// license:GPL-2.0+ // copyright-holders:Juergen Buchmueller, Dirk Best /****************************************************************************** * Sharp MZ700 * * Reference: http://sharpmz.computingmuseum.com * * MZ700 memory map * * 0000-0FFF 1Z-013A ROM or RAM * 1000-CFFF RAM * D000-D7FF videoram or RAM * D800-DFFF colorram or RAM * E000-FFFF memory mapped IO or RAM * * xxx0 PPI8255 port A (output) * bit 7 556RST (reset NE556) * bit 6-4 unused * bit 3-0 keyboard row demux (LS145) * * xxx1 PPI8255 port B (input) * bit 7-0 keyboard matrix code * * xxx2 PPI8255 port C (input/output) * bit 7 R -VBLANK input * bit 6 R 556OUT (1.5Hz) * bit 5 R RDATA from cassette * bit 4 R MOTOR from cassette * bit 3 W M-ON control * bit 2 W INTMASK 1=enable 0=disabel clock interrupt * bit 1 W WDATA to cassette * bit 0 W unused * * xxx3 PPI8255 control * * xxx4 PIT8253 timer 0 (clock input 1,108800 MHz) * xxx5 PIT8253 timer 1 (clock input 15,611 kHz) * xxx6 PIT8253 timer 2 (clock input OUT1 1Hz (default)) * xxx7 PIT8253 control/status * * xxx8 bit 7 R -HBLANK * bit 6 R unused * bit 5 R unused * bit 4 R joystick JB2 * bit 3 R joystick JB1 * bit 2 R joystick JA2 * bit 1 R joystick JA1 * bit 0 R NE556 OUT (32Hz IC BJ) * W gate0 of PIT8253 (sound enable) * * MZ800 memory map * * 0000-0FFF ROM or RAM * 1000-1FFF PCG ROM or RAM * 2000-7FFF RAM * 8000-9FFF videoram or RAM * A000-BFFF videoram or RAM * C000-CFFF PCG RAM or RAM * D000-DFFF videoram or RAM * E000-FFFF memory mapped IO or RAM * * ToDo: - slows down while making sound - MZ800: - Port CF not done. - Dips not connected. - MZ800-mode display not working /Hi-res not coded. - The CRTC is a very complex custom device, mostly unemulated. - MZ1500: - Various ports not done. - Floppy disk and quick disk not done. - F4 display is blank. - Need manuals. Note: MZ800 hardware starts in memory map (mode A), but switches to MZ700 compatibility mode (mode B) as soon as it starts up. We start in Mode B because it helps MZ1500 get started and it doesn't break anything. * *****************************************************************************/ #include "emu.h" #include "includes/mz700.h" #include "cpu/z80/z80.h" #include "machine/74145.h" #include "sound/sn76496.h" #include "sound/wave.h" #include "softlist.h" #include "speaker.h" #include "formats/mz_cas.h" /*************************************************************************** TIMER DEVICE CALLBACKS ***************************************************************************/ TIMER_DEVICE_CALLBACK_MEMBER(mz_state::ne556_cursor_callback) { m_cursor_timer ^= 1; } TIMER_DEVICE_CALLBACK_MEMBER(mz_state::ne556_other_callback) { m_other_timer ^= 1; } /*************************************************************************** ADDRESS MAPS ***************************************************************************/ void mz_state::mz700_mem(address_map &map) { map(0x0000, 0x0fff).bankr("bankr0").bankw("bankw0"); map(0x1000, 0xcfff).ram(); map(0xd000, 0xdfff).bankrw("bankd"); map(0xe000, 0xffff).m(m_banke, FUNC(address_map_bank_device::amap8)); } void mz_state::mz700_banke(address_map &map) { // bank 0: ram (mz700_bank1) map(0x0000, 0x1fff).ram(); // bank 1: devices (mz700_bank3) map(0x2000, 0x2003).mirror(0x1ff0).