS: port 0x20 read\n"); return 0x00; case 0x05: if(LOG_SYS) logerror("SYS: port 0x25 read\n"); return 0x00; /* case 0x06: count = (m_towns_freerun_counter->time_elapsed() * ATTOSECONDS_TO_HZ(ATTOSECONDS_IN_USEC(1))).as_double(); return count & 0xff; case 0x07: count = (m_towns_freerun_counter->time_elapsed() * ATTOSECONDS_TO_HZ(ATTOSECONDS_IN_USEC(1))).as_double(); return (count >> 8) & 0xff; */ case 0x06: //if(LOG_SYS) logerror("SYS: (0x26) timer read\n"); return m_freerun_timer; case 0x07: return m_freerun_timer >> 8; case 0x08: //if(LOG_SYS) logerror("SYS: (0x28) NMI mask read\n"); return m_nmi_mask & 0x01; case 0x10: if(LOG_SYS) logerror("SYS: (0x30) Machine ID read\n"); return (m_towns_machine_id >> 8) & 0xff; case 0x11: if(LOG_SYS) logerror("SYS: (0x31) Machine ID read\n"); return m_towns_machine_id & 0xff; case 0x12: /* Bit 0 = data, bit 6 = CLK, bit 7 = RESET, bit 5 is always 1? */ ret = (m_towns_serial_rom[m_towns_srom_position/8] & (1 << (m_towns_srom_position%8))) ? 1 : 0; ret |= m_towns_srom_clk; ret |= m_towns_srom_reset; //if(LOG_SYS) logerror("SYS: (0x32) Serial ROM read [0x%02x, pos=%i]\n",ret,towns_srom_position); return ret; default: //if(LOG_SYS) logerror("SYS: Unknown system port read (0x%02x)\n",offset+0x20); return 0x00; } } WRITE8_MEMBER(towns_state::towns_system_w) { switch(offset) { case 0x00: // bit 7 = NMI vector protect, bit 6 = power off, bit 0 = software reset, bit 3 = A20 line? // space.m_maincpu->set_input_line(INPUT_LINE_A20,(data & 0x08) ? CLEAR_LINE : ASSERT_LINE); if(LOG_SYS) logerror("SYS: port 0x20 write %02x\n",data); break; case 0x02: if(LOG_SYS) logerror("SYS: (0x22) power port write %02x\n",data); break; case 0x08: //if(LOG_SYS) logerror("SYS: (0x28) NMI mask write %02x\n",data); m_nmi_mask = data & 0x01; break; case 0x12: //if(LOG_SYS) logerror("SYS: (0x32) Serial ROM write %02x\n",data); // clocks on low-to-high transition if((data & 0x40) && m_towns_srom_clk == 0) // CLK { // advance to next bit m_towns_srom_position++; } if((data & 0x80) && m_towns_srom_reset == 0) // reset { // reset to beginning m_towns_srom_position = 0; } m_towns_srom_clk = data & 0x40; m_towns_srom_reset = data & 0x80; break; default: if(LOG_SYS) logerror("SYS: Unknown system port write 0x%02x (0x%02x)\n",data,offset); } } WRITE8_MEMBER(towns_state::towns_intervaltimer2_w) { switch(offset) { case 0x00: m_intervaltimer2_irqmask = data & 0x80; break; case 0x02: m_intervaltimer2_period = (m_intervaltimer2_period & 0xff00) | data; popmessage("Interval Timer 2 period changed to %04x",m_intervaltimer2_period); break; case 0x03: m_intervaltimer2_period = (data << 8) | (m_intervaltimer2_period & 0x00ff); popmessage("Interval Timer 2 period changed to %04x",m_intervaltimer2_period); break; } } READ8_MEMBER(towns_state::towns_intervaltimer2_r) { uint8_t ret = 0; switch(offset) { case 0x00: if(m_intervaltimer2_timeout_flag != 0) ret |= 0x40; if(m_intervaltimer2_irqmask != 0) ret |= 0x80; m_intervaltimer2_timeout_flag = 0; // flag reset on read return ret; case 0x02: return m_intervaltimer2_period & 0x00ff; case 0x03: return m_intervaltimer2_period >> 8; } return 0xff; } void towns_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { switch(id) { case TIMER_FREERUN: freerun_inc(); break; case TIMER_INTERVAL2: intervaltimer2_timeout(); break; case TIMER_KEYBOARD: poll_keyboard(); break; case TIMER_MOUSE: mouse_timeout(); break; case TIMER_WAIT: wait_end(); break; case TIMER_CDSTATUS: towns_cd_status_ready(); break; case TIMER_CDDA: towns_delay_cdda((cdrom_image_device*)ptr); break; } } void towns_state::freerun_inc() { m_freerun_timer++; } void towns_state::intervaltimer2_timeout() { m_intervaltimer2_timeout_flag = 1; } void towns_state::wait_end() { m_maincpu->set_input_line(INPUT_LINE_HALT,CLEAR_LINE); } READ8_MEMBER(towns_state::towns_sys6c_r) { if(LOG_SYS) logerror("SYS: (0x6c) Timer? read\n"); return 0x00; } WRITE8_MEMBER(towns_state::towns_sys6c_w) { // halts the CPU for 1 microsecond m_maincpu->set_input_line(INPUT_LINE_HALT,ASSERT_LINE); m_towns_wait_timer->adjust(attotime::from_usec(1),0,attotime::never); } template READ8_MEMBER(towns_state::towns_dma_r) { logerror("DMA#%01x: read register %i\n",Chip,offset); return m_dma[Chip]->read(space, offset); } template WRITE8_MEMBER(towns_state::towns_dma_w) { logerror("DMA#%01x: wrote 0x%02x to register %i\n",Chip,data,offset); m_dma[Chip]->write(space, offset, data); } /* * Floppy Disc Controller (MB8877A) */ WRITE_LINE_MEMBER( towns_state::mb8877a_irq_w ) { if(m_towns_fdc_irq6mask == 0) state = 0; m_pic_master->ir6_w(state); // IRQ6 = FDC if(IRQ_LOG) logerror("PIC: IRQ6 (FDC) set to %i\n",state); } WRITE_LINE_MEMBER( towns_state::mb8877a_drq_w ) { m_dma[0]->dmarq(state, 0); } READ8_MEMBER(towns_state::towns_floppy_r) { uint8_t ret; switch(offset) { case 0x00: return m_fdc->status_r(); case 0x02: return m_fdc->track_r(); case 0x04: return m_fdc->sector_r(); case 0x06: return m_fdc->data_r(); case 0x08: // selected drive status? //logerror("FDC: read from offset 0x08\n"); ret = 0x80; // always set switch(m_towns_selected_drive) { case 1: ret |= 0x0c; if(m_flop[0]->get_device() && m_flop[0]->get_device()->exists()) ret |= 0x03; break; case 2: ret |= 0x0c; if(m_flop[1]->get_device() && m_flop[1]->get_device()->exists()) ret |= 0x03; break; case 3: case 4: case 0: default: break; } return ret; case 0x0e: // DRVCHG logerror("FDC: read from offset 0x0e\n"); if(m_towns_selected_drive == 1) if (m_flop[0]->get_device()) return m_flop[0]->get_device()->dskchg_r(); if(m_towns_selected_drive == 2) if (m_flop[1]->get_device()) return m_flop[1]->get_device()->dskchg_r(); return 0x00; default: logerror("FDC: read from invalid or unimplemented register %02x\n",offset); } return 0xff; } WRITE8_MEMBER(towns_state::towns_floppy_w) { floppy_image_device* sel[4] = { m_flop[0]->get_device(), m_flop[1]->get_device(), nullptr, nullptr }; switch(offset) { case 0x00: // Commands 0xd0 and 0xfe (Write Track) are apparently ignored? if(data == 0xd0) return; if(data == 0xfe) return; m_fdc->cmd_w(data); logerror("FDC: Command %02x\n",data); break; case 0x02: m_fdc->track_w(data); logerror("FDC: Track %02x\n",data); break; case 0x04: m_fdc->sector_w(data); logerror("FDC: Sector %02x\n",data); break; case 0x06: m_fdc->data_w(data); logerror("FDC: Data %02x\n",data); break; case 0x08: { // bit 5 - CLKSEL // docs are unclear about this but there's only one motor control line and turning on only the selected drive doesn't work properly. for(int i = 0; i < 4; i++) { if(sel[i] != nullptr) { sel[i]->mon_w((~data & 0x10)>>4); sel[i]->ss_w((data & 0x04)>>2); } } m_fdc->dden_w(BIT(~data, 1)); m_towns_fdc_irq6mask = data & 0x01; //logerror("FDC: Config drive%i %02x\n",m_towns_selected_drive-1,data); break; } case 0x0c: // drive select switch(data & 0x0f) { case 0x00: m_towns_selected_drive = 0; // No drive selected break; case 0x01: m_towns_selected_drive = 1; if(sel[0] != nullptr) m_fdc->set_floppy(sel[0]); break; case 0x02: m_towns_selected_drive = 2; if(sel[1] != nullptr) m_fdc->set_floppy(sel[1]); break; case 0x04: m_towns_selected_drive = 3; if(sel[2] != nullptr) m_fdc->set_floppy(sel[2]); break; case 0x08: m_towns_selected_drive = 4; if(sel[3] != nullptr) m_fdc->set_floppy(sel[3]); break; } //logerror("FDC: drive select %02x\n",data); break; default: logerror("FDC: write %02x to invalid or unimplemented register %02x\n",data,offset); } } READ16_MEMBER(towns_state::towns_fdc_dma_r) { uint16_t data = m_fdc->data_r(); return data; } WRITE16_MEMBER(towns_state::towns_fdc_dma_w) { m_fdc->data_w(data); } /* * Port 0x600-0x607 - Keyboard controller (8042 MCU) * * Sends two-byte code on each key press and release. * First byte has the MSB set, and contains shift/ctrl/keyboard type flags * Known bits: * bit 7 = always 1 * bits 6-5 = keyboard type * 00 = thumb shift (NICOLA) keyboard * 01 = JIS keyboard * 10 = new JIS keyboard (with ALT key?) * 11 = extended use (?) * bit 4 = key release * bit 3 = ctrl * bit 2 = shift * bit 1 = left shift (thumb shift only) * bit 0 = right shift (thumb shift only) * * Second byte has the MSB reset, and contains the scancode of the key * pressed or released. * bit 7 = always 0 * bits 6-0 = key scancode */ void towns_state::kb_sendcode(uint8_t scancode, int release) { switch(release) { case 0: // key press m_towns_kb_output = 0xc0; m_towns_kb_extend = scancode & 0x7f; if (m_kb_ports[2]->read() & 0x00080000) m_towns_kb_output |= 0x04; if (m_kb_ports[2]->read() & 0x00040000) m_towns_kb_output |= 0x08; break; case 1: // key release m_towns_kb_output = 0xd0; m_towns_kb_extend = scancode & 0x7f; if (m_kb_ports[2]->read() & 0x00080000) m_towns_kb_output |= 0x04; if (m_kb_ports[2]->read() & 0x00040000) m_towns_kb_output |= 0x08; break; case 2: // extended byte m_towns_kb_output = scancode; m_towns_kb_extend = 0xff; break; } m_towns_kb_status |= 0x01; if(m_towns_kb_irq1_enable) { m_pic_master->ir1_w(1); if(IRQ_LOG) logerror("PIC: IRQ1 (keyboard) set high\n"); } //logerror("KB: sending scancode 0x%02x\n",scancode); } void towns_state::poll_keyboard() { int port,bit; uint8_t scan; uint32_t portval; scan = 0; for(port=0;port<4;port++) { portval = m_kb_ports[port]->read(); for(bit=0;bit<32;bit++) { if(((portval & (1<ir1_w(0); if(IRQ_LOG) logerror("PIC: IRQ1 (keyboard) set low\n"); if(m_towns_kb_extend != 0xff) { kb_sendcode(m_towns_kb_extend,2); } else m_towns_kb_status &= ~0x01; return ret; case 1: // status //logerror("KB: read status port, returning %02x\n",m_towns_kb_status); return m_towns_kb_status; default: logerror("KB: read offset %02x\n",offset); } return 0x00; } WRITE8_MEMBER(towns_state::towns_keyboard_w) { switch(offset) { case 0: // command input m_towns_kb_status &= ~0x08; m_towns_kb_status |= 0x01; break; case 1: // control m_towns_kb_status |= 0x08; break; case 2: // IRQ1 enable m_towns_kb_irq1_enable = data & 0x01; break; default: logerror("KB: wrote 0x%02x to offset %02x\n",data,offset); } } /* * Port 0x60 - PIT Timer control * On read: bit 0: Timer 0 output level * bit 1: Timer 1 output level * bits 4-2: Timer masks (timer 2 = beeper) * On write: bits 2-0: Timer mask set * bit 7: Timer 0 output reset */ uint8_t towns_state::speaker_get_spk() { return m_towns_spkrdata & m_pit_out2; } void towns_state::speaker_set_spkrdata(uint8_t data) { m_towns_spkrdata = data ? 1 : 0; m_speaker->level_w(speaker_get_spk()); } READ8_MEMBER(towns_state::towns_port60_r) { uint8_t val = 0x00; if (m_pit_out0) val |= 0x01; if (m_pit_out1) val |= 0x02; val |= (m_towns_timer_mask & 0x07) << 2; //logerror("PIT: port 0x60 read, returning 0x%02x\n",val); return val; } WRITE8_MEMBER(towns_state::towns_port60_w) { if(data & 0x80) { //towns_pic_irq(dev,0); m_timer0 = 0; m_pic_master->ir0_w(m_timer0 || m_timer1); } m_towns_timer_mask = data & 0x07; speaker_set_spkrdata(data & 0x04); //logerror("PIT: wrote 0x%02x to port 0x60\n",data); } READ8_MEMBER(towns_state::towns_sys5e8_r) { switch(offset) { case 0x00: if(LOG_SYS) logerror("SYS: read RAM size port (%i)\n",m_ram->size()); return m_ram->size()/1048576; case 0x02: if(LOG_SYS) logerror("SYS: read port 5ec\n"); return m_compat_mode & 0x01; } return 0x00; } WRITE8_MEMBER(towns_state::towns_sys5e8_w) { switch(offset) { case 0x00: if(LOG_SYS) logerror("SYS: wrote 0x%02x to port 5e8\n",data); break; case 0x02: if(LOG_SYS) logerror("SYS: wrote 0x%02x to port 5ec\n",data); m_compat_mode = data & 0x01; break; } } // Sound/LED control (I/O port 0x4e8-0x4ef) // R/O -- (0x4e9) FM IRQ flag (bit 0), PCM IRQ flag (bit 3) // (0x4ea) PCM IRQ mask // R/W -- (0x4eb) PCM IRQ flag // W/O -- (0x4ec) LED control READ8_MEMBER(towns_state::towns_sound_ctrl_r) { uint8_t ret = 0; switch(offset) { case 0x00: ret = 1; break; case 0x01: if(m_towns_fm_irq_flag) ret |= 0x01; if(m_towns_pcm_irq_flag) ret |= 0x08; break; case 0x02: ret = m_towns_pcm_channel_mask; break; case 0x03: ret = m_towns_pcm_channel_flag; m_towns_pcm_channel_flag = 0; m_towns_pcm_irq_flag = 0; if(m_towns_fm_irq_flag == 0) { m_pic_slave->ir5_w(0); if(IRQ_LOG) logerror("PIC: IRQ13 (PCM) set low\n"); } break; // default: //logerror("FM: unimplemented port 0x%04x read\n",offset + 0x4e8); } return ret; } WRITE8_MEMBER(towns_state::towns_sound_ctrl_w) { switch(offset) { case 0x02: // PCM channel interrupt mask m_towns_pcm_channel_mask = data; break; default: logerror("FM: unimplemented port 0x%04x write %02x\n",offset + 0x4e8,data); } } // Controller ports // Joysticks are multiplexed, with fire buttons available when bits 0 and 1 of port 0x4d6 are high. (bits 2 and 3 for second port?) void towns_state::mouse_timeout() { m_towns_mouse_output = MOUSE_START; // reset mouse data } READ8_MEMBER(towns_state::towns_padport_r) { uint8_t ret = 0x00; uint32_t porttype = m_ctrltype->read(); uint8_t extra1; uint8_t extra2; uint32_t state; if(offset == 0) { if((porttype & 0x0f) == 0x01) { extra1 = m_joy1_ex->read(); if(m_towns_pad_mask & 0x10) ret |= (m_joy1->read() & 0x3f) | 0x40; else ret |= (m_joy1->read() & 0x0f) | 0x30; if(extra1 & 0x01) // Run button = left+right ret &= ~0x0c; if(extra1 & 0x02) // Select button = up+down ret &= ~0x03; if((extra1 & 0x10) && (m_towns_pad_mask & 0x01)) ret &= ~0x10; if((extra1 & 0x20) && (m_towns_pad_mask & 0x02)) ret &= ~0x20; } if((porttype & 0x0f) == 0x04) // 6-button joystick { extra1 = m_6b_joy1_ex->read(); if(m_towns_pad_mask & 0x10) ret |= 0x7f; else ret |= (m_6b_joy1->read() & 0x0f) | 0x70; if(!