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Diffstat (limited to 'src/mame/fujitsu/fm7.cpp')
-rw-r--r-- | src/mame/fujitsu/fm7.cpp | 2305 |
1 files changed, 2305 insertions, 0 deletions
diff --git a/src/mame/fujitsu/fm7.cpp b/src/mame/fujitsu/fm7.cpp new file mode 100644 index 00000000000..4d2aba1acb8 --- /dev/null +++ b/src/mame/fujitsu/fm7.cpp @@ -0,0 +1,2305 @@ +// license:BSD-3-Clause +// copyright-holders:Barry Rodewald +/*********************************************************************************************** + + 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 | M68B09E | 128/192K (main) + 96K (VRAM) | + FM-77AV20 | 1986-10 | M68B09E @ 2MHz | M68B09E | 128/192K (main) + 96K (VRAM) | + FM-77AV40 | 1986-10 | M68B09E @ 2MHz | M68B09E | 192/448K (main) + 144K (VRAM) | + FM-77AV20EX | 1987-11 | M68B09E @ 2MHz | M68B09E | 128/192K (main) + 96K (VRAM) | + FM-77AV40EX | 1987-11 | M68B09E @ 2MHz | M68B09E | 192/448K (main) + 144K (VRAM) | + FM-77AV40SX | 1988-11 | M68B09E @ 2MHz | M68B09E | 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-77AV20 and later aren't working (extra features not yet implemented) + +************************************************************************************************/ + +#include "emu.h" +#include "fm7.h" + +#include "cpu/m6809/m6809.h" +#include "cpu/i86/i86.h" +#include "cpu/z80/z80.h" + +#include "sound/ay8910.h" +#include "sound/beep.h" +#include "sound/ymopn.h" + +#include "bus/centronics/dsjoy.h" + +#include "imagedev/cassette.h" + +#include "formats/fm7_cas.h" + +#include "screen.h" +#include "softlist_dev.h" +#include "speaker.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_t 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_t 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_t flag) +{ + m_irq_flags &= ~flag; + + if(m_irq_flags == 0) + m_maincpu->set_input_line(M6809_IRQ_LINE,CLEAR_LINE); +} + + +/* + * 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 + * + */ +void fm7_state::irq_mask_w(uint8_t data) +{ + 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 + */ +uint8_t fm7_state::irq_cause_r() +{ + uint8_t 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::beeper_off) +{ + m_beeper->set_state(0); + logerror("timed beeper off\n"); +} + +void fm7_state::beeper_w(uint8_t data) +{ + 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"); + m_beeper_off_timer->adjust(attotime::from_msec(205)); + } + } + logerror("beeper state: %02x\n",data); +} + + +/* + * Sub CPU: port 0xd403 (read-only) + * On read: timed buzzer sound + */ +uint8_t fm7_state::sub_beeper_r() +{ + if(m_speaker_active) + { + m_beeper->set_state(1); + logerror("timed beeper on\n"); + m_beeper_off_timer->adjust(attotime::from_msec(205)); + } + return 0xff; +} + +uint8_t fm77_state::vector_r(offs_t offset) +{ + uint32_t init_size = m_rom_ptr.bytes(); + + if (m_init_rom_en) + { + return m_rom_ptr[(init_size-0x10)+offset]; + } + else + { + return m_vectors[offset]; + } +} + +/* + * Main CPU: I/O port 0xfd04 + * + * bit 0 - attention IRQ active, clears flag when read. + * bit 1 - break key active + */ +uint8_t fm7_state::fd04_r() +{ + uint8_t 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) + */ +uint8_t fm7_state::rom_en_r(address_space &space) +{ + if(!machine().side_effects_disabled()) + { + m_basic_rom_en = true; + if(m_type == SYS_FM7) + { + membank("bank1")->set_base(&m_basic_ptr[0]); + } + else + fm7_mmr_refresh(space); + logerror("BASIC ROM enabled\n"); + } + return 0x00; +} + +void fm7_state::rom_en_w(address_space &space, uint8_t data) +{ + m_basic_rom_en = false; + if(m_type == SYS_FM7) + { + membank("bank1")->set_base(&m_a15_ram[0]); + } + 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. + * + */ +void fm77_state::init_en_w(address_space &space, uint8_t data) +{ + if(data & 0x02) + { + m_init_rom_en = false; + fm7_mmr_refresh(space); + } + else + { + m_init_rom_en = true; + fm7_mmr_refresh(space); + } +} + +/* + * Main CPU: I/O ports 0xfd18 - 0xfd1f + * Floppy Disk Controller (MB8877A) + */ +void fm7_state::fdc_intrq_w(int state) +{ + m_fdc_irq_flag = state; +} + +void fm7_state::fdc_drq_w(int state) +{ + m_fdc_drq_flag = state; +} + +uint8_t fm7_state::fdc_r(offs_t offset) +{ + uint8_t ret = 0; + + switch(offset) + { + case 0: + return m_fdc->status_r(); + case 1: + return m_fdc->track_r(); + case 2: + return m_fdc->sector_r(); + case 3: + return m_fdc->data_r(); + 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; +} + +void fm7_state::fdc_w(offs_t offset, uint8_t data) +{ + switch(offset) + { + case 0: + m_fdc->cmd_w(data); + break; + case 1: + m_fdc->track_w(data); + break; + case 2: + m_fdc->sector_w(data); + break; + case 3: + m_fdc->data_w(data); + break; + case 4: + m_fdc_side = data & 0x01; + if (m_floppy) + m_floppy->ss_w(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 + { + switch (data & 0x01) + { + case 0: m_floppy = m_floppy0->get_device(); break; + case 1: m_floppy = m_floppy1->get_device(); break; + } + + m_fdc->set_floppy(m_floppy); + + if (m_floppy) + m_floppy->mon_w(!BIT(data, 7)); + + 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 + */ +uint8_t fm7_state::keyboard_r(offs_t offset) +{ + uint8_t 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; + } +} + +uint8_t fm7_state::sub_keyboard_r(offs_t offset) +{ + uint8_t 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. + */ +uint8_t fm77_state::av_key_encoder_r(offs_t offset) +{ + uint8_t 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 fm77_state::av_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(fm77_state::av_encoder_ack) +{ + m_encoder.ack = 1; +} + +void fm77_state::av_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; +} + +void fm77_state::av_key_encoder_w(offs_t offset, uint8_t data) +{ + m_encoder.ack = 0; + if(offset == 0) // data register + { + if(m_encoder.position == 0) // first byte + { + av_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 + av_encoder_handle_command(); + + // wait 5us to set ACK flag + m_encoder_ack_timer->adjust(attotime::from_usec(5)); + + //logerror("ENC: write 0x%02x to data register, moved to pos %i\n",data,m_encoder.position); + } +} + +void fm7_state::write_centronics_busy(int state) +{ + m_centronics_busy = state; +} + +void fm7_state::write_centronics_fault(int state) +{ + m_centronics_fault = state; +} + +void fm7_state::write_centronics_ack(int state) +{ + m_centronics_ack = state; +} + +void fm7_state::write_centronics_perror(int state) +{ + m_centronics_perror = state; +} + +uint8_t fm7_state::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_t 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; +} + +void fm7_state::cassette_printer_w(offs_t offset, uint8_t data) +{ + 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(data); + break; + } +} + +/* + * Main CPU: 0xfd0b + * - bit 0: Boot mode: 0=BASIC, 1=DOS + */ +uint8_t fm77_state::av_boot_mode_r() +{ + uint8_t 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() +{ + switch(m_psg_regsel) + { + case 0x00: + // High impedance + break; + case 0x01: + // Data read + m_psg_data = m_psg->data_r(); + break; + case 0x02: + // Data write + m_psg->data_w(m_psg_data); + break; + case 0x03: + // Address latch + m_psg->address_w(m_psg_data); + break; + } +} + +// FM-77AV and later use a YM2203 +void fm77_state::fm7_update_psg() +{ + switch(m_psg_regsel) + { + case 0x00: + // High impedance + break; + case 0x01: + // Data read + m_psg_data = m_ym->read(1); + break; + case 0x02: + // Data write + m_ym->write(1,m_psg_data); + logerror("YM: data write 0x%02x\n",m_psg_data); + break; + case 0x03: + // Address latch + m_ym->write(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(0); + break; + case 0x09: + // Joystick port read + m_psg_data = m_joy1->read(); + break; + } +} + +uint8_t fm7_state::psg_select_r() +{ + return 0xff; +} + +void fm7_state::psg_select_w(uint8_t data) +{ + m_psg_regsel = data & 0x03; + fm7_update_psg(); +} + +void fm77_state::av_ym_select_w(uint8_t data) +{ + m_psg_regsel = data & 0x0f; + fm7_update_psg(); +} + +uint8_t fm7_state::psg_data_r() +{ +// fm7_update_psg(); + return m_psg_data; +} + +void fm7_state::psg_data_w(uint8_t data) +{ + m_psg_data = data; +// fm7_update_psg(); +} + +void fm77_state::av_bootram_w(offs_t offset, uint8_t data) +{ + 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 +uint8_t fm7_state::main_shared_r(offs_t offset) +{ + if(m_video.sub_halt != 0) + return m_shared_ram[offset]; + else + return 0xff; +} + +void fm7_state::main_shared_w(offs_t offset, uint8_t data) +{ + if(m_video.sub_halt != 0) + m_shared_ram[offset] = data; +} + +uint8_t fm77_state::fmirq_r() +{ + uint8_t ret = 0xff; + + if(m_fm77av_ym_irq != 0) + ret &= ~0x08; + + return ret; +} + +uint8_t fm7_state::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 + * + */ +uint8_t fm77_state::mmr_r(offs_t offset) +{ + if(offset < 0x10) + { + return m_mmr.bank_addr[m_mmr.segment][offset]; + } + if(offset == 0x13) + return m_mmr.mode; + return 0xff; +} + +void fm77_state::fm7_update_bank(int bank, uint8_t physical) +{ + m_avbank[bank]->set_bank(physical); +} + +void fm77_state::fm7_mmr_refresh(address_space &space) +{ + int x; + + if(m_mmr.enabled) + { + for(x=0;x<16;x++) + fm7_update_bank(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(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. + uint16_t window_addr = ((m_mmr.window_offset << 8) + 0x7c00) & 0xffff; +// if(window_addr < 0xfc00) + { + space.install_ram(0x7c00,0x7fff, &m_extended_ram[window_addr]); + } + } + else + { + space.install_readwrite_handler(0x7000,0x7fff,read8sm_delegate(*m_avbank[7], FUNC(address_map_bank_device::read8)),write8sm_delegate(*m_avbank[7], FUNC(address_map_bank_device::write8))); + } + if(m_init_rom_en) + { + membank("init_bank_r")->set_base(&m_rom_ptr[0]); + } + else + { + membank("init_bank_r")->set_base(&m_init_bank_ram[0]); + } + + if (m_basic_rom_en) + { + if (m_basic_ptr) + { + membank("fbasic_bank_r")->set_base(&m_basic_ptr[0]); + } + } + else + { + membank("fbasic_bank_r")->set_base(&m_fbasic_bank_ram[0]); + } +} + +void fm77_state::mmr_w(address_space &space, offs_t offset, uint8_t data) +{ + if(offset < 0x10) + { + m_mmr.bank_addr[m_mmr.segment][offset] = data; + if(m_mmr.enabled) + fm7_update_bank(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?) + */ +uint8_t fm7_state::kanji_r(offs_t offset) +{ + uint8_t* KROM = m_kanji->base(); + uint32_t 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; + } +} + +void fm7_state::kanji_w(offs_t offset, uint8_t data) +{ + uint16_t 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::timer_irq) +{ + if(m_irq_mask & IRQ_FLAG_TIMER) + { + main_irq_set_flag(IRQ_FLAG_TIMER); + } +} + +TIMER_CALLBACK_MEMBER(fm7_state::subtimer_irq) +{ + if(m_video.nmi_mask == 0 && m_video.sub_halt == 0) + m_sub->pulse_input_line(INPUT_LINE_NMI, attotime::zero); +} + +// 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_t 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::keyboard_poll_scan() +{ + int bit = 0; + int x,y; + uint32_t keys; + uint32_t modifiers = m_keymod->read(); + static const uint16_t modscancodes[6] = { 0x52, 0x53, 0x54, 0x55, 0x56, 0x5a }; + + for(x=0;x<3;x++) + { + keys = m_kb_ports[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::keyboard_poll) +{ + int x,y; + int bit = 0; + int mod = 0; + uint32_t keys; + uint32_t modifiers = m_keymod->read(); + + if (m_kb_ports[2]->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 + 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 = m_kb_ports[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::irq_ack) +{ + if(irqline == M6809_FIRQ_LINE) + m_maincpu->set_input_line(irqline,CLEAR_LINE); + return -1; +} + +IRQ_CALLBACK_MEMBER(fm7_state::sub_irq_ack) +{ + m_sub->set_input_line(irqline,CLEAR_LINE); + return -1; +} + +void fm77_state::av_fmirq(int state) +{ + 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 +void fm7_state::fm7_mem(address_map &map) +{ + map(0x0000, 0x7fff).ram(); + map(0x8000, 0xfbff).bankr("bank1").writeonly().share("a15_ram"); // also F-BASIC ROM, when enabled + map(0xfc00, 0xfc7f).ram(); + map(0xfc80, 0xfcff).rw(FUNC(fm7_state::main_shared_r), FUNC(fm7_state::main_shared_w)); + // I/O space (FD00-FDFF) + map(0xfd00, 0xfd01).rw(FUNC(fm7_state::keyboard_r), FUNC(fm7_state::cassette_printer_w)); + map(0xfd02, 0xfd02).rw(FUNC(fm7_state::cassette_printer_r), FUNC(fm7_state::irq_mask_w)); // IRQ mask + map(0xfd03, 0xfd03).rw(FUNC(fm7_state::irq_cause_r), FUNC(fm7_state::beeper_w)); // IRQ flags + map(0xfd04, 0xfd04).r(FUNC(fm7_state::fd04_r)); + map(0xfd05, 0xfd05).rw(FUNC(fm7_state::subintf_r), FUNC(fm7_state::subintf_w)); + map(0xfd06, 0xfd0c).r(FUNC(fm7_state::unknown_r)); + map(0xfd0d, 0xfd0d).rw(FUNC(fm7_state::psg_select_r), FUNC(fm7_state::psg_select_w)); + map(0xfd0e, 0xfd0e).rw(FUNC(fm7_state::psg_data_r), FUNC(fm7_state::psg_data_w)); + map(0xfd0f, 0xfd0f).rw(FUNC(fm7_state::rom_en_r), FUNC(fm7_state::rom_en_w)); + map(0xfd10, 0xfd17).r(FUNC(fm7_state::unknown_r)); + map(0xfd18, 0xfd1f).rw(FUNC(fm7_state::fdc_r), FUNC(fm7_state::fdc_w)); + map(0xfd20, 0xfd23).rw(FUNC(fm7_state::kanji_r), FUNC(fm7_state::kanji_w)); + map(0xfd24, 0xfd36).r(FUNC(fm7_state::unknown_r)); + map(0xfd37, 0xfd37).w(FUNC(fm7_state::multipage_w)); + map(0xfd38, 0xfd3f).rw(FUNC(fm7_state::palette_r), FUNC(fm7_state::palette_w)); + map(0xfd40, 0xfdff).r(FUNC(fm7_state::unknown_r)); + // Boot ROM + map(0xfe00, 0xffdf).bankr("bank17"); + map(0xffe0, 0xffef).ram(); + map(0xfff0, 0xffff).ram().share("vectors"); +} + +void fm7_state::fm8_mem(address_map &map) +{ + map(0x0000, 0x7fff).ram(); + map(0x8000, 0xfbff).bankr("bank1").writeonly().share("a15_ram"); // also F-BASIC ROM, when enabled + map(0xfc00, 0xfc7f).ram(); + map(0xfc80, 0xfcff).rw(FUNC(fm7_state::main_shared_r), FUNC(fm7_state::main_shared_w)); + // I/O space (FD00-FDFF) + map(0xfd00, 0xfd01).rw(FUNC(fm7_state::keyboard_r), FUNC(fm7_state::cassette_printer_w)); + map(0xfd02, 0xfd02).rw(FUNC(fm7_state::cassette_printer_r), FUNC(fm7_state::irq_mask_w)); // IRQ mask + map(0xfd03, 0xfd03).rw(FUNC(fm7_state::irq_cause_r), FUNC(fm7_state::beeper_w)); // IRQ flags + map(0xfd04, 0xfd04).r(FUNC(fm7_state::fd04_r)); + map(0xfd05, 0xfd05).rw(FUNC(fm7_state::subintf_r), FUNC(fm7_state::subintf_w)); + map(0xfd06, 0xfd0c).r(FUNC(fm7_state::unknown_r)); + map(0xfd0f, 0xfd0f).rw(FUNC(fm7_state::rom_en_r), FUNC(fm7_state::rom_en_w)); + map(0xfd10, 0xfd17).r(FUNC(fm7_state::unknown_r)); + map(0xfd18, 0xfd1f).rw(FUNC(fm7_state::fdc_r), FUNC(fm7_state::fdc_w)); + map(0xfd20, 0xfd23).rw(FUNC(fm7_state::kanji_r), FUNC(fm7_state::kanji_w)); + map(0xfd24, 0xfd36).r(FUNC(fm7_state::unknown_r)); + map(0xfd37, 0xfd37).w(FUNC(fm7_state::multipage_w)); + map(0xfd38, 0xfd3f).rw(FUNC(fm7_state::palette_r), FUNC(fm7_state::palette_w)); + map(0xfd40, 0xfdff).r(FUNC(fm7_state::unknown_r)); + // Boot ROM + map(0xfe00, 0xffdf).bankr("bank17"); + map(0xffe0, 0xffef).ram(); + map(0xfff0, 0xffff).ram().share("vectors"); +} + +/* + 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 +*/ + +void fm7_state::fm7_sub_mem(address_map &map) +{ + map(0x0000, 0xbfff).rw(FUNC(fm7_state::vram_r), FUNC(fm7_state::vram_w)); // VRAM + map(0xc000, 0xcfff).ram(); // Console RAM + map(0xd000, 0xd37f).ram(); // Work RAM + map(0xd380, 0xd3ff).ram().share("shared_ram"); + // I/O space (D400-D4FF) + map(0xd400, 0xd401).r(FUNC(fm7_state::sub_keyboard_r)); + map(0xd402, 0xd402).r(FUNC(fm7_state::cancel_ack)); + map(0xd403, 0xd403).r(FUNC(fm7_state::sub_beeper_r)); + map(0xd404, 0xd404).r(FUNC(fm7_state::attn_irq_r)); + map(0xd408, 0xd408).rw(FUNC(fm7_state::crt_r), FUNC(fm7_state::crt_w)); + map(0xd409, 0xd409).rw(FUNC(fm7_state::vram_access_r), FUNC(fm7_state::vram_access_w)); + map(0xd40a, 0xd40a).rw(FUNC(fm7_state::sub_busyflag_r), FUNC(fm7_state::sub_busyflag_w)); + map(0xd40e, 0xd40f).w(FUNC(fm7_state::vram_offset_w)); + map(0xd800, 0xffff).rom(); +} + +void fm11_state::fm11_mem(address_map &map) +{ + for (int bank = 0; bank < 16; bank++) + { + map(bank << 12, (bank << 12) | 0x0fff).rw(m_avbank[bank], FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8)); + } + map(0xfc00, 0xfc7f).ram(); + map(0xfc80, 0xfcff).rw(FUNC(fm11_state::main_shared_r), FUNC(fm11_state::main_shared_w)); + // I/O space (FD00-FDFF) + map(0xfd00, 0xfd01).rw(FUNC(fm11_state::keyboard_r), FUNC(fm11_state::cassette_printer_w)); + map(0xfd02, 0xfd02).rw(FUNC(fm11_state::cassette_printer_r), FUNC(fm11_state::irq_mask_w)); // IRQ mask + map(0xfd03, 0xfd03).rw(FUNC(fm11_state::irq_cause_r), FUNC(fm11_state::beeper_w)); // IRQ flags + map(0xfd04, 0xfd04).r(FUNC(fm11_state::fd04_r)); + map(0xfd05, 0xfd05).rw(FUNC(fm11_state::subintf_r), FUNC(fm11_state::subintf_w)); + map(0xfd06, 0xfd0a).r(FUNC(fm11_state::unknown_r)); + map(0xfd0b, 0xfd0b).r(FUNC(fm11_state::av_boot_mode_r)); + map(0xfd0c, 0xfd0c).r(FUNC(fm11_state::unknown_r)); + map(0xfd0f, 0xfd0f).rw(FUNC(fm11_state::rom_en_r), FUNC(fm11_state::rom_en_w)); + map(0xfd10, 0xfd10).w(FUNC(fm11_state::init_en_w)); + map(0xfd11, 0xfd11).r(FUNC(fm11_state::unknown_r)); + map(0xfd12, 0xfd12).rw(FUNC(fm11_state::av_sub_modestatus_r), FUNC(fm11_state::av_sub_modestatus_w)); + map(0xfd13, 0xfd13).w(FUNC(fm11_state::av_sub_bank_w)); + map(0xfd14, 0xfd14).r(FUNC(fm11_state::unknown_r)); + map(0xfd17, 0xfd17).r(FUNC(fm11_state::fmirq_r)); + map(0xfd18, 0xfd1f).rw(FUNC(fm11_state::fdc_r), FUNC(fm11_state::fdc_w)); + map(0xfd20, 0xfd23).rw(FUNC(fm11_state::kanji_r), FUNC(fm11_state::kanji_w)); + map(0xfd24, 