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-rw-r--r--src/mess/drivers/fm7.c2434
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diff --git a/src/mess/drivers/fm7.c b/src/mess/drivers/fm7.c
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+++ b/src/mess/drivers/fm7.c
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+/***********************************************************************************************
+
+ 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 "machine/wd17xx.h"
+#include "imagedev/flopdrv.h"
+#include "machine/ctronics.h"
+
+#include "includes/fm7.h"
+
+
+static void fm7_mmr_refresh(address_space*);
+
+
+
+/* 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}
+};
+
+
+static void main_irq_set_flag(running_machine &machine, UINT8 flag)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ state->m_irq_flags |= flag;
+
+ if(state->m_irq_flags != 0)
+ cputag_set_input_line(machine,"maincpu",M6809_IRQ_LINE,ASSERT_LINE);
+}
+
+static void main_irq_clear_flag(running_machine &machine, UINT8 flag)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ state->m_irq_flags &= ~flag;
+
+ if(state->m_irq_flags == 0)
+ cputag_set_input_line(machine,"maincpu",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
+ *
+ */
+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(machine(),IRQ_FLAG_TIMER);
+ if(m_irq_flags & 0x02)
+ main_irq_clear_flag(machine(),IRQ_FLAG_PRINTER);
+
+ logerror("IRQ flags read: 0x%02x\n",ret);
+ return ret;
+}
+
+static TIMER_CALLBACK( fm7_beeper_off )
+{
+ beep_set_state(machine.device(BEEPER_TAG),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
+ {
+ beep_set_state(machine().device(BEEPER_TAG),0);
+ return;
+ }
+
+ if(data & 0x80)
+ {
+ if(m_speaker_active)
+ beep_set_state(machine().device(BEEPER_TAG),1);
+ }
+ else
+ beep_set_state(machine().device(BEEPER_TAG),0);
+
+ if(data & 0x40)
+ {
+ if(m_speaker_active)
+ {
+ beep_set_state(machine().device(BEEPER_TAG),1);
+ logerror("timed beeper on\n");
+ machine().scheduler().timer_set(attotime::from_msec(205), FUNC(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)
+ {
+ beep_set_state(machine().device(BEEPER_TAG),1);
+ logerror("timed beeper on\n");
+ machine().scheduler().timer_set(attotime::from_msec(205), FUNC(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)
+{
+ UINT8* RAM = memregion("maincpu")->base();
+
+ m_basic_rom_en = 1;
+ if(m_type == SYS_FM7)
+ {
+ space.install_read_bank(0x8000,0xfbff,"bank1");
+ space.nop_write(0x8000,0xfbff);
+ 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)
+ {
+ space.install_readwrite_bank(0x8000,0xfbff,"bank1");
+ 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)
+ */
+static WRITE_LINE_DEVICE_HANDLER( fm7_fdc_intrq_w )
+{
+ fm7_state *drvstate = device->machine().driver_data<fm7_state>();
+ drvstate->m_fdc_irq_flag = state;
+}
+
+static WRITE_LINE_DEVICE_HANDLER( fm7_fdc_drq_w )
+{
+ fm7_state *drvstate = device->machine().driver_data<fm7_state>();
+ drvstate->m_fdc_drq_flag = state;
+}
+
+READ8_MEMBER(fm7_state::fm7_fdc_r)
+{
+ device_t* dev = machine().device("fdc");
+ UINT8 ret = 0;
+
+ switch(offset)
+ {
+ case 0:
+ return wd17xx_status_r(dev,offset);
+ case 1:
+ return wd17xx_track_r(dev,offset);
+ case 2:
+ return wd17xx_sector_r(dev,offset);
+ case 3:
+ return wd17xx_data_r(dev,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)
+{
+ device_t* dev = machine().device("fdc");
+ switch(offset)
+ {
+ case 0:
+ wd17xx_command_w(dev,offset,data);
+ break;
+ case 1:
+ wd17xx_track_w(dev,offset,data);
+ break;
+ case 2:
+ wd17xx_sector_w(dev,offset,data);
+ break;
+ case 3:
+ wd17xx_data_w(dev,offset,data);
+ break;
+ case 4:
+ m_fdc_side = data & 0x01;
+ wd17xx_set_side(dev,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
+ {
+ wd17xx_set_drive(dev,data & 0x03);
+ floppy_mon_w(floppy_get_device(machine(), data & 0x03), !BIT(data, 7));
+ floppy_drive_set_ready_state(floppy_get_device(machine(), data & 0x03), 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(machine(),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(machine(),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]);
+ }
+}
+
+static TIMER_CALLBACK( fm77av_encoder_ack )
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ state->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
+ machine().scheduler().timer_set(attotime::from_usec(5), FUNC(fm77av_encoder_ack));
+
+ //logerror("ENC: write 0x%02x to data register, moved to pos %i\n",data,m_encoder.position);
+ }
+}
+
+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 = 0x00;
+ double data = (machine().device<cassette_image_device>(CASSETTE_TAG)->input());
+ centronics_device* centronics = machine().device<centronics_device>("lpt");
+ UINT8 pdata;
+ int x;
+
+ if(data > 0.03)
+ ret |= 0x80;
+
+ if(machine().device<cassette_image_device>(CASSETTE_TAG)->get_state() & CASSETTE_MOTOR_DISABLED)
+ ret |= 0x80; // cassette input is high when not in use.
