mame/src/mess/drivers/fm7.c

2445 lines
83 KiB
C

/***********************************************************************************************
Fujitsu Micro 7 (FM-7)
12/05/2009 Skeleton driver.
Computers in this series:
| Release | Main CPU | Sub CPU | RAM |
=====================================================================================
FM-8 | 1981-05 | M68A09 @ 1MHz | M6809 | 64K (main) + 48K (VRAM) |
FM-7 | 1982-11 | M68B09 @ 2MHz | M68B09 | 64K (main) + 48K (VRAM) |
FM-NEW7 | 1984-05 | M68B09 @ 2MHz | M68B09 | 64K (main) + 48K (VRAM) |
FM-77 | 1984-05 | M68B09 @ 2MHz | M68B09E | 64/256K (main) + 48K (VRAM) |
FM-77AV | 1985-10 | M68B09E @ 2MHz | M68B09 | 128/192K (main) + 96K (VRAM) |
FM-77AV20 | 1986-10 | M68B09E @ 2MHz | M68B09 | 128/192K (main) + 96K (VRAM) |
FM-77AV40 | 1986-10 | M68B09E @ 2MHz | M68B09 | 192/448K (main) + 144K (VRAM) |
FM-77AV20EX | 1987-11 | M68B09E @ 2MHz | M68B09 | 128/192K (main) + 96K (VRAM) |
FM-77AV40EX | 1987-11 | M68B09E @ 2MHz | M68B09 | 192/448K (main) + 144K (VRAM) |
FM-77AV40SX | 1988-11 | M68B09E @ 2MHz | M68B09 | 192/448K (main) + 144K (VRAM) |
Note: FM-77AV dumps probably come from a FM-77AV40SX. Shall we confirm that both computers
used the same BIOS components?
memory map info from http://www.nausicaa.net/~lgreenf/fm7page.htm
see also http://retropc.net/ryu/xm7/xm7.shtml
Known issues:
- Beeper is not implemented
- Keyboard repeat is not implemented
- Optional Kanji ROM use is not implemented
- Other optional hardware is not implemented (RS232, Z80 card...)
- FM-77AV and later aren't working (extra features not yet implemented)
************************************************************************************************/
#include "emu.h"
#include "cpu/m6809/m6809.h"
#include "cpu/i86/i86.h"
#include "cpu/z80/z80.h"
#include "sound/ay8910.h"
#include "sound/2203intf.h"
#include "sound/wave.h"
#include "sound/beep.h"
#include "imagedev/cassette.h"
#include "formats/fm7_cas.h"
#include "imagedev/flopdrv.h"
#include "bus/centronics/dsjoy.h"
#include "includes/fm7.h"
/* key scancode conversion table
* The FM-7 expects different scancodes when shift,ctrl or graph is held, or
* when kana is active.
*/
// TODO: fill in shift,ctrl,graph and kana code
static const UINT16 fm7_key_list[0x60][7] =
{ // norm shift ctrl graph kana sh.kana scan
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x01}, // ESC
{0x31, 0x21, 0xf9, 0xf9, 0xc7, 0x00, 0x02}, // 1
{0x32, 0x22, 0xfa, 0xfa, 0xcc, 0x00, 0x03}, // 2
{0x33, 0x23, 0xfb, 0xfb, 0xb1, 0xa7, 0x04},
{0x34, 0x24, 0xfc, 0xfc, 0xb3, 0xa9, 0x05},
{0x35, 0x25, 0xf2, 0xf2, 0xb4, 0xaa, 0x06},
{0x36, 0x26, 0xf3, 0xf3, 0xb5, 0xab, 0x07},
{0x37, 0x27, 0xf4, 0xf4, 0xd4, 0xac, 0x08},
{0x38, 0x28, 0xf5, 0xf5, 0xd5, 0xad, 0x09},
{0x39, 0x29, 0xf6, 0xf6, 0xd6, 0xae, 0x0a}, // 9
{0x30, 0x00, 0xf7, 0xf7, 0xdc, 0xa6, 0x0b}, // 0
{0x2d, 0x3d, 0x1e, 0x8c, 0xce, 0x00, 0x0c}, // -
{0x5e, 0x7e, 0x1c, 0x8b, 0xcd, 0x00, 0x0d}, // ^
{0x5c, 0x7c, 0xf1, 0xf1, 0xb0, 0x00, 0x0e}, // Yen
{0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x0f}, // Backspace
{0x09, 0x09, 0x09, 0x09, 0x09, 0x09, 0x10}, // Tab
{0x71, 0x51, 0x11, 0xfd, 0xc0, 0x00, 0x11}, // Q
{0x77, 0x57, 0x17, 0xf8, 0xc3, 0x00, 0x12}, // W
{0x65, 0x45, 0x05, 0xe4, 0xb2, 0xa8, 0x13}, // E
{0x72, 0x52, 0x12, 0xe5, 0xbd, 0x00, 0x14},
{0x74, 0x54, 0x14, 0x9c, 0xb6, 0x00, 0x15},
{0x79, 0x59, 0x19, 0x9d, 0xdd, 0x00, 0x16},
{0x75, 0x55, 0x15, 0xf0, 0xc5, 0x00, 0x17},
{0x69, 0x49, 0x09, 0xe8, 0xc6, 0x00, 0x18},
{0x6f, 0x4f, 0x0f, 0xe9, 0xd7, 0x00, 0x19},
{0x70, 0x50, 0x10, 0x8d, 0xbe, 0x00, 0x1a}, // P
{0x40, 0x60, 0x00, 0x8a, 0xde, 0x00, 0x1b}, // @
{0x5b, 0x7b, 0x1b, 0xed, 0xdf, 0xa2, 0x1c}, // [
{0x0d, 0x0d, 0x00, 0x0d, 0x0d, 0x0d, 0x1d}, // Return
{0x61, 0x41, 0x01, 0x95, 0xc1, 0x00, 0x1e}, // A
{0x73, 0x53, 0x13, 0x96, 0xc4, 0x00, 0x1f}, // S
{0x64, 0x44, 0x04, 0xe6, 0xbc, 0x00, 0x20}, // D
{0x66, 0x46, 0x06, 0xe7, 0xca, 0x00, 0x21},
{0x67, 0x47, 0x07, 0x9e, 0xb7, 0x00, 0x22},
{0x68, 0x48, 0x08, 0x9f, 0xb8, 0x00, 0x23},
{0x6a, 0x4a, 0x0a, 0xea, 0xcf, 0x00, 0x24},
{0x6b, 0x4b, 0x0b, 0xeb, 0xc9, 0x00, 0x25},
{0x6c, 0x4c, 0x0c, 0x8e, 0xd8, 0x00, 0x26}, // L
{0x3b, 0x2b, 0x00, 0x99, 0xda, 0x00, 0x27}, // ;
{0x3a, 0x2a, 0x00, 0x94, 0xb9, 0x00, 0x28}, // :
{0x5d, 0x7d, 0x1d, 0xec, 0xd1, 0xa3, 0x29}, // ]
{0x7a, 0x5a, 0x1a, 0x80, 0xc2, 0xaf, 0x2a}, // Z
{0x78, 0x58, 0x18, 0x81, 0xbb, 0x00, 0x2b}, // X
{0x63, 0x43, 0x03, 0x82, 0xbf, 0x00, 0x2c}, // C
{0x76, 0x56, 0x16, 0x83, 0xcb, 0x00, 0x2d},
{0x62, 0x42, 0x02, 0x84, 0xba, 0x00, 0x2e},
{0x6e, 0x4e, 0x0e, 0x85, 0xd0, 0x00, 0x2f},
{0x6d, 0x4d, 0x0d, 0x86, 0xd3, 0x00, 0x30}, // M
{0x2c, 0x3c, 0x00, 0x87, 0xc8, 0xa4, 0x31}, // <
{0x2e, 0x3e, 0x00, 0x88, 0xd9, 0xa1, 0x32}, // >
{0x2f, 0x3f, 0x00, 0x97, 0xd2, 0xa5, 0x33}, // /
{0x22, 0x5f, 0x1f, 0xe0, 0xdb, 0x00, 0x34}, // "
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x35}, // Space
{0x2a, 0x2a, 0x00, 0x98, 0x2a, 0x2a, 0x36}, // Tenkey
{0x2f, 0x2f, 0x00, 0x91, 0x2f, 0x2f, 0x37},
{0x2b, 0x2b, 0x00, 0x99, 0x2b, 0x2b, 0x38},
{0x2d, 0x2d, 0x00, 0xee, 0x2d, 0x2d, 0x39},
{0x37, 0x37, 0x00, 0xe1, 0x37, 0x37, 0x3a},
{0x38, 0x38, 0x00, 0xe2, 0x38, 0x38, 0x3b},
{0x39, 0x39, 0x00, 0xe3, 0x39, 0x39, 0x3c},
{0x3d, 0x3d, 0x00, 0xef, 0x3d, 0x3d, 0x3d}, // Tenkey =
{0x34, 0x34, 0x00, 0x93, 0x34, 0x34, 0x3e},
{0x35, 0x35, 0x00, 0x8f, 0x35, 0x35, 0x3f},
{0x36, 0x36, 0x00, 0x92, 0x36, 0x36, 0x40},
{0x2c, 0x2c, 0x00, 0x00, 0x2c, 0x2c, 0x41},
{0x31, 0x31, 0x00, 0x9a, 0x31, 0x31, 0x42},
{0x32, 0x32, 0x00, 0x90, 0x32, 0x32, 0x43},
{0x33, 0x33, 0x00, 0x9b, 0x33, 0x33, 0x44},
{0x0d, 0x0d, 0x00, 0x0d, 0x0d, 0x0d, 0x45},
{0x30, 0x30, 0x00, 0x00, 0x30, 0x30, 0x46},
{0x2e, 0x2e, 0x00, 0x2e, 0x2e, 0x2e, 0x47},
{0x12, 0x12, 0x00, 0x12, 0x12, 0x12, 0x48}, // INS
{0x05, 0x05, 0x00, 0x05, 0x05, 0x05, 0x49}, // EL
{0x0c, 0x0c, 0x00, 0x0c, 0x0c, 0x0c, 0x4a}, // CLS
{0x7f, 0x7f, 0x00, 0x7f, 0x7f, 0x7f, 0x4b}, // DEL
{0x11, 0x11, 0x00, 0x11, 0x11, 0x11, 0x4c}, // DUP
{0x1e, 0x19, 0x00, 0x1e, 0x1e, 0x19, 0x4d}, // Cursor Up
{0x0b, 0x0b, 0x00, 0x0b, 0x0b, 0x0b, 0x4e}, // HOME
{0x1d, 0x02, 0x00, 0x1d, 0x1d, 0x02, 0x4f}, // Cursor Left
{0x1f, 0x1a, 0x00, 0x1f, 0x1f, 0x1a, 0x50}, // Cursor Down
{0x1c, 0x06, 0x00, 0x1c, 0x1c, 0x16, 0x51}, // Cursor Right
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5c}, // BREAK
{0x101, 0x00, 0x101, 0x101, 0x101, 0x00, 0x5d}, // PF1
{0x102, 0x00, 0x102, 0x102, 0x102, 0x00, 0x5e},
{0x103, 0x00, 0x103, 0x103, 0x103, 0x00, 0x5f},
{0x104, 0x00, 0x104, 0x104, 0x104, 0x00, 0x60},
{0x105, 0x00, 0x105, 0x105, 0x105, 0x00, 0x61},
{0x106, 0x00, 0x106, 0x106, 0x106, 0x00, 0x62},
{0x107, 0x00, 0x107, 0x107, 0x107, 0x00, 0x63},
{0x108, 0x00, 0x108, 0x108, 0x108, 0x00, 0x64},
{0x109, 0x00, 0x109, 0x109, 0x109, 0x00, 0x65},
{0x10a, 0x00, 0x10a, 0x10a, 0x10a, 0x00, 0x66}, // PF10
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
};
void fm7_state::main_irq_set_flag(UINT8 flag)
{
m_irq_flags |= flag;
if(m_irq_flags != 0)
m_maincpu->set_input_line(M6809_IRQ_LINE,ASSERT_LINE);
}
void fm7_state::main_irq_clear_flag(UINT8 flag)
{
m_irq_flags &= ~flag;
if(m_irq_flags == 0)
m_maincpu->set_input_line(M6809_IRQ_LINE,CLEAR_LINE);
}
void fm7_state::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
{
switch (id)
{
case TIMER_FM7_BEEPER_OFF:
fm7_beeper_off(ptr, param);
break;
case TIMER_FM77AV_ENCODER_ACK:
fm77av_encoder_ack(ptr, param);
break;
case TIMER_FM7_IRQ:
fm7_timer_irq(ptr, param);
break;
case TIMER_FM7_SUBTIMER_IRQ:
fm7_subtimer_irq(ptr, param);
break;
case TIMER_FM7_KEYBOARD_POLL:
fm7_keyboard_poll(ptr, param);
break;
case TIMER_FM77AV_ALU_TASK_END:
fm77av_alu_task_end(ptr, param);
break;
case TIMER_FM77AV_VSYNC:
fm77av_vsync(ptr, param);
break;
default:
assert_always(FALSE, "Unknown id in fm7_state::device_timer");
}
}
/*
* Main CPU: I/O port 0xfd02
*
* On read: returns cassette data (bit 7) and printer status (bits 0-5)
* On write: sets IRQ masks
* bit 0 - keypress
* bit 1 - printer
* bit 2 - timer
* bit 3 - not used
* bit 4 - MFD
* bit 5 - TXRDY
* bit 6 - RXRDY
* bit 7 - SYNDET
*
*/
WRITE8_MEMBER(fm7_state::fm7_irq_mask_w)
{
m_irq_mask = data;
logerror("IRQ mask set: 0x%02x\n",m_irq_mask);
}
/*
* Main CPU: I/O port 0xfd03
*
* On read: returns which IRQ is currently active (typically read by IRQ handler)
* bit 0 - keypress
* bit 1 - printer
* bit 2 - timer
* bit 3 - ???
