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Diffstat (limited to 'src/mame/sharp/mz700.cpp')
-rw-r--r-- | src/mame/sharp/mz700.cpp | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/src/mame/sharp/mz700.cpp b/src/mame/sharp/mz700.cpp new file mode 100644 index 00000000000..aabde87d7a4 --- /dev/null +++ b/src/mame/sharp/mz700.cpp @@ -0,0 +1,503 @@ +// license:GPL-2.0+ +// copyright-holders:Juergen Buchmueller, Dirk Best +/****************************************************************************** + * Sharp MZ700 + * + * Reference: https://original.sharpmz.org/ + * + * 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 "mz700.h" + +#include "cpu/z80/z80.h" +#include "sound/sn76496.h" + +#include "softlist_dev.h" +#include "speaker.h" + +#include "formats/mz_cas.h" + + +/*************************************************************************** + TIMER DEVICE CALLBACKS +***************************************************************************/ + +TIMER_DEVICE_CALLBACK_MEMBER(mz_state::ne556_cursor_callback) +{ + m_cursor_bit ^= 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(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(FUNC(mz_state::mz700_bank_0_w)); + map(0xe1, 0xe1).w(FUNC(mz_state::mz700_bank_1_w)); + map(0xe2, 0xe2).w(FUNC(mz_state::mz700_bank_2_w)); + map(0xe3, 0xe3).w(FUNC(mz_state::mz700_bank_3_w)); + map(0xe4, 0xe4).w(FUNC(mz_state::mz700_bank_4_w)); + map(0xe5, 0xe5).w(FUNC(mz_state::mz700_bank_5_w)); + map(0xe6, 0xe6).w(FUNC(mz_state::mz700_bank_6_w)); +} + +void mz800_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 mz800_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(FUNC(mz800_state::mz700_e008_r), FUNC(mz800_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 mz800_state::mz800_io(address_map &map) +{ + map.global_mask(0xff); + map(0xcc, 0xcc).w(FUNC(mz800_state::mz800_write_format_w)); + map(0xcd, 0xcd).w(FUNC(mz800_state::mz800_read_format_w)); + map(0xce, 0xce).rw(FUNC(mz800_state::mz800_crtc_r), FUNC(mz800_state::mz800_display_mode_w)); + map(0xcf, 0xcf).w(FUNC(mz800_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(FUNC(mz800_state::mz800_bank_0_r), FUNC(mz800_state::mz800_bank_0_w)); + map(0xe1, 0xe1).rw(FUNC(mz800_state::mz800_bank_1_r), FUNC(mz800_state::mz700_bank_1_w)); + map(0xe2, 0xe2).w(FUNC(mz800_state::mz700_bank_2_w)); + map(0xe3, 0xe3).w(FUNC(mz800_state::mz700_bank_3_w)); + map(0xe4, 0xe4).w(FUNC(mz800_state::mz700_bank_4_w)); + map(0xe5, 0xe5).w(FUNC(mz800_state::mz700_bank_5_w)); + map(0xe6, 0xe6).w(FUNC(mz800_state::mz700_bank_6_w)); + map(0xea, 0xea).rw(FUNC(mz800_state::mz800_ramdisk_r), FUNC(mz800_state::mz800_ramdisk_w)); + map(0xeb, 0xeb).w(FUNC(mz800_state::mz800_ramaddr_w)); + map(0xf0, 0xf0).r(m_joy[0], FUNC(msx_general_purpose_port_device::read)).w(FUNC(mz800_state::mz800_palette_w)); + map(0xf1, 0xf1).r(m_joy[1], FUNC(msx_general_purpose_port_device::read)); + 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(U'£') // 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_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 HOME") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) + PORT_BIT(0x80, 0x80, IPT_KEYBOARD) PORT_NAME("INST CLR") 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("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 +***************************************************************************/ + +void mz_state::mz700(machine_config &config) +{ + /* basic machine hardware */ + Z80(config, m_maincpu, XTAL(17'734'470)/5); + m_maincpu->set_addrmap(AS_PROGRAM, &mz_state::mz700_mem); + m_maincpu->set_addrmap(AS_IO, &mz_state::mz700_io); + + ADDRESS_MAP_BANK(config, "banke").set_map(&mz_state::mz700_banke).set_options(ENDIANNESS_LITTLE, 