+
+ ret |= 0x70;
+
+ if(ioport("config")->read() & 0x01)
+ {
+ ret |= 0x0f;
+ pdata = centronics->read(space, 0);
+ for(x=0;x<6;x++)
+ {
+ if(~pdata & (1<<x))
+ if(ioport("lptjoy")->read() & (1 << x))
+ ret &= ~0x08;
+ }
+ }
+ else
+ {
+ device_image_interface *image = dynamic_cast<device_image_interface *>(machine().device("lpt:printer:printer"));
+ if(image->exists())
+ {
+ if(centronics->pe_r())
+ ret |= 0x08;
+ if(centronics->ack_r())
+ ret |= 0x04;
+ if(centronics->fault_r())
+ ret |= 0x02;
+ if(centronics->busy_r())
+ ret |= 0x01;
+ }
+ else
+ ret |= 0x0f;
+ }
+ return ret;
+}
+
+WRITE8_MEMBER(fm7_state::fm7_cassette_printer_w)
+{
+ centronics_device* centronics = machine().device<centronics_device>("lpt");
+ 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))
+ machine().device<cassette_image_device>(CASSETTE_TAG)->output((data & 0x01) ? +1.0 : -1.0);
+ if((data & 0x02) != (m_cp_prev & 0x02))
+ machine().device<cassette_image_device>(CASSETTE_TAG)->change_state((data & 0x02) ? CASSETTE_MOTOR_ENABLED : CASSETTE_MOTOR_DISABLED,CASSETTE_MASK_MOTOR);
+ centronics->strobe_w(!(data & 0x40));
+ m_cp_prev = data;
+ break;
+ case 1:
+ // Printer data
+ centronics->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(ioport("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.
+ */
+static void fm7_update_psg(running_machine &machine)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ address_space *space = machine.device("maincpu")->memory().space(AS_PROGRAM);
+
+ if(state->m_type == SYS_FM7)
+ {
+ switch(state->m_psg_regsel)
+ {
+ case 0x00:
+ // High impedance
+ break;
+ case 0x01:
+ // Data read
+ state->m_psg_data = ay8910_r(space->machine().device("psg"),0);
+ break;
+ case 0x02:
+ // Data write
+ ay8910_data_w(space->machine().device("psg"),0,state->m_psg_data);
+ break;
+ case 0x03:
+ // Address latch
+ ay8910_address_w(space->machine().device("psg"),0,state->m_psg_data);
+ break;
+ }
+ }
+ else
+ { // FM-77AV and later use a YM2203
+ switch(state->m_psg_regsel)
+ {
+ case 0x00:
+ // High impedance
+ break;
+ case 0x01:
+ // Data read
+ state->m_psg_data = ym2203_r(space->machine().device("ym"),1);
+ break;
+ case 0x02:
+ // Data write
+ ym2203_w(space->machine().device("ym"),1,state->m_psg_data);
+ logerror("YM: data write 0x%02x\n",state->m_psg_data);
+ break;
+ case 0x03:
+ // Address latch
+ ym2203_w(space->machine().device("ym"),0,state->m_psg_data);
+ logerror("YM: address latch 0x%02x\n",state->m_psg_data);
+ break;
+ case 0x04:
+ // Status register
+ state->m_psg_data = ym2203_r(space->machine().device("ym"),0);
+ break;
+ case 0x09:
+ // Joystick port read
+ state->m_psg_data = space->machine().root_device().ioport("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(machine());
+}
+
+WRITE8_MEMBER(fm7_state::fm77av_ym_select_w)
+{
+ m_psg_regsel = data & 0x0f;
+ fm7_update_psg(machine());
+}
+
+READ8_MEMBER(fm7_state::fm7_psg_data_r)
+{
+// fm7_update_psg(machine());
+ return m_psg_data;
+}
+
+WRITE8_MEMBER(fm7_state::fm7_psg_data_w)
+{
+ m_psg_data = data;
+// fm7_update_psg(machine());
+}
+
+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;
+}
+
+static READ8_DEVICE_HANDLER( fm77av_joy_1_r )
+{
+ return device->machine().root_device().ioport("joy1")->read();
+}
+
+static READ8_DEVICE_HANDLER( fm77av_joy_2_r )
+{
+ return device->machine().root_device().ioport("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;
+}
+
+static void fm7_update_bank(address_space* space, int bank, UINT8 physical)
+{
+ fm7_state *state = space->machine().driver_data<fm7_state>();
+ UINT8* RAM = state->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),state),write8_delegate(FUNC(fm7_state::fm7_vram0_w),state));
+ break;