* On write: Buzzer/Speaker On/Off
* bit 0 - speaker on/off
* bit 6 - buzzer on for 205ms
* bit 7 - buzzer on/off
*/
READ8_MEMBER(fm7_state::fm7_irq_cause_r)
{
UINT8 ret = ~m_irq_flags;
// Timer and Printer IRQ flags are cleared when this port is read
// Keyboard IRQ flag is cleared when the scancode is read from
// either keyboard data port (main CPU 0xfd01 or sub CPU 0xd401)
if(m_irq_flags & 0x04)
main_irq_clear_flag(IRQ_FLAG_TIMER);
if(m_irq_flags & 0x02)
main_irq_clear_flag(IRQ_FLAG_PRINTER);
logerror("IRQ flags read: 0x%02x\n",ret);
return ret;
}
TIMER_CALLBACK_MEMBER(fm7_state::fm7_beeper_off)
{
m_beeper->set_state(0);
logerror("timed beeper off\n");
}
WRITE8_MEMBER(fm7_state::fm7_beeper_w)
{
m_speaker_active = data & 0x01;
if(!m_speaker_active) // speaker not active, disable all beeper sound
{
m_beeper->set_state(0);
return;
}
if(data & 0x80)
{
if(m_speaker_active)
m_beeper->set_state(1);
}
else
m_beeper->set_state(0);
if(data & 0x40)
{
if(m_speaker_active)
{
m_beeper->set_state(1);
logerror("timed beeper on\n");
timer_set(attotime::from_msec(205), TIMER_FM7_BEEPER_OFF);
}
}
logerror("beeper state: %02x\n",data);
}
/*
* Sub CPU: port 0xd403 (read-only)
* On read: timed buzzer sound
*/
READ8_MEMBER(fm7_state::fm7_sub_beeper_r)
{
if(m_speaker_active)
{
m_beeper->set_state(1);
logerror("timed beeper on\n");
timer_set(attotime::from_msec(205), TIMER_FM7_BEEPER_OFF);
}
return 0xff;
}
READ8_MEMBER(fm7_state::vector_r)
{
UINT8* RAM = memregion("maincpu")->base();
UINT8* ROM = memregion("init")->base();
if(m_init_rom_en)
return ROM[0x1ff0+offset];
else
{
if(m_type == SYS_FM7)
return RAM[0xfff0+offset];
else
return RAM[0x3fff0+offset];
}
}
WRITE8_MEMBER(fm7_state::vector_w)
{
UINT8* RAM = memregion("maincpu")->base();
if(m_type == SYS_FM7)
RAM[0xfff0+offset] = data;
else
RAM[0x3fff0+offset] = data;
}
/*
* Main CPU: I/O port 0xfd04
*
* bit 0 - attention IRQ active, clears flag when read.
* bit 1 - break key active
*/
READ8_MEMBER(fm7_state::fm7_fd04_r)
{
UINT8 ret = 0xff;
if(m_video.attn_irq != 0)
{
ret &= ~0x01;
m_video.attn_irq = 0;
}
if(m_break_flag != 0)
{
ret &= ~0x02;
}
return ret;
}
/*
* Main CPU: I/O port 0xfd0f
*
* On read, enables BASIC ROM at 0x8000 (default)
* On write, disables BASIC ROM, enables RAM (if more than 32kB)
*/
READ8_MEMBER(fm7_state::fm7_rom_en_r)
{
if(!space.debugger_access())
{
UINT8* RAM = memregion("maincpu")->base();
m_basic_rom_en = 1;
if(m_type == SYS_FM7)
{
membank("bank1")->set_base(RAM+0x38000);
}
else
fm7_mmr_refresh(space);
logerror("BASIC ROM enabled\n");
}
return 0x00;
}
WRITE8_MEMBER(fm7_state::fm7_rom_en_w)
{
UINT8* RAM = memregion("maincpu")->base();
m_basic_rom_en = 0;
if(m_type == SYS_FM7)
{
membank("bank1")->set_base(RAM+0x8000);
}
else
fm7_mmr_refresh(space);
logerror("BASIC ROM disabled\n");
}
/*
* Main CPU: port 0xfd10
* Initiate ROM enable. (FM-77AV and later only)
* Port is write-only. Initiate ROM is on by default.
*
*/
WRITE8_MEMBER(fm7_state::fm7_init_en_w)
{
if(data & 0x02)
{
m_init_rom_en = 0;
fm7_mmr_refresh(space);
}
else
{
m_init_rom_en = 1;
fm7_mmr_refresh(space);
}
}
/*
* Main CPU: I/O ports 0xfd18 - 0xfd1f
* Floppy Disk Controller (MB8877A)
*/
WRITE_LINE_MEMBER(fm7_state::fm7_fdc_intrq_w)
{
m_fdc_irq_flag = state;
}
WRITE_LINE_MEMBER(fm7_state::fm7_fdc_drq_w)
{
m_fdc_drq_flag = state;
}
READ8_MEMBER(fm7_state::fm7_fdc_r)
{
UINT8 ret = 0;
switch(offset)
{
case 0:
return m_fdc->status_r(space, offset);
case 1:
return m_fdc->track_r(space, offset);
case 2:
return m_fdc->sector_r(space, offset);
case 3:
return m_fdc->data_r(space, offset);
case 4:
return m_fdc_side | 0xfe;
case 5:
return m_fdc_drive;
case 6:
// FM-7 always returns 0xff for this register
return 0xff;
case 7:
if(m_fdc_irq_flag != 0)
ret |= 0x40;
if(m_fdc_drq_flag != 0)
ret |= 0x80;
return ret;
}
logerror("FDC: read from 0x%04x\n",offset+0xfd18);
return 0x00;
}
WRITE8_MEMBER(fm7_state::fm7_fdc_w)
{
switch(offset)
{
case 0:
m_fdc->command_w(space, offset,data);
break;
case 1:
m_fdc->track_w(space, offset,data);
break;
case 2:
m_fdc->sector_w(space, offset,data);
break;
case 3:
m_fdc->data_w(space, offset,data);
break;
case 4:
m_fdc_side = data & 0x01;
m_fdc->set_side(data & 0x01);
logerror("FDC: wrote %02x to 0x%04x (side)\n",data,offset+0xfd18);
break;
case 5:
m_fdc_drive = data;
if((data & 0x03) > 0x01)
{
m_fdc_drive = 0;
}
else
{
m_fdc->set_drive(data & 0x03);
floppy_get_device(machine(), data & 0x03)->floppy_mon_w(!BIT(data, 7));
floppy_get_device(machine(), data & 0x03)->floppy_drive_set_ready_state(data & 0x80,0);
logerror("FDC: wrote %02x to 0x%04x (drive)\n",data,offset+0xfd18);
}
break;
case 6:
// FM77AV and later only. FM-7 returns 0xff;
// bit 6 = 320k(1)/640k(0) FDD
// bits 2,3 = logical drive
logerror("FDC: mode write - %02x\n",data);
break;
default:
logerror("FDC: wrote %02x to 0x%04x\n",data,offset+0xfd18);
}
}
/*
* Main CPU: I/O ports 0xfd00-0xfd01
* Sub CPU: I/O ports 0xd400-0xd401
*
* The scancode of the last key pressed is stored in fd/d401, with the 9th
* bit (MSB) in bit 7 of fd/d400. 0xfd00 also holds a flag for the main
* CPU clock speed in bit 0 (0 = 1.2MHz, 1 = 2MHz)
* Clears keyboard IRQ flag
*/
READ8_MEMBER(fm7_state::fm7_keyboard_r)
{
UINT8 ret;
switch(offset)
{
case 0:
ret = (m_current_scancode >> 1) & 0x80;
ret |= 0x01; // 1 = 2MHz, 0 = 1.2MHz
return ret;
case 1:
main_irq_clear_flag(IRQ_FLAG_KEY);
return m_current_scancode & 0xff;
default:
return 0x00;
}
}
READ8_MEMBER(fm7_state::fm7_sub_keyboard_r)
{
UINT8 ret;
switch(offset)
{
case 0:
ret = (m_current_scancode >> 1) & 0x80;
return ret;
case 1:
main_irq_clear_flag(IRQ_FLAG_KEY);
return m_current_scancode & 0xff;
default:
return 0x00;
}
}
/*
* Sub CPU: port 0xd431, 0xd432
* Keyboard encoder
*
* d431 (R/W): Data register (8 bit)
* d432 (R/O): Status register
* bit 0 - ACK
* bit 7 - LATCH (0 if ready to receive)
*
* Encoder commands:
* 00 xx : Set scancode format (FM-7, FM16B(?), Scan(Make/Break))
* 01 : Get scancode format
* 02 xx : Set LED status
* 03 : Get LED status
* 04 xx : Enable/Disable key repeat
* 05 xx xx : Set repeat rate and time
* 80 00 : Get RTC
* 80 01 xx xx xx xx xx xx xx : Set RTC
* 81 xx : Video digitise
* 82 xx : Set video mode(?)
* 83 : Get video mode(?)
* 84 xx : Video brightness (monitor?)
*
* ACK is received after 5us.