(m_towns_pad_mask & 0x10)) { if(extra1 & 0x01) // Run button = left+right ret &= ~0x0c; if(extra1 & 0x02) // Select button = up+down ret &= ~0x03; if((extra1 & 0x04) && (m_towns_pad_mask & 0x01)) ret &= ~0x10; if((extra1 & 0x08) && (m_towns_pad_mask & 0x02)) ret &= ~0x20; } if(m_towns_pad_mask & 0x10) { if(extra1 & 0x10) ret &= ~0x08; if(extra1 & 0x20) ret &= ~0x04; if(extra1 & 0x40) ret &= ~0x02; if(extra1 & 0x80) ret &= ~0x01; } } if((porttype & 0x0f) == 0x02) // mouse { switch(m_towns_mouse_output) { case MOUSE_X_HIGH: ret |= ((m_towns_mouse_x & 0xf0) >> 4); break; case MOUSE_X_LOW: ret |= (m_towns_mouse_x & 0x0f); break; case MOUSE_Y_HIGH: ret |= ((m_towns_mouse_y & 0xf0) >> 4); break; case MOUSE_Y_LOW: ret |= (m_towns_mouse_y & 0x0f); break; case MOUSE_START: case MOUSE_SYNC: break; default: if(m_towns_mouse_output < MOUSE_Y_LOW) ret |= 0x0f; } // button states are always visible state = m_mouse1->read(); if(!(state & 0x01)) ret |= 0x10; if(!(state & 0x02)) ret |= 0x20; if(m_towns_pad_mask & 0x10) ret |= 0x40; } } if(offset == 1) // second joystick port { if((porttype & 0xf0) == 0x10) { extra2 = m_joy2_ex->read(); if(m_towns_pad_mask & 0x20) ret |= ((m_joy2->read() & 0x3f)) | 0x40; else ret |= ((m_joy2->read() & 0x0f)) | 0x30; if(extra2 & 0x01) ret &= ~0x0c; if(extra2 & 0x02) ret &= ~0x03; if((extra2 & 0x10) && (m_towns_pad_mask & 0x04)) ret &= ~0x10; if((extra2 & 0x20) && (m_towns_pad_mask & 0x08)) ret &= ~0x20; } if((porttype & 0xf0) == 0x40) // 6-button joystick { extra2 = m_6b_joy2_ex->read(); if(m_towns_pad_mask & 0x20) ret |= 0x7f; else ret |= ((m_6b_joy2->read() & 0x0f)) | 0x70; if(!(m_towns_pad_mask & 0x10)) { if(extra2 & 0x01) ret &= ~0x0c; if(extra2 & 0x02) ret &= ~0x03; if((extra2 & 0x10) && (m_towns_pad_mask & 0x04)) ret &= ~0x10; if((extra2 & 0x20) && (m_towns_pad_mask & 0x08)) ret &= ~0x20; } if(m_towns_pad_mask & 0x20) { if(extra2 & 0x10) ret &= ~0x08; if(extra2 & 0x20) ret &= ~0x04; if(extra2 & 0x40) ret &= ~0x02; if(extra2 & 0x80) ret &= ~0x01; } } if((porttype & 0xf0) == 0x20) // mouse { switch(m_towns_mouse_output) { case MOUSE_X_HIGH: ret |= ((m_towns_mouse_x & 0xf0) >> 4); break; case MOUSE_X_LOW: ret |= (m_towns_mouse_x & 0x0f); break; case MOUSE_Y_HIGH: ret |= ((m_towns_mouse_y & 0xf0) >> 4); break; case MOUSE_Y_LOW: ret |= (m_towns_mouse_y & 0x0f); break; case MOUSE_START: case MOUSE_SYNC: break; default: if(m_towns_mouse_output < MOUSE_Y_LOW) ret |= 0x0f; } // button states are always visible state = m_mouse1->read(); if(!(state & 0x01)) ret |= 0x10; if(!(state & 0x02)) ret |= 0x20; if(m_towns_pad_mask & 0x20) ret |= 0x40; } } return ret; } WRITE8_MEMBER(towns_state::towns_pad_mask_w) { uint8_t current_x,current_y; uint32_t type = m_ctrltype->read(); m_towns_pad_mask = (data & 0xff); if((type & 0x0f) == 0x02) // mouse { if((m_towns_pad_mask & 0x10) != 0 && (m_prev_pad_mask & 0x10) == 0) { if(m_towns_mouse_output == MOUSE_START) { m_towns_mouse_output = MOUSE_X_HIGH; current_x = m_mouse2->read(); current_y = m_mouse3->read(); m_towns_mouse_x = m_prev_x - current_x; m_towns_mouse_y = m_prev_y - current_y; m_prev_x = current_x; m_prev_y = current_y; } else m_towns_mouse_output++; m_towns_mouse_timer->adjust(attotime::from_usec(600),0,attotime::zero); } if((m_towns_pad_mask & 0x10) == 0 && (m_prev_pad_mask & 0x10) != 0) { if(m_towns_mouse_output == MOUSE_START) { m_towns_mouse_output = MOUSE_SYNC; current_x = m_mouse2->read(); current_y = m_mouse3->read(); m_towns_mouse_x = m_prev_x - current_x; m_towns_mouse_y = m_prev_y - current_y; m_prev_x = current_x; m_prev_y = current_y; } else m_towns_mouse_output++; m_towns_mouse_timer->adjust(attotime::from_usec(600),0,attotime::zero); } m_prev_pad_mask = m_towns_pad_mask; } if((type & 0xf0) == 0x20) // mouse { if((m_towns_pad_mask & 0x20) != 0 && (m_prev_pad_mask & 0x20) == 0) { if(m_towns_mouse_output == MOUSE_START) { m_towns_mouse_output = MOUSE_X_HIGH; current_x = m_mouse2->read(); current_y = m_mouse3->read(); m_towns_mouse_x = m_prev_x - current_x; m_towns_mouse_y = m_prev_y - current_y; m_prev_x = current_x; m_prev_y = current_y; } else m_towns_mouse_output++; m_towns_mouse_timer->adjust(attotime::from_usec(600),0,attotime::zero); } if((m_towns_pad_mask & 0x20) == 0 && (m_prev_pad_mask & 0x20) != 0) { if(m_towns_mouse_output == MOUSE_START) { m_towns_mouse_output = MOUSE_SYNC; current_x = m_mouse2->read(); current_y = m_mouse3->read(); m_towns_mouse_x = m_prev_x - current_x; m_towns_mouse_y = m_prev_y - current_y; m_prev_x = current_x; m_prev_y = current_y; } else m_towns_mouse_output++; m_towns_mouse_timer->adjust(attotime::from_usec(600),0,attotime::zero); } m_prev_pad_mask = m_towns_pad_mask; } } READ8_MEMBER( towns_state::towns_cmos_low_r ) { if(m_towns_mainmem_enable != 0) return m_ram->pointer()[offset + 0xd8000]; if(m_nvram) return m_nvram[offset]; else return m_nvram16[offset]; } WRITE8_MEMBER( towns_state::towns_cmos_low_w ) { if(m_towns_mainmem_enable != 0) m_ram->pointer()[offset+0xd8000] = data; else if(m_nvram) m_nvram[offset] = data; else m_nvram16[offset] = data; } READ8_MEMBER( towns_state::towns_cmos_r ) { if(m_nvram) return m_nvram[offset]; else return m_nvram16[offset]; } WRITE8_MEMBER( towns_state::towns_cmos_w ) { if(m_nvram) m_nvram[offset] = data; else m_nvram16[offset] = data; } void towns_state::towns_update_video_banks(address_space& space) { uint8_t* ROM = m_user->base(); if(m_towns_mainmem_enable != 0) // first MB is RAM { // membank(1)->set_base(m_ram->pointer()+0xc0000); // membank(2)->set_base(m_ram->pointer()+0xc8000); // membank(3)->set_base(m_ram->pointer()+0xc9000); // membank(4)->set_base(m_ram->pointer()+0xca000); // membank(5)->set_base(m_ram->pointer()+0xca000); // membank(10)->set_base(m_ram->pointer()+0xca800); m_bank_cb000_r->set_base(m_ram->pointer()+0xcb000); m_bank_cb000_w->set_base(m_ram->pointer()+0xcb000); if(m_towns_system_port & 0x02) m_bank_f8000_r->set_base(m_ram->pointer()+0xf8000); else m_bank_f8000_r->set_base(ROM+0x238000); m_bank_f8000_w->set_base(m_ram->pointer()+0xf8000); return; } else // enable I/O ports and VRAM { // membank(1)->set_base(towns_gfxvram+(towns_vram_rplane*0x8000)); // membank(2)->set_base(towns_txtvram); // membank(3)->set_base(m_ram->pointer()+0xc9000); // if(towns_ankcg_enable != 0) // membank(4)->set_base(ROM+0x180000+0x3d000); // ANK CG 8x8 // else // membank(4)->set_base(towns_txtvram+0x2000); // membank(5)->set_base(towns_txtvram+0x2000); // membank(10)->set_base(m_ram->pointer()+0xca800); if(m_towns_ankcg_enable != 0) m_bank_cb000_r->set_base(ROM+0x180000+0x3d800); // ANK CG 8x16 else m_bank_cb000_r->set_base(m_ram->pointer()+0xcb000); m_bank_cb000_w->set_base(m_ram->pointer()+0xcb000); if(m_towns_system_port & 0x02) m_bank_f8000_r->set_base(m_ram->pointer()+0xf8000); else m_bank_f8000_r->set_base(ROM+0x238000); m_bank_f8000_w->set_base(m_ram->pointer()+0xf8000); return; } } READ8_MEMBER( towns_state::towns_sys480_r ) { if(m_towns_system_port & 0x02) return 0x02; else return 0x00; } WRITE8_MEMBER( towns_state::towns_sys480_w ) { m_towns_system_port = data; m_towns_ram_enable = data & 0x02; towns_update_video_banks(space); } WRITE8_MEMBER( towns_state::towns_video_404_w ) { m_towns_mainmem_enable = data & 0x80; towns_update_video_banks(space); } READ8_MEMBER( towns_state::towns_video_404_r ) { if(m_towns_mainmem_enable != 0) return 0x80; else return 0x00; } /* * I/O ports 0x4c0-0x4cf * CD-ROM driver (custom?) * * 0x4c0 - Status port (R/W) * bit 7 - IRQ from sub MPU (reset when read) * bit 6 - IRQ from DMA end (reset when read) * bit 5 - Software transfer * bit 4 - DMA transfer * bit 1 - status read request * bit 0 - ready * Note: IRQ bits are only set high if the IRQ bit in the command byte is NOT set. * * 0x4c2 - Command port (R/W) * On read, returns status byte (4 in total?) * On write, performs specified command: * bit 7 - command type * bit 6 - IRQ * bit 5 - status * bits 4-0 - command * Type=1: * 0 = set state * 1 = set state (CDDASET) * Type=0: * 0 = Seek * 2 = Read (MODE1) * 5 = TOC Read * * 0x4c4 - Parameter port (R/W) * Inserts a byte into an array of 8 bytes used for command parameters * Writing to this port puts the byte at the front of the array, and * pushes the other parameters back. * * 0x4c6 (W/O) * bit 3 - software transfer mode * bit 4 - DMA transfer mode * */ void towns_state::towns_cdrom_set_irq(int line,int state) { switch(line) { case TOWNS_CD_IRQ_MPU: if(state != 0) { if(m_towns_cd.command & 0x40) { // if(m_towns_cd.mpu_irq_enable) { m_towns_cd.status |= 0x80; m_pic_slave->ir1_w(1); if(IRQ_LOG) logerror("PIC: IRQ9 (CD-ROM) set high\n"); } } else m_towns_cd.status |= 0x80; } else { m_towns_cd.status &= ~0x80; m_pic_slave->ir1_w(0); if(IRQ_LOG) logerror("PIC: IRQ9 (CD-ROM) set low\n"); } break; case TOWNS_CD_IRQ_DMA: if(state != 0) { if(m_towns_cd.command & 0x40) { // if(m_towns_cd.dma_irq_enable) { m_towns_cd.status |= 0x40; m_pic_slave->ir1_w(1); if(IRQ_LOG) logerror("PIC: IRQ9 (CD-ROM DMA) set high\n"); } } else m_towns_cd.status |= 0x40; } else { m_towns_cd.status &= ~0x40; m_pic_slave->ir1_w(0); if(IRQ_LOG) logerror("PIC: IRQ9 (CD-ROM DMA) set low\n"); } break; } } void towns_state::towns_cd_status_ready() { m_towns_cd.status |= 0x02; // status read request m_towns_cd.status |= 0x01; // ready m_towns_cd.cmd_status_ptr = 0; towns_cdrom_set_irq(TOWNS_CD_IRQ_MPU,1); } void towns_state::towns_cd_set_status(uint8_t st0, uint8_t st1, uint8_t st2, uint8_t st3) { m_towns_cd.cmd_status[0] = st0; m_towns_cd.cmd_status[1] = st1; m_towns_cd.cmd_status[2] = st2; m_towns_cd.cmd_status[3] = st3; // wait a bit m_towns_status_timer->adjust(attotime::from_msec(1),0,attotime::never); } uint8_t towns_state::towns_cd_get_track() { cdrom_image_device* cdrom = m_cdrom; uint32_t lba = m_cdda->get_audio_lba(); uint8_t track; for(track=1;track<99;track++) { if(cdrom_get_track_start(cdrom->get_cdrom_file(),track) > lba) break; } return track; } TIMER_CALLBACK_MEMBER(towns_state::towns_cdrom_read_byte) { upd71071_device* device = (upd71071_device* )ptr; int masked; // TODO: support software transfers, for now DMA is assumed. if(m_towns_cd.buffer_ptr < 0) // transfer has ended return; masked = device->dmarq(param, 3); // CD-ROM controller uses DMA1 channel 3 // logerror("DMARQ: param=%i ret=%i bufferptr=%i\n",param,masked,m_towns_cd.buffer_ptr); if(param != 0) { m_towns_cd.read_timer->adjust(attotime::from_hz(300000)); } else { if(masked != 0) // check if the DMA channel is masked { m_towns_cd.read_timer->adjust(attotime::from_hz(300000),1); return; } if(m_towns_cd.buffer_ptr < 2048) m_towns_cd.read_timer->adjust(attotime::from_hz(300000),1); else { // end