8, 16, 0x2000); + + /* video hardware */ + SCREEN(config, m_screen, SCREEN_TYPE_RASTER); + m_screen->set_raw(XTAL(17'734'470)/2, 568, 0, 40*8, 312, 0, 25*8); + m_screen->set_screen_update(FUNC(mz_state::screen_update_mz700)); + m_screen->set_palette(m_palette); + + PALETTE(config, m_palette, palette_device::RGB_3BIT); + GFXDECODE(config, "gfxdecode", m_palette, gfx_mz700); + + /* sound hardware */ + SPEAKER(config, "mono").front_center(); + SPEAKER_SOUND(config, "speaker").add_route(ALL_OUTPUTS, "mono", 0.50); + + /* ne556 timers */ + TIMER(config, "cursor").configure_periodic(FUNC(mz_state::ne556_cursor_callback), attotime::from_hz(1.5)); + TIMER(config, "other").configure_periodic(FUNC(mz_state::ne556_other_callback), attotime::from_hz(34.5)); + + /* devices */ + PIT8253(config, m_pit, 0); + m_pit->set_clk<0>(XTAL(17'734'470)/20); + m_pit->out_handler<0>().set(FUNC(mz_state::pit_out0_changed)); + m_pit->set_clk<1>(15611.0); + m_pit->out_handler<1>().set(m_pit, FUNC(pit8253_device::write_clk2)); + m_pit->set_clk<2>(0); + m_pit->out_handler<2>().set(FUNC(mz_state::pit_irq_2)); + + I8255(config, m_ppi); + m_ppi->out_pa_callback().set(FUNC(mz_state::pio_port_a_w)); + m_ppi->in_pb_callback().set(FUNC(mz_state::pio_port_b_r)); + m_ppi->in_pc_callback().set(FUNC(mz_state::pio_port_c_r)); + m_ppi->out_pc_callback().set(FUNC(mz_state::pio_port_c_w)); + + TTL74145(config, m_ls145); + + CASSETTE(config, m_cassette); + m_cassette->set_formats(mz700_cassette_formats); + m_cassette->set_default_state(CASSETTE_STOPPED | CASSETTE_MOTOR_ENABLED | CASSETTE_SPEAKER_ENABLED); + m_cassette->add_route(ALL_OUTPUTS, "mono", 0.05); + m_cassette->set_interface("mz_cass"); + + SOFTWARE_LIST(config, "cass_list").set_original("mz700_cass"); + + /* internal ram */ + RAM(config, RAM_TAG).set_default_size("64K"); +} + + +void mz800_state::mz800(machine_config &config) +{ + mz700(config); + config.device_remove("banke"); + + /* basic machine hardware */ + m_maincpu->set_addrmap(AS_PROGRAM, &mz800_state::mz800_mem); + m_maincpu->set_addrmap(AS_IO, &mz800_state::mz800_io); + + ADDRESS_MAP_BANK(config, "bankf").set_map(&mz800_state::mz800_bankf).set_options(ENDIANNESS_LITTLE, 8, 16, 0x2000); + + subdevice<gfxdecode_device>("gfxdecode")->set_info(gfx_mz800); + + m_screen->set_screen_update(FUNC(mz800_state::screen_update_mz800)); + + SN76489(config, "sn76489n", XTAL(17'734'470)/5).add_route(ALL_OUTPUTS, "mono", 1.0); + + config.device_remove("cass_list"); + SOFTWARE_LIST(config, "cass_list").set_original("mz800_cass"); + + /* devices */ + m_pit->set_clk<0>(XTAL(17'734'470)/16); + + m_ppi->out_pa_callback().set(FUNC(mz800_state::pio_port_a_w)); + + z80pio_device& pio(Z80PIO(config, "z80pio", XTAL(17'734'470)/5)); + pio.out_int_callback().set_inputline(m_maincpu, 0); + pio.in_pa_callback().set(FUNC(mz800_state::mz800_z80pio_port_a_r)); + pio.out_pa_callback().set(FUNC(mz800_state::mz800_z80pio_port_a_w)); + pio.out_pb_callback().set("cent_data_out", FUNC(output_latch_device::write)); + + MSX_GENERAL_PURPOSE_PORT(config, m_joy[0], msx_general_purpose_port_devices, "joystick"); + MSX_GENERAL_PURPOSE_PORT(config, m_joy[1], msx_general_purpose_port_devices, "joystick"); + + CENTRONICS(config, m_centronics, centronics_devices, "printer"); + + output_latch_device ¢_data_out(OUTPUT_LATCH(config, "cent_data_out")); + m_centronics->set_output_latch(cent_data_out); +} + + +/*************************************************************************** + 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, mz800_state, init_mz800, "Sharp", "MZ-800", MACHINE_NOT_WORKING ) +COMP( 1984, mz1500, 0, 0, mz800, mz800, mz800_state, init_mz800, "Sharp", "MZ-1500", MACHINE_NOT_WORKING ) // Japanese version of the MZ-800 |