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-rw-r--r--src/mame/drivers/fmtowns.cpp3226
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diff --git a/src/mame/drivers/fmtowns.cpp b/src/mame/drivers/fmtowns.cpp
deleted file mode 100644
index 07044988df3..00000000000
--- a/src/mame/drivers/fmtowns.cpp
+++ /dev/null
@@ -1,3226 +0,0 @@
-// 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 (some later models are use YMF276; Low voltage variation of YM3438, needs External DAC)
- 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"
-#include <math.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;
-}
-
-uint8_t towns_state::towns_system_r(offs_t offset)
-{
- 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;
- }
-}
-
-void towns_state::towns_system_w(offs_t offset, uint8_t data)
-{
- 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);
- }
-}
-
-void towns_state::towns_intervaltimer2_w(offs_t offset, uint8_t data)
-{
- 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;
- }
-}
-
-uint8_t towns_state::towns_intervaltimer2_r(offs_t offset)
-{
- 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);
-}
-
-uint8_t towns_state::towns_sys6c_r()
-{
- if(LOG_SYS) logerror("SYS: (0x6c) Timer? read\n");
- return 0x00;
-}
-
-void towns_state::towns_sys6c_w(uint8_t data)
-{
- // 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<int Chip>
-uint8_t towns_state::towns_dma_r(offs_t offset)
-{
- logerror("DMA#%01x: read register %i\n",Chip,offset);
- return m_dma[Chip]->read(offset);
-}
-
-template<int Chip>
-void towns_state::towns_dma_w(offs_t offset, uint8_t data)
-{
- logerror("DMA#%01x: wrote 0x%02x to register %i\n",Chip,data,offset);
- m_dma[Chip]->write(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);
-}
-
-uint8_t towns_state::towns_floppy_r(offs_t offset)
-{
- 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;
-}
-
-void towns_state::towns_floppy_w(offs_t offset, uint8_t data)
-{
- 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);
- }
-}
-
-uint16_t towns_state::towns_fdc_dma_r()
-{ uint16_t data = m_fdc->data_r();
- return data;
-}
-
-void towns_state::towns_fdc_dma_w(uint16_t data)
-{
- 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<<bit))) != ((m_kb_prev[port] & (1<<bit))))
- { // bit changed
- if((portval & (1<<bit)) == 0) // release
- kb_sendcode(scan,1);
- else
- kb_sendcode(scan,0);
- }
- scan++;
- }
- m_kb_prev[port] = portval;
- }
-}
-
-uint8_t towns_state::towns_keyboard_r(offs_t offset)
-{
- uint8_t ret = 0x00;
-
- switch(offset)
- {
- case 0: // scancode output
- ret = m_towns_kb_output;
- //logerror("KB: read keyboard output port, returning %02x\n",ret);
- m_pic_master->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;
-}
-
-void towns_state::towns_keyboard_w(offs_t offset, uint8_t data)
-{
- 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());
-}
-
-
-uint8_t 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;
-}
-
-void towns_state::towns_port60_w(uint8_t data)
-{
- 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);
-}
-
-uint8_t towns_state::towns_sys5e8_r(offs_t offset)
-{
- 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;
-}
-
-void towns_state::towns_sys5e8_w(offs_t offset, uint8_t data)
-{
- 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
-uint8_t towns_state::towns_sound_ctrl_r(offs_t offset)
-{
- 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;
-}
-
-void towns_state::towns_sound_ctrl_w(offs_t offset, uint8_t data)
-{
- 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
-}
-
-uint8_t towns_state::towns_padport_r(offs_t offset)
-{
- 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;
-}
-
-void towns_state::towns_pad_mask_w(uint8_t data)
-{
- 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;
- }
-}
-