*/
READ8_MEMBER(fm7_state::fm77av_key_encoder_r)
{
UINT8 ret = 0xff;
switch(offset)
{
case 0x00: // data register
if(m_encoder.rx_count > 0)
{
ret = m_encoder.buffer[m_encoder.position];
m_encoder.position++;
m_encoder.rx_count--;
m_encoder.latch = 0;
}
if(m_encoder.rx_count > 0)
m_encoder.latch = 1; // more data to receive
break;
case 0x01: // status register
if(m_encoder.latch != 0)
ret &= ~0x80;
if(m_encoder.ack == 0)
ret &= ~0x01;
break;
}
return ret;
}
void fm7_state::fm77av_encoder_setup_command()
{
switch(m_encoder.buffer[0])
{
case 0: // set scancode format
m_encoder.tx_count = 2;
break;
case 1: // get scancode format
m_encoder.tx_count = 1;
break;
case 2: // set LED
m_encoder.tx_count = 2;
break;
case 3: // get LED
m_encoder.tx_count = 1;
break;
case 4: // enable repeat
m_encoder.tx_count = 2;
break;
case 5: // set repeat rate
m_encoder.tx_count = 3;
break;
case 0x80: // get/set RTC (at least two bytes, 9 if byte two = 0x01)
m_encoder.tx_count = 2;
break;
case 0x81: // digitise
m_encoder.tx_count = 2;
break;
case 0x82: // set screen mode
m_encoder.tx_count = 2;
break;
case 0x83: // get screen mode
m_encoder.tx_count = 1;
break;
case 0x84: // set monitor brightness
m_encoder.tx_count = 2;
break;
default:
m_encoder.tx_count = 0;
m_encoder.rx_count = 0;
m_encoder.position = 0;
logerror("ENC: Unknown command 0x%02x sent, ignoring\n",m_encoder.buffer[0]);
}
}
TIMER_CALLBACK_MEMBER(fm7_state::fm77av_encoder_ack)
{
m_encoder.ack = 1;
}
void fm7_state::fm77av_encoder_handle_command()
{
switch(m_encoder.buffer[0])
{
case 0: // set keyboard scancode mode
m_key_scan_mode = m_encoder.buffer[1];
m_encoder.rx_count = 0;
logerror("ENC: Keyboard set to mode %i\n",m_encoder.buffer[1]);
break;
case 1: // get keyboard scancode mode
m_encoder.buffer[0] = m_key_scan_mode;
m_encoder.rx_count = 1;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 2: // set LEDs
m_encoder.rx_count = 0;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 3: // get LEDs
m_encoder.rx_count = 1;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 4: // enable key repeat
m_encoder.rx_count = 0;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 5: // set key repeat rate
m_key_repeat = m_encoder.buffer[2] * 10;
m_key_delay = m_encoder.buffer[1] * 10;
m_encoder.rx_count = 0;
logerror("ENC: Keyboard repeat rate set to %i/%i\n",m_encoder.buffer[1],m_encoder.buffer[2]);
break;
case 0x80: // get/set RTC
if(m_encoder.buffer[1] == 0x01)
m_encoder.rx_count = 0;
else
m_encoder.rx_count = 7;
logerror("ENC: Command %02x %02x received\n",m_encoder.buffer[0],m_encoder.buffer[1]);
break;
case 0x81: // digitise
m_encoder.rx_count = 0;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 0x82: // set screen mode
m_encoder.rx_count = 0;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 0x83: // get screen mode
m_encoder.rx_count = 1;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
case 0x84: // set monitor brightness
m_encoder.rx_count = 0;
logerror("ENC: Command %02x received\n",m_encoder.buffer[0]);
break;
}
m_encoder.position = 0;
}
WRITE8_MEMBER(fm7_state::fm77av_key_encoder_w)
{
m_encoder.ack = 0;
if(offset == 0) // data register
{
if(m_encoder.position == 0) // first byte
{
fm77av_encoder_setup_command();
}
if(m_encoder.position == 1) // second byte
{
if(m_encoder.buffer[0] == 0x80 || m_encoder.buffer[1] == 0x01)
{
m_encoder.tx_count = 8; // 80 01 command is 9 bytes
}
}
m_encoder.buffer[m_encoder.position] = data;
m_encoder.position++;
m_encoder.tx_count--;
if(m_encoder.tx_count == 0) // last byte
fm77av_encoder_handle_command();
// wait 5us to set ACK flag
timer_set(attotime::from_usec(5), TIMER_FM77AV_ENCODER_ACK);
//logerror("ENC: write 0x%02x to data register, moved to pos %i\n",data,m_encoder.position);
}
}
WRITE_LINE_MEMBER(fm7_state::write_centronics_busy)
{
m_centronics_busy = state;
}
WRITE_LINE_MEMBER(fm7_state::write_centronics_fault)
{
m_centronics_fault = state;
}
WRITE_LINE_MEMBER(fm7_state::write_centronics_ack)
{
m_centronics_ack = state;
}
WRITE_LINE_MEMBER(fm7_state::write_centronics_perror)
{
m_centronics_perror = state;
}
READ8_MEMBER(fm7_state::fm7_cassette_printer_r)
{
// bit 7: cassette input
// bit 5: printer DET2
// bit 4: printer DTT1
// bit 3: printer PE
// bit 2: printer acknowledge
// bit 1: printer error
// bit 0: printer busy
UINT8 ret = 0;
if(m_cassette->input() > 0.03)
ret |= 0x80;
if(m_cassette->get_state() & CASSETTE_MOTOR_DISABLED)
ret |= 0x80; // cassette input is high when not in use.
ret |= 0x70;
ret |= m_centronics_perror << 3;
ret |= m_centronics_ack << 2;
ret |= m_centronics_fault << 1;
ret |= m_centronics_busy;
return ret;
}
WRITE8_MEMBER(fm7_state::fm7_cassette_printer_w)
{
switch(offset)
{
case 0:
// bit 7: SLCTIN (select?)
// bit 6: printer strobe
// bit 1: cassette motor
// bit 0: cassette output
if((data & 0x01) != (m_cp_prev & 0x01))
m_cassette->output((data & 0x01) ? +1.0 : -1.0);
if((data & 0x02) != (m_cp_prev & 0x02))
m_cassette->change_state((data & 0x02) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED,CASSETTE_MASK_MOTOR);
m_centronics->write_strobe(!BIT(data,6));
m_centronics->write_select_in(!BIT(data,7));
m_cp_prev = data;
break;
case 1:
// Printer data
m_cent_data_out->write(space, 0, data);
break;
}
}
/*
* Main CPU: 0xfd0b
* - bit 0: Boot mode: 0=BASIC, 1=DOS
*/
READ8_MEMBER(fm7_state::fm77av_boot_mode_r)
{
UINT8 ret = 0xff;
if(m_dsw->read() & 0x02)
ret &= ~0x01;
return ret;
}
/*
* Main CPU: I/O ports 0xfd0d-0xfd0e
* PSG AY-3-891x (FM-7), YM2203 - (FM-77AV and later)
* 0xfd0d - function select (bit 1 = BDIR, bit 0 = BC1)
* 0xfd0e - data register
* AY I/O ports are not connected to anything.
*/
void fm7_state::fm7_update_psg()
{
address_space &space = m_maincpu->space(AS_PROGRAM);
if(m_type == SYS_FM7)
{
switch(m_psg_regsel)
{
case 0x00:
// High impedance
break;
case 0x01:
// Data read
m_psg_data = m_psg->data_r(space, 0);
break;
case 0x02:
// Data write
m_psg->data_w(space, 0,m_psg_data);
break;
case 0x03:
// Address latch
m_psg->address_w(space, 0,m_psg_data);
break;
}
}
else
{ // FM-77AV and later use a YM2203
switch(m_psg_regsel)
{
case 0x00:
// High impedance
break;
case 0x01:
// Data read
m_psg_data = m_ym->read(space, 1);
break;
case 0x02:
// Data write
m_ym->write(space, 1,m_psg_data);
logerror("YM: data write 0x%02x\n",m_psg_data);
break;
case 0x03:
// Address latch
m_ym->write(space, 0,m_psg_data);
logerror("YM: address latch 0x%02x\n",m_psg_data);
break;
case 0x04:
// Status register
m_psg_data = m_ym->read(space, 0);
break;
case 0x09:
// Joystick port read
m_psg_data = m_joy1->read();
break;
}
}
}
READ8_MEMBER(fm7_state::fm7_psg_select_r)
{
return 0xff;
}
WRITE8_MEMBER(fm7_state::fm7_psg_select_w)
{
m_psg_regsel = data & 0x03;
fm7_update_psg();
}
WRITE8_MEMBER(fm7_state::fm77av_ym_select_w)
{
m_psg_regsel = data & 0x0f;
fm7_update_psg();
}
READ8_MEMBER(fm7_state::fm7_psg_data_r)
{
// fm7_update_psg();
return m_psg_data;
}
WRITE8_MEMBER(fm7_state::fm7_psg_data_w)
{
m_psg_data = data;
// fm7_update_psg();
}
WRITE8_MEMBER(fm7_state::fm77av_bootram_w)
{
if(!(m_mmr.mode & 0x01))
return;
m_boot_ram[offset] = data;
}
// Shared RAM is only usable on the main CPU if the sub CPU is halted
READ8_MEMBER(fm7_state::fm7_main_shared_r)
{
if(m_video.sub_halt != 0)
return m_shared_ram[offset];
else
return 0xff;
}
WRITE8_MEMBER(fm7_state::fm7_main_shared_w)
{
if(m_video.sub_halt != 0)
m_shared_ram[offset] = data;
}
READ8_MEMBER(fm7_state::fm7_fmirq_r)
{
UINT8 ret = 0xff;
if(m_fm77av_ym_irq != 0)
ret &= ~0x08;
return ret;
}
READ8_MEMBER(fm7_state::fm77av_joy_1_r)
{
return m_joy1->read();
}
READ8_MEMBER(fm7_state::fm77av_joy_2_r)
{
return m_joy2->read();
}
READ8_MEMBER(fm7_state::fm7_unknown_r)
{
// Port 0xFDFC is read by Dig Dug. Controller port, perhaps?
// Must return 0xff for it to read the keyboard.
// Mappy uses ports FD15 and FD16. On the FM77AV, this is the YM2203,
// but on the FM-7, this is nothing, so we return 0xff for it to
// read the keyboard correctly.
return 0xff;
}
/*
* Memory Management Register
* Main CPU: 0xfd80 - 0xfd93 (FM-77L4, FM-77AV and later only)
*
* fd80-fd8f (R/W): RAM bank select for current segment (A19-A12)
* fd90 (W/O): segment select register (3-bit, default = 0)
* fd92 (W/O): window offset register (OA15-OA8)
* fd93 (R/W): mode select register
* - bit 7: MMR enable/disable
* - bit 6: window enable/disable
* - bit 0: boot RAM read-write/read-only
*
*/
READ8_MEMBER(fm7_state::fm7_mmr_r)
{
if(offset < 0x10)
{
return m_mmr.bank_addr[m_mmr.segment][offset];
}
if(offset == 0x13)
return m_mmr.mode;
return 0xff;
}
void fm7_state::fm7_update_bank(address_space & space, int bank, UINT8 physical)
{
UINT8* RAM = memregion("maincpu")->base();
UINT16 size = 0xfff;
char bank_name[10];
if(bank == 15)
size = 0xbff;
sprintf(bank_name,"bank%d",bank+1);
if(physical >= 0x10 && physical <= 0x1b)
{
switch(physical)
{
case 0x10:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram0_r),this),write8_delegate(FUNC(fm7_state::fm7_vram0_w),this));
break;
case 0x11:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram1_r),this),write8_delegate(FUNC(fm7_state::fm7_vram1_w),this));
break;
case 0x12:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram2_r),this),write8_delegate(FUNC(fm7_state::fm7_vram2_w),this));
break;
case 0x13:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram3_r),this),write8_delegate(FUNC(fm7_state::fm7_vram3_w),this));
break;
case 0x14:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram4_r),this),write8_delegate(FUNC(fm7_state::fm7_vram4_w),this));
break;
case 0x15:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram5_r),this),write8_delegate(FUNC(fm7_state::fm7_vram5_w),this));
break;
case 0x16:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram6_r),this),write8_delegate(FUNC(fm7_state::fm7_vram6_w),this));
break;
case 0x17:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram7_r),this),write8_delegate(FUNC(fm7_state::fm7_vram7_w),this));
break;
case 0x18:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram8_r),this),write8_delegate(FUNC(fm7_state::fm7_vram8_w),this));
break;
case 0x19:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram9_r),this),write8_delegate(FUNC(fm7_state::fm7_vram9_w),this));
break;
case 0x1a:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vramA_r),this),write8_delegate(FUNC(fm7_state::fm7_vramA_w),this));
break;
case 0x1b:
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vramB_r),this),write8_delegate(FUNC(fm7_state::fm7_vramB_w),this));
break;
}
// membank(bank+1)->set_base(RAM+(physical<<12)-0x10000);
return;
}
if(physical == 0x1c)
{
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_console_ram_banked_r),this),write8_delegate(FUNC(fm7_state::fm7_console_ram_banked_w),this));
return;
}
if(physical == 0x1d)
{
space.install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_sub_ram_ports_banked_r),this),write8_delegate(FUNC(fm7_state::fm7_sub_ram_ports_banked_w),this));
return;
}
if(physical == 0x35)
{
if(m_init_rom_en && (m_type == SYS_FM11 || m_type == SYS_FM16))
{
RAM = memregion("init")->base();
space.install_read_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
space.nop_write(bank*0x1000,(bank*0x1000)+size);
membank(bank_name)->set_base(RAM+(physical<<12)-0x35000);
return;
}
}
if(physical == 0x36 || physical == 0x37)
{
if(m_init_rom_en && (m_type != SYS_FM11 && m_type != SYS_FM16))
{
RAM = memregion("init")->base();
space.install_read_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
space.nop_write(bank*0x1000,(bank*0x1000)+size);
membank(bank_name)->set_base(RAM+(physical<<12)-0x36000);
return;
}
}
if(physical > 0x37 && physical <= 0x3f)
{
if(m_basic_rom_en && (m_type != SYS_FM11 && m_type != SYS_FM16))
{
RAM = memregion("fbasic")->base();
space.install_read_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
space.nop_write(bank*0x1000,(bank*0x1000)+size);
membank(bank_name)->set_base(RAM+(physical<<12)-0x38000);
return;
}
}
space.install_readwrite_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
membank(bank_name)->set_base(RAM+(physical<<12));
}
void fm7_state::fm7_mmr_refresh(address_space& space)
{
int x;
UINT16 window_addr;
UINT8* RAM = memregion("maincpu")->base();
if(m_mmr.enabled)
{
for(x=0;x<16;x++)
fm7_update_bank(space,x,m_mmr.bank_addr[m_mmr.segment][x]);
}
else
{
// when MMR is disabled, 0x30000-0x3ffff is banked in
for(x=0;x<16;x++)
fm7_update_bank(space,x,0x30+x);
}
if(m_mmr.mode & 0x40)
{
// Handle window offset - 0x7c00-0x7fff will show the area of extended
// memory (0x00000-0x0ffff) defined by the window address register
// 0x00 = 0x07c00, 0x04 = 0x08000 ... 0xff = 0x07400.