+ case 0x11:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram1_r),state),write8_delegate(FUNC(fm7_state::fm7_vram1_w),state));
+ break;
+ case 0x12:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram2_r),state),write8_delegate(FUNC(fm7_state::fm7_vram2_w),state));
+ break;
+ case 0x13:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram3_r),state),write8_delegate(FUNC(fm7_state::fm7_vram3_w),state));
+ break;
+ case 0x14:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram4_r),state),write8_delegate(FUNC(fm7_state::fm7_vram4_w),state));
+ break;
+ case 0x15:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram5_r),state),write8_delegate(FUNC(fm7_state::fm7_vram5_w),state));
+ break;
+ case 0x16:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram6_r),state),write8_delegate(FUNC(fm7_state::fm7_vram6_w),state));
+ break;
+ case 0x17:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram7_r),state),write8_delegate(FUNC(fm7_state::fm7_vram7_w),state));
+ break;
+ case 0x18:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram8_r),state),write8_delegate(FUNC(fm7_state::fm7_vram8_w),state));
+ break;
+ case 0x19:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vram9_r),state),write8_delegate(FUNC(fm7_state::fm7_vram9_w),state));
+ break;
+ case 0x1a:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vramA_r),state),write8_delegate(FUNC(fm7_state::fm7_vramA_w),state));
+ break;
+ case 0x1b:
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_vramB_r),state),write8_delegate(FUNC(fm7_state::fm7_vramB_w),state));
+ break;
+ }
+// state->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),state),write8_delegate(FUNC(fm7_state::fm7_console_ram_banked_w),state));
+ return;
+ }
+ if(physical == 0x1d)
+ {
+ space->install_readwrite_handler(bank*0x1000,(bank*0x1000)+size,read8_delegate(FUNC(fm7_state::fm7_sub_ram_ports_banked_r),state),write8_delegate(FUNC(fm7_state::fm7_sub_ram_ports_banked_w),state));
+ return;
+ }
+ if(physical == 0x35)
+ {
+ if(state->m_init_rom_en && (state->m_type == SYS_FM11 || state->m_type == SYS_FM16))
+ {
+ RAM = space->machine().root_device().memregion("init")->base();
+ space->install_read_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
+ space->nop_write(bank*0x1000,(bank*0x1000)+size);
+ state->membank(bank_name)->set_base(RAM+(physical<<12)-0x35000);
+ return;
+ }
+ }
+ if(physical == 0x36 || physical == 0x37)
+ {
+ if(state->m_init_rom_en && (state->m_type != SYS_FM11 && state->m_type != SYS_FM16))
+ {
+ RAM = space->machine().root_device().memregion("init")->base();
+ space->install_read_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
+ space->nop_write(bank*0x1000,(bank*0x1000)+size);
+ state->membank(bank_name)->set_base(RAM+(physical<<12)-0x36000);
+ return;
+ }
+ }
+ if(physical > 0x37 && physical <= 0x3f)
+ {
+ if(state->m_basic_rom_en && (state->m_type != SYS_FM11 && state->m_type != SYS_FM16))
+ {
+ RAM = space->machine().root_device().memregion("fbasic")->base();
+ space->install_read_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
+ space->nop_write(bank*0x1000,(bank*0x1000)+size);
+ state->membank(bank_name)->set_base(RAM+(physical<<12)-0x38000);
+ return;
+ }
+ }
+ space->install_readwrite_bank(bank*0x1000,(bank*0x1000)+size,bank_name);
+ state->membank(bank_name)->set_base(RAM+(physical<<12));
+}
+
+static void fm7_mmr_refresh(address_space* space)
+{
+ fm7_state *state = space->machine().driver_data<fm7_state>();
+ int x;
+ UINT16 window_addr;
+ UINT8* RAM = state->memregion("maincpu")->base();
+
+ if(state->m_mmr.enabled)
+ {
+ for(x=0;x<16;x++)
+ fm7_update_bank(space,x,state->m_mmr.bank_addr[state->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(state->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 = ((state->m_mmr.window_offset << 8) + 0x7c00) & 0xffff;