of transfer m_towns_cd.status &= ~0x10; // no longer transferring by DMA m_towns_cd.status &= ~0x20; // no longer transferring by software if(LOG_CD) logerror("DMA1: end of transfer (LBA=%08x)\n",m_towns_cd.lba_current); if(m_towns_cd.lba_current >= m_towns_cd.lba_last) { m_towns_cd.extra_status = 0; towns_cd_set_status(0x06,0x00,0x00,0x00); towns_cdrom_set_irq(TOWNS_CD_IRQ_DMA,1); m_towns_cd.buffer_ptr = -1; m_towns_cd.status |= 0x01; // ready } else { m_towns_cd.extra_status = 0; towns_cd_set_status(0x22,0x00,0x00,0x00); towns_cdrom_set_irq(TOWNS_CD_IRQ_DMA,1); cdrom_read_data(m_cdrom->get_cdrom_file(),++m_towns_cd.lba_current,m_towns_cd.buffer,CD_TRACK_MODE1); m_towns_cd.read_timer->adjust(attotime::from_hz(300000),1); m_towns_cd.buffer_ptr = -1; } } } } uint8_t towns_state::towns_cdrom_read_byte_software() { uint8_t ret; if(m_towns_cd.buffer_ptr < 0) // transfer has ended return 0x00; ret = m_towns_cd.buffer[m_towns_cd.buffer_ptr++]; if(m_towns_cd.buffer_ptr >= 2048) { // end of transfer m_towns_cd.status &= ~0x10; // no longer transferring by DMA m_towns_cd.status &= ~0x20; // no longer transferring by software if(LOG_CD) logerror("CD: end of software transfer (LBA=%08x)\n",m_towns_cd.lba_current); if(m_towns_cd.lba_current >= m_towns_cd.lba_last) { m_towns_cd.extra_status = 0; towns_cd_set_status(0x06,0x00,0x00,0x00); towns_cdrom_set_irq(TOWNS_CD_IRQ_DMA,1); m_towns_cd.buffer_ptr = -1; m_towns_cd.status |= 0x01; // ready } else { cdrom_read_data(m_cdrom->get_cdrom_file(),++m_towns_cd.lba_current,m_towns_cd.buffer,CD_TRACK_MODE1); m_towns_cd.extra_status = 0; towns_cd_set_status(0x21,0x00,0x00,0x00); towns_cdrom_set_irq(TOWNS_CD_IRQ_DMA,1); m_towns_cd.status &= ~0x10; m_towns_cd.status |= 0x20; m_towns_cd.buffer_ptr = -1; } } return ret; } void towns_state::towns_cdrom_read(cdrom_image_device* device) { // MODE 1 read // load data into buffer to be sent via DMA1 channel 3 // A set of status bytes is sent after each sector, and DMA is paused // so that the DMA controller than be set up again. // parameters: // 3 bytes: MSF of first sector to read // 3 bytes: MSF of last sector to read uint32_t lba1,lba2,track; lba1 = m_towns_cd.parameter[7] << 16; lba1 += m_towns_cd.parameter[6] << 8; lba1 += m_towns_cd.parameter[5]; lba2 = m_towns_cd.parameter[4] << 16; lba2 += m_towns_cd.parameter[3] << 8; lba2 += m_towns_cd.parameter[2]; m_towns_cd.lba_current = msf_to_lbafm(lba1); m_towns_cd.lba_last = msf_to_lbafm(lba2); track = cdrom_get_track(device->get_cdrom_file(),m_towns_cd.lba_current); // parameter 7 = sector count? // lemmings 2 sets this to 4 but hates 4 extra sectors being read // if(m_towns_cd.parameter[1] != 0) // m_towns_cd.lba_last += m_towns_cd.parameter[1]; if(LOG_CD) logerror("CD: Mode 1 read from LBA next:%i last:%i track:%i\n",m_towns_cd.lba_current,m_towns_cd.lba_last,track); if(m_towns_cd.lba_current > m_towns_cd.lba_last) { m_towns_cd.extra_status = 0; towns_cd_set_status(0x01,0x00,0x00,0x00); } else { cdrom_read_data(device->get_cdrom_file(),m_towns_cd.lba_current,m_towns_cd.buffer,CD_TRACK_MODE1); if(m_towns_cd.software_tx) { m_towns_cd.status &= ~0x10; // not a DMA transfer m_towns_cd.status |= 0x20; // software transfer } else { m_towns_cd.status |= 0x10; // DMA transfer begin m_towns_cd.status &= ~0x20; // not a software transfer } // m_towns_cd.buffer_ptr = 0; // m_towns_cd.read_timer->adjust(attotime::from_hz(300000),1); if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 2; towns_cd_set_status(0x00,0x00,0x00,0x00); } else { m_towns_cd.extra_status = 0; if(m_towns_cd.software_tx) towns_cd_set_status(0x21,0x00,0x00,0x00); else towns_cd_set_status(0x22,0x00,0x00,0x00); } } } void towns_state::towns_cdrom_play_cdda(cdrom_image_device* device) { // PLAY AUDIO // Plays CD-DA audio from the specified MSF // Parameters: // 3 bytes: starting MSF of audio to play // 3 bytes: ending MSF of audio to play (can span multiple tracks) uint32_t lba1,lba2; lba1 = m_towns_cd.parameter[7] << 16; lba1 += m_towns_cd.parameter[6] << 8; lba1 += m_towns_cd.parameter[5]; lba2 = m_towns_cd.parameter[4] << 16; lba2 += m_towns_cd.parameter[3] << 8; lba2 += m_towns_cd.parameter[2]; m_towns_cd.cdda_current = msf_to_lbafm(lba1); m_towns_cd.cdda_length = msf_to_lbafm(lba2) - m_towns_cd.cdda_current; m_cdda->set_cdrom(device->get_cdrom_file()); m_cdda->start_audio(m_towns_cd.cdda_current,m_towns_cd.cdda_length); if(LOG_CD) logerror("CD: CD-DA start from LBA:%i length:%i\n",m_towns_cd.cdda_current,m_towns_cd.cdda_length); if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x03,0x00,0x00); } } void towns_state::towns_delay_cdda(cdrom_image_device* dev) { towns_cdrom_play_cdda(dev); } void towns_state::towns_cdrom_execute_command(cdrom_image_device* device) { towns_cdrom_set_irq(TOWNS_CD_IRQ_MPU,0); // TODO: this isn't sufficiently tested if((device->get_cdrom_file() == nullptr) && (m_towns_cd.command != 0xa0)) { // No CD in drive if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 0; towns_cd_set_status(0x10,0x00,0x00,0x00); } } else { m_towns_cd.status &= ~0x02; switch(m_towns_cd.command & 0x9f) { case 0x00: // Seek if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x00,0x00,0x00); } if(LOG_CD) logerror("CD: Command 0x00: SEEK\n"); break; case 0x01: // unknown if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 0; towns_cd_set_status(0x00,0xff,0xff,0xff); } if(LOG_CD) logerror("CD: Command 0x01: unknown\n"); break; case 0x02: // Read (MODE1) if(LOG_CD) logerror("CD: Command 0x02: READ MODE1\n"); towns_cdrom_read(device); break; case 0x04: // Play Audio Track if(LOG_CD) logerror("CD: Command 0x04: PLAY CD-DA\n"); m_towns_cdda_timer->set_ptr(device); m_towns_cdda_timer->adjust(attotime::from_msec(1),0,attotime::never); break; case 0x05: // Read TOC if(LOG_CD) logerror("CD: Command 0x05: READ TOC\n"); if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x00,0x00,0x00); } else { m_towns_cd.extra_status = 2; towns_cd_set_status(0x16,0x00,0xa0,0x00); } break; case 0x06: // Read CD-DA state? if(LOG_CD) logerror("CD: Command 0x06: READ CD-DA STATE\n"); m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x00,0x00,0x00); break; case 0x1f: // unknown if(LOG_CD) logerror("CD: Command 0x1f: unknown\n"); m_towns_cd.extra_status = 0; towns_cd_set_status(0x00,0x00,0x00,0x00); break; case 0x80: // set state if(LOG_CD) logerror("CD: Command 0x80: set state\n"); if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 0; if(m_cdda->audio_active() && !m_cdda->audio_paused()) towns_cd_set_status(0x00,0x03,0x00,0x00); else towns_cd_set_status(0x00,0x01,0x00,0x00); } break; case 0x81: // set state (CDDASET) if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 0; towns_cd_set_status(0x00,0x00,0x00,0x00); } if(LOG_CD) logerror("CD: Command 0x81: set state (CDDASET)\n"); break; case 0x84: // Stop CD audio track -- generates no status output? if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x00,0x00,0x00); } m_cdda->pause_audio(1); if(LOG_CD) logerror("CD: Command 0x84: STOP CD-DA\n"); break; case 0x85: // Stop CD audio track (difference from 0x84?) if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x00,0x00,0x00); } m_cdda->pause_audio(1); if(LOG_CD) logerror("CD: Command 0x85: STOP CD-DA\n"); break; case 0x87: // Resume CD-DA playback if(m_towns_cd.command & 0x20) { m_towns_cd.extra_status = 1; towns_cd_set_status(0x00,0x03,0x00,0x00); } m_cdda->pause_audio(0); if(LOG_CD) logerror("CD: Command 0x87: RESUME CD-DA\n"); break; default: m_towns_cd.extra_status = 0; towns_cd_set_status(0x10,0x00,0x00,0x00); logerror("CD: Unknown or unimplemented command %02x\n",m_towns_cd.command); } } } READ16_MEMBER(towns_state::towns_cdrom_dma_r) { if(m_towns_cd.buffer_ptr >= 2048) return 0x00; return m_towns_cd.buffer[m_towns_cd.buffer_ptr++]; } READ8_MEMBER(towns_state::towns_cdrom_r) { uint32_t addr = 0; uint8_t ret = 0; ret = m_towns_cd.cmd_status[m_towns_cd.cmd_status_ptr]; switch(offset) { case 0x00: // status //if(LOG_CD) logerror("CD: status read, returning %02x\n",towns_cd.status); return m_towns_cd.status; case 0x01: // command status if(m_towns_cd.cmd_status_ptr >= 3) { m_towns_cd.status &= ~2; // check for more status bytes if(m_towns_cd.extra_status != 0) { switch(m_towns_cd.command & 0x9f) { case 0x00: // seek towns_cd_set_status(0x04,0x00,0x00,0x00); m_towns_cd.extra_status = 0; break; case 0x02: // read if(m_towns_cd.extra_status == 2) towns_cd_set_status(0x22,0x00,0x00,0x00); m_towns_cd.extra_status = 0; break; case 0x04: // play cdda towns_cd_set_status(0x07,0x00,0x00,0x00); m_towns_cd.status &= ~2; m_towns_cd.extra_status = 0; break; case 0x05: // read toc switch(m_towns_cd.extra_status) { case 1: towns_cd_set_status(0x16,0x00,0xa0,0x00); m_towns_cd.extra_status++; break; case 2: // st1 = first track number (BCD) towns_cd_set_status(0x17,0x01,0x00,0x00); m_towns_cd.extra_status++; break; case 3: towns_cd_set_status(0x16,0x00,0xa1,0x00); m_towns_cd.extra_status++; break; case 4: // st1 = last track number (BCD) towns_cd_set_status(0x17, byte_to_bcd(cdrom_get_last_track(m_cdrom->get_cdrom_file())), 0x00,0x00); m_towns_cd.extra_status++; break; case 5: towns_cd_set_status(0x16, 0x00, 0xa2, 0x00); m_towns_cd.extra_status++; break; case 6: // st1/2/3 = address of track 0xaa? (BCD) addr = cdrom_get_track_start(m_cdrom->get_cdrom_file(),0xaa); addr = lba_to_msf(addr + 150); towns_cd_set_status(0x17, (addr & 0xff0000) >> 16,(addr & 0x00ff00) >> 8,addr & 0x0000ff); m_towns_cd.extra_status++; break; default: if(m_towns_cd.extra_status & 0x01) { towns_cd_set_status(0x16, ((cdrom_get_adr_control(m_cdrom->get_cdrom_file(),(m_towns_cd.extra_status/2)-3) & 0x0f) << 4) | ((cdrom_get_adr_control(m_cdrom->get_cdrom_file(),(m_towns_cd.extra_status/2)-3) & 0xf0) >> 4), byte_to_bcd((m_towns_cd.extra_status/2)-2),0x00); m_towns_cd.extra_status++; } else { int track = (m_towns_cd.extra_status/2)-4; addr = cdrom_get_track_start(m_cdrom->get_cdrom_file(),track); addr += cdrom_get_toc(m_cdrom->get_cdrom_file())->tracks[track].pregap; addr = lba_to_msf(addr + 150); towns_cd_set_status(0x17, (addr & 0xff0000) >> 16,(addr & 0x00ff00) >> 8,addr & 0x0000ff); if(track >= cdrom_get_last_track(m_cdrom->get_cdrom_file())) { m_towns_cd.extra_status = 0; } else m_towns_cd.extra_status++; } break; } break; case 0x06: // read CD-DA state switch(m_towns_cd.extra_status) { case 1: // st2 = track number towns_cd_set_status(0x18, 0x00,towns_cd_get_track(),0x00); m_towns_cd.extra_status++; break; case 2: // st0/1/2 = MSF from beginning of current track addr = m_cdda->get_audio_lba(); addr = lba_to_msf(addr - m_towns_cd.cdda_current); towns_cd_set_status(0x19, (addr & 0xff0000) >> 16,(addr & 0x00ff00) >> 8,addr & 0x0000ff); m_towns_cd.extra_status++; break; case 3: // st1/2 = current MSF addr = m_cdda->get_audio_lba(); addr = lba_to_msf(addr); // this data is incorrect, but will do until exact meaning is found towns_cd_set_status(0x19, 0x00,(addr & 0xff0000) >> 16,(addr & 0x00ff00) >> 8); m_towns_cd.extra_status++; break; case 4: addr = m_cdda->get_audio_lba(); addr = lba_to_msf(addr); // this data is incorrect, but will do until exact meaning is found towns_cd_set_status(0x20, addr & 0x0000ff,0x00,0x00); m_towns_cd.extra_status = 0; break; } break; case 0x84: towns_cd_set_status(0x11,0x00,0x00,0x00); m_towns_cd.extra_status = 0; break; case 0x85: towns_cd_set_status(0x12,0x00,0x00,0x00); m_towns_cd.extra_status = 0; break; } } else m_towns_cd.status &= ~0x02; } if(LOG_CD) logerror("CD: reading command status port (%i), returning %02x\n",m_towns_cd.cmd_status_ptr,ret); m_towns_cd.cmd_status_ptr++; if(m_towns_cd.cmd_status_ptr > 3) { m_towns_cd.cmd_status_ptr = 0; /* if(m_towns_cd.extra_status != 0) { towns_cdrom_set_irq(machine(),TOWNS_CD_IRQ_MPU,1); m_towns_cd.status |= 0x02; }*/ } return ret; case 0x02: // data transfer (used in software transfers) if(m_towns_cd.software_tx) { return towns_cdrom_read_byte_software(); } default: return 0x00; } } WRITE8_MEMBER(towns_state::towns_cdrom_w) { int x; switch(offset) { case 0x00: // status if(data & 0x80) towns_cdrom_set_irq(TOWNS_CD_IRQ_MPU,0); if(data & 0x40) towns_cdrom_set_irq(TOWNS_CD_IRQ_DMA,0); if(data & 0x04) logerror("CD: sub MPU reset\n"); m_towns_cd.mpu_irq_enable = data & 0x02; m_towns_cd.dma_irq_enable = data & 0x01; if(LOG_CD) logerror("CD: status write %02x\n",data); break; case 0x01: // command m_towns_cd.command = data; towns_cdrom_execute_command(m_cdrom); if(LOG_CD) logerror("CD: command %02x sent\n",data); if(LOG_CD) logerror("CD: parameters: %02x %02x %02x %02x %02x %02x %02x %02x\n", m_towns_cd.parameter[7],m_towns_cd.parameter[6],m_towns_cd.parameter[5], m_towns_cd.parameter[4],m_towns_cd.parameter[3],m_towns_cd.parameter[2], m_towns_cd.parameter[1],m_towns_cd.parameter[0]); break; case 0x02: // parameter for(x=7;x>0;x--) m_towns_cd.parameter[x] = m_towns_cd.parameter[x-1]; m_towns_cd.parameter[0] = data; if(LOG_CD) logerror("CD: parameter %02x added\n",data); break; case 0x03: if(data & 0x08) // software transfer { m_towns_cd.status &= ~0x10; // no DMA transfer m_towns_cd.status |= 0x20; m_towns_cd.software_tx = true; m_towns_cd.buffer_ptr = 0; } if(data & 0x10) { m_towns_cd.status |= 0x10; // DMA transfer begin m_towns_cd.status &= ~0x20; // not a software transfer m_towns_cd.software_tx = false; if(m_towns_cd.buffer_ptr < 0) { m_towns_cd.buffer_ptr = 0; m_towns_cd.read_timer->adjust(attotime::from_hz(300000),1); } } if(LOG_CD) logerror("CD: transfer mode write %02x\n",data); break; default: if(LOG_CD) logerror("CD: write %02x to port %02x\n",data,offset*2); } } /* CMOS RTC * 0x70: Data port * 0x80: Register select */ READ8_MEMBER(towns_state::towns_rtc_r) { return (m_rtc_busy ? 