window_addr = ((m_mmr.window_offset << 8) + 0x7c00) & 0xffff;
// if(window_addr < 0xfc00)
{
space.install_readwrite_bank(0x7c00,0x7fff,"bank24");
membank("bank24")->set_base(RAM+window_addr);
}
}
}
WRITE8_MEMBER(fm7_state::fm7_mmr_w)
{
if(offset < 0x10)
{
m_mmr.bank_addr[m_mmr.segment][offset] = data;
if(m_mmr.enabled)
fm7_update_bank(space,offset,data);
logerror("MMR: Segment %i, bank %i, set to 0x%02x\n",m_mmr.segment,offset,data);
return;
}
switch(offset)
{
case 0x10:
m_mmr.segment = data & 0x07;
fm7_mmr_refresh(space);
logerror("MMR: Active segment set to %i\n",m_mmr.segment);
break;
case 0x12:
m_mmr.window_offset = data;
fm7_mmr_refresh(space);
logerror("MMR: Window offset set to %02x\n",data);
break;
case 0x13:
m_mmr.mode = data;
m_mmr.enabled = data & 0x80;
fm7_mmr_refresh(space);
logerror("MMR: Mode register set to %02x\n",data);
break;
}
}
/*
* Main CPU: ports 0xfd20-0xfd23
* Kanji ROM read ports
* FD20 (W/O): ROM address high
* FD21 (W/O): ROM address low
* FD22 (R/O): Kanji data high
* FD23 (R/O): Kanji data low
*
* Kanji ROM is visible at 0x20000 (first half only?)
*/
READ8_MEMBER(fm7_state::fm7_kanji_r)
{
UINT8* KROM = m_kanji->base();
UINT32 addr = m_kanji_address << 1;
switch(offset)
{
case 0:
case 1:
logerror("KANJI: read from invalid register %i\n",offset);
return 0xff; // write-only
case 2:
return KROM[addr];
case 3:
return KROM[addr+1];
default:
logerror("KANJI: read from invalid register %i\n",offset);
return 0xff;
}
}
WRITE8_MEMBER(fm7_state::fm7_kanji_w)
{
UINT16 addr;
switch(offset)
{
case 0:
addr = ((data & 0xff) << 8) | (m_kanji_address & 0x00ff);
m_kanji_address = addr;
break;
case 1:
addr = (data & 0xff) | (m_kanji_address & 0xff00);
m_kanji_address = addr;
break;
case 2:
case 3:
default:
logerror("KANJI: write to invalid register %i\n",offset);
}
}
TIMER_CALLBACK_MEMBER(fm7_state::fm7_timer_irq)
{
if(m_irq_mask & IRQ_FLAG_TIMER)
{
main_irq_set_flag(IRQ_FLAG_TIMER);
}
}
TIMER_CALLBACK_MEMBER(fm7_state::fm7_subtimer_irq)
{
if(m_video.nmi_mask == 0 && m_video.sub_halt == 0)
m_sub->set_input_line(INPUT_LINE_NMI,PULSE_LINE);
}
// When a key is pressed or released (in scan mode only), an IRQ is generated on the main CPU,
// or an FIRQ on the sub CPU, if masked. Both CPUs have ports to read keyboard data.
// Scancodes are 9 bits in FM-7 mode, 8 bits in scan mode.
void fm7_state::key_press(UINT16 scancode)
{
m_current_scancode = scancode;
if(scancode == 0)
return;
if(m_irq_mask & IRQ_FLAG_KEY)
{
main_irq_set_flag(IRQ_FLAG_KEY);
}
else
{
m_sub->set_input_line(M6809_FIRQ_LINE,ASSERT_LINE);
}
logerror("KEY: sent scancode 0x%03x\n",scancode);
}
void fm7_state::fm7_keyboard_poll_scan()
{
ioport_port* portnames[3] = { m_key1, m_key2, m_key3 };
int bit = 0;
int x,y;
UINT32 keys;
UINT32 modifiers = m_keymod->read();
static const UINT16 modscancodes[6] = { 0x52, 0x53, 0x54, 0x55, 0x56, 0x5a };
for(x=0;x<3;x++)
{
keys = portnames[x]->read();
for(y=0;y<32;y++) // loop through each bit in the port
{
if((keys & (1<<y)) != 0 && (m_key_data[x] & (1<<y)) == 0)
{
key_press(fm7_key_list[bit][6]); // key press
}
if((keys & (1<<y)) == 0 && (m_key_data[x] & (1<<y)) != 0)
{
key_press(fm7_key_list[bit][6] | 0x80); // key release
}
bit++;
}
m_key_data[x] = keys;
}
// check modifier keys
bit = 0;
for(y=0;x<7;x++)
{
if((modifiers & (1<<y)) != 0 && (m_mod_data & (1<<y)) == 0)
{
key_press(modscancodes[bit]); // key press
}
if((modifiers & (1<<y)) == 0 && (m_mod_data & (1<<y)) != 0)
{
key_press(modscancodes[bit] | 0x80); // key release
}
bit++;
}
m_mod_data = modifiers;
}
TIMER_CALLBACK_MEMBER(fm7_state::fm7_keyboard_poll)
{
ioport_port* portnames[3] = { m_key1, m_key2, m_key3 };
int x,y;
int bit = 0;
int mod = 0;
UINT32 keys;
UINT32 modifiers = m_keymod->read();
if(m_key3->read() & 0x40000)
{
m_break_flag = 1;
m_maincpu->set_input_line(M6809_FIRQ_LINE,ASSERT_LINE);
}
else
m_break_flag = 0;
if(m_key_scan_mode == KEY_MODE_SCAN)
{
// handle scancode mode
fm7_keyboard_poll_scan();
return;
}
// check key modifiers (Shift, Ctrl, Kana, etc...)
if(modifiers & 0x02 || modifiers & 0x04)
mod = 1; // shift
if(modifiers & 0x10)
mod = 3; // Graph (shift has no effect with graph)
if(modifiers & 0x01)
mod = 2; // ctrl (overrides shift, if also pressed)
if(modifiers & 0x20)
mod = 4; // kana (overrides all)
if((modifiers & 0x22) == 0x22 || (modifiers & 0x24) == 0x24)
mod = 5; // shifted kana
for(x=0;x<3;x++)
{
keys = portnames[x]->read();
for(y=0;y<32;y++) // loop through each bit in the port
{
if((keys & (1<<y)) != 0 && (m_key_data[x] & (1<<y)) == 0)
{
key_press(fm7_key_list[bit][mod]); // key press
}
bit++;
}
m_key_data[x] = keys;
}
}
IRQ_CALLBACK_MEMBER(fm7_state::fm7_irq_ack)
{
if(irqline == M6809_FIRQ_LINE)
m_maincpu->set_input_line(irqline,CLEAR_LINE);
return -1;
}
IRQ_CALLBACK_MEMBER(fm7_state::fm7_sub_irq_ack)
{
m_sub->set_input_line(irqline,CLEAR_LINE);
return -1;
}
WRITE_LINE_MEMBER(fm7_state::fm77av_fmirq)
{
if(state == 1)
{
// cannot be masked
main_irq_set_flag(IRQ_FLAG_OTHER);
m_fm77av_ym_irq = 1;
logerror("YM: IRQ on\n");
}
else
{
main_irq_clear_flag(IRQ_FLAG_OTHER);
m_fm77av_ym_irq = 0;
logerror("YM: IRQ off\n");
}
}
/*
0000 - 7FFF: (RAM) BASIC working area, user's area
8000 - FBFF: (ROM) F-BASIC ROM, extra user RAM
FC00 - FC7F: more RAM, if 64kB is installed
FC80 - FCFF: Shared RAM between main and sub CPU, available only when sub CPU is halted
FD00 - FDFF: I/O space (6809 uses memory-mapped I/O)
FE00 - FFEF: Boot rom
FFF0 - FFFF: Interrupt vector table
*/
// The FM-7 has only 64kB RAM, so we'll worry about banking when we do the later models
static ADDRESS_MAP_START( fm7_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0x7fff) AM_RAM
AM_RANGE(0x8000,0xfbff) AM_READ_BANK("bank1") AM_WRITE_BANK("bank2") // also F-BASIC ROM, when enabled
AM_RANGE(0xfc00,0xfc7f) AM_RAM
AM_RANGE(0xfc80,0xfcff) AM_READWRITE(fm7_main_shared_r,fm7_main_shared_w)
// I/O space (FD00-FDFF)
AM_RANGE(0xfd00,0xfd01) AM_READWRITE(fm7_keyboard_r,fm7_cassette_printer_w)
AM_RANGE(0xfd02,0xfd02) AM_READWRITE(fm7_cassette_printer_r,fm7_irq_mask_w) // IRQ mask
AM_RANGE(0xfd03,0xfd03) AM_READWRITE(fm7_irq_cause_r,fm7_beeper_w) // IRQ flags
AM_RANGE(0xfd04,0xfd04) AM_READ(fm7_fd04_r)
AM_RANGE(0xfd05,0xfd05) AM_READWRITE(fm7_subintf_r,fm7_subintf_w)
AM_RANGE(0xfd06,0xfd0c) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0d,0xfd0d) AM_READWRITE(fm7_psg_select_r,fm7_psg_select_w)
AM_RANGE(0xfd0e,0xfd0e) AM_READWRITE(fm7_psg_data_r, fm7_psg_data_w)
AM_RANGE(0xfd0f,0xfd0f) AM_READWRITE(fm7_rom_en_r,fm7_rom_en_w)
AM_RANGE(0xfd10,0xfd17) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd18,0xfd1f) AM_READWRITE(fm7_fdc_r,fm7_fdc_w)
AM_RANGE(0xfd20,0xfd23) AM_READWRITE(fm7_kanji_r,fm7_kanji_w)
AM_RANGE(0xfd24,0xfd36) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd37,0xfd37) AM_WRITE(fm7_multipage_w)
AM_RANGE(0xfd38,0xfd3f) AM_READWRITE(fm7_palette_r,fm7_palette_w)
AM_RANGE(0xfd40,0xfdff) AM_READ(fm7_unknown_r)
// Boot ROM
AM_RANGE(0xfe00,0xffdf) AM_ROMBANK("bank17")
AM_RANGE(0xffe0,0xffef) AM_RAM
AM_RANGE(0xfff0,0xffff) AM_READWRITE(vector_r,vector_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm8_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0x7fff) AM_RAM
AM_RANGE(0x8000,0xfbff) AM_READ_BANK("bank1") AM_WRITE_BANK("bank2") // also F-BASIC ROM, when enabled
AM_RANGE(0xfc00,0xfc7f) AM_RAM
AM_RANGE(0xfc80,0xfcff) AM_READWRITE(fm7_main_shared_r,fm7_main_shared_w)
// I/O space (FD00-FDFF)
AM_RANGE(0xfd00,0xfd01) AM_READWRITE(fm7_keyboard_r,fm7_cassette_printer_w)
AM_RANGE(0xfd02,0xfd02) AM_READWRITE(fm7_cassette_printer_r,fm7_irq_mask_w) // IRQ mask
AM_RANGE(0xfd03,0xfd03) AM_READWRITE(fm7_irq_cause_r,fm7_beeper_w) // IRQ flags
AM_RANGE(0xfd04,0xfd04) AM_READ(fm7_fd04_r)
AM_RANGE(0xfd05,0xfd05) AM_READWRITE(fm7_subintf_r,fm7_subintf_w)
AM_RANGE(0xfd06,0xfd0c) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0f,0xfd0f) AM_READWRITE(fm7_rom_en_r,fm7_rom_en_w)
AM_RANGE(0xfd10,0xfd17) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd18,0xfd1f) AM_READWRITE(fm7_fdc_r,fm7_fdc_w)
AM_RANGE(0xfd20,0xfd23) AM_READWRITE(fm7_kanji_r,fm7_kanji_w)
AM_RANGE(0xfd24,0xfd36) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd37,0xfd37) AM_WRITE(fm7_multipage_w)
AM_RANGE(0xfd38,0xfd3f) AM_READWRITE(fm7_palette_r,fm7_palette_w)
AM_RANGE(0xfd40,0xfdff) AM_READ(fm7_unknown_r)
// Boot ROM
AM_RANGE(0xfe00,0xffdf) AM_ROMBANK("bank17")
AM_RANGE(0xffe0,0xffef) AM_RAM
AM_RANGE(0xfff0,0xffff) AM_READWRITE(vector_r,vector_w)
ADDRESS_MAP_END
/*
0000 - 3FFF: Video RAM bank 0 (Blue plane)
4000 - 7FFF: Video RAM bank 1 (Red plane)
8000 - BFFF: Video RAM bank 2 (Green plane)
D000 - D37F: (RAM) working area