+// if(window_addr < 0xfc00)
+ {
+ space->install_readwrite_bank(0x7c00,0x7fff,"bank24");
+ state->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 = memregion("kanji1")->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);
+ }
+}
+
+static TIMER_CALLBACK( fm7_timer_irq )
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ if(state->m_irq_mask & IRQ_FLAG_TIMER)
+ {
+ main_irq_set_flag(machine,IRQ_FLAG_TIMER);
+ }
+}
+
+static TIMER_CALLBACK( fm7_subtimer_irq )
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ if(state->m_video.nmi_mask == 0 && state->m_video.sub_halt == 0)
+ cputag_set_input_line(machine,"sub",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.
+static void key_press(running_machine &machine, UINT16 scancode)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ state->m_current_scancode = scancode;
+
+ if(scancode == 0)
+ return;
+
+ if(state->m_irq_mask & IRQ_FLAG_KEY)
+ {
+ main_irq_set_flag(machine,IRQ_FLAG_KEY);
+ }
+ else
+ {
+ cputag_set_input_line(machine,"sub",M6809_FIRQ_LINE,ASSERT_LINE);
+ }
+ logerror("KEY: sent scancode 0x%03x\n",scancode);
+}
+
+static void fm7_keyboard_poll_scan(running_machine &machine)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ static const char *const portnames[3] = { "key1","key2","key3" };
+ int bit = 0;
+ int x,y;
+ UINT32 keys;
+ UINT32 modifiers = machine.root_device().ioport("key_modifiers")->read();
+ static const UINT16 modscancodes[6] = { 0x52, 0x53, 0x54, 0x55, 0x56, 0x5a };
+
+ for(x=0;x<3;x++)
+ {
+ keys = machine.root_device().ioport(portnames[x])->read();
+
+ for(y=0;y<32;y++) // loop through each bit in the port
+ {
+ if((keys & (1<<y)) != 0 && (state->m_key_data[x] & (1<<y)) == 0)
+ {
+ key_press(machine,fm7_key_list[bit][6]); // key press
+ }
+ if((keys & (1<<y)) == 0 && (state->m_key_data[x] & (1<<y)) != 0)
+ {
+ key_press(machine,fm7_key_list[bit][6] | 0x80); // key release
+ }
+ bit++;
+ }
+
+ state->m_key_data[x] = keys;
+ }
+ // check modifier keys
+ bit = 0;
+ for(y=0;x<7;x++)
+ {
+ if((modifiers & (1<<y)) != 0 && (state->m_mod_data & (1<<y)) == 0)
+ {
+ key_press(machine,modscancodes[bit]); // key press
+ }
+ if((modifiers & (1<<y)) == 0 && (state->m_mod_data & (1<<y)) != 0)
+ {
+ key_press(machine,modscancodes[bit] | 0x80); // key release
+ }
+ bit++;
+ }
+ state->m_mod_data = modifiers;
+}
+
+static TIMER_CALLBACK( fm7_keyboard_poll )
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ static const char *const portnames[3] = { "key1","key2","key3" };
+ int x,y;
+ int bit = 0;
+ int mod = 0;
+ UINT32 keys;
+ UINT32 modifiers = machine.root_device().ioport("key_modifiers")->read();
+
+ if(machine.root_device().ioport("key3")->read() & 0x40000)
+ {
+ state->m_break_flag = 1;
+ cputag_set_input_line(machine,"maincpu",M6809_FIRQ_LINE,ASSERT_LINE);
+ }
+ else
+ state->m_break_flag = 0;
+
+ if(state->m_key_scan_mode == KEY_MODE_SCAN)
+ {
+ // handle scancode mode
+ fm7_keyboard_poll_scan(machine);
+ 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 = machine.root_device().ioport(portnames[x])->read();
+
+ for(y=0;y<32;y++) // loop through each bit in the port
+ {
+ if((keys & (1<<y)) != 0 && (state->m_key_data[x] & (1<<y)) == 0)
+ {
+ key_press(machine,fm7_key_list[bit][mod]); // key press
+ }
+ bit++;
+ }
+
+ state->m_key_data[x] = keys;
+ }
+}
+
+static IRQ_CALLBACK(fm7_irq_ack)
+{
+ if(irqline == M6809_FIRQ_LINE)
+ cputag_set_input_line(device->machine(),"maincpu",irqline,CLEAR_LINE);
+ return -1;
+}
+
+static IRQ_CALLBACK(fm7_sub_irq_ack)
+{
+ cputag_set_input_line(device->machine(),"sub",irqline,CLEAR_LINE);
+ return -1;
+}
+
+static void fm77av_fmirq(device_t* device,int irq)
+{
+ fm7_state *state = device->machine().driver_data<fm7_state>();
+ if(irq == 1)