0 : 0x80) | m_rtc_d; } WRITE8_MEMBER(towns_state::towns_rtc_w) { m_rtc->d0_w(BIT(data, 0)); m_rtc->d1_w(BIT(data, 1)); m_rtc->d2_w(BIT(data, 2)); m_rtc->d3_w(BIT(data, 3)); } WRITE8_MEMBER(towns_state::towns_rtc_select_w) { m_rtc->cs1_w(BIT(data, 7)); m_rtc->cs2_w(BIT(data, 7)); m_rtc->read_w(BIT(data, 2)); m_rtc->write_w(BIT(data, 1)); m_rtc->address_write_w(BIT(data, 0)); } WRITE_LINE_MEMBER(towns_state::rtc_d0_w) { m_rtc_d = (m_rtc_d & ~1) | (state ? 1 : 0); } WRITE_LINE_MEMBER(towns_state::rtc_d1_w) { m_rtc_d = (m_rtc_d & ~2) | (state ? 2 : 0); } WRITE_LINE_MEMBER(towns_state::rtc_d2_w) { m_rtc_d = (m_rtc_d & ~4) | (state ? 4 : 0); } WRITE_LINE_MEMBER(towns_state::rtc_d3_w) { m_rtc_d = (m_rtc_d & ~8) | (state ? 8 : 0); } WRITE_LINE_MEMBER(towns_state::rtc_busy_w) { // active low output m_rtc_busy = !state; } // SCSI controller - I/O ports 0xc30 and 0xc32 READ16_MEMBER(towns_state::towns_scsi_dma_r) { return m_scsi->fmscsi_data_r(); } WRITE16_MEMBER(towns_state::towns_scsi_dma_w) { m_scsi->fmscsi_data_w(data & 0xff); } WRITE_LINE_MEMBER(towns_state::towns_scsi_irq) { m_pic_slave->ir0_w(state); if(IRQ_LOG) logerror("PIC: IRQ8 (SCSI) set to %i\n",state); } WRITE_LINE_MEMBER(towns_state::towns_scsi_drq) { m_dma[0]->dmarq(state, 1); // SCSI HDs use channel 1 } // Volume ports - I/O ports 0x4e0-0x4e3 // 0x4e0 = input volume level // 0x4e1 = input channel select // 4 = Line in, left channel // 5 = Line in, right channel // 0x4e2 = output volume level // 0x4e3 = output channel select // 2 = MIC // 3 = MODEM // 4 = CD-DA left channel // 5 = CD-DA right channel READ8_MEMBER(towns_state::towns_volume_r) { switch(offset) { case 2: return(m_towns_volume[m_towns_volume_select]); case 3: return m_towns_volume_select; default: return 0; } } WRITE8_MEMBER(towns_state::towns_volume_w) { switch(offset) { case 2: m_towns_volume[m_towns_volume_select] = data; if(m_towns_volume_select == 4) m_cdda->set_output_gain(0, data / 64.0f); if(m_towns_volume_select == 5) m_cdda->set_output_gain(1, data / 64.0f); break; case 3: // select channel if(data < 8) m_towns_volume_select = data; break; default: logerror("SND: Volume port %i set to %02x\n",offset,data); } } READ8_MEMBER(towns_state::unksnd_r) { return 0; } // some unknown ports... READ8_MEMBER(towns_state::towns_41ff_r) { logerror("I/O port 0x41ff read\n"); return 0x01; } // YM3438 interrupt (IRQ 13) WRITE_LINE_MEMBER(towns_state::towns_fm_irq) { if(state) { m_towns_fm_irq_flag = 1; m_pic_slave->ir5_w(1); if(IRQ_LOG) logerror("PIC: IRQ13 (FM) set high\n"); } else { m_towns_fm_irq_flag = 0; if(m_towns_pcm_irq_flag == 0) { m_pic_slave->ir5_w(0); if(IRQ_LOG) logerror("PIC: IRQ13 (FM) set low\n"); } } } // PCM interrupt (IRQ 13) RF5C68_SAMPLE_END_CB_MEMBER(towns_state::towns_pcm_irq) { if (m_towns_pcm_channel_mask & (1 << channel)) { m_towns_pcm_irq_flag = 1; m_towns_pcm_channel_flag |= (1 << channel); m_pic_slave->ir5_w(1); if(IRQ_LOG) logerror("PIC: IRQ13 (PCM) set high (channel %i)\n",channel); } } WRITE_LINE_MEMBER(towns_state::towns_pit_out0_changed) { m_pit_out0 = state; if(m_towns_timer_mask & 0x01) { m_timer0 = state; if(IRQ_LOG) logerror("PIC: IRQ0 (PIT Timer ch0) set to %i\n",state); } else m_timer0 = 0; m_pic_master->ir0_w(m_timer0 || m_timer1); } WRITE_LINE_MEMBER(towns_state::towns_pit_out1_changed) { m_pit_out1 = state; if(m_towns_timer_mask & 0x02) { m_timer1 = state; if(IRQ_LOG) logerror("PIC: IRQ0 (PIT Timer ch1) set to %i\n",state); } else m_timer1 = 0; m_pic_master->ir0_w(m_timer0 || m_timer1); } WRITE_LINE_MEMBER( towns_state::pit_out2_changed ) { m_pit_out2 = state ? 1 : 0; m_speaker->level_w(speaker_get_spk()); } WRITE_LINE_MEMBER( towns_state::pit2_out1_changed ) { m_i8251->write_rxc(state); m_i8251->write_txc(state); } WRITE8_MEMBER( towns_state::towns_serial_w ) { switch(offset) { case 0: case 1: m_i8251->write(offset, data); break; case 4: m_serial_irq_enable = data; break; default: logerror("Invalid or unimplemented serial port write [offset=%02x, data=%02x]\n",offset,data); } } READ8_MEMBER( towns_state::towns_serial_r ) { switch(offset) { case 0: case 1: return m_i8251->read(offset); case 3: return m_serial_irq_source; default: logerror("Invalid or unimplemented serial port read [offset=%02x]\n",offset); return 0xff; } } WRITE_LINE_MEMBER( towns_state::towns_serial_irq ) { m_serial_irq_source = state ? 0x01 : 0x00; m_pic_master->ir2_w(state); popmessage("Serial IRQ state: %i\n",state); } WRITE_LINE_MEMBER( towns_state::towns_rxrdy_irq ) { if(m_serial_irq_enable & RXRDY_IRQ_ENABLE) towns_serial_irq(state); } WRITE_LINE_MEMBER( towns_state::towns_txrdy_irq ) { if(m_serial_irq_enable & TXRDY_IRQ_ENABLE) towns_serial_irq(state); } WRITE_LINE_MEMBER( towns_state::towns_syndet_irq ) { if(m_serial_irq_enable & SYNDET_IRQ_ENABLE) towns_serial_irq(state); } void towns_state::towns_mem(address_map &map) { // memory map based on FM-Towns/Bochs (Bochs modified to emulate the FM-Towns) // may not be (and probably is not) correct map(0x00000000, 0x000bffff).ram(); map(0x000c0000, 0x000c7fff).rw(FUNC(towns_state::towns_gfx_r), FUNC(towns_state::towns_gfx_w)); map(0x000c8000, 0x000cafff).rw(FUNC(towns_state::towns_spriteram_low_r), FUNC(towns_state::towns_spriteram_low_w)); map(0x000cb000, 0x000cbfff).bankr("bank_cb000_r").bankw("bank_cb000_w"); map(0x000cc000, 0x000cff7f).ram(); map(0x000cff80, 0x000cffff).rw(FUNC(towns_state::towns_video_cff80_mem_r), FUNC(towns_state::towns_video_cff80_mem_w)); map(0x000d0000, 0x000d7fff).ram(); map(0x000d8000, 0x000d9fff).rw(FUNC(towns_state::towns_cmos_low_r), FUNC(towns_state::towns_cmos_low_w)).share("nvram"); // CMOS? RAM map(0x000da000, 0x000effff).ram(); //READWRITE(SMH_BANK(11),SMH_BANK(11)) map(0x000f0000, 0x000f7fff).ram(); //READWRITE(SMH_BANK(12),SMH_BANK(12)) map(0x000f8000, 0x000fffff).bankr("bank_f8000_r").bankw("bank_f8000_w"); map(0x80000000, 0x8007ffff).rw(FUNC(towns_state::towns_gfx_high_r), FUNC(towns_state::towns_gfx_high_w)).mirror(0x80000); // VRAM map(0x80100000, 0x8017ffff).rw(FUNC(towns_state::towns_gfx_packed_r), FUNC(towns_state::towns_gfx_packed_w)).mirror(0x80000); // VRAM map(0x81000000, 0x8101ffff).rw(FUNC(towns_state::towns_spriteram_r), FUNC(towns_state::towns_spriteram_w)); // Sprite RAM map(0xc0000000, 0xc0ffffff).rw(m_icmemcard, FUNC(fmt_icmem_device::static_mem_read), FUNC(fmt_icmem_device::static_mem_write)); map(0xc1000000, 0xc1ffffff).rw(m_icmemcard, FUNC(fmt_icmem_device::mem_read), FUNC(fmt_icmem_device::mem_write)); map(0xc2000000, 0xc207ffff).rom().region("user", 0x000000); // OS ROM map(0xc2080000, 0xc20fffff).rom().region("user", 0x100000); // DIC ROM map(0xc2100000, 0xc213ffff).rom().region("user", 0x180000); // FONT ROM map(0xc2140000, 0xc2141fff).rw(FUNC(towns_state::towns_cmos_r), FUNC(towns_state::towns_cmos_w)); // CMOS (mirror?) map(0xc2180000, 0xc21fffff).rom().region("user", 0x080000); // F20 ROM map(0xc2200000, 0xc2200fff).rw("pcm", FUNC(rf5c68_device::rf5c68_mem_r), FUNC(rf5c68_device::rf5c68_mem_w)); // WAVE RAM map(0xfffc0000, 0xffffffff).rom().region("user", 0x200000); // SYSTEM ROM } void towns_state::marty_mem(address_map &map) { map(0x00000000, 0x000bffff).ram(); map(0x000c0000, 0x000c7fff).rw(FUNC(towns_state::towns_gfx_r), FUNC(towns_state::towns_gfx_w)); map(0x000c8000, 0x000cafff).rw(FUNC(towns_state::towns_spriteram_low_r), FUNC(towns_state::towns_spriteram_low_w)); map(0x000cb000, 0x000cbfff).bankr("bank_cb000_r").bankw("bank_cb000_w"); map(0x000cc000, 0x000cff7f).ram(); map(0x000cff80, 0x000cffff).rw(FUNC(towns_state::towns_video_cff80_mem_r), FUNC(towns_state::towns_video_cff80_mem_w)); map(0x000d0000, 0x000d7fff).ram(); map(0x000d8000, 0x000d9fff).rw(FUNC(towns_state::towns_cmos_low_r), FUNC(towns_state::towns_cmos_low_w)).share("nvram16"); // CMOS? RAM map(0x000da000, 0x000effff).ram(); //READWRITE(SMH_BANK(11),SMH_BANK(11)) map(0x000f0000, 0x000f7fff).ram(); //READWRITE(SMH_BANK(12),SMH_BANK(12)) map(0x000f8000, 0x000fffff).bankr("bank_f8000_r").bankw("bank_f8000_w"); map(0x00600000, 0x0067ffff).rom().region("user", 0x000000); // OS map(0x00680000, 0x0087ffff).rom().region("user", 0x280000); // EX ROM map(0x00a00000, 0x00a7ffff).rw(FUNC(towns_state::towns_gfx_high_r), FUNC(towns_state::towns_gfx_high_w)).mirror(0x180000); // VRAM map(0x00b00000, 0x00b7ffff).rw(FUNC(towns_state::towns_gfx_packed_r), FUNC(towns_state::towns_gfx_packed_w)).mirror(0x80000); // VRAM map(0x00c00000, 0x00c1ffff).rw(FUNC(towns_state::towns_spriteram_r), FUNC(towns_state::towns_spriteram_w)); // Sprite RAM map(0x00d00000, 0x00dfffff).rw(m_icmemcard, FUNC(fmt_icmem_device::mem_read), FUNC(fmt_icmem_device::mem_write)); map(0x00e80000, 0x00efffff).rom().region("user", 0x100000); // DIC ROM map(0x00f00000, 0x00f7ffff).rom().region("user", 0x180000); // FONT map(0x00f80000, 0x00f80fff).rw("pcm", FUNC(rf5c68_device::rf5c68_mem_r), FUNC(rf5c68_device::rf5c68_mem_w)); // WAVE RAM map(0x00fc0000, 0x00ffffff).rom().region("user", 0x200000); // SYSTEM ROM } void towns_state::ux_mem(address_map &map) { map(0x00000000, 0x000bffff).ram(); map(0x000c0000, 0x000c7fff).rw(FUNC(towns_state::towns_gfx_r), FUNC(towns_state::towns_gfx_w)); map(0x000c8000, 0x000cafff).rw(FUNC(towns_state::towns_spriteram_low_r), FUNC(towns_state::towns_spriteram_low_w)); map(0x000cb000, 0x000cbfff).bankr("bank_cb000_r").bankw("bank_cb000_w"); map(0x000cc000, 0x000cff7f).ram(); map(0x000cff80, 0x000cffff).rw(FUNC(towns_state::towns_video_cff80_mem_r), FUNC(towns_state::towns_video_cff80_mem_w)); map(0x000d0000, 0x000d7fff).ram(); map(0x000d8000, 0x000d9fff).rw(FUNC(towns_state::towns_cmos_low_r), FUNC(towns_state::towns_cmos_low_w)).share("nvram16"); // CMOS? RAM map(0x000da000, 0x000effff).ram(); //READWRITE(SMH_BANK(11),SMH_BANK(11)) map(0x000f0000, 0x000f7fff).ram(); //READWRITE(SMH_BANK(12),SMH_BANK(12)) map(0x000f8000, 0x000fffff).bankr("bank_f8000_r").bankw("bank_f8000_w"); // map(0x00680000, 0x0087ffff).rom().region("user",0x280000); // EX ROM map(0x00a00000, 0x00a7ffff).rw(FUNC(towns_state::towns_gfx_high_r), FUNC(towns_state::towns_gfx_high_w)).mirror(0x180000); // VRAM map(0x00b00000, 0x00b7ffff).rw(FUNC(towns_state::towns_gfx_packed_r), FUNC(towns_state::towns_gfx_packed_w)).mirror(0x80000); // VRAM map(0x00c00000, 0x00c1ffff).rw(FUNC(towns_state::towns_spriteram_r), FUNC(towns_state::towns_spriteram_w)); // Sprite RAM map(0x00d00000, 0x00dfffff).rw(m_icmemcard, FUNC(fmt_icmem_device::mem_read), FUNC(fmt_icmem_device::mem_write)); map(0x00e00000, 0x00e7ffff).rom().region("user", 0x000000); // OS map(0x00e80000, 0x00efffff).rom().region("user", 0x100000); // DIC ROM map(0x00f00000, 0x00f7ffff).rom().region("user", 0x180000); // FONT map(0x00f80000, 0x00f80fff).rw("pcm", FUNC(rf5c68_device::rf5c68_mem_r), FUNC(rf5c68_device::rf5c68_mem_w)); // WAVE RAM map(0x00fc0000, 0x00ffffff).rom().region("user", 0x200000); // SYSTEM ROM } void towns_state::towns_io(address_map &map) { // I/O ports derived from FM Towns/Bochs, these are specific to the FM Towns // System ports map.unmap_value_high(); map(0x0000, 0x0003).rw(m_pic_master, FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask32(0x00ff00ff); map(0x0010, 0x0013).rw(m_pic_slave, FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask32(0x00ff00ff); map(0x0020, 0x0033).rw(FUNC(towns_state::towns_system_r), FUNC(towns_state::towns_system_w)); map(0x0040, 0x0047).