D380 - D3FF: Shared RAM between main and sub CPU
D400 - D4FF: I/O ports
D800 - FFDF: (ROM) Graphics command code
FFF0 - FFFF: Interrupt vector table
*/
static ADDRESS_MAP_START( fm7_sub_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0xbfff) AM_READWRITE(fm7_vram_r,fm7_vram_w) // VRAM
AM_RANGE(0xc000,0xcfff) AM_RAM // Console RAM
AM_RANGE(0xd000,0xd37f) AM_RAM // Work RAM
AM_RANGE(0xd380,0xd3ff) AM_RAM AM_SHARE("shared_ram")
// I/O space (D400-D4FF)
AM_RANGE(0xd400,0xd401) AM_READ(fm7_sub_keyboard_r)
AM_RANGE(0xd402,0xd402) AM_READ(fm7_cancel_ack)
AM_RANGE(0xd403,0xd403) AM_READ(fm7_sub_beeper_r)
AM_RANGE(0xd404,0xd404) AM_READ(fm7_attn_irq_r)
AM_RANGE(0xd408,0xd408) AM_READWRITE(fm7_crt_r,fm7_crt_w)
AM_RANGE(0xd409,0xd409) AM_READWRITE(fm7_vram_access_r,fm7_vram_access_w)
AM_RANGE(0xd40a,0xd40a) AM_READWRITE(fm7_sub_busyflag_r,fm7_sub_busyflag_w)
AM_RANGE(0xd40e,0xd40f) AM_WRITE(fm7_vram_offset_w)
AM_RANGE(0xd800,0xffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm11_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0x0fff) AM_RAMBANK("bank1")
AM_RANGE(0x1000,0x1fff) AM_RAMBANK("bank2")
AM_RANGE(0x2000,0x2fff) AM_RAMBANK("bank3")
AM_RANGE(0x3000,0x3fff) AM_RAMBANK("bank4")
AM_RANGE(0x4000,0x4fff) AM_RAMBANK("bank5")
AM_RANGE(0x5000,0x5fff) AM_RAMBANK("bank6")
AM_RANGE(0x6000,0x6fff) AM_RAMBANK("bank7")
AM_RANGE(0x7000,0x7fff) AM_RAMBANK("bank8")
AM_RANGE(0x8000,0x8fff) AM_RAMBANK("bank9")
AM_RANGE(0x9000,0x9fff) AM_RAMBANK("bank10")
AM_RANGE(0xa000,0xafff) AM_RAMBANK("bank11")
AM_RANGE(0xb000,0xbfff) AM_RAMBANK("bank12")
AM_RANGE(0xc000,0xcfff) AM_RAMBANK("bank13")
AM_RANGE(0xd000,0xdfff) AM_RAMBANK("bank14")
AM_RANGE(0xe000,0xefff) AM_RAMBANK("bank15")
AM_RANGE(0xf000,0xfbff) AM_RAMBANK("bank16")
AM_RANGE(0xfc00,0xfc7f) AM_RAM
AM_RANGE(0xfc80,0xfcff) AM_READWRITE(fm7_main_shared_r,fm7_main_shared_w)
// I/O space (FD00-FDFF)
AM_RANGE(0xfd00,0xfd01) AM_READWRITE(fm7_keyboard_r,fm7_cassette_printer_w)
AM_RANGE(0xfd02,0xfd02) AM_READWRITE(fm7_cassette_printer_r,fm7_irq_mask_w) // IRQ mask
AM_RANGE(0xfd03,0xfd03) AM_READWRITE(fm7_irq_cause_r,fm7_beeper_w) // IRQ flags
AM_RANGE(0xfd04,0xfd04) AM_READ(fm7_fd04_r)
AM_RANGE(0xfd05,0xfd05) AM_READWRITE(fm7_subintf_r,fm7_subintf_w)
AM_RANGE(0xfd06,0xfd0a) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0b,0xfd0b) AM_READ(fm77av_boot_mode_r)
AM_RANGE(0xfd0c,0xfd0c) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0f,0xfd0f) AM_READWRITE(fm7_rom_en_r,fm7_rom_en_w)
AM_RANGE(0xfd10,0xfd10) AM_WRITE(fm7_init_en_w)
AM_RANGE(0xfd11,0xfd11) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd12,0xfd12) AM_READWRITE(fm77av_sub_modestatus_r,fm77av_sub_modestatus_w)
AM_RANGE(0xfd13,0xfd13) AM_WRITE(fm77av_sub_bank_w)
AM_RANGE(0xfd14,0xfd14) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd17,0xfd17) AM_READ(fm7_fmirq_r)
AM_RANGE(0xfd18,0xfd1f) AM_READWRITE(fm7_fdc_r,fm7_fdc_w)
AM_RANGE(0xfd20,0xfd23) AM_READWRITE(fm7_kanji_r,fm7_kanji_w)
AM_RANGE(0xfd24,0xfd2b) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd30,0xfd34) AM_WRITE(fm77av_analog_palette_w)
AM_RANGE(0xfd35,0xfd36) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd37,0xfd37) AM_WRITE(fm7_multipage_w)
AM_RANGE(0xfd38,0xfd3f) AM_READWRITE(fm7_palette_r,fm7_palette_w)
AM_RANGE(0xfd40,0xfd7f) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd80,0xfd93) AM_READWRITE(fm7_mmr_r,fm7_mmr_w)
AM_RANGE(0xfd94,0xfdff) AM_READ(fm7_unknown_r)
AM_RANGE(0xfe00,0xffdf) AM_RAM_WRITE(fm77av_bootram_w) AM_SHARE("boot_ram")
AM_RANGE(0xffe0,0xffef) AM_RAM
AM_RANGE(0xfff0,0xffff) AM_READWRITE(vector_r,vector_w)
ADDRESS_MAP_END
// Much of this is guesswork at the moment
static ADDRESS_MAP_START( fm11_sub_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0x7fff) AM_READWRITE(fm7_vram_r,fm7_vram_w) // VRAM
AM_RANGE(0x8000,0x8fff) AM_RAM // Console RAM(?)
AM_RANGE(0x9000,0x9f7f) AM_RAM // Work RAM(?)
AM_RANGE(0x9f80,0x9fff) AM_RAM AM_SHARE("shared_ram")
AM_RANGE(0xafe0,0xafe3) AM_RAM
// AM_RANGE(0xafe4,0xafe4) AM_READWRITE(fm7_sub_busyflag_r,fm7_sub_busyflag_w)
AM_RANGE(0xafe6,0xafe6) AM_READWRITE(fm77av_video_flags_r,fm77av_video_flags_w)
AM_RANGE(0xaff0,0xaff0) AM_READWRITE(fm7_sub_busyflag_r,fm7_sub_busyflag_w)
AM_RANGE(0xc000,0xffff) AM_ROM // sybsystem ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm11_x86_mem, AS_PROGRAM, 8, fm7_state )
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x00000,0xfefff) AM_RAM
AM_RANGE(0xff000,0xfffff) AM_ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm11_x86_io, AS_IO, 8, fm7_state )
AM_RANGE(0xfd00,0xfd01) AM_READWRITE(fm7_keyboard_r,fm7_cassette_printer_w)
AM_RANGE(0xfd02,0xfd02) AM_READWRITE(fm7_cassette_printer_r,fm7_irq_mask_w) // IRQ mask
AM_RANGE(0xfd03,0xfd03) AM_READWRITE(fm7_irq_cause_r,fm7_beeper_w) // IRQ flags
AM_RANGE(0xfd04,0xfd04) AM_READ(fm7_fd04_r)
AM_RANGE(0xfd05,0xfd05) AM_READWRITE(fm7_subintf_r,fm7_subintf_w)
AM_RANGE(0xfd06,0xfd0c) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0f,0xfd0f) AM_READWRITE(fm7_rom_en_r,fm7_rom_en_w)
AM_RANGE(0xfd10,0xfd17) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd18,0xfd1f) AM_READWRITE(fm7_fdc_r,fm7_fdc_w)
AM_RANGE(0xfd20,0xfd23) AM_READWRITE(fm7_kanji_r,fm7_kanji_w)
AM_RANGE(0xfd24,0xfd36) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd37,0xfd37) AM_WRITE(fm7_multipage_w)
AM_RANGE(0xfd38,0xfd3f) AM_READWRITE(fm7_palette_r,fm7_palette_w)
AM_RANGE(0xfd40,0xfdff) AM_READ(fm7_unknown_r)
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm16_mem, AS_PROGRAM, 16, fm7_state )
AM_RANGE(0x00000,0xfbfff) AM_RAM
AM_RANGE(0xfc000,0xfffff) AM_ROM // IPL
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm16_io, AS_IO, 16, fm7_state )
AM_RANGE(0xfd00,0xfd01) AM_READWRITE8(fm7_keyboard_r,fm7_cassette_printer_w,0xffff)
AM_RANGE(0xfd02,0xfd03) AM_READWRITE8(fm7_cassette_printer_r,fm7_irq_mask_w,0x00ff) // IRQ mask
AM_RANGE(0xfd02,0xfd03) AM_READWRITE8(fm7_irq_cause_r,fm7_beeper_w,0xff00) // IRQ flags
AM_RANGE(0xfd04,0xfd05) AM_READ8(fm7_fd04_r,0x00ff)
AM_RANGE(0xfd04,0xfd05) AM_READWRITE8(fm7_subintf_r,fm7_subintf_w,0xff00)
// AM_RANGE(0xfd06,0xfd0c) AM_READ8(fm7_unknown_r,0xffff)
AM_RANGE(0xfd0e,0xfd0f) AM_READWRITE8(fm7_rom_en_r,fm7_rom_en_w,0xff00)
// AM_RANGE(0xfd10,0xfd17) AM_READ8(fm7_unknown_r,0xffff)
AM_RANGE(0xfd18,0xfd1f) AM_READWRITE8(fm7_fdc_r,fm7_fdc_w,0xffff)
AM_RANGE(0xfd20,0xfd23) AM_READWRITE8(fm7_kanji_r,fm7_kanji_w,0xffff)
// AM_RANGE(0xfd24,0xfd36) AM_READ8(fm7_unknown_r,0xffff)
AM_RANGE(0xfd36,0xfd37) AM_WRITE8(fm7_multipage_w,0xff00)
AM_RANGE(0xfd38,0xfd3f) AM_READWRITE8(fm7_palette_r,fm7_palette_w,0xffff)
// AM_RANGE(0xfd40,0xfdff) AM_READ8(fm7_unknown_r,0xffff)
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm16_sub_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0xafff) AM_READWRITE(fm7_vram_r,fm7_vram_w) // VRAM
AM_RANGE(0xb000,0xffff) AM_ROM // subsystem ROM
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm77av_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0x0fff) AM_RAMBANK("bank1")
AM_RANGE(0x1000,0x1fff) AM_RAMBANK("bank2")
AM_RANGE(0x2000,0x2fff) AM_RAMBANK("bank3")
AM_RANGE(0x3000,0x3fff) AM_RAMBANK("bank4")
AM_RANGE(0x4000,0x4fff) AM_RAMBANK("bank5")
AM_RANGE(0x5000,0x5fff) AM_RAMBANK("bank6")
AM_RANGE(0x6000,0x6fff) AM_RAMBANK("bank7")
AM_RANGE(0x7000,0x7fff) AM_RAMBANK("bank8")
AM_RANGE(0x8000,0x8fff) AM_RAMBANK("bank9")
AM_RANGE(0x9000,0x9fff) AM_RAMBANK("bank10")
AM_RANGE(0xa000,0xafff) AM_RAMBANK("bank11")
AM_RANGE(0xb000,0xbfff) AM_RAMBANK("bank12")
AM_RANGE(0xc000,0xcfff) AM_RAMBANK("bank13")
AM_RANGE(0xd000,0xdfff) AM_RAMBANK("bank14")
AM_RANGE(0xe000,0xefff) AM_RAMBANK("bank15")
AM_RANGE(0xf000,0xfbff) AM_RAMBANK("bank16")
AM_RANGE(0xfc00,0xfc7f) AM_RAM
AM_RANGE(0xfc80,0xfcff) AM_READWRITE(fm7_main_shared_r,fm7_main_shared_w)
// I/O space (FD00-FDFF)
AM_RANGE(0xfd00,0xfd01) AM_READWRITE(fm7_keyboard_r,fm7_cassette_printer_w)
AM_RANGE(0xfd02,0xfd02) AM_READWRITE(fm7_cassette_printer_r,fm7_irq_mask_w) // IRQ mask
AM_RANGE(0xfd03,0xfd03) AM_READWRITE(fm7_irq_cause_r,fm7_beeper_w) // IRQ flags
AM_RANGE(0xfd04,0xfd04) AM_READ(fm7_fd04_r)
AM_RANGE(0xfd05,0xfd05) AM_READWRITE(fm7_subintf_r,fm7_subintf_w)
AM_RANGE(0xfd06,0xfd0a) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0b,0xfd0b) AM_READ(fm77av_boot_mode_r)
AM_RANGE(0xfd0c,0xfd0c) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd0d,0xfd0d) AM_READWRITE(fm7_psg_select_r,fm7_psg_select_w)
AM_RANGE(0xfd0e,0xfd0e) AM_READWRITE(fm7_psg_data_r, fm7_psg_data_w)
AM_RANGE(0xfd0f,0xfd0f) AM_READWRITE(fm7_rom_en_r,fm7_rom_en_w)
AM_RANGE(0xfd10,0xfd10) AM_WRITE(fm7_init_en_w)