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)); map(0x2004, 0x2007).mirror(0x1ff0).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)); map(0x2008, 0x200b).mirror(0x1ff0).rw(this, FUNC(mz_state::mz700_e008_r), FUNC(mz_state::mz700_e008_w)); map(0x200c, 0x200f).mirror(0x1ff0).noprw(); // bank 2: switched out (mz700_bank5) map(0x4000, 0x5fff).noprw(); } void mz_state::mz700_io(address_map &map) { map.global_mask(0xff); map(0xe0, 0xe0).w(this, FUNC(mz_state::mz700_bank_0_w)); map(0xe1, 0xe1).w(this, FUNC(mz_state::mz700_bank_1_w)); map(0xe2, 0xe2).w(this, FUNC(mz_state::mz700_bank_2_w)); map(0xe3, 0xe3).w(this, FUNC(mz_state::mz700_bank_3_w)); map(0xe4, 0xe4).w(this, FUNC(mz_state::mz700_bank_4_w)); map(0xe5, 0xe5).w(this, FUNC(mz_state::mz700_bank_5_w)); map(0xe6, 0xe6).w(this, FUNC(mz_state::mz700_bank_6_w)); } void mz_state::mz800_mem(address_map &map) { map(0x0000, 0x0fff).bankr("bankr0").bankw("bankw0"); map(0x1000, 0x1fff).bankrw("bank1"); map(0x2000, 0x7fff).ram(); map(0x8000, 0xbfff).bankrw("banka"); map(0xc000, 0xcfff).bankrw("bankc"); map(0xd000, 0xdfff).bankrw("bankd"); map(0xe000, 0xffff).m(m_bankf, FUNC(address_map_bank_device::amap8)); } void mz_state::mz800_bankf(address_map &map) { // bank 0: ram (mz700_bank1) map(0x0000, 0x1fff).ram(); // bank 1: devices (mz700_bank3) map(0x2000, 0x2003).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)); map(0x2004, 0x2007).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)); map(0x2008, 0x200b).rw(this, FUNC(mz_state::mz700_e008_r), FUNC(mz_state::mz700_e008_w)); map(0x200c, 0x200f).noprw(); map(0x2010, 0x3fff).rom().region("monitor", 0x2010); // bank 2: switched out (mz700_bank5) map(0x4000, 0x5fff).noprw(); } void mz_state::mz800_io(address_map &map) { map.global_mask(0xff); map(0xcc, 0xcc).w(this, FUNC(mz_state::mz800_write_format_w)); map(0xcd, 0xcd).w(this, FUNC(mz_state::mz800_read_format_w)); map(0xce, 0xce).rw(this, FUNC(mz_state::mz800_crtc_r), FUNC(mz_state::mz800_display_mode_w)); map(0xcf, 0xcf).w(this, FUNC(mz_state::mz800_scroll_border_w)); map(0xd0, 0xd3).rw(m_ppi, FUNC(i8255_device::read), FUNC(i8255_device::write)); map(0xd4, 0xd7).rw(m_pit, FUNC(pit8253_device::read), FUNC(pit8253_device::write)); map(0xe0, 0xe0).rw(this, FUNC(mz_state::mz800_bank_0_r), FUNC(mz_state::mz800_bank_0_w)); map(0xe1, 0xe1).rw(this, FUNC(mz_state::mz800_bank_1_r), FUNC(mz_state::mz700_bank_1_w)); map(0xe2, 0xe2).w(this, FUNC(mz_state::mz700_bank_2_w)); map(0xe3, 0xe3).w(this, FUNC(mz_state::mz700_bank_3_w)); map(0xe4, 0xe4).w(this, FUNC(mz_state::mz700_bank_4_w)); map(0xe5, 0xe5).w(this, FUNC(mz_state::mz700_bank_5_w)); map(0xe6, 0xe6).w(this, FUNC(mz_state::mz700_bank_6_w)); map(0xea, 0xea).rw(this, FUNC(mz_state::mz800_ramdisk_r), FUNC(mz_state::mz800_ramdisk_w)); map(0xeb, 