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask32(0x00ff00ff); map(0x0050, 0x0057).rw("pit2", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask32(0x00ff00ff); map(0x0060, 0x0060).rw(FUNC(towns_state::towns_port60_r), FUNC(towns_state::towns_port60_w)); map(0x0068, 0x006b).rw(FUNC(towns_state::towns_intervaltimer2_r), FUNC(towns_state::towns_intervaltimer2_w)); map(0x006c, 0x006c).rw(FUNC(towns_state::towns_sys6c_r), FUNC(towns_state::towns_sys6c_w)); // 0x0070/0x0080 - CMOS RTC map(0x0070, 0x0070).rw(FUNC(towns_state::towns_rtc_r), FUNC(towns_state::towns_rtc_w)); map(0x0080, 0x0080).w(FUNC(towns_state::towns_rtc_select_w)); // DMA controllers (uPD71071) map(0x00a0, 0x00af).rw(FUNC(towns_state::towns_dma_r<0>), FUNC(towns_state::towns_dma_w<0>)); map(0x00b0, 0x00bf).rw(FUNC(towns_state::towns_dma_r<1>), FUNC(towns_state::towns_dma_w<1>)); // Floppy controller map(0x0200, 0x020f).rw(FUNC(towns_state::towns_floppy_r), FUNC(towns_state::towns_floppy_w)); // CRTC / Video map(0x0400, 0x0400).r(FUNC(towns_state::towns_video_unknown_r)); // R/O (0x400) map(0x0404, 0x0404).rw(FUNC(towns_state::towns_video_404_r), FUNC(towns_state::towns_video_404_w)); // R/W (0x404) map(0x0440, 0x045f).rw(FUNC(towns_state::towns_video_440_r), FUNC(towns_state::towns_video_440_w)); // System port map(0x0480, 0x0480).rw(FUNC(towns_state::towns_sys480_r), FUNC(towns_state::towns_sys480_w)); // R/W (0x480) // IC Memory Card map(0x048a, 0x048a).r(m_icmemcard, FUNC(fmt_icmem_device::status_r)); map(0x0490, 0x0491).rw(m_icmemcard, FUNC(fmt_icmem_device::bank_r), FUNC(fmt_icmem_device::bank_w)); // CD-ROM map(0x04c0, 0x04cf).rw(FUNC(towns_state::towns_cdrom_r), FUNC(towns_state::towns_cdrom_w)).umask32(0x00ff00ff); // Joystick / Mouse ports map(0x04d0, 0x04d3).r(FUNC(towns_state::towns_padport_r)).umask32(0x00ff00ff); map(0x04d6, 0x04d6).w(FUNC(towns_state::towns_pad_mask_w)); // Sound (YM3438 [FM], RF5c68 [PCM]) map(0x04d8, 0x04df).rw("fm", FUNC(ym3438_device::read), FUNC(ym3438_device::write)).umask32(0x00ff00ff); map(0x04e0, 0x04e3).rw(FUNC(towns_state::towns_volume_r), FUNC(towns_state::towns_volume_w)); // R/W -- volume ports map(0x04e4, 0x04e7).r(FUNC(towns_state::unksnd_r)); map(0x04e8, 0x04ef).rw(FUNC(towns_state::towns_sound_ctrl_r), FUNC(towns_state::towns_sound_ctrl_w)); map(0x04f0, 0x04fb).w("pcm", FUNC(rf5c68_device::rf5c68_w)); // CRTC / Video map(0x05c8, 0x05cb).rw(FUNC(towns_state::towns_video_5c8_r), FUNC(towns_state::towns_video_5c8_w)); // System ports map(0x05e8, 0x05ef).rw(FUNC(towns_state::towns_sys5e8_r), FUNC(towns_state::towns_sys5e8_w)).umask32(0x00ff00ff); // Keyboard (8042 MCU) map(0x0600, 0x0607).rw(FUNC(towns_state::towns_keyboard_r), FUNC(towns_state::towns_keyboard_w)).umask32(0x00ff00ff); // RS-232C interface map(0x0a00, 0x0a0b).rw(FUNC(towns_state::towns_serial_r), FUNC(towns_state::towns_serial_w)).umask32(0x00ff00ff); // CMOS map(0x3000, 0x4fff).rw(FUNC(towns_state::towns_cmos_r), FUNC(towns_state::towns_cmos_w)).umask32(0x00ff00ff); // Something (MS-DOS wants this 0x41ff to be 1) //map(0x41fc,0x41ff).r(FUNC(towns_state::towns_41ff_r)).umask32(0xff000000); // CRTC / Video (again) map(0xfd90, 0xfda3).rw(FUNC(towns_state::towns_video_fd90_r), FUNC(towns_state::towns_video_fd90_w)); map(0xff80, 0xffff).rw(FUNC(towns_state::towns_video_cff80_r), FUNC(towns_state::towns_video_cff80_w)); } void towns_state::towns2_io(address_map &map) { // For FM Towns II models with integrated SCSI controller towns_io(map); map(0x0c30, 0x0c37).rw(m_scsi, FUNC(fmscsi_device::fmscsi_r), FUNC(fmscsi_device::fmscsi_w)).umask32(0x00ff00ff); } void towns_state::towns16_io(address_map &map) { // for the 386SX based systems // System ports map.unmap_value_high(); map(0x0000, 0x0003).rw(m_pic_master, FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask16(0x00ff); map(0x0010, 0x0013).rw(m_pic_slave, FUNC(pic8259_device::read), FUNC(pic8259_device::write)).umask16(0x00ff); map(0x0020, 0x0033).rw(FUNC(towns_state::towns_system_r), FUNC(towns_state::towns_system_w)); map(0x0040, 0x0047).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask16(0x00ff); map(0x0050, 0x0057).rw("pit2", FUNC(pit8253_device::read), FUNC(pit8253_device::write)).umask16(0x00ff); map(0x0060, 0x0060).rw(FUNC(towns_state::towns_port60_r), FUNC(towns_state::towns_port60_w)); map(0x0068, 0x006b).rw(FUNC(towns_state::towns_intervaltimer2_r), FUNC(towns_state::towns_intervaltimer2_w)); map(0x006c, 0x006c).rw(FUNC(towns_state::towns_sys6c_r), FUNC(towns_state::towns_sys6c_w)); // 0x0070/0x0080 - CMOS RTC map(0x0070, 0x0070).rw(FUNC(towns_state::towns_rtc_r), FUNC(towns_state::towns_rtc_w)); map(0x0080, 0x0080).w(FUNC(towns_state::towns_rtc_select_w)); // DMA controllers (uPD71071) map(0x00a0, 0x00af).rw(FUNC(towns_state::towns_dma_r<0>), FUNC(towns_state::towns_dma_w<0>)); map(0x00b0, 0x00bf).rw(FUNC(towns_state::towns_dma_r<1>), FUNC(towns_state::towns_dma_w<1>)); // Floppy controller map(0x0200, 0x020f).rw(FUNC(towns_state::towns_floppy_r), FUNC(towns_state::towns_floppy_w)); // CRTC / Video map(0x0400, 0x0400).r(FUNC(towns_state::towns_video_unknown_r)); // R/O (0x400) map(0x0404, 0x0407).rw(FUNC(towns_state::towns_video_404_r), FUNC(towns_state::towns_video_404_w)); // R/W (0x404) map(0x0440, 0x045f).rw(FUNC(towns_state::towns_video_440_r), FUNC(towns_state::towns_video_440_w)); // System port map(0x0480, 0x0480).rw(FUNC(towns_state::towns_sys480_r), FUNC(towns_state::towns_sys480_w)); // R/W (0x480) // IC Memory Card map(0x048a, 0x048a).r(m_icmemcard, FUNC(fmt_icmem_device::status_r)); map(0x0490, 0x0491).rw(m_icmemcard, FUNC(fmt_icmem_device::bank_r), FUNC(fmt_icmem_device::bank_w)); // CD-ROM map(0x04c0, 0x04cf).rw(FUNC(towns_state::towns_cdrom_r), FUNC(towns_state::towns_cdrom_w)).umask16(0x00ff); // Joystick / Mouse ports map(0x04d0, 0x04d3).r(FUNC(towns_state::towns_padport_r)).umask16(0x00ff); map(0x04d6, 0x04d6).w(FUNC(towns_state::towns_pad_mask_w)); // Sound (YM3438 [FM], RF5c68 [PCM]) map(0x04d8, 0x04df).rw("fm", FUNC(ym3438_device::read), FUNC(ym3438_device::write)).umask16(0x00ff); map(0x04e0, 0x04e3).rw(FUNC(towns_state::towns_volume_r), FUNC(towns_state::towns_volume_w)); // R/W -- volume ports map(0x04e4, 0x04e7).r(FUNC(towns_state::unksnd_r)); map(0x04e8, 0x04ef).rw(FUNC(towns_state::towns_sound_ctrl_r), FUNC(towns_state::towns_sound_ctrl_w)); map(0x04f0, 0x04fb).w("pcm", FUNC(rf5c68_device::rf5c68_w)); // CRTC / Video map(0x05c8, 0x05cb).rw(FUNC(towns_state::towns_video_5c8_r), FUNC(towns_state::towns_video_5c8_w)); // System ports map(0x05e8, 0x05ef).rw(FUNC(towns_state::towns_sys5e8_r), FUNC(towns_state::towns_sys5e8_w)).umask16(0x00ff); // Keyboard (8042 MCU) map(0x0600, 0x0607).rw(FUNC(towns_state::towns_keyboard_r), FUNC(towns_state::towns_keyboard_w)).umask16(0x00ff); // RS-232C interface map(0x0a00, 0x0a0b).rw(FUNC(towns_state::towns_serial_r), FUNC(towns_state::towns_serial_w)).umask16(0x00ff); // CMOS map(0x3000, 0x4fff).rw(FUNC(towns_state::towns_cmos_r), FUNC(towns_state::towns_cmos_w)).umask16(0x00ff); // Something (MS-DOS wants this 0x41ff to be 1) //map(0x41fc,0x41ff).r(FUNC(towns_state::towns_41ff_r)).umask32(0xff000000); // CRTC / Video (again) map(0xfd90, 0xfda3).rw(FUNC(towns_state::towns_video_fd90_r), FUNC(towns_state::towns_video_fd90_w)); map(0xff80, 0xffff).rw(FUNC(towns_state::towns_video_cff80_r), FUNC(towns_state::towns_video_cff80_w)); } void towns_state::townsux_io(address_map &map) { // For FM Towns II UX towns16_io(map); map(0x0c30, 0x0c37).rw(m_scsi, FUNC(fmscsi_device::fmscsi_r), FUNC(fmscsi_device::fmscsi_w)).umask16(0x00ff); } void towns_state::pcm_mem(address_map &map) { map.unmap_value_high(); map(0x0000, 0xffff).ram(); } /* Input ports */ static INPUT_PORTS_START( towns ) PORT_START("ctrltype") PORT_CONFNAME(0x0f, 0x01, "Joystick port 1") PORT_CONFSETTING(0x00, "Nothing") PORT_CONFSETTING(0x01, "Standard 2-button joystick") PORT_CONFSETTING(0x02, "Mouse") PORT_CONFSETTING(0x04, "6-button joystick") PORT_CONFNAME(0xf0, 0x20, "Joystick port 2") PORT_CONFSETTING(0x00, "Nothing") PORT_CONFSETTING(0x10, "Standard 2-button joystick") PORT_CONFSETTING(0x20, "Mouse") PORT_CONFSETTING(0x40, "6-button joystick") // Keyboard PORT_START( "key1" ) // scancodes 0x00-0x1f PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ESC") PORT_CODE(KEYCODE_TILDE) PORT_CHAR(27) PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1 ! \xE3\x81\xAC") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2 \x22 \xE3\x81\xB5") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3 # \xE3\x81\x82 \xE3\x81\x81") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4 $ \xE3\x81\x86 \xE3\x81\x85") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5 % \xE3\x81\x88 \xE3\x81\x87") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6 & \xE3\x81\x8A \xE3\x81\x89") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7 ยด \xE3\x82\x84 \xE3\x82\x83") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8 ( \xE3\x82\x86 \xE3\x82\x85") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9 ) \xE3\x82\x88 \xE3\x82\x87") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0 \xE3\x82\x8F \xE3\x82\x92") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("- = \xE3\x81\xBB") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^ \xE2\x80\xBE \xE3\x81\xB8") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xEF\xBF\xA5 | -") PORT_CODE(KEYCODE_BACKSLASH) PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Backspace") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Q \xE3\x81\x9F") PORT_CODE(KEYCODE_Q) PORT_CHAR('Q') PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W \xE3\x81\xA6") PORT_CODE(KEYCODE_W) PORT_CHAR('W') PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E \xE3\x81\x84") PORT_CODE(KEYCODE_E) PORT_CHAR('E') PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R \xE3\x81\x99") PORT_CODE(KEYCODE_R) PORT_CHAR('R') PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T \xE3\x81\x8B") PORT_CODE(KEYCODE_T) PORT_CHAR('T') PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y \xE3\x82\x93") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y') PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U \xE3\x81\xAA") PORT_CODE(KEYCODE_U) PORT_CHAR('U') PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I \xE3\x81\xAB") PORT_CODE(KEYCODE_I) PORT_CHAR('I') PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O \xE3\x82\x89") PORT_CODE(KEYCODE_O) PORT_CHAR('O') PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P \xE3\x81\x9B") PORT_CODE(KEYCODE_P) PORT_CHAR('P') PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@ ` \xE2\x80\x9D") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[ { \xE3\x82\x9C \xE3\x80\x8C") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(27) PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A \xE3\x81\xA1") PORT_CODE(KEYCODE_A) PORT_CHAR('A') PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S \xE3\x81\xA8") PORT_CODE(KEYCODE_S) PORT_CHAR('S') PORT_START( "key2" ) // scancodes 