0xfd2b).r(FUNC(fm11_state::unknown_r)); + map(0xfd30, 0xfd34).w(FUNC(fm11_state::av_analog_palette_w)); + map(0xfd35, 0xfd36).r(FUNC(fm11_state::unknown_r)); + map(0xfd37, 0xfd37).w(FUNC(fm11_state::multipage_w)); + map(0xfd38, 0xfd3f).rw(FUNC(fm11_state::palette_r), FUNC(fm11_state::palette_w)); + map(0xfd40, 0xfd7f).r(FUNC(fm11_state::unknown_r)); + map(0xfd80, 0xfd93).rw(FUNC(fm11_state::mmr_r), FUNC(fm11_state::mmr_w)); + map(0xfd94, 0xfdff).r(FUNC(fm11_state::unknown_r)); + map(0xfe00, 0xffdf).ram().w(FUNC(fm11_state::av_bootram_w)).share("boot_ram"); + map(0xffe0, 0xffef).ram(); + map(0xfff0, 0xffff).r(FUNC(fm11_state::vector_r)).writeonly().share("vectors"); +} + +// Much of this is guesswork at the moment +void fm11_state::fm11_sub_mem(address_map &map) +{ + map(0x0000, 0x7fff).rw(FUNC(fm11_state::vram_r), FUNC(fm11_state::vram_w)); // VRAM + map(0x8000, 0x8fff).ram(); // Console RAM(?) + map(0x9000, 0x9f7f).ram(); // Work RAM(?) + map(0x9f80, 0x9fff).ram().share("shared_ram"); + map(0xafe0, 0xafe3).ram(); +// map(0xafe4, 0xafe4).rw(FUNC(fm11_state::sub_busyflag_r), FUNC(fm11_state::sub_busyflag_w)); + map(0xafe6, 0xafe6).rw(FUNC(fm11_state::av_video_flags_r), FUNC(fm11_state::av_video_flags_w)); + map(0xaff0, 0xaff0).rw(FUNC(fm11_state::sub_busyflag_r), FUNC(fm11_state::sub_busyflag_w)); + map(0xc000, 0xffff).rom(); // sybsystem ROM +} + +void fm11_state::fm11_x86_mem(address_map &map) +{ + map.unmap_value_high(); + map(0x00000, 0xfefff).ram(); + map(0xff000, 0xfffff).rom(); +} + +void fm11_state::fm11_x86_io(address_map &map) +{ + map(0xfd00, 0xfd01).rw(FUNC(fm11_state::keyboard_r), FUNC(fm11_state::cassette_printer_w)); + map(0xfd02, 0xfd02).rw(FUNC(fm11_state::cassette_printer_r), FUNC(fm11_state::irq_mask_w)); // IRQ mask + map(0xfd03, 0xfd03).rw(FUNC(fm11_state::irq_cause_r), FUNC(fm11_state::beeper_w)); // IRQ flags + map(0xfd04, 0xfd04).r(FUNC(fm11_state::fd04_r)); + map(0xfd05, 0xfd05).rw(FUNC(fm11_state::subintf_r), FUNC(fm11_state::subintf_w)); + map(0xfd06, 0xfd0c).r(FUNC(fm11_state::unknown_r)); + map(0xfd0f, 0xfd0f).rw(FUNC(fm11_state::rom_en_r), FUNC(fm11_state::rom_en_w)); + map(0xfd10, 0xfd17).r(FUNC(fm11_state::unknown_r)); + map(0xfd18, 0xfd1f).rw(FUNC(fm11_state::fdc_r), FUNC(fm11_state::fdc_w)); + map(0xfd20, 0xfd23).rw(FUNC(fm11_state::kanji_r), FUNC(fm11_state::kanji_w)); + map(0xfd24, 0xfd36).r(FUNC(fm11_state::unknown_r)); + map(0xfd37, 0xfd37).w(FUNC(fm11_state::multipage_w)); + map(0xfd38, 0xfd3f).rw(FUNC(fm11_state::palette_r), FUNC(fm11_state::palette_w)); + map(0xfd40, 0xfdff).r(FUNC(fm11_state::unknown_r)); +} + +void fm7_state::fm16_mem(address_map &map) +{ + map(0x00000, 0xfbfff).ram(); + map(0xfc000, 0xfffff).rom().region("ipl", 0); // IPL +} + +void fm7_state::fm16_io(address_map &map) +{ + map(0xfd00, 0xfd01).rw(FUNC(fm7_state::keyboard_r), FUNC(fm7_state::cassette_printer_w)); + map(0xfd02, 0xfd02).rw(FUNC(fm7_state::cassette_printer_r), FUNC(fm7_state::irq_mask_w)); // IRQ mask + map(0xfd03, 0xfd03).rw(FUNC(fm7_state::irq_cause_r), FUNC(fm7_state::beeper_w)); // IRQ flags + map(0xfd04, 0xfd04).r(FUNC(fm7_state::fd04_r)); + map(0xfd05, 0xfd05).rw(FUNC(fm7_state::subintf_r), FUNC(fm7_state::subintf_w)); +// map(0xfd06, 0xfd0c).r(FUNC(fm7_state::unknown_r)); + map(0xfd0f, 0xfd0f).rw(FUNC(fm7_state::rom_en_r), FUNC(fm7_state::rom_en_w)); +// map(0xfd10, 0xfd17).r(FUNC(fm7_state::unknown_r)); + map(0xfd18, 0xfd1f).rw(FUNC(fm7_state::fdc_r), FUNC(fm7_state::fdc_w)); + map(0xfd20, 0xfd23).rw(FUNC(fm7_state::kanji_r), FUNC(fm7_state::kanji_w)); +// map(0xfd24, 0xfd36).r(FUNC(fm7_state::unknown_r)); + map(0xfd37, 0xfd37).w(FUNC(fm7_state::multipage_w)); + map(0xfd38, 0xfd3f).rw(FUNC(fm7_state::palette_r), FUNC(fm7_state::palette_w)); +// map(0xfd40, 0xfdff).r(FUNC(fm7_state::unknown_r)); +} + +void fm7_state::fm16_sub_mem(address_map &map) +{ + map(0x0000, 0xafff).rw(FUNC(fm7_state::vram_r), FUNC(fm7_state::vram_w)); // VRAM + map(0xb000, 0xffff).rom(); // subsystem ROM +} + +void fm77_state::fm77av_mem(address_map &map) +{ + for (int bank = 0; bank < 16; bank++) + { + map(bank << 12, (bank << 12) | 0x0fff).rw(m_avbank[bank], FUNC(address_map_bank_device::read8), FUNC(address_map_bank_device::write8)); + } + map(0xfc00, 0xfc7f).ram(); + map(0xfc80, 0xfcff).rw(FUNC(fm77_state::main_shared_r), FUNC(fm77_state::main_shared_w)); + // I/O space (FD00-FDFF) + map(0xfd00, 0xfd01).rw(FUNC(fm77_state::keyboard_r), FUNC(fm77_state::cassette_printer_w)); + map(0xfd02, 0xfd02).rw(FUNC(fm77_state::cassette_printer_r), FUNC(fm77_state::irq_mask_w)); // IRQ mask + map(0xfd03, 0xfd03).rw(FUNC(fm77_state::irq_cause_r), FUNC(fm77_state::beeper_w)); // IRQ flags + map(0xfd04, 0xfd04).r(FUNC(fm77_state::fd04_r)); + map(0xfd05, 0xfd05).rw(FUNC(fm77_state::subintf_r), FUNC(fm77_state::subintf_w)); + map(0xfd06, 0xfd0a).r(FUNC(fm77_state::unknown_r)); + map(0xfd0b, 0xfd0b).r(FUNC(fm77_state::av_boot_mode_r)); + map(0xfd0c, 0xfd0c).r(FUNC(fm77_state::unknown_r)); + map(0xfd0d, 0xfd0d).rw(FUNC(fm77_state::psg_select_r), FUNC(fm77_state::psg_select_w)); + map(0xfd0e, 0xfd0e).rw(FUNC(fm77_state::psg_data_r), FUNC(fm77_state::psg_data_w)); + map(0xfd0f, 0xfd0f).rw(FUNC(fm77_state::rom_en_r), FUNC(fm77_state::rom_en_w)); + map(0xfd10, 0xfd10).w(FUNC(fm77_state::init_en_w)); + map(0xfd11, 0xfd11).r(FUNC(fm77_state::unknown_r)); + map(0xfd12, 0xfd12).rw(FUNC(fm77_state::av_sub_modestatus_r), FUNC(fm77_state::av_sub_modestatus_w)); + map(0xfd13, 0xfd13).w(FUNC(fm77_state::av_sub_bank_w)); + map(0xfd14, 0xfd14).r(FUNC(fm77_state::unknown_r)); + map(0xfd15, 0xfd15).rw(FUNC(fm77_state::psg_select_r), FUNC(fm77_state::av_ym_select_w)); + map(0xfd16, 0xfd16).rw(FUNC(fm77_state::psg_data_r), FUNC(fm77_state::psg_data_w)); + map(0xfd17, 0xfd17).r(FUNC(fm77_state::fmirq_r)); + map(0xfd18, 