+ {
+ // cannot be masked
+ main_irq_set_flag(device->machine(),IRQ_FLAG_OTHER);
+ state->m_fm77av_ym_irq = 1;
+ logerror("YM: IRQ on\n");
+ }
+ else
+ {
+ main_irq_clear_flag(device->machine(),IRQ_FLAG_OTHER);
+ state->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_ROMBANK("bank1") // 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_ROMBANK("bank1") // 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_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2')
+ PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3')
+ PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4')
+ PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5')
+ PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6')
+ PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7')
+ PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8')
+ PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9')
+ 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_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_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('W')
+ PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('E')
+ PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('R')
+ PORT_BIT(0x00200000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('T')
+ PORT_BIT(0x00400000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('Y')
+ PORT_BIT(0x00800000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('U')
+ PORT_BIT(0x01000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('I')
+ PORT_BIT(0x02000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('O')
+ PORT_BIT(0x04000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('P')
+ PORT_BIT(0x08000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@')
+ PORT_BIT(0x10000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[')
+ PORT_BIT(0x20000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(27)
+ PORT_BIT(0x40000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('A')
+ PORT_BIT(0x80000000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_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_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('F')
+ PORT_BIT(0x00000004,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('G')
+ PORT_BIT(0x00000008,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('H')
+ PORT_BIT(0x00000010,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('J')
+ PORT_BIT(0x00000020,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('K')
+ PORT_BIT(0x00000040,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('L')
+ PORT_BIT(0x00000080,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(";") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';')
+ PORT_BIT(0x00000100,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(":") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':')
+ PORT_BIT(0x00000200,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("]") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']')
+ PORT_BIT(0x00000400,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('Z')
+ PORT_BIT(0x00000800,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('X')
+ PORT_BIT(0x00001000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('C')
+ PORT_BIT(0x00002000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('V')
+ PORT_BIT(0x00004000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('B')
+ PORT_BIT(0x00008000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('N')
+ PORT_BIT(0x00010000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('M')
+ PORT_BIT(0x00020000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(",") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',')
+ PORT_BIT(0x00040000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.')