0x20-0x3f PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D \xE3\x81\x97") PORT_CODE(KEYCODE_D) PORT_CHAR('D') PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F \xE3\x81\xAF") PORT_CODE(KEYCODE_F) PORT_CHAR('F') PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G \xE3\x81\x8D") PORT_CODE(KEYCODE_G) PORT_CHAR('G') PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H \xE3\x81\x8F") PORT_CODE(KEYCODE_H) PORT_CHAR('H') PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J \xE3\x81\xBE") PORT_CODE(KEYCODE_J) PORT_CHAR('J') PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K \xE3\x81\xAE") PORT_CODE(KEYCODE_K) PORT_CHAR('K') PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L \xE3\x82\x8A") PORT_CODE(KEYCODE_L) PORT_CHAR('L') PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("; + \xE3\x82\x8C") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(": * \xE3\x81\x91") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("] } \xE3\x82\x80 \xE3\x80\x8D") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z \xE3\x81\xA4 \xE3\x81\xA3") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z') PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X \xE3\x81\x95") PORT_CODE(KEYCODE_X) PORT_CHAR('X') PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C \xE3\x81\x9D") PORT_CODE(KEYCODE_C) PORT_CHAR('C') PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V \xE3\x81\xB2") PORT_CODE(KEYCODE_V) PORT_CHAR('V') PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B \xE3\x81\x93") PORT_CODE(KEYCODE_B) PORT_CHAR('B') PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N \xE3\x81\xBF") PORT_CODE(KEYCODE_N) PORT_CHAR('N') PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M \xE3\x82\x82") PORT_CODE(KEYCODE_M) PORT_CHAR('M') PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(", < \xE3\x81\xAD \xE3\x80\x81") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(". > \xE3\x82\x8B \xE3\x80\x82") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/ ? \xE3\x82\x81 \xE3\x83\xBB") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\x22 _ \xE3\x82\x8D") PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey *") PORT_CODE(KEYCODE_ASTERISK) PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey /") PORT_CODE(KEYCODE_SLASH_PAD) PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey +") PORT_CODE(KEYCODE_PLUS_PAD) PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey -") PORT_CODE(KEYCODE_MINUS_PAD) PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 7") PORT_CODE(KEYCODE_7_PAD) PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 8") PORT_CODE(KEYCODE_8_PAD) PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 9") PORT_CODE(KEYCODE_9_PAD) PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey =") PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 4") PORT_CODE(KEYCODE_4_PAD) PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 5") PORT_CODE(KEYCODE_5_PAD) PORT_START("key3") // scancodes 0x40-0x5f PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 6") PORT_CODE(KEYCODE_6_PAD) PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 1") PORT_CODE(KEYCODE_1_PAD) PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 2") PORT_CODE(KEYCODE_2_PAD) PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 3") PORT_CODE(KEYCODE_3_PAD) PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey Enter") PORT_CODE(KEYCODE_ENTER_PAD) PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 0") PORT_CODE(KEYCODE_0_PAD) PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey .") PORT_CODE(KEYCODE_DEL_PAD) PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE6\x8C\xBF\xE5\x85\xA5 (Insert) / DUP") PORT_CODE(KEYCODE_INSERT) PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 000") PORT_CODE(KEYCODE_000_PAD) PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\x89\x8A\xE9\x99\xA4 (Delete) / EL") PORT_CODE(KEYCODE_DEL) PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP) PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("HOME") PORT_CODE(KEYCODE_HOME) PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT) PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CAP") PORT_CODE(KEYCODE_CAPSLOCK) PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE3\x81\xB2\xE3\x82\x89\xE3\x81\x8C\xE3\x81\xAA (Hiragana) / \xE3\x83\xAD\xE3\x83\xBC\xE3\x83\x9E\xE5\xAD\x97 (Romaji)") PORT_CODE(KEYCODE_RCONTROL) PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE7\x84\xA1\xE5\xA4\x89\xE6\x8F\x9B (Non-conversion)") PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\xA4\x89\xE6\x8F\x9B (Conversion)") PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE3\x81\x8B\xE3\x81\xAA\xE6\xBC\xA2\xE5\xAD\x97 (Kana Kanji)") PORT_CODE(KEYCODE_RALT) PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE3\x82\xAB\xE3\x82\xBF\xE3\x82\xAB\xE3\x83\x8A (Katakana)") PORT_CODE(KEYCODE_RWIN) PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF12") PORT_CODE(KEYCODE_F12) PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ALT") PORT_CODE(KEYCODE_LALT) PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF1") PORT_CODE(KEYCODE_F1) PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF2") PORT_CODE(KEYCODE_F2) PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF3") PORT_CODE(KEYCODE_F3) PORT_START("key4") PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF4") PORT_CODE(KEYCODE_F4) PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF5") PORT_CODE(KEYCODE_F5) PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF6") PORT_CODE(KEYCODE_F6) PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF7") PORT_CODE(KEYCODE_F7) PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF8") PORT_CODE(KEYCODE_F8) PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF9") PORT_CODE(KEYCODE_F9) PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF10") PORT_CODE(KEYCODE_F10) PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF11") PORT_CODE(KEYCODE_F11) PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE6\xBC\xA2\xE5\xAD\x97\xE8\xBE\x9E\xE6\x9B\xB8 (Kanji Dictionary)") PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\x8D\x98\xE8\xAA\x9E\xE6\x8A\xB9\xE6\xB6\x88 (Word Deletion)") PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\x8D\x98\xE8\xAA\x9E\xE7\x99\xBB\xE9\x8C\xB2 (Word Registration)") PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\x89\x8D\xE8\xA1\x8C (Previous)") PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_UNUSED) PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE6\xAC\xA1\xE8\xA1\x8C (Next)") PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\x8D\x8A\xE8\xA7\x92\xEF\xBC\x8F\xE5\x85\xA8\xE8\xA7\x92 (Half-width / Full-width)") PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\x8F\x96\xE6\xB6\x88 (Cancel)") PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xE5\xAE\x9F\xE8\xA1\x8C (Execute)") PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF13") PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF14") PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF15") PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF16") PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF17") PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF18") PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF19") PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF20") PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("BREAK") PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("COPY") PORT_START("joy1") PORT_BIT(0x00000001,IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000002,IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000004,IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000008,IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000010,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000020,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_START("joy1_ex") PORT_BIT(0x00000001,IP_ACTIVE_HIGH, IPT_START) PORT_NAME("1P Run") PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000002,IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("1P Select") PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000004,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000008,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000010,IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_NAME("P1 A") PORT_BIT(0x00000020,IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_NAME("P1 B") PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x01) PORT_START("joy2") PORT_BIT(0x00000001,IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000002,IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000004,IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000008,IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000010,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000020,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_START("joy2_ex") PORT_BIT(0x00000001,IP_ACTIVE_HIGH, IPT_START) PORT_NAME("2P Run") PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000002,IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_NAME("2P Select") PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000004,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000008,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000010,IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_NAME("P2 A") PORT_BIT(0x00000020,IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_NAME("P2 B") PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x10) PORT_START("6b_joy1") PORT_BIT(0x00000001,IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000002,IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000004,IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000008,IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000010,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000020,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_START("6b_joy1_ex") PORT_BIT(0x00000001,IP_ACTIVE_HIGH, IPT_START) PORT_NAME("1P Run") PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000002,IP_ACTIVE_HIGH, IPT_BUTTON7) PORT_NAME("1P Select") PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000004,IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000008,IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000010,IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000020,IP_ACTIVE_HIGH, IPT_BUTTON4) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_BUTTON5) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_BUTTON6) PORT_PLAYER(1) PORT_CONDITION("ctrltype", 0x0f, EQUALS, 0x04) PORT_START("6b_joy2") PORT_BIT(0x00000001,IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000002,IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000004,IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000008,IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000010,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000020,IP_ACTIVE_LOW, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_START("6b_joy2_ex") PORT_BIT(0x00000001,IP_ACTIVE_HIGH, IPT_START) PORT_NAME("2P Run") PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000002,IP_ACTIVE_HIGH, IPT_BUTTON7) PORT_NAME("2P Select") PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000004,IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000008,IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000010,IP_ACTIVE_HIGH, IPT_BUTTON3) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000020,IP_ACTIVE_HIGH, IPT_BUTTON4) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000040,IP_ACTIVE_HIGH, IPT_BUTTON5) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_BIT(0x00000080,IP_ACTIVE_HIGH, IPT_BUTTON6) PORT_PLAYER(2) PORT_CONDITION("ctrltype", 0xf0, EQUALS, 0x40) PORT_START("mouse1") // buttons PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_BUTTON1) PORT_NAME("Left mouse button") PORT_CODE(MOUSECODE_BUTTON1) PORT_BIT( 0x00000002, IP_ACTIVE_HIGH, IPT_BUTTON2) PORT_NAME("Right mouse button") PORT_CODE(MOUSECODE_BUTTON2) PORT_START("mouse2") // X-axis