AM_RANGE(0xfd11,0xfd11) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd12,0xfd12) AM_READWRITE(fm77av_sub_modestatus_r,fm77av_sub_modestatus_w)
AM_RANGE(0xfd13,0xfd13) AM_WRITE(fm77av_sub_bank_w)
AM_RANGE(0xfd14,0xfd14) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd15,0xfd15) AM_READWRITE(fm7_psg_select_r,fm77av_ym_select_w)
AM_RANGE(0xfd16,0xfd16) AM_READWRITE(fm7_psg_data_r,fm7_psg_data_w)
AM_RANGE(0xfd17,0xfd17) AM_READ(fm7_fmirq_r)
AM_RANGE(0xfd18,0xfd1f) AM_READWRITE(fm7_fdc_r,fm7_fdc_w)
AM_RANGE(0xfd20,0xfd23) AM_READWRITE(fm7_kanji_r,fm7_kanji_w)
AM_RANGE(0xfd24,0xfd2b) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd30,0xfd34) AM_WRITE(fm77av_analog_palette_w)
AM_RANGE(0xfd35,0xfd36) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd37,0xfd37) AM_WRITE(fm7_multipage_w)
AM_RANGE(0xfd38,0xfd3f) AM_READWRITE(fm7_palette_r,fm7_palette_w)
AM_RANGE(0xfd40,0xfd7f) AM_READ(fm7_unknown_r)
AM_RANGE(0xfd80,0xfd93) AM_READWRITE(fm7_mmr_r,fm7_mmr_w)
AM_RANGE(0xfd94,0xfdff) AM_READ(fm7_unknown_r)
// Boot ROM (RAM on FM77AV and later)
AM_RANGE(0xfe00,0xffdf) AM_RAM_WRITE(fm77av_bootram_w) AM_SHARE("boot_ram")
AM_RANGE(0xffe0,0xffef) AM_RAM
AM_RANGE(0xfff0,0xffff) AM_READWRITE(vector_r,vector_w)
ADDRESS_MAP_END
static ADDRESS_MAP_START( fm77av_sub_mem, AS_PROGRAM, 8, fm7_state )
AM_RANGE(0x0000,0xbfff) AM_READWRITE(fm7_vram_r,fm7_vram_w) // VRAM
AM_RANGE(0xc000,0xcfff) AM_RAM AM_REGION("maincpu",0x1c000) // Console RAM
AM_RANGE(0xd000,0xd37f) AM_RAM AM_REGION("maincpu",0x1d000) // Work RAM
AM_RANGE(0xd380,0xd3ff) AM_RAM AM_SHARE("shared_ram")
// I/O space (D400-D4FF)
AM_RANGE(0xd400,0xd401) AM_READ(fm7_sub_keyboard_r)
AM_RANGE(0xd402,0xd402) AM_READ(fm7_cancel_ack)
AM_RANGE(0xd403,0xd403) AM_READ(fm7_sub_beeper_r)
AM_RANGE(0xd404,0xd404) AM_READ(fm7_attn_irq_r)
AM_RANGE(0xd408,0xd408) AM_READWRITE(fm7_crt_r,fm7_crt_w)
AM_RANGE(0xd409,0xd409) AM_READWRITE(fm7_vram_access_r,fm7_vram_access_w)
AM_RANGE(0xd40a,0xd40a) AM_READWRITE(fm7_sub_busyflag_r,fm7_sub_busyflag_w)
AM_RANGE(0xd40e,0xd40f) AM_WRITE(fm7_vram_offset_w)
AM_RANGE(0xd410,0xd42b) AM_READWRITE(fm77av_alu_r, fm77av_alu_w)
AM_RANGE(0xd430,0xd430) AM_READWRITE(fm77av_video_flags_r,fm77av_video_flags_w)
AM_RANGE(0xd431,0xd432) AM_READWRITE(fm77av_key_encoder_r,fm77av_key_encoder_w)
AM_RANGE(0xd500,0xd7ff) AM_RAM AM_REGION("maincpu",0x1d500) // Work RAM
AM_RANGE(0xd800,0xdfff) AM_ROMBANK("bank20")
AM_RANGE(0xe000,0xffff) AM_ROMBANK("bank21")
ADDRESS_MAP_END
/* Input ports */
INPUT_PORTS_START( fm7_keyboard )
PORT_START("key1")
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") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('\"')
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("-") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^')
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xEF\xBF\xA5")
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") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`')
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[") 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") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
PORT_START("key2")
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(":") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}')
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("_") 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")
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey 6") PORT_CODE(KEYCODE_6_PAD)
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Tenkey ,")
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("INS") PORT_CODE(KEYCODE_INSERT)
PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("EL") PORT_CODE(KEYCODE_PGUP)
PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CLS") PORT_CODE(KEYCODE_PGDN)
PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DUP") PORT_CODE(KEYCODE_END)
PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("HOME") PORT_CODE(KEYCODE_HOME)
PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("BREAK") PORT_CODE(KEYCODE_ESC)
PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF1") PORT_CODE(KEYCODE_F1)
PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF2") PORT_CODE(KEYCODE_F2)
PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF3") PORT_CODE(KEYCODE_F3)
PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF4") PORT_CODE(KEYCODE_F4)
PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF5") PORT_CODE(KEYCODE_F5)
PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF6") PORT_CODE(KEYCODE_F6)
PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF7") PORT_CODE(KEYCODE_F7)
PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF8") PORT_CODE(KEYCODE_F8)
PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF9") PORT_CODE(KEYCODE_F9)
PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("PF10") PORT_CODE(KEYCODE_F10)
PORT_START("key_modifiers")
PORT_BIT(0x00000001,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_SHIFT_2)
PORT_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right Shift") PORT_CODE(KEYCODE_RSHIFT)
PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CAP") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_TOGGLE
PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("GRAPH") PORT_CODE(KEYCODE_RALT)
PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Kana") PORT_CODE(KEYCODE_RCONTROL) PORT_TOGGLE
PORT_START("joy1")
PORT_BIT(0x01,IP_ACTIVE_LOW,IPT_JOYSTICK_UP) PORT_NAME("1P Joystick Up") PORT_8WAY PORT_PLAYER(1)
PORT_BIT(0x02,IP_ACTIVE_LOW,IPT_JOYSTICK_DOWN) PORT_NAME("1P Joystick Down") PORT_8WAY PORT_PLAYER(1)
PORT_BIT(0x04,IP_ACTIVE_LOW,IPT_JOYSTICK_LEFT) PORT_NAME("1P Joystick Left") PORT_8WAY PORT_PLAYER(1)
PORT_BIT(0x08,IP_ACTIVE_LOW,IPT_JOYSTICK_RIGHT) PORT_NAME("1P Joystick Right") PORT_8WAY PORT_PLAYER(1)
PORT_BIT(0x10,IP_ACTIVE_LOW,IPT_BUTTON2) PORT_NAME("1P Joystick Button 2") PORT_PLAYER(1)
PORT_BIT(0x20,IP_ACTIVE_LOW,IPT_BUTTON1) PORT_NAME("1P Joystick Button 1") PORT_PLAYER(1)
PORT_BIT(0x40,IP_ACTIVE_LOW,IPT_UNUSED)
PORT_BIT(0x80,IP_ACTIVE_LOW,IPT_UNUSED)
PORT_START("joy2")
PORT_BIT(0x01,IP_ACTIVE_LOW,IPT_JOYSTICK_UP) PORT_NAME("2P Joystick Up") PORT_8WAY PORT_PLAYER(2)
PORT_BIT(0x02,IP_ACTIVE_LOW,IPT_JOYSTICK_DOWN) PORT_NAME("2P Joystick Down") PORT_8WAY PORT_PLAYER(2)
PORT_BIT(0x04,IP_ACTIVE_LOW,IPT_JOYSTICK_LEFT) PORT_NAME("2P Joystick Left") PORT_8WAY PORT_PLAYER(2)
PORT_BIT(0x08,IP_ACTIVE_LOW,IPT_JOYSTICK_RIGHT) PORT_NAME("2P Joystick Right") PORT_8WAY PORT_PLAYER(2)
PORT_BIT(0x10,IP_ACTIVE_LOW,IPT_BUTTON2) PORT_NAME("2P Joystick Button 2") PORT_PLAYER(2)
PORT_BIT(0x20,IP_ACTIVE_LOW,IPT_BUTTON1) PORT_NAME("2P Joystick Button 1") PORT_PLAYER(2)
PORT_BIT(0x40,IP_ACTIVE_LOW,IPT_UNUSED)
PORT_BIT(0x80,IP_ACTIVE_LOW,IPT_UNUSED)
INPUT_PORTS_END
static INPUT_PORTS_START( fm7 )
PORT_INCLUDE( fm7_keyboard )
PORT_START("DSW")
PORT_DIPNAME(0x01,0x01,"Switch A") PORT_DIPLOCATION("SWA:1")
PORT_DIPSETTING(0x00,DEF_STR( Off ))
PORT_DIPSETTING(0x01,DEF_STR( On ))
PORT_DIPNAME(0x02,0x02,"Boot mode") PORT_DIPLOCATION("SWA:2")
PORT_DIPSETTING(0x00,"DOS")
PORT_DIPSETTING(0x02,"BASIC")
PORT_DIPNAME(0x04,0x00,"Switch C") PORT_DIPLOCATION("SWA:3")
PORT_DIPSETTING(0x00,DEF_STR( Off ))
PORT_DIPSETTING(0x04,DEF_STR( On ))
PORT_DIPNAME(0x08,0x00,"FM-8 Compatibility mode") PORT_DIPLOCATION("SWA:4")
PORT_DIPSETTING(0x00,DEF_STR( Off ))
PORT_DIPSETTING(0x08,DEF_STR( On ))
INPUT_PORTS_END
static INPUT_PORTS_START( fm8 )
PORT_INCLUDE( fm7_keyboard )
PORT_START("DSW")
PORT_DIPNAME(0x02,0x02,"Boot mode") PORT_DIPLOCATION("SWA:2")
PORT_DIPSETTING(0x00,"DOS")
PORT_DIPSETTING(0x02,"BASIC")
INPUT_PORTS_END
DRIVER_INIT_MEMBER(fm7_state,fm7)
{
// m_shared_ram = auto_alloc_array(machine(),UINT8,0x80);
m_video_ram = auto_alloc_array(machine(),UINT8,0x18000); // 2 pages on some systems
m_timer = timer_alloc(TIMER_FM7_IRQ);
m_subtimer = timer_alloc(TIMER_FM7_SUBTIMER_IRQ);
m_keyboard_timer = timer_alloc(TIMER_FM7_KEYBOARD_POLL);
m_fm77av_vsync_timer = timer_alloc(TIMER_FM77AV_VSYNC);
}
MACHINE_START_MEMBER(fm7_state,fm7)
{
// The FM-7 has no initialisation ROM, and no other obvious
// way to set the reset vector, so for now this will have to do.
UINT8* RAM = memregion("maincpu")->base();
RAM[0xfffe] = 0xfe;
RAM[0xffff] = 0x00;
memset(m_shared_ram,0xff,0x80);
m_type = SYS_FM7;
m_beeper->set_frequency(1200);
m_beeper->set_state(0);
}
MACHINE_START_MEMBER(fm7_state,fm77av)
{
UINT8* RAM = memregion("maincpu")->base();
UINT8* ROM = memregion("init")->base();
memset(m_shared_ram,0xff,0x80);
// last part of Initiate ROM is visible at the end of RAM too (interrupt vectors)
memcpy(RAM+0x3fff0,ROM+0x1ff0,16);
m_video.subrom = 0; // default sub CPU ROM is type C.