+ PORT_BIT(0x00080000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/')
+ PORT_BIT(0x00100000,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("_")
+ 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_BIT(0x00000002,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left Shift") PORT_CODE(KEYCODE_LSHIFT)
+ 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_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("lptjoy")
+ PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_JOYSTICK_RIGHT) PORT_NAME("LPT Joystick Right") PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_JOYSTICK_LEFT) PORT_NAME("LPT Joystick Left") PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_JOYSTICK_UP) PORT_NAME("LPT Joystick Up") PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_JOYSTICK_DOWN) PORT_NAME("LPT Joystick Down") PORT_8WAY PORT_PLAYER(1)
+ PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_BUTTON2) PORT_NAME("LPT Joystick Button 2") PORT_PLAYER(1)
+ PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_BUTTON1) PORT_NAME("LPT Joystick Button 1") PORT_PLAYER(1)
+
+ 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 ))
+
+ PORT_START("config")
+ PORT_CONFNAME(0x01,0x00,"Printer port device")
+ PORT_CONFSETTING(0x00,"Printer")
+ PORT_CONFSETTING(0x01,"Dempa Shinbunsha Joystick")
+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")
+
+ PORT_START("config")
+ PORT_CONFNAME(0x01,0x00,"Printer port device")
+ PORT_CONFSETTING(0x00,"Printer")
+ PORT_CONFSETTING(0x01,"Dempa Shinbunsha Joystick")
+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 = machine().scheduler().timer_alloc(FUNC(fm7_timer_irq));
+ m_subtimer = machine().scheduler().timer_alloc(FUNC(fm7_subtimer_irq));
+ m_keyboard_timer = machine().scheduler().timer_alloc(FUNC(fm7_keyboard_poll));
+ m_fm77av_vsync_timer = machine().scheduler().timer_alloc(FUNC(fm77av_vsync));
+ device_set_irq_callback(machine().device("maincpu"),fm7_irq_ack);
+ device_set_irq_callback(machine().device("sub"),fm7_sub_irq_ack);
+}
+
+static MACHINE_START(fm7)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ // 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 = state->memregion("maincpu")->base();
+
+ RAM[0xfffe] = 0xfe;
+ RAM[0xffff] = 0x00;
+
+ memset(state->m_shared_ram,0xff,0x80);
+ state->m_type = SYS_FM7;
+
+ beep_set_frequency(machine.device(BEEPER_TAG),1200);
+ beep_set_state(machine.device(BEEPER_TAG),0);
+}
+
+static MACHINE_START(fm77av)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ UINT8* RAM = machine.root_device().memregion("maincpu")->base();
+ UINT8* ROM = machine.root_device().memregion("init")->base();
+
+ memset(state->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);
+
+ state->m_video.subrom = 0; // default sub CPU ROM is type C.
+ RAM = machine.root_device().memregion("subsyscg")->base();
+ state->membank("bank20")->set_base(RAM);
+ RAM = state->memregion("subsys_c")->base();
+ state->membank("bank21")->set_base(RAM+0x800);
+
+ state->m_type = SYS_FM77AV;
+ beep_set_frequency(machine.device(BEEPER_TAG),1200);
+ beep_set_state(machine.device(BEEPER_TAG),0);
+}
+
+static MACHINE_START(fm11)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ UINT8* RAM = machine.root_device().memregion("maincpu")->base();
+ UINT8* ROM = state->memregion("init")->base();
+
+ memset(state->m_shared_ram,0xff,0x80);
+ state->m_type = SYS_FM11;
+ beep_set_frequency(machine.device(BEEPER_TAG),1200);
+ beep_set_state(machine.device(BEEPER_TAG),0);
+ // last part of Initiate ROM is visible at the end of RAM too (interrupt vectors)