0xeb).w(this, FUNC(mz_state::mz800_ramaddr_w)); map(0xf0, 0xf0).portr("atari_joy1").w(this, FUNC(mz_state::mz800_palette_w)); map(0xf1, 0xf1).portr("atari_joy2"); map(0xf2, 0xf2).w("sn76489n", FUNC(sn76489_device::write)); map(0xfc, 0xff).rw("z80pio", FUNC(z80pio_device::read), FUNC(z80pio_device::write)); } /*************************************************************************** INPUT PORTS ***************************************************************************/ /* 2008-05 FP: Notice that there is no Backspace key, only a 'Del' one. Small note about natural keyboard support: currently, - "Alpha" is mapped to 'F6' - "Graph" is mapped to 'F7' - "Break" is mapped to 'F8' */ static INPUT_PORTS_START( mz700 ) PORT_START("ROW0") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_NAME("CR") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x08, 0x08, IPT_UNUSED ) PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_NAME("Alpha") PORT_CODE(KEYCODE_TAB) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_NAME("\xE2\x86\x93 \xC2\xA3") PORT_CODE(KEYCODE_TILDE) PORT_CHAR(0xA3) // this one would be 2nd row, 3rd key after 'P' PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_NAME("Graph") PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGUP) PORT_CHAR('_') // this one would be 2nd row, 4th key after 'P' PORT_START("ROW1") PORT_BIT(0x07, 0x07, IPT_UNUSED ) PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(']') PORT_CHAR('}') PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('[') PORT_CHAR('{') PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('@') PORT_CHAR('`') PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_START("ROW2") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_START("ROW3") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_START("ROW4") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_START("ROW5") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_START("ROW6") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_NAME("0 Pi") PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_NAME("\xE2\x86\x91 ~") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('~') PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_PGDN) PORT_CHAR('\\') PORT_CHAR('|') // this one would be 1st row, 3rd key after '0' PORT_START("ROW7") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_NAME("/ \xE2\x86\x90") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_BIT(0x02, 0x02, IPT_KEYBOARD) PORT_NAME("? \xE2\x86\x92") PORT_CODE(KEYCODE_END) PORT_CHAR('?') // this one would be 4th row, 4th key after 'M' PORT_BIT(0x04, 0x04, IPT_KEYBOARD) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_NAME("INST") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_START("ROW8") PORT_BIT(0x01, 0x01, IPT_KEYBOARD) PORT_NAME("Shift") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x3e, 0x3e, IPT_UNUSED) PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_SHIFT_2) PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_NAME("Break") PORT_CODE(KEYCODE_HOME) PORT_CHAR(UCHAR_MAMEKEY(F8)) // this