RAM = memregion("subsyscg")->base();
membank("bank20")->set_base(RAM);
RAM = memregion("subsys_c")->base();
membank("bank21")->set_base(RAM+0x800);
m_type = SYS_FM77AV;
m_beeper->set_frequency(1200);
m_beeper->set_state(0);
}
MACHINE_START_MEMBER(fm7_state,fm11)
{
UINT8* RAM = memregion("maincpu")->base();
UINT8* ROM = memregion("init")->base();
memset(m_shared_ram,0xff,0x80);
m_type = SYS_FM11;
m_beeper->set_frequency(1200);
m_beeper->set_state(0);
// last part of Initiate ROM is visible at the end of RAM too (interrupt vectors)
memcpy(RAM+0x3fff0,ROM+0x0ff0,16);
}
MACHINE_START_MEMBER(fm7_state,fm16)
{
m_type = SYS_FM16;
m_beeper->set_frequency(1200);
m_beeper->set_state(0);
}
void fm7_state::machine_reset()
{
UINT8* RAM = memregion("maincpu")->base();
UINT8* ROM = memregion("init")->base();
m_timer->adjust(attotime::from_nsec(2034500),0,attotime::from_nsec(2034500));
m_subtimer->adjust(attotime::from_msec(20),0,attotime::from_msec(20));
m_keyboard_timer->adjust(attotime::zero,0,attotime::from_msec(10));
if(m_type == SYS_FM77AV || m_type == SYS_FM77AV40EX || m_type == SYS_FM11)
m_fm77av_vsync_timer->adjust(machine().first_screen()->time_until_vblank_end());
m_irq_mask = 0x00;
m_irq_flags = 0x00;
m_video.attn_irq = 0;
m_video.sub_busy = 0x80; // busy at reset
m_basic_rom_en = 1; // enabled at reset, if in BASIC mode
if(m_type == SYS_FM11 || m_type == SYS_FM16)
m_basic_rom_en = 0; // all FM11/16 systems have no BASIC ROM except for the FM-11 ST
if(m_type == SYS_FM77AV || m_type == SYS_FM77AV40EX)
{
m_init_rom_en = 1;
// last part of Initiate ROM is visible at the end of RAM too (interrupt vectors)
memcpy(RAM+0x3fff0,ROM+0x1ff0,16);
}
else if (m_type == SYS_FM11)
{
m_init_rom_en = 1;
// last part of Initiate ROM is visible at the end of RAM too (interrupt vectors)
memcpy(RAM+0x3fff0,ROM+0x0ff0,16);
}
else
m_init_rom_en = 0;
if(m_type == SYS_FM7)
{
if(!(m_dsw->read() & 0x02))
{
m_basic_rom_en = 0; // disabled for DOS mode
membank("bank1")->set_base(RAM+0x08000);
}
else
membank("bank1")->set_base(RAM+0x38000);
membank("bank2")->set_base(RAM+0x08000);
}
m_key_delay = 700; // 700ms on FM-7
m_key_repeat = 70; // 70ms on FM-7
m_break_flag = 0;
m_key_scan_mode = KEY_MODE_FM7;
m_psg_regsel = 0;
m_psg_data = 0;
m_fdc_side = 0;
m_fdc_drive = 0;
m_mmr.mode = 0;
m_mmr.segment = 0;
m_mmr.enabled = 0;
m_fm77av_ym_irq = 0;
m_encoder.latch = 1;
m_encoder.ack = 1;
// set boot mode (FM-7 only, AV and later has boot RAM instead)
if(m_type == SYS_FM7)
{
if(!(m_dsw->read() & 0x02))
{ // DOS mode
membank("bank17")->set_base(memregion("dos")->base());
}
else
{ // BASIC mode
membank("bank17")->set_base(memregion("basic")->base());
}
}
if(m_type == SYS_FM77AV || m_type == SYS_FM77AV40EX || m_type == SYS_FM11)
{
fm7_mmr_refresh(m_maincpu->space(AS_PROGRAM));
}
if(m_type == SYS_FM11)
{
// Probably best to halt the 8088, I'm pretty sure it and the main 6809 should not be running at the same time
m_x86->set_input_line(INPUT_LINE_HALT,ASSERT_LINE);
}
memset(m_video_ram, 0, sizeof(UINT8) * 0x18000);
}
static const wd17xx_interface fm7_mb8877a_interface =
{
DEVCB_NULL,
DEVCB_DRIVER_LINE_MEMBER(fm7_state,fm7_fdc_intrq_w),
DEVCB_DRIVER_LINE_MEMBER(fm7_state,fm7_fdc_drq_w),
{FLOPPY_0, FLOPPY_1, FLOPPY_2, FLOPPY_3}
};
static const ay8910_interface fm7_psg_intf =
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_NULL, /* portA read */
DEVCB_NULL, /* portB read */
DEVCB_NULL, /* portA write */
DEVCB_NULL /* portB write */
};
static const ay8910_interface ay8910_config =
{
AY8910_LEGACY_OUTPUT,
AY8910_DEFAULT_LOADS,
DEVCB_DRIVER_MEMBER(fm7_state,fm77av_joy_1_r),
DEVCB_DRIVER_MEMBER(fm7_state,fm77av_joy_2_r),
DEVCB_NULL, /* portA write */
DEVCB_NULL /* portB write */
};
static const cassette_interface fm7_cassette_interface =
{
fm7_cassette_formats,
NULL,
(cassette_state)(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED),
"fm7_cass",
NULL
};
static const floppy_interface fm7_floppy_interface =
{
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL,
DEVCB_NULL,
FLOPPY_STANDARD_5_25_DSHD,
LEGACY_FLOPPY_OPTIONS_NAME(default),
"floppy_5_25",
NULL
};
static MACHINE_CONFIG_START( fm7, fm7_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6809, XTAL_2MHz)
MCFG_CPU_PROGRAM_MAP(fm7_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
MCFG_CPU_ADD("sub", M6809, XTAL_2MHz)
MCFG_CPU_PROGRAM_MAP(fm7_sub_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_sub_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("sub")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("psg", AY8910, XTAL_4_9152MHz / 4)
MCFG_SOUND_CONFIG(fm7_psg_intf)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono", 1.00)
MCFG_SOUND_ADD("beeper", BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono", 0.50)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono", 0.25)
MCFG_MACHINE_START_OVERRIDE(fm7_state,fm7)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 200)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1)
MCFG_SCREEN_UPDATE_DRIVER(fm7_state, screen_update_fm7)
MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 8)
MCFG_PALETTE_INIT_OWNER(fm7_state, fm7)
MCFG_CASSETTE_ADD("cassette", fm7_cassette_interface)
MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
MCFG_CENTRONICS_ADD("centronics", centronics_printers, "printer")
MCFG_SLOT_OPTION_ADD( "dsjoy", DEMPA_SHINBUNSHA_JOYSTICK )
MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(fm7_state, write_centronics_busy))
MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(fm7_state, write_centronics_fault))
MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(fm7_state, write_centronics_ack))
MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(fm7_state, write_centronics_perror))
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(fm7_floppy_interface)
MCFG_SOFTWARE_LIST_ADD("cass_list","fm7_cass")
MCFG_SOFTWARE_LIST_ADD("flop_list","fm7_disk")
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( fm8, fm7_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6809, 1200000) // 1.2MHz 68A09
MCFG_CPU_PROGRAM_MAP(fm8_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
MCFG_CPU_ADD("sub", M6809, XTAL_1MHz)
MCFG_CPU_PROGRAM_MAP(fm7_sub_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_sub_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("sub")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("beeper", BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
MCFG_MACHINE_START_OVERRIDE(fm7_state,fm7)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 200)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1)
MCFG_SCREEN_UPDATE_DRIVER(fm7_state, screen_update_fm7)
MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 8)
MCFG_PALETTE_INIT_OWNER(fm7_state, fm7)
MCFG_CASSETTE_ADD("cassette", fm7_cassette_interface)
MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
MCFG_CENTRONICS_ADD("centronics", centronics_printers, "printer")
MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(fm7_state, write_centronics_busy))
MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(fm7_state, write_centronics_fault))
MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(fm7_state, write_centronics_ack))
MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(fm7_state, write_centronics_perror))
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(fm7_floppy_interface)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( fm77av, fm7_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6809, XTAL_2MHz) // actually MB68B09E, but the 6809E core runs too slowly
MCFG_CPU_PROGRAM_MAP(fm77av_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
MCFG_CPU_ADD("sub", M6809, XTAL_2MHz)
MCFG_CPU_PROGRAM_MAP(fm77av_sub_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_sub_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("sub")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("ym", YM2203, XTAL_4_9152MHz / 4)
MCFG_YM2203_IRQ_HANDLER(WRITELINE(fm7_state, fm77av_fmirq))
MCFG_YM2203_AY8910_INTF(&ay8910_config)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",1.0)
MCFG_SOUND_ADD("beeper", BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
MCFG_MACHINE_START_OVERRIDE(fm7_state,fm77av)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 200)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1)
MCFG_SCREEN_UPDATE_DRIVER(fm7_state, screen_update_fm7)
MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 8 + 4096)
MCFG_PALETTE_INIT_OWNER(fm7_state, fm7)
MCFG_CASSETTE_ADD("cassette", fm7_cassette_interface)
MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
MCFG_CENTRONICS_ADD("centronics", centronics_printers, "printer")
MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(fm7_state, write_centronics_busy))
MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(fm7_state, write_centronics_fault))
MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(fm7_state, write_centronics_ack))
MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(fm7_state, write_centronics_perror))
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(fm7_floppy_interface)
MCFG_SOFTWARE_LIST_ADD("av_flop_list","fm77av")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("cass_list","fm7_cass")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("flop_list","fm7_disk")
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( fm11, fm7_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", M6809, XTAL_2MHz) // 2MHz 68B09E
MCFG_CPU_PROGRAM_MAP(fm11_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
MCFG_CPU_ADD("sub", M6809, XTAL_2MHz) // 2MHz 68B09
MCFG_CPU_PROGRAM_MAP(fm11_sub_mem)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_sub_irq_ack)
MCFG_QUANTUM_PERFECT_CPU("sub")
MCFG_CPU_ADD("x86", I8088, XTAL_8MHz) // 8MHz i8088
MCFG_CPU_PROGRAM_MAP(fm11_x86_mem)
MCFG_CPU_IO_MAP(fm11_x86_io)
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("beeper", BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
MCFG_MACHINE_START_OVERRIDE(fm7_state,fm11)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 200)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1)
MCFG_SCREEN_UPDATE_DRIVER(fm7_state, screen_update_fm7)
MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 8)
MCFG_PALETTE_INIT_OWNER(fm7_state, fm7)
MCFG_CASSETTE_ADD("cassette", fm7_cassette_interface)
MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
MCFG_CENTRONICS_ADD("centronics", centronics_printers, "printer")
MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(fm7_state, write_centronics_busy))
MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(fm7_state, write_centronics_fault))
MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(fm7_state, write_centronics_ack))
MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(fm7_state, write_centronics_perror))
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(fm7_floppy_interface)
MACHINE_CONFIG_END
static MACHINE_CONFIG_START( fm16beta, fm7_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", I8086, XTAL_8MHz) // 8MHz i8086
MCFG_CPU_PROGRAM_MAP(fm16_mem)
MCFG_CPU_IO_MAP(fm16_io)
MCFG_QUANTUM_PERFECT_CPU("maincpu")
MCFG_CPU_ADD("sub", M6809, XTAL_2MHz)
MCFG_CPU_IRQ_ACKNOWLEDGE_DRIVER(fm7_state,fm7_sub_irq_ack)
MCFG_CPU_PROGRAM_MAP(fm16_sub_mem)
MCFG_QUANTUM_PERFECT_CPU("sub")
MCFG_SPEAKER_STANDARD_MONO("mono")
MCFG_SOUND_ADD("beeper", BEEP, 0)
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
MCFG_MACHINE_START_OVERRIDE(fm7_state,fm16)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 200)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 200-1)
MCFG_SCREEN_UPDATE_DRIVER(fm7_state, screen_update_fm7)
MCFG_SCREEN_PALETTE("palette")
MCFG_PALETTE_ADD("palette", 8)
MCFG_PALETTE_INIT_OWNER(fm7_state, fm7)
MCFG_CASSETTE_ADD("cassette", fm7_cassette_interface)
MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
MCFG_CENTRONICS_ADD("centronics", centronics_printers, "printer")
MCFG_CENTRONICS_BUSY_HANDLER(WRITELINE(fm7_state, write_centronics_busy))
MCFG_CENTRONICS_FAULT_HANDLER(WRITELINE(fm7_state, write_centronics_fault))
MCFG_CENTRONICS_ACK_HANDLER(WRITELINE(fm7_state, write_centronics_ack))
MCFG_CENTRONICS_PERROR_HANDLER(WRITELINE(fm7_state, write_centronics_perror))
MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics")
MCFG_LEGACY_FLOPPY_2_DRIVES_ADD(fm7_floppy_interface)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( fm8 )
ROM_REGION( 0x40000, "maincpu", 0 )
ROM_LOAD( "fbasic10.rom", 0x38000, 0x7c00, CRC(e80ed96c) SHA1(f3fa8a6adb07224ad2a1def77d5dae9662de0867) )
ROM_REGION( 0x20000, "sub", 0 )
ROM_LOAD( "subsys_8.rom", 0xd800, 0x2800, CRC(979f9046) SHA1(9c52052087bf3a41b83d437a51d89b9fcfec2515) )
// either one of these boot ROMs are selectable via DIP switch
ROM_REGION( 0x200, "basic", 0 )
ROM_LOAD( "bootbas8.rom", 0x0000, 0x0200, CRC(8260267a) SHA1(fee6fb9c52d22dd7108c68d08c74e2f3ebcb9e4d) )
ROM_REGION( 0x200, "dos", 0 )
ROM_LOAD( "bootdos8.rom", 0x0000, 0x0200, CRC(1ed5a506) SHA1(966538fa92c32fc15034576dc480cfa4a339384d) )
// optional Kanji ROM (same as for the FM-7?)