+ memcpy(RAM+0x3fff0,ROM+0x0ff0,16);
+}
+
+static MACHINE_START(fm16)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+
+ state->m_type = SYS_FM16;
+ beep_set_frequency(machine.device(BEEPER_TAG),1200);
+ beep_set_state(machine.device(BEEPER_TAG),0);
+}
+
+static MACHINE_RESET(fm7)
+{
+ fm7_state *state = machine.driver_data<fm7_state>();
+ UINT8* RAM = machine.root_device().memregion("maincpu")->base();
+ UINT8* ROM = state->memregion("init")->base();
+
+ state->m_timer->adjust(attotime::from_nsec(2034500),0,attotime::from_nsec(2034500));
+ state->m_subtimer->adjust(attotime::from_msec(20),0,attotime::from_msec(20));
+ state->m_keyboard_timer->adjust(attotime::zero,0,attotime::from_msec(10));
+ if(state->m_type == SYS_FM77AV || state->m_type == SYS_FM77AV40EX || state->m_type == SYS_FM11)
+ state->m_fm77av_vsync_timer->adjust(machine.primary_screen->time_until_vblank_end());
+
+ state->m_irq_mask = 0x00;
+ state->m_irq_flags = 0x00;
+ state->m_video.attn_irq = 0;
+ state->m_video.sub_busy = 0x80; // busy at reset
+ if(state->m_type == SYS_FM11 || state->m_type == SYS_FM16)
+ state->m_basic_rom_en = 0; // all FM11/16 systems have no BASIC ROM except for the FM-11 ST
+ else
+ state->m_basic_rom_en = 1; // enabled at reset
+ if(state->m_type == SYS_FM77AV || state->m_type == SYS_FM77AV40EX)
+ {
+ state->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 (state->m_type == SYS_FM11)
+ {
+ state->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
+ state->m_init_rom_en = 0;
+ if(state->m_type == SYS_FM7)
+ state->membank("bank1")->set_base(RAM+0x38000);
+ state->m_key_delay = 700; // 700ms on FM-7
+ state->m_key_repeat = 70; // 70ms on FM-7
+ state->m_break_flag = 0;
+ state->m_key_scan_mode = KEY_MODE_FM7;
+ state->m_psg_regsel = 0;
+ state->m_psg_data = 0;
+ state->m_fdc_side = 0;
+ state->m_fdc_drive = 0;
+ state->m_mmr.mode = 0;
+ state->m_mmr.segment = 0;
+ state->m_mmr.enabled = 0;
+ state->m_fm77av_ym_irq = 0;
+ state->m_encoder.latch = 1;
+ state->m_encoder.ack = 1;
+ // set boot mode (FM-7 only, AV and later has boot RAM instead)
+ if(state->m_type == SYS_FM7)
+ {
+ if(!(machine.root_device().ioport("DSW")->read() & 0x02))
+ { // DOS mode
+ state->membank("bank17")->set_base(machine.root_device().memregion("dos")->base());
+ }
+ else
+ { // BASIC mode
+ state->membank("bank17")->set_base(machine.root_device().memregion("basic")->base());
+ }
+ }
+ if(state->m_type == SYS_FM77AV || state->m_type == SYS_FM77AV40EX || state->m_type == SYS_FM11)
+ {
+ fm7_mmr_refresh(machine.device("maincpu")->memory().space(AS_PROGRAM));
+ }
+ if(state->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
+ cputag_set_input_line(machine,"x86",INPUT_LINE_HALT,ASSERT_LINE);
+ }
+}
+
+static const wd17xx_interface fm7_mb8877a_interface =
+{
+ DEVCB_NULL,
+ DEVCB_LINE(fm7_fdc_intrq_w),
+ DEVCB_LINE(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 ym2203_interface fm7_ym_intf =
+{
+ {
+ AY8910_LEGACY_OUTPUT,
+ AY8910_DEFAULT_LOADS,
+ DEVCB_HANDLER(fm77av_joy_1_r),
+ DEVCB_HANDLER(fm77av_joy_2_r),
+ DEVCB_NULL, /* portA write */
+ DEVCB_NULL /* portB write */
+ },
+ DEVCB_LINE(fm77av_fmirq)
+};
+
+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_QUANTUM_PERFECT_CPU("maincpu")
+
+ MCFG_CPU_ADD("sub", M6809, XTAL_2MHz)
+ MCFG_CPU_PROGRAM_MAP(fm7_sub_mem)
+ 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_TAG, BEEP, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono", 0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono", 0.25)
+
+ MCFG_MACHINE_START(fm7)