0xfd1f).rw(FUNC(fm77_state::fdc_r), FUNC(fm77_state::fdc_w)); + map(0xfd20, 0xfd23).rw(FUNC(fm77_state::kanji_r), FUNC(fm77_state::kanji_w)); + map(0xfd24, 0xfd2b).r(FUNC(fm77_state::unknown_r)); + map(0xfd30, 0xfd34).w(FUNC(fm77_state::av_analog_palette_w)); + map(0xfd35, 0xfd36).r(FUNC(fm77_state::unknown_r)); + map(0xfd37, 0xfd37).w(FUNC(fm77_state::multipage_w)); + map(0xfd38, 0xfd3f).rw(FUNC(fm77_state::palette_r), FUNC(fm77_state::palette_w)); + map(0xfd40, 0xfd7f).r(FUNC(fm77_state::unknown_r)); + map(0xfd80, 0xfd93).rw(FUNC(fm77_state::mmr_r), FUNC(fm77_state::mmr_w)); + map(0xfd94, 0xfdff).r(FUNC(fm77_state::unknown_r)); + // Boot ROM (RAM on FM77AV and later) + map(0xfe00, 0xffdf).ram().w(FUNC(fm77_state::av_bootram_w)).share("boot_ram"); + map(0xffe0, 0xffef).ram(); + map(0xfff0, 0xffff).r(FUNC(fm77_state::vector_r)).writeonly().share("vectors"); +} + +void fm77_state::fm77av_sub_mem(address_map &map) +{ + map(0x0000, 0xbfff).rw(FUNC(fm77_state::vram_r), FUNC(fm77_state::vram_w)); // VRAM + map(0xc000, 0xcfff).ram().share("console_ram"); // Console RAM + map(0xd000, 0xd37f).ram().share("work_ram"); // Work RAM + map(0xd380, 0xd3ff).ram().share("shared_ram"); + // I/O space (D400-D4FF) + map(0xd400, 0xd401).r(FUNC(fm77_state::sub_keyboard_r)); + map(0xd402, 0xd402).r(FUNC(fm77_state::cancel_ack)); + map(0xd403, 0xd403).r(FUNC(fm77_state::sub_beeper_r)); + map(0xd404, 0xd404).r(FUNC(fm77_state::attn_irq_r)); + map(0xd408, 0xd408).rw(FUNC(fm77_state::crt_r), FUNC(fm77_state::crt_w)); + map(0xd409, 0xd409).rw(FUNC(fm77_state::vram_access_r), FUNC(fm77_state::vram_access_w)); + map(0xd40a, 0xd40a).rw(FUNC(fm77_state::sub_busyflag_r), FUNC(fm77_state::sub_busyflag_w)); + map(0xd40e, 0xd40f).w(FUNC(fm77_state::vram_offset_w)); + map(0xd410, 0xd42b).rw(FUNC(fm77_state::av_alu_r), FUNC(fm77_state::av_alu_w)); + map(0xd430, 0xd430).rw(FUNC(fm77_state::av_video_flags_r), FUNC(fm77_state::av_video_flags_w)); + map(0xd431, 0xd432).rw(FUNC(fm77_state::av_key_encoder_r), FUNC(fm77_state::av_key_encoder_w)); + map(0xd500, 0xd7ff).ram().share("work_ram_d500"); // Work RAM + map(0xd800, 0xdfff).bankr("bank20"); + map(0xe000, 0xffff).bankr("bank21"); +} + +void fm77_state::fm7_banked_mem(address_map &map) +{ + // Extended RAM + map(0x00000, 0x0ffff).ram().share("extended_ram"); + + // Sub CPU space + map(0x10000, 0x1bfff).rw(FUNC(fm77_state::vram_r), FUNC(fm77_state::vram_w)); // VRAM + map(0x1c000, 0x1cfff).ram().share("console_ram"); // Console RAM + map(0x1d000, 0x1d37f).ram().share("work_ram"); // Work RAM + map(0x1d380, 0x1d3ff).ram().share("shared_ram"); + // I/O space (D400-D4FF) + map(0x1d400, 0x1d401).r(FUNC(fm77_state::sub_keyboard_r)); + map(0x1d402, 0x1d402).r(FUNC(fm77_state::cancel_ack)); + map(0x1d403, 0x1d403).r(FUNC(fm77_state::sub_beeper_r)); + map(0x1d404, 0x1d404).r(FUNC(fm77_state::attn_irq_r)); + map(0x1d408, 0x1d408).rw(FUNC(fm77_state::crt_r), FUNC(fm77_state::crt_w)); + map(0x1d409, 0x1d409).rw(FUNC(fm77_state::vram_access_r), FUNC(fm77_state::vram_access_w)); + map(0x1d40a, 0x1d40a).rw(FUNC(fm77_state::sub_busyflag_r), FUNC(fm77_state::sub_busyflag_w)); + map(0x1d40e, 0x1d40f).w(FUNC(fm77_state::vram_offset_w)); + map(0x1d410, 0x1d42b).rw(FUNC(fm77_state::av_alu_r), FUNC(fm77_state::av_alu_w)); + map(0x1d430, 0x1d430).rw(FUNC(fm77_state::av_video_flags_r), FUNC(fm77_state::av_video_flags_w)); + map(0x1d431, 0x1d432).rw(FUNC(fm77_state::av_key_encoder_r), FUNC(fm77_state::av_key_encoder_w)); + map(0x1d500, 0x1d7ff).ram().share("work_ram_d500"); // Work RAM + map(0x1d800, 0x1dfff).bankr("bank20"); + map(0x1e000, 0x1ffff).bankr("bank21"); + + // more RAM? + map(0x20000, 0x2ffff).ram().share("main_ram_20000"); + + // Main CPU space + map(0x30000, 0x35fff).ram().share("main_ram_30000"); + map(0x36000, 0x37fff).bankr("init_bank_r").writeonly().share("init_bank_w"); + map(0x38000, 0x3fbff).bankr("fbasic_bank_r").writeonly().share("fbasic_bank_w"); + map(0x3fc00, 0x3ffef).ram().share("main_ram_3fc00"); + map(0x3fff0, 0x3ffff).ram().share("vectors"); + +} + +/* 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_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") 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_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 + +void fm7_state::init_fm7() +{ +// m_shared_ram = std::make_unique<uint8_t[]>(0x80); + m_video_ram = make_unique_clear<uint8_t[]>(0x18000); // 2 pages on some systems + m_beeper_off_timer = timer_alloc(FUNC(fm7_state::beeper_off), this); + m_timer = timer_alloc(FUNC(fm7_state::timer_irq), this); + m_subtimer = timer_alloc(FUNC(fm7_state::subtimer_irq), this); + m_keyboard_timer = timer_alloc(FUNC(fm7_state::keyboard_poll), this); + + m_init_rom_en = false; +} + +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. + m_vectors[0xe] = 0xfe; + m_vectors[0xf] = 0x00; + + memset(m_shared_ram,0xff,0x80); + m_type = SYS_FM7; + + m_beeper->set_state(0); +} + +MACHINE_START_MEMBER(fm77_state,fm77av) +{ + m_encoder_ack_timer = timer_alloc(FUNC(fm77_state::av_encoder_ack), this); + m_alu_task_end_timer = timer_alloc(FUNC(fm77_state::av_alu_task_end), this); + m_vsync_timer = timer_alloc(FUNC(fm77_state::av_vsync), this); + + memset(m_shared_ram,0xff,0x80); + + // last part of Initiate ROM is visible at the end of RAM too (interrupt vectors) + memcpy(&m_vectors[0], &m_rom_ptr[0x1ff0], 16); + + m_video.subrom = 0; // default sub CPU ROM is type C. + membank("bank20")->set_base(memregion("subsyscg")->base()); + membank("bank21")->set_base(memregion("subsys_c")->base()+0x800); + + m_type = SYS_FM77AV; + m_beeper->set_state(0); +} + +MACHINE_START_MEMBER(fm11_state,fm11) +{ + m_encoder_ack_timer = timer_alloc(FUNC(fm11_state::av_encoder_ack), this); + m_alu_task_end_timer = timer_alloc(FUNC(fm11_state::av_alu_task_end), this); + m_vsync_timer = timer_alloc(FUNC(fm11_state::av_vsync), this); + + memset(m_shared_ram,0xff,0x80); + m_type = SYS_FM11; + m_beeper->set_state(0); + + // last part of Initiate ROM is visible at the end of RAM too (interrupt vectors) + memcpy(&m_vectors[0], &m_rom_ptr[0x0ff0], 16); +} + +MACHINE_START_MEMBER(fm7_state,fm16) +{ + m_type = SYS_FM16; + m_beeper->set_state(0); +} + +void fm7_state::machine_reset() +{ + 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)); + + 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 = true; // enabled at reset, if in BASIC mode + if(m_type == SYS_FM11 || m_type == SYS_FM16) + m_basic_rom_en = false; // 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 = true; + // last part of Initiate ROM is visible at the end of RAM too (interrupt vectors) + memcpy(&m_vectors[0], &m_rom_ptr[0x1ff0], 16); + } + else if (m_type == SYS_FM11) + { + m_init_rom_en = true; + // last part of Initiate ROM is visible at the end of RAM too (interrupt vectors) + memcpy(&m_vectors[0], &m_rom_ptr[0x0ff0], 16); + } + else + m_init_rom_en = false; + if(m_type == SYS_FM7) + { + if(!(m_dsw->read() & 0x02)) + { + m_basic_rom_en = false; // disabled for DOS mode + membank("bank1")->set_base(&m_a15_ram[0]); + } + else + { + membank("bank1")->set_base(&m_basic_ptr[0]); + } + } + + 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; + + // 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(&m_btrom_ptr[0x600]); + } + else + { // BASIC mode + membank("bank17")->set_base(&m_btrom_ptr[0x200]); + } + } +} + +void fm77_state::machine_reset() +{ + fm7_state::machine_reset(); + + m_vsync_timer->adjust(m_screen->time_until_vblank_end()); + + m_mmr.mode = 0; + m_mmr.segment = 0; + m_mmr.enabled = 0; + fm7_mmr_refresh(m_maincpu->space(AS_PROGRAM)); + + m_encoder.latch = 1; + m_encoder.ack = 1; + m_fm77av_ym_irq = 0; +} + +void fm11_state::machine_reset() +{ + fm77_state::machine_reset(); + + // 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); +} + + +static void fm7_floppies(device_slot_interface &device) +{ + device.option_add("qd", FLOPPY_525_QD); +} + + +void fm7_state::fm7(machine_config &config) +{ + /* basic machine hardware */ + MC6809(config, m_maincpu, 16.128_MHz_XTAL / 2); + m_maincpu->set_addrmap(AS_PROGRAM, &fm7_state::fm7_mem); + m_maincpu->set_irq_acknowledge_callback(FUNC(fm7_state::irq_ack)); + + MC6809(config, m_sub, 16.128_MHz_XTAL / 2); + m_sub->set_addrmap(AS_PROGRAM, &fm7_state::fm7_sub_mem); + m_sub->set_irq_acknowledge_callback(FUNC(fm7_state::sub_irq_ack)); + config.set_perfect_quantum(m_sub); + + SPEAKER(config, "mono").front_center(); + AY8913(config, m_psg, 4.9152_MHz_XTAL / 4).add_route(ALL_OUTPUTS,"mono", 1.00); + BEEP(config, "beeper", 1200).add_route(ALL_OUTPUTS, "mono", 0.50); + + MCFG_MACHINE_START_OVERRIDE(fm7_state,fm7) + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_raw(16.128_MHz_XTAL, 1024, 0, 640, 262, 0, 200); // H = 15.75 KHz, V = 60.1145 Hz + m_screen->set_screen_update(FUNC(fm7_state::screen_update_fm7)); + + PALETTE(config, m_palette, palette_device::BRG_3BIT); + + CASSETTE(config, m_cassette); + m_cassette->set_formats(fm7_cassette_formats); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + m_cassette->set_interface("fm7_cass"); + + SOFTWARE_LIST(config, "fm7_cass_list").set_original("fm7_cass"); + SOFTWARE_LIST(config, "fm8_cass_list").set_compatible("fm8_cass"); + + MB8877(config, m_fdc, 8_MHz_XTAL / 8); + m_fdc->intrq_wr_callback().set(FUNC(fm7_state::fdc_intrq_w)); + m_fdc->drq_wr_callback().set(FUNC(fm7_state::fdc_drq_w)); + + FLOPPY_CONNECTOR(config, m_floppy0, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + FLOPPY_CONNECTOR(config, m_floppy1, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + + SOFTWARE_LIST(config, "flop_list").set_original("fm7_disk"); + + CENTRONICS(config, m_centronics, centronics_devices, "printer"); + m_centronics->option_add("dsjoy", DEMPA_SHINBUNSHA_JOYSTICK); + m_centronics->busy_handler().set(FUNC(fm7_state::write_centronics_busy)); + m_centronics->fault_handler().set(FUNC(fm7_state::write_centronics_fault)); + m_centronics->ack_handler().set(FUNC(fm7_state::write_centronics_ack)); + m_centronics->perror_handler().set(FUNC(fm7_state::write_centronics_perror)); + + OUTPUT_LATCH(config, m_cent_data_out); + m_centronics->set_output_latch(*m_cent_data_out); +} + +void fm7_state::fm8(machine_config &config) +{ + /* basic machine hardware */ + MC6809(config, m_maincpu, 4.9152_MHz_XTAL); // 1.2MHz 68A09 + m_maincpu->set_addrmap(AS_PROGRAM, &fm7_state::fm8_mem); + m_maincpu->set_irq_acknowledge_callback(FUNC(fm7_state::irq_ack)); + + MC6809(config, m_sub, 16.128_MHz_XTAL / 2); + m_sub->set_addrmap(AS_PROGRAM, &fm7_state::fm7_sub_mem); + m_sub->set_irq_acknowledge_callback(FUNC(fm7_state::sub_irq_ack)); + config.set_perfect_quantum(m_sub); + + SPEAKER(config, "mono").front_center(); + BEEP(config, m_beeper, 1200).add_route(ALL_OUTPUTS, "mono", 0.50); + + MCFG_MACHINE_START_OVERRIDE(fm7_state,fm7) + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_raw(16.128_MHz_XTAL, 1024, 0, 640, 262, 0, 200); + m_screen->set_screen_update(FUNC(fm7_state::screen_update_fm7)); + + PALETTE(config, m_palette, palette_device::BRG_3BIT); + + CASSETTE(config, m_cassette); + m_cassette->set_formats(fm7_cassette_formats); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + m_cassette->set_interface("fm7_cass"); + + SOFTWARE_LIST(config, "fm8_cass_list").set_original("fm8_cass"); + + MB8877(config, m_fdc, 8_MHz_XTAL / 8); + m_fdc->intrq_wr_callback().set(FUNC(fm7_state::fdc_intrq_w)); + m_fdc->drq_wr_callback().set(FUNC(fm7_state::fdc_drq_w)); + + FLOPPY_CONNECTOR(config, m_floppy0, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + FLOPPY_CONNECTOR(config, m_floppy1, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + + CENTRONICS(config, m_centronics, centronics_devices, "printer"); + m_centronics->busy_handler().set(FUNC(fm7_state::write_centronics_busy)); + m_centronics->fault_handler().set(FUNC(fm7_state::write_centronics_fault)); + m_centronics->ack_handler().set(FUNC(fm7_state::write_centronics_ack)); + m_centronics->perror_handler().set(FUNC(fm7_state::write_centronics_perror)); + + OUTPUT_LATCH(config, m_cent_data_out); + m_centronics->set_output_latch(*m_cent_data_out); +} + +void fm77_state::fm77av(machine_config &config) +{ + /* basic machine hardware */ + MC6809E(config, m_maincpu, 16.128_MHz_XTAL / 8); + m_maincpu->set_addrmap(AS_PROGRAM, &fm77_state::fm77av_mem); + m_maincpu->set_irq_acknowledge_callback(FUNC(fm77_state::irq_ack)); + + MC6809E(config, m_sub, 16.128_MHz_XTAL / 8); + m_sub->set_addrmap(AS_PROGRAM, &fm77_state::fm77av_sub_mem); + m_sub->set_irq_acknowledge_callback(FUNC(fm77_state::sub_irq_ack)); + config.set_perfect_quantum(m_sub); + + SPEAKER(config, "mono").front_center(); + YM2203(config, m_ym, 4.9152_MHz_XTAL / 4); + m_ym->irq_handler().set(FUNC(fm77_state::av_fmirq)); + m_ym->port_a_read_callback().set_ioport("joy1"); + m_ym->port_b_read_callback().set_ioport("joy2"); + m_ym->add_route(ALL_OUTPUTS,"mono", 1.00); + BEEP(config, "beeper", 1200).add_route(ALL_OUTPUTS, "mono", 0.50); + + MCFG_MACHINE_START_OVERRIDE(fm77_state,fm77av) + + for (int bank = 0; bank < 16; bank++) + { + ADDRESS_MAP_BANK(config, m_avbank[bank]).set_map(&fm77_state::fm7_banked_mem).set_options(ENDIANNESS_LITTLE, 8, 32, 0x1000); + } + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_raw(16.128_MHz_XTAL, 1024, 0, 640, 262, 0, 200); + m_screen->set_screen_update(FUNC(fm77_state::screen_update_fm7)); + + PALETTE(config, m_palette, palette_device::BRG_3BIT); + PALETTE(config, m_av_palette).set_entries(4096); + + CASSETTE(config, m_cassette); + m_cassette->set_formats(fm7_cassette_formats); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + m_cassette->set_interface("fm7_cass"); + + SOFTWARE_LIST(config, "fm7_cass_list").set_compatible("fm7_cass"); + SOFTWARE_LIST(config, "fm8_cass_list").set_compatible("fm8_cass"); + + MB8877(config, m_fdc, 8_MHz_XTAL / 8); + m_fdc->intrq_wr_callback().set(FUNC(fm77_state::fdc_intrq_w)); + m_fdc->drq_wr_callback().set(FUNC(fm77_state::fdc_drq_w)); + + FLOPPY_CONNECTOR(config, m_floppy0, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + FLOPPY_CONNECTOR(config, m_floppy1, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + + SOFTWARE_LIST(config, "av_flop_list").set_original("fm77av"); + SOFTWARE_LIST(config, "flop_list").set_compatible("fm7_disk"); + + CENTRONICS(config, m_centronics, centronics_devices, "printer"); + m_centronics->busy_handler().set(FUNC(fm77_state::write_centronics_busy)); + m_centronics->fault_handler().set(FUNC(fm77_state::write_centronics_fault)); + m_centronics->ack_handler().set(FUNC(fm77_state::write_centronics_ack)); + m_centronics->perror_handler().set(FUNC(fm77_state::write_centronics_perror)); + + OUTPUT_LATCH(config, m_cent_data_out); + m_centronics->set_output_latch(*m_cent_data_out); +} + +void fm11_state::fm11(machine_config &config) +{ + /* basic machine hardware */ + MC6809E(config, m_maincpu, 2000000); // 2MHz 68B09E + m_maincpu->set_addrmap(AS_PROGRAM, &fm11_state::fm11_mem); + m_maincpu->set_irq_acknowledge_callback(FUNC(fm11_state::irq_ack)); + + MC6809(config, m_sub, 8000000); // 2MHz 68B09 + m_sub->set_addrmap(AS_PROGRAM, &fm11_state::fm11_sub_mem); + m_sub->set_irq_acknowledge_callback(FUNC(fm11_state::sub_irq_ack)); + config.set_perfect_quantum(m_sub); + + I8088(config, m_x86, 8000000); // 8MHz i8088 + m_x86->set_addrmap(AS_PROGRAM, &fm11_state::fm11_x86_mem); + m_x86->set_addrmap(AS_IO, &fm11_state::fm11_x86_io); + + SPEAKER(config, "mono").front_center(); + BEEP(config, m_beeper, 1200).add_route(ALL_OUTPUTS, "mono", 0.50); + + MCFG_MACHINE_START_OVERRIDE(fm11_state,fm11) + + for (int bank = 0; bank < 16; bank++) + { + ADDRESS_MAP_BANK(config, m_avbank[bank]).set_map(&fm11_state::fm7_banked_mem).set_options(ENDIANNESS_LITTLE, 8, 32, 0x1000); + } + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_raw(16128000, 1024, 0, 640, 262, 0, 200); + m_screen->set_screen_update(FUNC(fm11_state::screen_update_fm7)); + + PALETTE(config, m_palette, palette_device::BRG_3BIT); + + CASSETTE(config, m_cassette); + m_cassette->set_formats(fm7_cassette_formats); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + m_cassette->set_interface("fm7_cass"); + + MB8877(config, m_fdc, 8_MHz_XTAL / 8); + m_fdc->intrq_wr_callback().set(FUNC(fm11_state::fdc_intrq_w)); + m_fdc->drq_wr_callback().set(FUNC(fm11_state::fdc_drq_w)); + + FLOPPY_CONNECTOR(config, m_floppy0, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + FLOPPY_CONNECTOR(config, m_floppy1, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + + CENTRONICS(config, m_centronics, centronics_devices, "printer"); + m_centronics->busy_handler().set(FUNC(fm11_state::write_centronics_busy)); + m_centronics->fault_handler().set(FUNC(fm11_state::write_centronics_fault)); + m_centronics->ack_handler().set(FUNC(fm11_state::write_centronics_ack)); + m_centronics->perror_handler().set(FUNC(fm11_state::write_centronics_perror)); + + OUTPUT_LATCH(config, m_cent_data_out); + m_centronics->set_output_latch(*m_cent_data_out); +} + +void fm7_state::fm16beta(machine_config &config) +{ + /* basic machine hardware */ + I8086(config, m_maincpu, 8000000); // 8MHz i8086 + m_maincpu->set_addrmap(AS_PROGRAM, &fm7_state::fm16_mem); + m_maincpu->set_addrmap(AS_IO, &fm7_state::fm16_io); + + MC6809(config, m_sub, 8000000); + m_sub->set_irq_acknowledge_callback(FUNC(fm7_state::sub_irq_ack)); + m_sub->set_addrmap(AS_PROGRAM, &fm7_state::fm16_sub_mem); + config.set_perfect_quantum(m_sub); + + SPEAKER(config, "mono").front_center(); + BEEP(config, m_beeper, 1200).add_route(ALL_OUTPUTS, "mono", 