ROM_REGION( 0x20000, "kanji1", 0 )
ROM_LOAD_OPTIONAL( "kanji.rom", 0x0000, 0x20000, NO_DUMP )
ROM_END
ROM_START( fmnew7 )
ROM_REGION( 0x40000, "maincpu", 0 ) // at 0x7ba5 there is the ID string 0302840301, meaning it's v3.02 from 1984/03/01
ROM_LOAD( "fbasic302.rom", 0x38000, 0x7c00, CRC(a96d19b6) SHA1(8d5f0cfe7e0d39bf2ab7e4c798a13004769c28b2) )
ROM_REGION( 0x20000, "sub", 0 )
ROM_LOAD( "subsys_c.rom", 0xd800, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) )
// either one of these boot ROMs are selectable via DIP switch
ROM_REGION( 0x200, "basic", 0 )
ROM_LOAD( "boot_bas.rom", 0x0000, 0x0200, CRC(c70f0c74) SHA1(53b63a301cba7e3030e79c59a4d4291eab6e64b0) )
ROM_REGION( 0x200, "dos", 0 )
ROM_LOAD( "boot_dos.rom", 0x0000, 0x0200, CRC(198614ff) SHA1(037e5881bd3fed472a210ee894a6446965a8d2ef) )
// optional Kanji ROM
ROM_REGION( 0x20000, "kanji1", 0 )
ROM_LOAD_OPTIONAL( "kanji.rom", 0x0000, 0x20000, CRC(62402ac9) SHA1(bf52d22b119d54410dad4949b0687bb0edf3e143) )
ROM_END
ROM_START( fm7 )
ROM_REGION( 0x40000, "maincpu", 0 ) // at 0x7ba5 there is the ID string 0300820920, meaning it's v3.00 from 1982/09/20
ROM_LOAD( "fbasic300.rom", 0x38000, 0x7c00, CRC(87c98494) SHA1(d7e3603b0a2442c7632dad45f9704d9ad71968f5) )
ROM_REGION( 0x20000, "sub", 0 )
ROM_LOAD( "subsys_c.rom", 0xd800, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) )
// either one of these boot ROMs are selectable via DIP switch
ROM_REGION( 0x200, "basic", 0 )
ROM_LOAD( "boot_bas.rom", 0x0000, 0x0200, CRC(c70f0c74) SHA1(53b63a301cba7e3030e79c59a4d4291eab6e64b0) )
ROM_REGION( 0x200, "dos", 0 )
ROM_LOAD( "boot_dos_a.rom", 0x0000, 0x0200, CRC(bf441864) SHA1(616c17155f84fb0e3731a31ef0eb0cbb664a5600) )
// optional Kanji ROM
ROM_REGION( 0x20000, "kanji1", 0 )
ROM_LOAD_OPTIONAL( "kanji.rom", 0x0000, 0x20000, CRC(62402ac9) SHA1(bf52d22b119d54410dad4949b0687bb0edf3e143) )
ROM_END
ROM_START( fm77av )
ROM_REGION( 0x40000, "maincpu", 0 )
ROM_FILL(0x0000,0x40000,0xff)
ROM_REGION( 0x2000, "init", 0 )
ROM_LOAD( "initiate.rom", 0x0000, 0x2000, CRC(785cb06c) SHA1(b65987e98a9564a82c85eadb86f0204eee5a5c93) )
ROM_REGION( 0x7c00, "fbasic", 0 )
ROM_LOAD( "fbasic30.rom", 0x0000, 0x7c00, CRC(a96d19b6) SHA1(8d5f0cfe7e0d39bf2ab7e4c798a13004769c28b2) )
ROM_REGION( 0x10000, "sub", 0 )
ROM_FILL(0x0000,0x10000,0xff)
// sub CPU ROMs
ROM_REGION( 0x2800, "subsys_c", 0 )
ROM_LOAD( "subsys_c.rom", 0x0000, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) )
ROM_REGION( 0x2000, "subsys_a", 0 )
ROM_LOAD( "subsys_a.rom", 0x0000, 0x2000, CRC(e8014fbb) SHA1(038cb0b42aee9e933b20fccd6f19942e2f476c83) )
ROM_REGION( 0x2000, "subsys_b", 0 )
ROM_LOAD( "subsys_b.rom", 0x0000, 0x2000, CRC(9be69fac) SHA1(0305bdd44e7d9b7b6a17675aff0a3330a08d21a8) )
ROM_REGION( 0x2000, "subsyscg", 0 )
ROM_LOAD( "subsyscg.rom", 0x0000, 0x2000, CRC(e9f16c42) SHA1(8ab466b1546d023ba54987790a79e9815d2b7bb2) )
ROM_REGION( 0x20000, "kanji1", 0 )
ROM_LOAD( "kanji.rom", 0x0000, 0x20000, CRC(62402ac9) SHA1(bf52d22b119d54410dad4949b0687bb0edf3e143) )
// optional dict rom?
ROM_END
ROM_START( fm7740sx )
ROM_REGION( 0x40000, "maincpu", 0 )
ROM_FILL(0x0000,0x40000,0xff)
ROM_REGION( 0x2000, "init", 0 )
ROM_LOAD( "initiate.rom", 0x0000, 0x2000, CRC(785cb06c) SHA1(b65987e98a9564a82c85eadb86f0204eee5a5c93) )
ROM_REGION( 0x7c00, "fbasic", 0 )
ROM_LOAD( "fbasic30.rom", 0x0000, 0x7c00, CRC(a96d19b6) SHA1(8d5f0cfe7e0d39bf2ab7e4c798a13004769c28b2) )
ROM_REGION( 0x10000, "sub", 0 )
ROM_FILL(0x0000,0x10000,0xff)
// sub CPU ROMs
ROM_REGION( 0x2800, "subsys_c", 0 )
ROM_LOAD( "subsys_c.rom", 0x0000, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) )
ROM_REGION( 0x2000, "subsys_a", 0 )
ROM_LOAD( "subsys_a.rom", 0x0000, 0x2000, CRC(e8014fbb) SHA1(038cb0b42aee9e933b20fccd6f19942e2f476c83) )
ROM_REGION( 0x2000, "subsys_b", 0 )
ROM_LOAD( "subsys_b.rom", 0x0000, 0x2000, CRC(9be69fac) SHA1(0305bdd44e7d9b7b6a17675aff0a3330a08d21a8) )
ROM_REGION( 0x2000, "subsyscg", 0 )
ROM_LOAD( "subsyscg.rom", 0x0000, 0x2000, CRC(e9f16c42) SHA1(8ab466b1546d023ba54987790a79e9815d2b7bb2) )
ROM_REGION( 0x20000, "kanji1", 0 )
ROM_LOAD( "kanji.rom", 0x0000, 0x20000, CRC(62402ac9) SHA1(bf52d22b119d54410dad4949b0687bb0edf3e143) )
ROM_LOAD( "kanji2.rom", 0x0000, 0x20000, CRC(38644251) SHA1(ebfdc43c38e1380709ed08575c346b2467ad1592) )
/* These should be loaded at 2e000-2ffff of maincpu, but I'm not sure if it is correct */
ROM_REGION( 0x4c000, "additional", 0 )
ROM_LOAD( "dicrom.rom", 0x00000, 0x40000, CRC(b142acbc) SHA1(fe9f92a8a2750bcba0a1d2895e75e83858e4f97f) )
ROM_LOAD( "extsub.rom", 0x40000, 0x0c000, CRC(0f7fcce3) SHA1(a1304457eeb400b4edd3c20af948d66a04df255e) )
ROM_END
ROM_START( fm11 )
ROM_REGION( 0x40000, "maincpu", 0 )
ROM_FILL(0x0000,0x40000,0xff)
ROM_REGION( 0x1000, "init", 0 )
ROM_LOAD( "boot6809.rom", 0x0000, 0x1000, CRC(447caa6f) SHA1(4aa30314994c256d37ee01d11ec2bf4df3bc8cde) )
ROM_REGION( 0x10000, "sub", 0 )
ROM_LOAD( "subsys.rom", 0xc000, 0x4000, CRC(436c0618) SHA1(cd508e3e8f79737afb4384ea4b278eddf0ce935d) )
ROM_REGION( 0x100000, "x86", 0 )
ROM_LOAD( "boot8088.rom", 0xff000, 0x1000, CRC(d13096a6) SHA1(f9bd95b3b8184d0e04fba9b50f273dbb8823be77) )
ROM_REGION( 0x10000, "subsys_e", 0 )
ROM_LOAD( "subsys_e.rom", 0x00000, 0x1000, CRC(31d838aa) SHA1(86a275c27bc99985bef7a51bdab2e47d68e31c6c) )
// optional Kanji ROM
ROM_REGION( 0x20000, "kanji1", 0 )
ROM_LOAD_OPTIONAL( "kanji.rom", 0x0000, 0x20000, CRC(62402ac9) SHA1(bf52d22b119d54410dad4949b0687bb0edf3e143) )
ROM_END
ROM_START( fm16beta )
ROM_REGION( 0x100000, "maincpu", 0 )
ROM_LOAD( "ipl.rom", 0xfc000, 0x4000, CRC(25f618ea) SHA1(9c27d6ad283260e071d64a1bfca16f7d3ad61f96) )
// ROM_REGION( 0x10000, "subsys", 0 )
ROM_REGION( 0x10000, "sub", 0 )
ROM_LOAD( "sub_cg.rom", 0xa000, 0x0f80, CRC(e7928bed) SHA1(68cf604aa7a5c2ec7bd0d612cf099302c7f8c442) )
ROM_CONTINUE(0xff80,0x0080)
ROM_LOAD( "subsys.rom", 0xb000, 0x4f80, CRC(1d878514) SHA1(4673879a81e39880655b380250c6b81137028727) )
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 1981, fm8, 0, 0, fm8, fm8, fm7_state, fm7, "Fujitsu", "FM-8", 0)
COMP( 1982, fm7, 0, 0, fm7, fm7, fm7_state, fm7, "Fujitsu", "FM-7", 0)
COMP( 1984, fmnew7, fm7, 0, fm7, fm7, fm7_state, fm7, "Fujitsu", "FM-NEW7", 0)
COMP( 1985, fm77av, fm7, 0, fm77av, fm7, fm7_state, fm7, "Fujitsu", "FM-77AV", GAME_IMPERFECT_GRAPHICS)
COMP( 1985, fm7740sx, fm7, 0, fm77av, fm7, fm7_state, fm7, "Fujitsu", "FM-77AV40SX", GAME_NOT_WORKING)
// These may be separated into a separate driver, depending on how different they are to the FM-8/FM-7
COMP( 1982, fm11, 0, 0, fm11, fm7, fm7_state, fm7, "Fujitsu", "FM-11 EX", GAME_NOT_WORKING)
COMP( 1982, fm16beta, 0, 0, fm16beta, fm7, fm7_state, fm7, "Fujitsu", "FM-16\xCE\xB2", GAME_NOT_WORKING)