PORT_BIT( 0xff, 0x00, IPT_MOUSE_X) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_PLAYER(1) PORT_START("mouse3") // Y-axis PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y) PORT_SENSITIVITY(100) PORT_KEYDELTA(0) PORT_PLAYER(1) INPUT_PORTS_END static INPUT_PORTS_START( marty ) PORT_INCLUDE(towns) // Consoles don't have keyboards... PORT_MODIFY("key1") PORT_BIT(0xffffffff,IP_ACTIVE_LOW,IPT_UNUSED) PORT_MODIFY("key2") PORT_BIT(0xffffffff,IP_ACTIVE_LOW,IPT_UNUSED) PORT_MODIFY("key3") PORT_BIT(0xffffffff,IP_ACTIVE_LOW,IPT_UNUSED) PORT_MODIFY("key4") PORT_BIT(0xffffffff,IP_ACTIVE_LOW,IPT_UNUSED) INPUT_PORTS_END void towns_state::driver_start() { m_towns_vram = std::make_unique(0x20000); m_towns_gfxvram = std::make_unique(0x80000); m_towns_txtvram = std::make_unique(0x20000); memset(m_towns_txtvram.get(), 0, sizeof(uint8_t)*0x20000); //towns_sprram = std::make_unique(0x20000); m_towns_serial_rom = std::make_unique(256/8); init_serial_rom(); m_towns_kb_timer = timer_alloc(TIMER_KEYBOARD); m_towns_mouse_timer = timer_alloc(TIMER_MOUSE); m_towns_wait_timer = timer_alloc(TIMER_WAIT); m_towns_freerun_counter = timer_alloc(TIMER_FREERUN); m_towns_intervaltimer2 = timer_alloc(TIMER_INTERVAL2); m_towns_status_timer = timer_alloc(TIMER_CDSTATUS); m_towns_cdda_timer = timer_alloc(TIMER_CDDA); memset(&m_video,0,sizeof(struct towns_video_controller)); memset(&m_towns_cd,0,sizeof(struct towns_cdrom_controller)); m_towns_cd.status = 0x01; // CDROM controller ready m_towns_cd.buffer_ptr = -1; m_towns_cd.read_timer = machine().scheduler().timer_alloc(timer_expired_delegate(FUNC(towns_state::towns_cdrom_read_byte),this), (void*)m_dma_1.target()); save_pointer(m_video.towns_crtc_reg,"CRTC registers",32); save_pointer(m_video.towns_video_reg,"Video registers",2); if (m_ram->size() > 0x100000) m_maincpu->space(AS_PROGRAM).install_ram(0x100000,m_ram->size()-1,nullptr); } void marty_state::driver_start() { towns_state::driver_start(); if(m_towns_machine_id == 0x0101) // default if no serial ROM present m_towns_machine_id = 0x034a; } void towns_state::machine_start() { if (m_flop[0]->get_device()) m_flop[0]->get_device()->set_rpm(360); if (m_flop[1]->get_device()) m_flop[1]->get_device()->set_rpm(360); } void towns_state::machine_reset() { address_space &program = m_maincpu->space(AS_PROGRAM); m_ftimer = 0x00; m_freerun_timer = 0x00; m_nmi_mask = 0x00; m_compat_mode = 0x00; m_towns_ankcg_enable = 0x00; m_towns_mainmem_enable = 0x00; m_towns_system_port = 0x00; m_towns_ram_enable = 0x00; towns_update_video_banks(program); m_towns_kb_status = 0x18; m_towns_kb_irq1_enable = 0; m_towns_pad_mask = 0x7f; m_towns_mouse_output = MOUSE_START; m_towns_volume_select = 0; m_intervaltimer2_period = 0; m_intervaltimer2_timeout_flag = 0; m_intervaltimer2_timeout_flag2 = 0; m_intervaltimer2_irqmask = 1; // masked m_towns_kb_timer->adjust(attotime::zero,0,attotime::from_msec(10)); m_towns_freerun_counter->adjust(attotime::zero,0,attotime::from_usec(1)); m_serial_irq_source = 0; m_rtc_d = 0; m_rtc_busy = false; m_vram_mask_addr = 0; m_towns_pcm_channel_flag = 0; m_towns_pcm_channel_mask = 0xff; m_towns_pcm_irq_flag = 0; m_towns_fm_irq_flag = 0; } READ8_MEMBER(towns_state::get_slave_ack) { if (offset==7) { // IRQ = 7 return m_pic_slave->acknowledge(); } return 0x00; } FLOPPY_FORMATS_MEMBER( towns_state::floppy_formats ) FLOPPY_FMTOWNS_FORMAT FLOPPY_FORMATS_END static void towns_floppies(device_slot_interface &device) { device.option_add("35hd", FLOPPY_35_HD); } static const gfx_layout fnt_chars_16x16 = { 16,16, RGN_FRAC(1,1), 1, { 0 }, { STEP16(0,1) }, { STEP16(0,16) }, 16*16 }; static const gfx_layout text_chars = { 8,16, RGN_FRAC(1,1), 1, { 0 }, { STEP8(0,1), }, { STEP16(0,1) }, 8*16 }; static GFXDECODE_START( gfx_towns ) GFXDECODE_ENTRY( "user", 0x180000 + 0x3d800, text_chars, 0, 16 ) GFXDECODE_ENTRY( "user", 0x180000, fnt_chars_16x16, 0, 16 ) GFXDECODE_END void towns_state::towns_base(machine_config &config) { /* basic machine hardware */ I386(config, m_maincpu, 16000000); m_maincpu->set_addrmap(AS_PROGRAM, &towns_state::towns_mem); m_maincpu->set_addrmap(AS_IO, &towns_state::towns_io); m_maincpu->set_vblank_int("screen", FUNC(towns_state::towns_vsync_irq)); m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb)); //MCFG_MACHINE_RESET_OVERRIDE(towns_state,towns) /* video hardware */ SCREEN(config, m_screen, SCREEN_TYPE_RASTER); m_screen->set_refresh_hz(60); m_screen->set_vblank_time(ATTOSECONDS_IN_USEC(2500)); /* not accurate */ m_screen->set_size(768,512); m_screen->set_visarea(0, 768-1, 0, 512-1); m_screen->set_screen_update(FUNC(towns_state::screen_update)); GFXDECODE(config, "gfxdecode", m_palette16[0], gfx_towns); PALETTE(config, m_palette).set_entries(256); PALETTE(config, m_palette16[0]).set_entries(16); PALETTE(config, m_palette16[1]).set_entries(16); /* sound hardware */ SPEAKER(config, "lspeaker").front_left(); SPEAKER(config, "rspeaker").front_right(); ym3438_device &fm(YM3438(config, "fm", 16000000 / 2)); // actual clock speed unknown fm.irq_handler().set(FUNC(towns_state::towns_fm_irq)); fm.add_route(0, "lspeaker", 1.00); fm.add_route(1, "rspeaker", 1.00); rf5c68_device &pcm(RF5C68(config, "pcm", 16000000 / 2)); // actual clock speed unknown pcm.set_end_callback(FUNC(towns_state::towns_pcm_irq)); pcm.set_addrmap(0, &towns_state::pcm_mem); pcm.add_route(0, "lspeaker", 3.00); pcm.add_route(1, "rspeaker", 3.00); CDDA(config, m_cdda); m_cdda->add_route(0, "lspeaker", 1.00); m_cdda->add_route(1, "rspeaker", 1.00); SPEAKER_SOUND(config, m_speaker); m_speaker->add_route(ALL_OUTPUTS, "lspeaker", 0.50); m_speaker->add_route(ALL_OUTPUTS, "rspeaker", 0.50); PIT8253(config, m_pit, 0); m_pit->set_clk<0>(307200); m_pit->out_handler<0>().set(FUNC(towns_state::towns_pit_out0_changed)); m_pit->set_clk<1>(307200); m_pit->out_handler<1>().set(FUNC(towns_state::towns_pit_out1_changed)); m_pit->set_clk<2>(307200); m_pit->out_handler<2>().set(FUNC(towns_state::pit_out2_changed)); pit8253_device &pit2(PIT8253(config, "pit2", 0)); pit2.set_clk<0>(307200); // reserved pit2.set_clk<1>(1228800); // RS-232 pit2.out_handler<1>().set(FUNC(towns_state::pit2_out1_changed)); pit2.set_clk<2>(307200); // reserved PIC8259(config, m_pic_master, 0); m_pic_master->out_int_callback().set_inputline(m_maincpu, 0); m_pic_master->in_sp_callback().set_constant(1); m_pic_master->read_slave_ack_callback().set(FUNC(towns_state::get_slave_ack)); PIC8259(config, m_pic_slave, 0); m_pic_slave->out_int_callback().set(m_pic_master, FUNC(pic8259_device::ir7_w)); m_pic_slave->in_sp_callback().set_constant(0); MB8877(config, m_fdc, 8'000'000 / 4); // clock unknown m_fdc->intrq_wr_callback().set(FUNC(towns_state::mb8877a_irq_w)); m_fdc->drq_wr_callback().set(FUNC(towns_state::mb8877a_drq_w)); FLOPPY_CONNECTOR(config, m_flop[0], towns_floppies, "35hd", towns_state::floppy_formats); FLOPPY_CONNECTOR(config, m_flop[1], towns_floppies, "35hd", towns_state::floppy_formats); SOFTWARE_LIST(config, "fd_list").set_original("fmtowns_flop"); CDROM(config, m_cdrom, 0).set_interface("fmt_cdrom"); SOFTWARE_LIST(config, "cd_list").set_original("fmtowns_cd"); UPD71071(config, m_dma[0], 0); m_dma[0]->set_cpu_tag("maincpu"); m_dma[0]->set_clock(4000000); m_dma[0]->dma_read_callback<0>().set(FUNC(towns_state::towns_fdc_dma_r)); m_dma[0]->dma_read_callback<3>().set(FUNC(towns_state::towns_state::towns_cdrom_dma_r)); m_dma[0]->dma_write_callback<0>().set(FUNC(towns_state::towns_fdc_dma_w)); UPD71071(config, m_dma[1], 0); m_dma[1]->set_cpu_tag("maincpu"); m_dma[1]->set_clock(4000000); m_dma[1]->dma_read_callback<0>().set(FUNC(towns_state::towns_fdc_dma_r)); m_dma[1]->dma_read_callback<3>().set(FUNC(towns_state::towns_state::towns_cdrom_dma_r)); m_dma[1]->dma_write_callback<0>().set(FUNC(towns_state::towns_fdc_dma_w)); //MCFG_VIDEO_START_OVERRIDE(towns_state,towns) I8251(config, m_i8251, 0); m_i8251->rxrdy_handler().set(FUNC(towns_state::towns_rxrdy_irq)); m_i8251->txrdy_handler().set(FUNC(towns_state::towns_txrdy_irq)); m_i8251->syndet_handler().set(FUNC(towns_state::towns_syndet_irq)); m_i8251->dtr_handler().set("rs232c", FUNC(rs232_port_device::write_dtr)); m_i8251->rts_handler().set("rs232c", FUNC(rs232_port_device::write_rts)); m_i8251->txd_handler().set("rs232c", FUNC(rs232_port_device::write_txd)); rs232_port_device &rs232c(RS232_PORT(config, "rs232c", default_rs232_devices, nullptr)); rs232c.rxd_handler().set(m_i8251, FUNC(i8251_device::write_rxd)); rs232c.dsr_handler().set(m_i8251, FUNC(i8251_device::write_dsr)); rs232c.cts_handler().set(m_i8251, FUNC(i8251_device::write_cts)); FMT_ICMEM(config, m_icmemcard, 0); /* First-generation models: 1 MB onboard, 3 SIMM slots with 1 or 2 MB each, except slot 1 (limited to 1 MB). Model 2 comes with a 1 MB SIMM preinstalled on slot 1, Model 1 doesn't. */ RAM(config, m_ram).set_default_size("2M").set_extra_options("1M,3M,4M,5M,6M"); MSM58321(config, m_rtc, 32768_Hz_XTAL); m_rtc->d0_handler().set(FUNC(towns_state::rtc_d0_w)); m_rtc->d1_handler().set(FUNC(towns_state::rtc_d1_w)); m_rtc->d2_handler().set(FUNC(towns_state::rtc_d2_w)); m_rtc->d3_handler().set(FUNC(towns_state::rtc_d3_w)); m_rtc->busy_handler().set(FUNC(towns_state::rtc_busy_w)); m_rtc->set_year0(2000); m_rtc->set_default_24h(true); } void towns_state::towns(machine_config &config) { towns_base(config); NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0); } void towns16_state::townsux(machine_config &config) { towns_base(config); I386SX(config.replace(), m_maincpu, 16000000); m_maincpu->set_addrmap(AS_PROGRAM, &towns16_state::ux_mem); m_maincpu->set_addrmap(AS_IO, &towns16_state::townsux_io); m_maincpu->set_vblank_int("screen", FUNC(towns_state::towns_vsync_irq)); m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb)); scsi_port_device &scsi(SCSI_PORT(config, "scsi", 0)); scsi.set_slot_device(1, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_0)); scsi.set_slot_device(2, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_1)); scsi.set_slot_device(3, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_2)); scsi.set_slot_device(4, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_3)); scsi.set_slot_device(5, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_4)); FMSCSI(config, m_scsi, 0); m_scsi->set_scsi_port("scsi"); m_scsi->irq_handler().set(FUNC(towns16_state::towns_scsi_irq)); m_scsi->drq_handler().set(FUNC(towns16_state::towns_scsi_drq)); m_dma[0]->dma_read_callback<1>().set(FUNC(towns16_state::towns_scsi_dma_r)); m_dma[0]->dma_write_callback<1>().set(FUNC(towns16_state::towns_scsi_dma_w)); m_dma[1]->dma_read_callback<1>().set(FUNC(towns16_state::towns_scsi_dma_r)); m_dma[1]->dma_write_callback<1>().set(FUNC(towns16_state::towns_scsi_dma_w)); // 2 MB onboard, one SIMM slot with 2-8 MB m_ram->set_default_size("2M").set_extra_options("4M,6M,10M"); NVRAM(config, "nvram16", nvram_device::DEFAULT_ALL_0); } void towns_state::townssj(machine_config &config) { towns(config); I486(config.replace(), m_maincpu, 66000000); m_maincpu->set_addrmap(AS_PROGRAM, &towns_state::towns_mem); m_maincpu->set_addrmap(AS_IO, &towns_state::towns2_io); m_maincpu->set_vblank_int("screen", FUNC(towns_state::towns_vsync_irq)); m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb)); scsi_port_device &scsi(SCSI_PORT(config, "scsi", 0)); scsi.set_slot_device(1, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_0)); scsi.set_slot_device(2, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_1)); scsi.set_slot_device(3, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_2)); scsi.set_slot_device(4, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_3)); scsi.set_slot_device(5, "harddisk", SCSIHD, DEVICE_INPUT_DEFAULTS_NAME(SCSI_ID_4)); FMSCSI(config, m_scsi, 0); m_scsi->set_scsi_port("scsi"); m_scsi->irq_handler().set(FUNC(towns_state::towns_scsi_irq)); m_scsi->drq_handler().set(FUNC(towns_state::towns_scsi_drq)); m_dma[0]->dma_read_callback<1>().set(FUNC(towns_state::towns_scsi_dma_r)); m_dma[0]->dma_write_callback<1>().set(FUNC(towns_state::towns_scsi_dma_w)); m_dma[1]->dma_read_callback<1>().set(FUNC(towns_state::towns_scsi_dma_r)); m_dma[1]->dma_write_callback<1>().set(FUNC(towns_state::towns_scsi_dma_w)); // 