+ MCFG_MACHINE_RESET(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_STATIC(fm7)
+
+ MCFG_PALETTE_LENGTH(8)
+ MCFG_PALETTE_INIT(fm7)
+
+ MCFG_VIDEO_START(fm7)
+
+ MCFG_CASSETTE_ADD(CASSETTE_TAG, fm7_cassette_interface)
+
+ MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
+
+ MCFG_CENTRONICS_PRINTER_ADD("lpt",standard_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_QUANTUM_PERFECT_CPU("maincpu")
+
+ MCFG_CPU_ADD("sub", M6809, XTAL_1MHz)
+ MCFG_CPU_PROGRAM_MAP(fm7_sub_mem)
+ MCFG_QUANTUM_PERFECT_CPU("sub")
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
+
+ MCFG_MACHINE_START(fm7)
+ MCFG_MACHINE_RESET(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_STATIC(fm7)
+
+ MCFG_PALETTE_LENGTH(8)
+ MCFG_PALETTE_INIT(fm7)
+
+ MCFG_VIDEO_START(fm7)
+
+ MCFG_CASSETTE_ADD(CASSETTE_TAG, fm7_cassette_interface)
+
+ MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
+
+ MCFG_CENTRONICS_PRINTER_ADD("lpt",standard_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_QUANTUM_PERFECT_CPU("maincpu")
+
+ MCFG_CPU_ADD("sub", M6809, XTAL_2MHz)
+ MCFG_CPU_PROGRAM_MAP(fm77av_sub_mem)
+ MCFG_QUANTUM_PERFECT_CPU("sub")
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD("ym", YM2203, XTAL_4_9152MHz / 4)
+ MCFG_SOUND_CONFIG(fm7_ym_intf)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",1.0)
+ MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
+
+ MCFG_MACHINE_START(fm77av)
+ MCFG_MACHINE_RESET(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_STATIC(fm7)
+
+ MCFG_PALETTE_LENGTH(8 + 4096)
+ MCFG_PALETTE_INIT(fm7)
+
+ MCFG_VIDEO_START(fm7)
+
+ MCFG_CASSETTE_ADD(CASSETTE_TAG, fm7_cassette_interface)
+
+ MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
+
+ MCFG_CENTRONICS_PRINTER_ADD("lpt",standard_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_QUANTUM_PERFECT_CPU("maincpu")
+
+ MCFG_CPU_ADD("sub", M6809, XTAL_2MHz) // 2MHz 68B09
+ MCFG_CPU_PROGRAM_MAP(fm11_sub_mem)
+ 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_TAG, BEEP, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
+
+ MCFG_MACHINE_START(fm11)
+ MCFG_MACHINE_RESET(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_STATIC(fm7)
+
+ MCFG_PALETTE_LENGTH(8)
+ MCFG_PALETTE_INIT(fm7)
+
+ MCFG_VIDEO_START(fm7)
+
+ MCFG_CASSETTE_ADD(CASSETTE_TAG, fm7_cassette_interface)
+
+ MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
+
+ MCFG_CENTRONICS_PRINTER_ADD("lpt",standard_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_PROGRAM_MAP(fm16_sub_mem)
+ MCFG_QUANTUM_PERFECT_CPU("sub")
+
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(BEEPER_TAG, BEEP, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.50)
+ MCFG_SOUND_WAVE_ADD(WAVE_TAG, CASSETTE_TAG)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS,"mono",0.25)
+
+ MCFG_MACHINE_START(fm16)
+ MCFG_MACHINE_RESET(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_STATIC(fm7)
+
+ MCFG_PALETTE_LENGTH(8)
+ MCFG_PALETTE_INIT(fm7)
+
+ MCFG_VIDEO_START(fm7)
+
+ MCFG_CASSETTE_ADD(CASSETTE_TAG, fm7_cassette_interface)
+
+ MCFG_MB8877_ADD("fdc",fm7_mb8877a_interface)
+
+ MCFG_CENTRONICS_PRINTER_ADD("lpt",standard_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( fm7 )
+ ROM_REGION( 0x40000, "maincpu", 0 )
+ ROM_LOAD( "fbasic30.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( fm7a )
+ ROM_REGION( 0x40000, "maincpu", 0 )
+ ROM_LOAD( "fbasic30_a.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( 1982, fm7a, fm7, 0, fm7, fm7, fm7_state, fm7, "Fujitsu", "FM-7 (alternate)", 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)