one would be at Backspace position PORT_START("ROW9") PORT_BIT(0x07, 0x07, IPT_UNUSED) PORT_BIT(0x08, 0x08, IPT_KEYBOARD) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_BIT(0x10, 0x10, IPT_KEYBOARD) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_BIT(0x20, 0x20, IPT_KEYBOARD) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_BIT(0x40, 0x40, IPT_KEYBOARD) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_START("JOY") PORT_BIT(0x01, 0x00, IPT_UNUSED) PORT_BIT(0x02, 0x00, IPT_JOYSTICK_UP) PORT_8WAY PORT_BIT(0x04, 0x00, IPT_JOYSTICK_DOWN) PORT_8WAY PORT_BIT(0x08, 0x00, IPT_JOYSTICK_LEFT) PORT_8WAY PORT_BIT(0x10, 0x00, IPT_JOYSTICK_RIGHT) PORT_8WAY INPUT_PORTS_END static INPUT_PORTS_START( mz800 ) PORT_INCLUDE(mz700) PORT_MODIFY("JOY") PORT_BIT(0x1f, 0x00, IPT_UNUSED) PORT_START("atari_joy1") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(1) PORT_8WAY PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(1) PORT_8WAY PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(1) PORT_8WAY PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(1) PORT_8WAY PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(1) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(1) PORT_START("atari_joy2") PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_JOYSTICK_UP) PORT_PLAYER(2) PORT_8WAY PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_JOYSTICK_DOWN) PORT_PLAYER(2) PORT_8WAY PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_JOYSTICK_LEFT) PORT_PLAYER(2) PORT_8WAY PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_JOYSTICK_RIGHT) PORT_PLAYER(2) PORT_8WAY PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_BUTTON1) PORT_PLAYER(2) PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_BUTTON2) PORT_PLAYER(2) PORT_START("system_settings") PORT_DIPNAME(0x01, 0x00, "Mode selection") PORT_DIPLOCATION("SW:4") PORT_DIPSETTING(0x01, "MZ-700") PORT_DIPSETTING(0x00, "MZ-800") PORT_DIPNAME(0x06, 0x06, "Printer selection") PORT_DIPLOCATION("SW:3,2") PORT_DIPSETTING(0x06, "MZ printer") PORT_DIPSETTING(0x00, "Centronics printer") PORT_DIPNAME(0x08, 0x08, "Cassette polarity") PORT_DIPLOCATION("SW:1") PORT_DIPSETTING(0x08, DEF_STR(Unknown)) PORT_DIPSETTING(0x00, DEF_STR(Unknown)) INPUT_PORTS_END /*************************************************************************** GFX LAYOUT ***************************************************************************/ static const gfx_layout mz700_layout = { 8, 8, /* 8 x 8 graphics */ 512, /* 512 codes */ 1, /* 1 bit per pixel */ { 0 }, /* no bitplanes */ { 7, 6, 5, 4, 3, 2, 1, 0 }, { 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8 }, 8 * 8 /* code takes 8 times 8 bits */ }; static GFXDECODE_START( gfx_mz700 ) GFXDECODE_ENTRY("cgrom", 0, mz700_layout, 0, 4) GFXDECODE_END static GFXDECODE_START( gfx_mz800 ) GFXDECODE_ENTRY("monitor", 0x1000, mz700_layout, 0, 4) // for mz800 viewer only GFXDECODE_END /*************************************************************************** MACHINE DRIVERS ***************************************************************************/ MACHINE_CONFIG_START(mz_state::mz700) /* basic machine hardware */ MCFG_DEVICE_ADD("maincpu", Z80, XTAL(17'734'470)/5) MCFG_DEVICE_PROGRAM_MAP(mz700_mem) MCFG_DEVICE_IO_MAP(mz700_io) MCFG_DEVICE_ADD("banke", ADDRESS_MAP_BANK, 0) MCFG_DEVICE_PROGRAM_MAP(mz700_banke) MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE) MCFG_ADDRESS_MAP_BANK_DATA_WIDTH(8) MCFG_ADDRESS_MAP_BANK_ADDR_WIDTH(16) MCFG_ADDRESS_MAP_BANK_STRIDE(0x2000) MCFG_MACHINE_RESET_OVERRIDE(mz_state, mz700) /* video hardware */ MCFG_SCREEN_ADD("screen", RASTER) MCFG_SCREEN_RAW_PARAMS(XTAL(17'734'470)/2, 568, 0, 40*8, 312, 0, 25*8) MCFG_SCREEN_UPDATE_DRIVER(mz_state, screen_update_mz700) MCFG_SCREEN_PALETTE("palette") MCFG_PALETTE_ADD_3BIT_RGB("palette") MCFG_DEVICE_ADD("gfxdecode", GFXDECODE, "palette", gfx_mz700) /* sound hardware */ SPEAKER(config, "mono").front_center(); WAVE(config, "wave", "cassette").add_route(ALL_OUTPUTS, "mono", 0.05); SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50); /* ne556 timers */ MCFG_TIMER_DRIVER_ADD_PERIODIC("cursor", mz_state, ne556_cursor_callback, attotime::from_hz(1.5)) MCFG_TIMER_DRIVER_ADD_PERIODIC("other", mz_state, ne556_other_callback, attotime::from_hz(34.5)) /* devices */ MCFG_DEVICE_ADD("pit8253", PIT8253, 0) MCFG_PIT8253_CLK0(XTAL(17'734'470)/20) MCFG_PIT8253_OUT0_HANDLER(WRITELINE(*this, mz_state, pit_out0_changed)) MCFG_PIT8253_CLK1(15611.0) MCFG_PIT8253_OUT1_HANDLER(WRITELINE("pit8253", pit8253_device, write_clk2)) MCFG_PIT8253_CLK2(0) MCFG_PIT8253_OUT2_HANDLER(WRITELINE(*this, mz_state, pit_irq_2)) MCFG_DEVICE_ADD("ppi8255", I8255, 0) MCFG_I8255_OUT_PORTA_CB(WRITE8(*this, mz_state, pio_port_a_w)) MCFG_I8255_IN_PORTB_CB(READ8(*this, mz_state, pio_port_b_r)) MCFG_I8255_IN_PORTC_CB(READ8(*this, mz_state, pio_port_c_r)) MCFG_I8255_OUT_PORTC_CB(WRITE8(*this, mz_state, pio_port_c_w)) MCFG_DEVICE_ADD("ls145", TTL74145, 0) MCFG_CASSETTE_ADD( "cassette" ) MCFG_CASSETTE_FORMATS(mz700_cassette_formats) MCFG_CASSETTE_DEFAULT_STATE(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED) MCFG_CASSETTE_INTERFACE("mz_cass") MCFG_SOFTWARE_LIST_ADD("cass_list","mz700_cass") /* internal ram */ MCFG_RAM_ADD(RAM_TAG) MCFG_RAM_DEFAULT_SIZE("64K") MACHINE_CONFIG_END MACHINE_CONFIG_START(mz_state::mz800) mz700(config); MCFG_DEVICE_REMOVE("banke") /* basic machine hardware */ MCFG_DEVICE_MODIFY("maincpu") MCFG_DEVICE_PROGRAM_MAP(mz800_mem) MCFG_DEVICE_IO_MAP(mz800_io) MCFG_DEVICE_ADD("bankf", ADDRESS_MAP_BANK, 0) MCFG_DEVICE_PROGRAM_MAP(mz800_bankf) MCFG_ADDRESS_MAP_BANK_ENDIANNESS(ENDIANNESS_LITTLE) MCFG_ADDRESS_MAP_BANK_DATA_WIDTH(8) MCFG_ADDRESS_MAP_BANK_ADDR_WIDTH(16) MCFG_ADDRESS_MAP_BANK_STRIDE(0x2000) MCFG_MACHINE_RESET_OVERRIDE(mz_state, mz800) MCFG_GFXDECODE_MODIFY("gfxdecode", gfx_mz800) MCFG_SCREEN_MODIFY("screen") MCFG_SCREEN_UPDATE_DRIVER(mz_state, screen_update_mz800) MCFG_DEVICE_ADD("sn76489n", SN76489, XTAL(17'734'470)/5) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0) MCFG_DEVICE_REMOVE("cass_list") MCFG_SOFTWARE_LIST_ADD("cass_list","mz800_cass") /* devices */ MCFG_DEVICE_MODIFY("pit8253") MCFG_PIT8253_CLK0(XTAL(17'734'470)/16) MCFG_DEVICE_ADD("z80pio", Z80PIO, XTAL(17'734'470)/5) MCFG_Z80PIO_OUT_INT_CB(WRITELINE(*this, mz_state, mz800_z80pio_irq)) MCFG_Z80PIO_IN_PA_CB(READ8(*this, mz_state, mz800_z80pio_port_a_r)) MCFG_Z80PIO_OUT_PA_CB(WRITE8(*this, mz_state, mz800_z80pio_port_a_w)) MCFG_Z80PIO_OUT_PB_CB(WRITE8("cent_data_out", output_latch_device, write)) MCFG_CENTRONICS_ADD("centronics", centronics_devices, "printer") MCFG_CENTRONICS_OUTPUT_LATCH_ADD("cent_data_out", "centronics") MACHINE_CONFIG_END /*************************************************************************** ROM DEFINITIONS ***************************************************************************/ ROM_START( mz700 ) ROM_REGION( 0x1000, "monitor", 0 ) ROM_LOAD( "1z-013a.rom", 0x0000, 0x1000, CRC(4c6c6b7b) SHA1(ef8f7399e86c1dc638a5cb83efdb73369c2b5735) ) ROM_REGION( 0x1000, "cgrom", 0 ) ROM_LOAD( "mz700fon.int", 0x0000, 0x1000, CRC(42b9e8fb) SHA1(5128ad179a702f8e0bd9910a58bad8fbe4c20167) ) ROM_END ROM_START( mz700j ) ROM_REGION( 0x1000, "monitor", 0 ) ROM_LOAD( "1z-009b.rom", 0x0000, 0x1000, CRC(ab1fbe6f) SHA1(7b10d7965c541393e33a265bcf71a00314d2db7a)) ROM_REGION( 0x1000, "cgrom", 0 ) //ROM_LOAD( "mz700fon.jp", 0x0000, 0x1000, CRC(697ec121) SHA1(5eb1d42d273b1fd2cab120486279ab8ff6c85dc7)) ROM_LOAD( "mz700fon.jpn", 0x0000, 0x1000, CRC(425eedf5) SHA1(bd2cc750f2d2f63e50a59786668509e81a276e32) ) ROM_END ROM_START( mz800 ) ROM_REGION( 0x4000, "monitor", 0 ) ROM_LOAD( "mz800.rom", 0x0000, 0x4000, CRC(600d17e1) SHA1(950ce4b51429916f8036e41ba6130fac149b36e4) ) ROM_REGION( 0x10000, "user1", ROMREGION_ERASE00 ) // ramdisk ROM_END ROM_START( mz1500 ) ROM_REGION( 0x4000, "monitor", 0 ) ROM_LOAD( "9z-502m.rom", 0x0000, 0x1000, CRC(643db428) SHA1(c2ad8af2ef00db32afde54d5741b07de5d4da16a)) ROM_CONTINUE(0x2800, 0x1800) ROM_REGION( 0x1000, "cgrom", 0 ) //ROM_LOAD( "mz700fon.jp", 0x0000, 0x1000, CRC(697ec121) SHA1(5eb1d42d273b1fd2cab120486279ab8ff6c85dc7)) ROM_LOAD( "mz700fon.jpn", 0x0000, 0x1000, CRC(425eedf5) SHA1(bd2cc750f2d2f63e50a59786668509e81a276e32) ) ROM_REGION( 0x10000, "user1", ROMREGION_ERASE00 ) // ramdisk ROM_END /*************************************************************************** GAME DRIVERS ***************************************************************************/ // YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS COMP( 1982, mz700, 0, 0, mz700, mz700, mz_state, init_mz700, "Sharp", "MZ-700", 0 ) COMP( 1982, mz700j, mz700, 0, mz700, mz700, mz_state, init_mz700, "Sharp", "MZ-700 (Japan)", 0 ) COMP( 1984, mz800, 0, 0, mz800, mz800, mz_state, init_mz800, "Sharp", "MZ-800", MACHINE_NOT_WORKING ) COMP( 1984, mz1500, 0, 0, mz800, mz800, mz_state, init_mz800, "Sharp", "MZ-1500", MACHINE_NOT_WORKING ) // Japanese version of the MZ-800