4 MB (SJ2/SJ2A) or 8 MB (SJ26/SJ53) onboard, 2 SIMM slots with 4-32 MB each m_ram->set_default_size("8M").set_extra_options("4M,12M,16M,20M,24M,28M,32M,36M,40M,44M,48M,52M,56M,68M,72M"); } void towns_state::townshr(machine_config &config) { townssj(config); I486(config.replace(), m_maincpu, 20000000); m_maincpu->set_addrmap(AS_PROGRAM, &towns_state::towns_mem); m_maincpu->set_addrmap(AS_IO, &towns_state::towns2_io); m_maincpu->set_vblank_int("screen", FUNC(towns_state::towns_vsync_irq)); m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb)); // 4 MB onboard, 3 SIMM slots with 2-8 MB each m_ram->set_default_size("4M").set_extra_options("6M,8M,10M,12M,14M,16M,18M,20M,22M,24M,28M"); } void towns_state::townsmx(machine_config &config) { townssj(config); // 4 MB onboard, 3 SIMM slots with 2-32 MB each, MX170W/MX340W models come with a 4 MB SIMM preinstalled m_ram->set_default_size("8M").set_extra_options("4M,6M,8M,10M,12M,14M,16M,18M,20M,22M,24M,26M,28M,30M,32M,36M,38M,40M,42M,44M,46M,48M,52M,53M,54M,56M,60M,68M,70M,72M,76M,84M,100M"); } void towns_state::townsftv(machine_config &config) { townssj(config); I486(config.replace(), m_maincpu, 33000000); m_maincpu->set_addrmap(AS_PROGRAM, &towns_state::towns_mem); m_maincpu->set_addrmap(AS_IO, &towns_state::towns2_io); m_maincpu->set_vblank_int("screen", FUNC(towns_state::towns_vsync_irq)); m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb)); // 4 MB onboard, 2 SIMM slots with 2-32 MB each, one of them with a 2 MB SIMM preinstalled m_ram->set_default_size("6M").set_extra_options("4M,8M,10M,12M,14M,16M,20M,22M,24M,28M,36M,38M,40M,44M,52M,68M"); } void marty_state::marty(machine_config &config) { towns_base(config); I386SX(config.replace(), m_maincpu, 16000000); m_maincpu->set_addrmap(AS_PROGRAM, &marty_state::marty_mem); m_maincpu->set_addrmap(AS_IO, &marty_state::towns16_io); m_maincpu->set_vblank_int("screen", FUNC(towns_state::towns_vsync_irq)); m_maincpu->set_irq_acknowledge_callback("pic8259_master", FUNC(pic8259_device::inta_cb)); FLOPPY_CONNECTOR(config.replace(), m_flop[1], towns_floppies, nullptr, towns_state::floppy_formats); // 2 MB onboard, expandable to 4 MB with a Marty-only expansion card m_ram->set_default_size("2M").set_extra_options("4M"); NVRAM(config, "nvram16", nvram_device::DEFAULT_ALL_0); } /* ROM definitions */ /* These ROMs were dumped from an FM Towns Model 2. Model 1 is assumed to use the same ROMs, since they were released at the same time, and the only differences are the amount of RAM and floppy drives. The ROM is physically contained in three 4 Mbit chips: two MB834200-20 (DIP40) and one MB834200-25 (QFP44) */ ROM_START( fmtowns ) ROM_REGION32_LE( 0x280000, "user", 0) ROM_LOAD("fmt_dos.rom", 0x000000, 0x080000, CRC(112872ee) SHA1(57fd146478226f7f215caf63154c763a6d52165e) ) ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(b314c659) SHA1(3959c4c6be540252cabea06847bcd408f1911cfb) ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(955c6b75) SHA1(fa5f7a18060afa35678dcbdc3589a1455aba26dc) ) ROM_LOAD("fmt_sys.rom", 0x200000, 0x040000, CRC(53319e23) SHA1(15d9cc705f3534fe97a2386e4d4848a1602cc534) ) ROM_END /* System ROM has a date of 91/07/09 and matches the UX set, but the dictionary ROM is completely different. It could be from an FM Towns II CX. Font ROM appears to be corrupt, though. */ ROM_START( fmtownsv03 ) ROM_REGION32_LE( 0x280000, "user", 0) ROM_LOAD("fmt_dos_a.rom", 0x000000, 0x080000, CRC(22270e9f) SHA1(a7e97b25ff72b14121146137db8b45d6c66af2ae) ) ROM_LOAD("fmt_f20_a.rom", 0x080000, 0x080000, CRC(75660aac) SHA1(6a521e1d2a632c26e53b83d2cc4b0edecfc1e68c) ) ROM_LOAD("fmt_dic_a.rom", 0x100000, 0x080000, CRC(74b1d152) SHA1(f63602a1bd67c2ad63122bfb4ffdaf483510f6a8) ) ROM_LOAD("fmt_fnt_a.rom", 0x180000, 0x040000, CRC(0108a090) SHA1(1b5dd9d342a96b8e64070a22c3a158ca419894e1) BAD_DUMP ) ROM_LOAD("fmt_sys_a.rom", 0x200000, 0x040000, CRC(92f3fa67) SHA1(be21404098b23465d24c4201a81c96ac01aff7ab) ) ROM_END /* 16MHz 80386SX, 2MB RAM expandable up to 10MB (due to the limited 24-bit address space of the CPU), dumped from a UX10 */ ROM_START( fmtownsux ) ROM_REGION16_LE( 0x480000, "user", 0) ROM_LOAD("fmt_dos_a.rom", 0x000000, 0x080000, CRC(22270e9f) SHA1(a7e97b25ff72b14121146137db8b45d6c66af2ae) ) // no F20 ROM ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(82d1daa2) SHA1(7564020dba71deee27184824b84dbbbb7c72aa4e) ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(dd6fd544) SHA1(a216482ea3162f348fcf77fea78e0b2e4288091a) ) ROM_LOAD("fmt_sys_a.rom", 0x200000, 0x040000, CRC(92f3fa67) SHA1(be21404098b23465d24c4201a81c96ac01aff7ab) ) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownsux.rom", 0x00, 0x20, CRC(5cc7e6bc) SHA1(e245f8086df57ce6e48853f0e13525f738e5c4d8) ) ROM_END /* 20MHz 80486SX, 4MB RAM expandable up to 28MB, dumped from an HR20 */ ROM_START( fmtownshr ) ROM_REGION32_LE( 0x280000, "user", 0) ROM_LOAD("fmt_dos.rom", 0x000000, 0x080000, CRC(112872ee) SHA1(57fd146478226f7f215caf63154c763a6d52165e) ) // F20 ROM space appears to be all 0xFF on an HR, so it is assumed to be not present // ROM_LOAD("fmt_f20.rom", 0x080000, 0x080000, CRC(9f55a20c) SHA1(1920711cb66340bb741a760de187de2f76040b8c) ) ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(82d1daa2) SHA1(7564020dba71deee27184824b84dbbbb7c72aa4e) ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(dd6fd544) SHA1(a216482ea3162f348fcf77fea78e0b2e4288091a) ) ROM_LOAD("fmthr_sys.rom",0x200000, 0x040000, CRC(8aeff982) SHA1(a4ebf2e247a8e15a5f1ff003b657bbe3a67203d8) ) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownshr.rom", 0x00, 0x20, CRC(c52f0e89) SHA1(634d3965606b18a99507f0a520553005661c41ff) ) ROM_END /* 66MHz 80486DX2, 8MB RAM expandable up to 72MB, dumped from an SJ26 */ ROM_START( fmtownssj ) ROM_REGION32_LE( 0x280000, "user", 0) // Assumed for now, only the serial ROM has been dumped successfully so far ROM_LOAD("fmt_dos.rom", 0x000000, 0x080000, CRC(112872ee) SHA1(57fd146478226f7f215caf63154c763a6d52165e) BAD_DUMP ) ROM_LOAD("fmt_f20.rom", 0x080000, 0x080000, CRC(9f55a20c) SHA1(1920711cb66340bb741a760de187de2f76040b8c) BAD_DUMP ) ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(82d1daa2) SHA1(7564020dba71deee27184824b84dbbbb7c72aa4e) BAD_DUMP ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(dd6fd544) SHA1(a216482ea3162f348fcf77fea78e0b2e4288091a) BAD_DUMP ) ROM_LOAD("fmt_sys.rom", 0x200000, 0x040000, CRC(afe4ebcf) SHA1(4cd51de4fca9bd7a3d91d09ad636fa6b47a41df5) BAD_DUMP ) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownssj.rom", 0x00, 0x20, CRC(d0ed8936) SHA1(bf9eeef25e9a1dc4a9ce1c70f4155ac973cae3f9) ) ROM_END /* 66MHz 80486DX2, dumped from an FM-Towns II MX */ ROM_START( fmtownsmx ) ROM_REGION32_LE( 0x280000, "user", 0) ROM_LOAD("fmtownsiimxbios.m79", 0x000000, 0x080000, CRC(f3fc636e) SHA1(a35a11ab56b1f11e3f69d70b61648ab83699a2df) ) ROM_CONTINUE(0x180000,0x40000) ROM_CONTINUE(0x200000,0x40000) ROM_CONTINUE(0x080000,0x80000) ROM_CONTINUE(0x100000,0x80000) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownsmx.rom", 0x00, 0x20, CRC(16e78766) SHA1(38e8810bee9ee6b54c3999d27f499b89e4a4c33f) ) ROM_END /* 33MHz 80486SX, 6MB RAM expandable up to 68MB, dumped from an FM Towns II Fresh TV */ ROM_START( fmtownsftv ) ROM_REGION32_LE( 0x280000, "user", 0) ROM_LOAD("fmt_dos.rom", 0x000000, 0x080000, CRC(112872ee) SHA1(57fd146478226f7f215caf63154c763a6d52165e) ) ROM_LOAD("fmt_f20.rom", 0x080000, 0x080000, CRC(9f55a20c) SHA1(1920711cb66340bb741a760de187de2f76040b8c) ) ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(82d1daa2) SHA1(7564020dba71deee27184824b84dbbbb7c72aa4e) ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(dd6fd544) SHA1(a216482ea3162f348fcf77fea78e0b2e4288091a) ) ROM_LOAD("fmt_sys.rom", 0x200000, 0x040000, CRC(afe4ebcf) SHA1(4cd51de4fca9bd7a3d91d09ad636fa6b47a41df5) ) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownsftv.rom", 0x00, 0x20, CRC(a961aae7) SHA1(bba02edafdfaa6fb1b8122f623259a87a555c307) ) ROM_END ROM_START( fmtmarty ) ROM_REGION16_LE( 0x480000, "user", 0) ROM_LOAD("mrom.m36", 0x000000, 0x080000, CRC(9c0c060c) SHA1(5721c5f9657c570638352fa9acac57fa8d0b94bd) ) ROM_CONTINUE(0x280000,0x180000) ROM_LOAD("mrom.m37", 0x400000, 0x080000, CRC(fb66bb56) SHA1(e273b5fa618373bdf7536495cd53c8aac1cce9a5) ) ROM_CONTINUE(0x80000,0x100000) ROM_CONTINUE(0x180000,0x40000) ROM_CONTINUE(0x200000,0x40000) ROM_END ROM_START( fmtmarty2 ) ROM_REGION16_LE( 0x480000, "user", 0) ROM_LOAD("fmt_dos.rom", 0x000000, 0x080000, CRC(2bc2af96) SHA1(99cd51c5677288ad8ef711b4ac25d981fd586884) ) ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(82d1daa2) SHA1(7564020dba71deee27184824b84dbbbb7c72aa4e) ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(dd6fd544) SHA1(a216482ea3162f348fcf77fea78e0b2e4288091a) ) ROM_LOAD("fmt_sys.rom", 0x200000, 0x040000, CRC(937311f6) SHA1(7b1c97fa778986134104a6964c8fe13e3654f52e) ) ROM_LOAD("mar_ex0.rom", 0x280000, 0x080000, CRC(f67540f6) SHA1(1611fc4683dab72e56a5d0ee0f757e5878900b31) ) ROM_LOAD("mar_ex1.rom", 0x300000, 0x080000, CRC(99938a4b) SHA1(167d8ae47312cdaa30b8597144f60f54ce9f74d3) ) ROM_LOAD("mar_ex2.rom", 0x380000, 0x080000, CRC(c6783422) SHA1(b2ed2ba42b8132d139480484fe116ba7774e1604) ) ROM_LOAD("mar_ex3.rom", 0x400000, 0x080000, CRC(4aa43e16) SHA1(19b669aa6488bdaf8569e89b1b1067e51246a768) ) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownsm2.rom", 0x00, 0x20, CRC(44f2f076) SHA1(e4d3be54e66931c947993ded9ddbae716ad51ca5) ) ROM_END ROM_START( carmarty ) ROM_REGION16_LE( 0x480000, "user", 0) ROM_LOAD("fmt_dos.rom", 0x000000, 0x080000, CRC(2bc2af96) SHA1(99cd51c5677288ad8ef711b4ac25d981fd586884) ) ROM_LOAD("fmt_dic.rom", 0x100000, 0x080000, CRC(82d1daa2) SHA1(7564020dba71deee27184824b84dbbbb7c72aa4e) ) ROM_LOAD("fmt_fnt.rom", 0x180000, 0x040000, CRC(dd6fd544) SHA1(a216482ea3162f348fcf77fea78e0b2e4288091a) ) ROM_LOAD("cmar_sys.rom", 0x200000, 0x040000, CRC(e1ff7ce1) SHA1(e6c359177e4e9fb5bbb7989c6bbf6e95c091fd88) ) ROM_LOAD("cmar_ex0.rom", 0x280000, 0x080000, CRC(e248bfbd) SHA1(0ce89952a7901dd4d256939a6bc8597f87e51ae7) ) ROM_LOAD("cmar_ex1.rom", 0x300000, 0x080000, CRC(ab2e94f0) SHA1(4b3378c772302622f8e1139ed0caa7da1ab3c780) ) ROM_LOAD("cmar_ex2.rom", 0x380000, 0x080000, CRC(ce150ec7) SHA1(1cd8c39f3b940e03f9fe999ebcf7fd693f843d04) ) ROM_LOAD("cmar_ex3.rom", 0x400000, 0x080000, CRC(582fc7fc) SHA1(a77d8014e41e9ff0f321e156c0fe1a45a0c5e58e) ) ROM_REGION( 0x20, "serial", 0) ROM_LOAD("mytownscm.rom", 0x00, 0x20, CRC(bc58eba6) SHA1(483087d823c3952cc29bd827e5ef36d12c57ad49) ) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS */ COMP( 1989, fmtowns, 0, 0, towns, towns, towns_state, empty_init, "Fujitsu", "FM-Towns (Model 1 / 2)", MACHINE_NOT_WORKING) COMP( 1991, fmtownsv03, fmtowns, 0, towns, towns, towns_state, empty_init, "Fujitsu", "FM-Towns (unknown, V03 L01 00 91/07/09)", MACHINE_NOT_WORKING) COMP( 1991, fmtownsux, fmtowns, 0, townsux, towns, towns16_state, empty_init, "Fujitsu", "FM-Towns II UX", MACHINE_NOT_WORKING) COMP( 1992, fmtownshr, fmtowns, 0, townshr, towns, towns_state, empty_init, "Fujitsu", "FM-Towns II HR", MACHINE_NOT_WORKING) COMP( 1993, fmtownsmx, fmtowns, 0, townsmx, towns, towns_state, empty_init, "Fujitsu", "FM-Towns II MX", MACHINE_NOT_WORKING) COMP( 1994, fmtownsftv, fmtowns, 0, townsftv, towns, towns_state, empty_init, "Fujitsu", "FM-Towns II FreshTV", MACHINE_NOT_WORKING) COMP( 19??, fmtownssj, fmtowns, 0, townssj, towns, towns_state, empty_init, "Fujitsu", "FM-Towns II SJ", MACHINE_NOT_WORKING) CONS( 1993, fmtmarty, 0, 0, marty, marty, marty_state, empty_init, "Fujitsu", "FM-Towns Marty", MACHINE_NOT_WORKING) CONS( 1993, fmtmarty2, fmtmarty, 0, marty, marty, marty_state, empty_init, "Fujitsu", "FM-Towns Marty 2", MACHINE_NOT_WORKING) CONS( 1994, carmarty, fmtmarty, 0, marty, marty, marty_state, empty_init, "Fujitsu", "FM-Towns Car Marty", MACHINE_NOT_WORKING)