0.50); + + MCFG_MACHINE_START_OVERRIDE(fm7_state,fm16) + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_raw(16128000, 1024, 0, 640, 262, 0, 200); + m_screen->set_screen_update(FUNC(fm7_state::screen_update_fm7)); + + PALETTE(config, m_palette, palette_device::BRG_3BIT); + + CASSETTE(config, m_cassette); + m_cassette->set_formats(fm7_cassette_formats); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_DISABLED | CASSETTE_SPEAKER_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + m_cassette->set_interface("fm7_cass"); + + MB8877(config, m_fdc, 8_MHz_XTAL / 8); + m_fdc->intrq_wr_callback().set(FUNC(fm7_state::fdc_intrq_w)); + m_fdc->drq_wr_callback().set(FUNC(fm7_state::fdc_drq_w)); + + FLOPPY_CONNECTOR(config, m_floppy0, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + FLOPPY_CONNECTOR(config, m_floppy1, fm7_floppies, "qd", floppy_image_device::default_mfm_floppy_formats); + + CENTRONICS(config, m_centronics, centronics_devices, "printer"); + m_centronics->busy_handler().set(FUNC(fm7_state::write_centronics_busy)); + m_centronics->fault_handler().set(FUNC(fm7_state::write_centronics_fault)); + m_centronics->ack_handler().set(FUNC(fm7_state::write_centronics_ack)); + m_centronics->perror_handler().set(FUNC(fm7_state::write_centronics_perror)); + + OUTPUT_LATCH(config, m_cent_data_out); + m_centronics->set_output_latch(*m_cent_data_out); +} + +/* ROM definition */ +ROM_START( fm8 ) + ROM_REGION( 0x8000, "fbasic", 0 ) + ROM_LOAD( "fbasic10.rom", 0x0000, 0x7c00, CRC(e80ed96c) SHA1(f3fa8a6adb07224ad2a1def77d5dae9662de0867) BAD_DUMP ) + + ROM_REGION( 0x10000, "sub", 0 ) + ROM_LOAD( "subsys_8.rom", 0xd800, 0x2800, CRC(979f9046) SHA1(9c52052087bf3a41b83d437a51d89b9fcfec2515) BAD_DUMP ) + + // either one of these boot ROMs are selectable via DIP switch + ROM_REGION( 0x800, "boot", 0 ) + ROM_LOAD( "bootbas8.rom", 0x0200, 0x0200, CRC(8260267a) SHA1(fee6fb9c52d22dd7108c68d08c74e2f3ebcb9e4d) ) + ROM_LOAD( "bootdos8.rom", 0x0600, 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( 0x8000, "fbasic", 0 ) // at 0x7ba5 there is the ID string 0302840301, meaning it's v3.02 from 1984/03/01 + ROM_LOAD( "fbasic302.rom", 0x0000, 0x7c00, CRC(a96d19b6) SHA1(8d5f0cfe7e0d39bf2ab7e4c798a13004769c28b2) BAD_DUMP ) // last 1K is inaccessible + + ROM_REGION( 0x10000, "sub", 0 ) + ROM_LOAD( "subsys_c.rom", 0xd800, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) BAD_DUMP ) // actually one 2764 + one half-used 2732 + + // either one of these boot ROMs are selectable via DIP switch + ROM_REGION( 0x800, "boot", 0 ) + ROM_LOAD( "boot_bas.rom", 0x0200, 0x0200, CRC(c70f0c74) SHA1(53b63a301cba7e3030e79c59a4d4291eab6e64b0) BAD_DUMP ) // actually 0.5K banks of the same ROM + ROM_LOAD( "boot_dos.rom", 0x0600, 0x0200, CRC(198614ff) SHA1(037e5881bd3fed472a210ee894a6446965a8d2ef) BAD_DUMP ) + + // 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( 0x8000, "fbasic", 0 ) // at 0x7ba5 there is the ID string 0300820920, meaning it's v3.00 from 1982/09/20 + ROM_LOAD( "fbasic300.rom", 0x0000, 0x7c00, CRC(87c98494) SHA1(d7e3603b0a2442c7632dad45f9704d9ad71968f5) BAD_DUMP ) // last 1K is inaccessible + + ROM_REGION( 0x10000, "sub", 0 ) + ROM_LOAD( "subsys_c.rom", 0xd800, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) BAD_DUMP ) // actually one 2764 + one half-used 2732 + + // either one of these boot ROMs are selectable via DIP switch + ROM_REGION( 0x800, "boot", 0 ) + ROM_LOAD( "boot_bas.rom", 0x0200, 0x0200, CRC(c70f0c74) SHA1(53b63a301cba7e3030e79c59a4d4291eab6e64b0) BAD_DUMP ) // actually 0.5K banks of the same ROM + ROM_LOAD( "boot_dos_a.rom", 0x0600, 0x0200, CRC(bf441864) SHA1(616c17155f84fb0e3731a31ef0eb0cbb664a5600) BAD_DUMP ) + + ROM_REGION( 0x200, "fc00prom", 0 ) + ROM_LOAD( "mb7053.ic139", 0x000, 0x200, NO_DUMP ) // 512x4 bipolar PROM for address decoding + + ROM_REGION( 0x1000, "kbmcu", 0 ) + ROM_LOAD( "mb88401.ic125", 0x0000, 0x1000, NO_DUMP ) + + // 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( 0x2000, "init", 0 ) + ROM_LOAD( "initiate.rom", 0x0000, 0x2000, CRC(785cb06c) SHA1(b65987e98a9564a82c85eadb86f0204eee5a5c93) ) + + ROM_REGION( 0x8000, "fbasic", 0 ) + ROM_LOAD( "fbasic30.rom", 0x0000, 0x7c00, CRC(a96d19b6) SHA1(8d5f0cfe7e0d39bf2ab7e4c798a13004769c28b2) BAD_DUMP ) + + // sub CPU ROMs + ROM_REGION( 0x2800, "subsys_c", 0 ) + ROM_LOAD( "subsys_c.rom", 0x0000, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) BAD_DUMP ) + 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( 0x2000, "init", 0 ) + ROM_LOAD( "initiate.rom", 0x0000, 0x2000, CRC(785cb06c) SHA1(b65987e98a9564a82c85eadb86f0204eee5a5c93) ) + + ROM_REGION( 0x8000, "fbasic", 0 ) + ROM_LOAD( "fbasic30.rom", 0x0000, 0x7c00, CRC(a96d19b6) SHA1(8d5f0cfe7e0d39bf2ab7e4c798a13004769c28b2) BAD_DUMP ) + + // sub CPU ROMs + ROM_REGION( 0x2800, "subsys_c", 0 ) + ROM_LOAD( "subsys_c.rom", 0x0000, 0x2800, CRC(24cec93f) SHA1(50b7283db6fe1342c6063fc94046283f4feddc1c) BAD_DUMP ) + 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( 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_REGION16_LE( 0x4000, "ipl", 0 ) + ROM_LOAD( "ipl.rom", 0x0000, 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 CLASS INIT COMPANY FULLNAME FLAGS */ +COMP( 1981, fm8, 0, 0, fm8, fm8, fm7_state, init_fm7, "Fujitsu", "FM-8", 0) +COMP( 1982, fm7, 0, 0, fm7, fm7, fm7_state, init_fm7, "Fujitsu", "FM-7", 0) +COMP( 1984, fmnew7, fm7, 0, fm7, fm7, fm7_state, init_fm7, "Fujitsu", "FM-NEW7", 0) +COMP( 1985, fm77av, fm7, 0, fm77av, fm7, fm77_state, init_fm7, "Fujitsu", "FM-77AV", MACHINE_IMPERFECT_GRAPHICS) +COMP( 1985, fm7740sx, fm7, 0, fm77av, fm7, fm77_state, init_fm7, "Fujitsu", "FM-77AV40SX", MACHINE_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, fm11_state, init_fm7, "Fujitsu", "FM-11 EX", MACHINE_NOT_WORKING) +COMP( 1982, fm16beta, 0, 0, fm16beta, fm7, fm7_state, init_fm7, "Fujitsu", u8"FM-16β", MACHINE_NOT_WORKING) |