-uint8_t towns_state::towns_cmos_low_r(offs_t offset)
-{
- if(m_towns_mainmem_enable != 0)
- return m_ram->pointer()[offset + 0xd8000];
-
- if(m_nvram)
- return m_nvram[offset];
- else
- return m_nvram16[offset];
-}
-
-void towns_state::towns_cmos_low_w(offs_t offset, uint8_t data)
-{
- 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;
-}
-
-uint8_t towns_state::towns_cmos_r(offs_t offset)
-{
- if(m_nvram)
- return m_nvram[offset];
- else
- return m_nvram16[offset];
-}
-
-void towns_state::towns_cmos_w(offs_t offset, uint8_t data)
-{
- if(m_nvram)
- m_nvram[offset] = data;
- else
- m_nvram16[offset] = data;
-}
-
-void towns_state::towns_update_video_banks()
-{
- 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;
- }
-}
-
-uint8_t towns_state::towns_sys480_r()
-{
- if(m_towns_system_port & 0x02)
- return 0x02;
- else
- return 0x00;
-}
-
-void towns_state::towns_sys480_w(uint8_t data)
-{
- m_towns_system_port = data;
- m_towns_ram_enable = data & 0x02;
- towns_update_video_banks();
-}
-
-void towns_state::towns_video_404_w(uint8_t data)
-{
- m_towns_mainmem_enable = data & 0x80;
- towns_update_video_banks();
-}
-
-uint8_t 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);
- }
- }
-}
-
-uint16_t 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++];
-}
-
-uint8_t towns_state::towns_cdrom_r(offs_t offset)
-{
- 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;
- }
-}
-
-void towns_state::towns_cdrom_w(offs_t offset, uint8_t data)
-{
- 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
- */
-uint8_t towns_state::towns_rtc_r()
-{
- return (m_rtc_busy ? 0 : 0x80) | m_rtc_d;
-}
-
-void towns_state::towns_rtc_w(uint8_t data)
-{
- 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));
-}
-
-void towns_state::towns_rtc_select_w(uint8_t data)
-{
- 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
-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
-// 0 = Line in, left channel
-// 1 = Line in, right channel
-// 0x4e2 = output volume level
-// 0x4e3 = output channel select
-// 0 = CD-DA left channel
-// 1 = CD-DA right channel
-// 2 = MIC
-// 3 = MODEM
-uint8_t towns_state::towns_volume_r(offs_t offset)
-{
- switch(offset)
- {
- case 2:
- return(m_towns_volume[m_towns_volume_select & 3]);
- case 3:
- return m_towns_volume_select;
- default:
- return 0;
- }
-}
-
-void towns_state::cdda_db_to_gain(float db)
-{
- float gain = powf(10, db / 20.0f);
- int port = m_towns_volume_select & 3;
- if(port > 1)
- return;
- if(db > 0)
- gain = 0;
- m_cdda->set_output_gain(port, gain);
-}
-
-void towns_state::towns_volume_w(offs_t offset, uint8_t data)
-{
- switch(offset)
- {
- case 2:
- m_towns_volume[m_towns_volume_select & 3] = data;
- if(!(m_towns_volume_select & 4) || (m_towns_volume_select & 0x18))
- return;
- cdda_db_to_gain((~data & 0x3f) * -0.5f);
- break;
- case 3: // select channel
- m_towns_volume_select = data;
- if(!(data & 4))
- cdda_db_to_gain(1);
- else if(data & 8)
- cdda_db_to_gain(0);
- else if(data & 0x10)
- cdda_db_to_gain(-32.0f);
- break;
- default:
- logerror("SND: Volume port %i set to %02x\n",offset,data);
- }
-}
-
-uint8_t towns_state::unksnd_r()
-{
- return 0;
-}
-
-// some unknown ports...
-uint8_t 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);
-}
-
-void towns_state::towns_serial_w(offs_t offset, uint8_t data)
-{
- 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);
- }
-}
-
-uint8_t towns_state::towns_serial_r(offs_t offset)
-{
- 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::towns_1g_io(address_map &map)
-{
- // For the first generation FM Towns with a SCSI card slot
- towns_io(map);
- map(0x0c30, 0x0c37).rw(m_scsi_slot, FUNC(fmt_scsi_slot_device::read), FUNC(fmt_scsi_slot_device::write)).umask32(0x00ff00ff);
-}
-
-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_CHAR('!')
- PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2 \x22 \xE3\x81\xB5") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR(34)
- 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_CHAR('#')
- 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_CHAR('$')
- 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_CHAR('%')
- 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_CHAR('&')
- 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_CHAR(39)
- 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_CHAR('(')
- 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_CHAR(')')
- 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_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_CHAR(165) PORT_CHAR('|')
- 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_CHAR('Q')
- PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W \xE3\x81\xA6") PORT_CODE(KEYCODE_W) PORT_CHAR('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_CHAR('E')
- PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R \xE3\x81\x99") PORT_CODE(KEYCODE_R) PORT_CHAR('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_CHAR('T')
- PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y \xE3\x82\x93") PORT_CODE(KEYCODE_Y) PORT_CHAR('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_CHAR('U')
- PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I \xE3\x81\xAB") PORT_CODE(KEYCODE_I) PORT_CHAR('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_CHAR('O')
- PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P \xE3\x81\x9B") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
- PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@ ` \xE2\x80\x9D") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') 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_CHAR('{')
- PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
- PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A \xE3\x81\xA1") PORT_CODE(KEYCODE_A) PORT_CHAR('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_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_CHAR('D')
- PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F \xE3\x81\xAF") PORT_CODE(KEYCODE_F) PORT_CHAR('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_CHAR('G')
- PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H \xE3\x81\x8F") PORT_CODE(KEYCODE_H) PORT_CHAR('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_CHAR('J')
- PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K \xE3\x81\xAE") PORT_CODE(KEYCODE_K) PORT_CHAR('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_CHAR('L')
- PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("; + \xE3\x82\x8C") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
- PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(": * \xE3\x81\x91") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') 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_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_CHAR('Z')
- PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X \xE3\x81\x95") PORT_CODE(KEYCODE_X) PORT_CHAR('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_CHAR('C')
- PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V \xE3\x81\xB2") PORT_CODE(KEYCODE_V) PORT_CHAR('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_CHAR('B')
- PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N \xE3\x81\xBF") PORT_CODE(KEYCODE_N) PORT_CHAR('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_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_CHAR('<')
- PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(". > \xE3\x82\x8B \xE3\x80\x82") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') 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_CHAR('?')
- PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\x22 _ \xE3\x82\x8D") PORT_CHAR('"') PORT_CHAR('_')
- 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_CHAR(UCHAR_MAMEKEY(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_CHAR(UCHAR_MAMEKEY(LEFT))
- PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN))
- PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(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_CHAR(UCHAR_SHIFT_1)
- 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_CHAR(UCHAR_MAMEKEY(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_CHAR(UCHAR_MAMEKEY(F1))
- PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
- PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
-
- PORT_START("key4")
- PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
- PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
- PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
- PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
- PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
- PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
- PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(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_CHAR(UCHAR_MAMEKEY(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<uint32_t[]>(0x20000);
- m_towns_gfxvram = std::make_unique<uint8_t[]>(0x80000);
- m_towns_txtvram = std::make_unique<uint8_t[]>(0x20000);
- memset(m_towns_txtvram.get(), 0, sizeof(uint8_t)*0x20000);
- //towns_sprram = std::make_unique<uint8_t[]>(0x20000);
- m_towns_serial_rom = std::make_unique<uint8_t[]>(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()
-{
- 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();
- 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;
-}
-
-uint8_t towns_state::get_slave_ack(offs_t offset)
-{
- 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_1g_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);
-
-/*
- // Later model uses YMF276 for FM
- ymf276_device &fm(YMF276(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);
-
- FMT_SCSI_SLOT(config, m_scsi_slot, fmt_scsi_default_devices, nullptr);
- m_scsi_slot->irq_handler().set(FUNC(towns_state::towns_scsi_irq));
- m_scsi_slot->drq_handler().set(FUNC(towns_state::towns_scsi_drq));
-
- m_dma[0]->dma_read_callback<1>().set(m_scsi_slot, FUNC(fmt_scsi_slot_device::data_read));
- m_dma[0]->dma_write_callback<1>().set(m_scsi_slot, FUNC(fmt_scsi_slot_device::data_write));
- m_dma[1]->dma_read_callback<1>().set(m_scsi_slot, FUNC(fmt_scsi_slot_device::data_read));
- m_dma[1]->dma_write_callback<1>().set(m_scsi_slot, FUNC(fmt_scsi_slot_device::data_write));
-}
-
-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(m_scsi, FUNC(fmscsi_device::fmscsi_data_r));
- m_dma[0]->dma_write_callback<1>().set(m_scsi, FUNC(fmscsi_device::fmscsi_data_w));
- m_dma[1]->dma_read_callback<1>().set(m_scsi, FUNC(fmscsi_device::fmscsi_data_r));
- m_dma[1]->dma_write_callback<1>().set(m_scsi, FUNC(fmscsi_device::fmscsi_data_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_base(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(m_scsi, FUNC(fmscsi_device::fmscsi_data_r));
- m_dma[0]->dma_write_callback<1>().set(m_scsi, FUNC(fmscsi_device::fmscsi_data_w));
- m_dma[1]->dma_read_callback<1>().set(m_scsi, FUNC(fmscsi_device::fmscsi_data_r));
- m_dma[1]->dma_write_callback<1>().set(m_scsi, FUNC(fmscsi_device::fmscsi_data_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");
-
- NVRAM(config, "nvram", nvram_device::DEFAULT_ALL_0);
-}
-
-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)