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Diffstat (limited to 'src/mame/drivers/mz700.cpp')
-rw-r--r-- | src/mame/drivers/mz700.cpp | 526 |
1 files changed, 526 insertions, 0 deletions
diff --git a/src/mame/drivers/mz700.cpp b/src/mame/drivers/mz700.cpp new file mode 100644 index 00000000000..ed715c4acb0 --- /dev/null +++ b/src/mame/drivers/mz700.cpp @@ -0,0 +1,526 @@ +// 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/i8255.h" +#include "machine/pit8253.h" +#include "machine/z80pio.h" +#include "machine/74145.h" +#include "bus/centronics/ctronics.h" +#include "sound/sn76496.h" +#include "sound/speaker.h" +#include "sound/wave.h" +#include "imagedev/cassette.h" +#include "machine/ram.h" +#include "formats/mz_cas.h" +#include "softlist.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 +***************************************************************************/ + +static ADDRESS_MAP_START( mz700_mem, AS_PROGRAM, 8, mz_state ) + AM_RANGE(0x0000, 0x0fff) AM_READ_BANK("bankr0") AM_WRITE_BANK("bankw0") + AM_RANGE(0x1000, 0xcfff) AM_RAM + AM_RANGE(0xd000, 0xdfff) AM_RAMBANK("bankd") + AM_RANGE(0xe000, 0xffff) AM_DEVICE("banke", address_map_bank_device, amap8) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mz700_banke, AS_PROGRAM, 8, mz_state ) + // bank 0: ram (mz700_bank1) + AM_RANGE(0x0000, 0x1fff) AM_RAM + // bank 1: devices (mz700_bank3) + AM_RANGE(0x2000, 0x2003) AM_MIRROR(0x1ff0) AM_DEVREADWRITE("ppi8255", i8255_device, read, write) + AM_RANGE(0x2004, 0x2007) AM_MIRROR(0x1ff0) AM_DEVREADWRITE("pit8253", pit8253_device, read, write) + AM_RANGE(0x2008, 0x200b) AM_MIRROR(0x1ff0) AM_READWRITE(mz700_e008_r,mz700_e008_w) + AM_RANGE(0x200c, 0x200f) AM_MIRROR(0x1ff0) AM_NOP + // bank 2: switched out (mz700_bank5) + AM_RANGE(0x4000, 0x5fff) AM_NOP +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mz700_io, AS_IO, 8, mz_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xe0, 0xe0) AM_WRITE(mz700_bank_0_w) + AM_RANGE(0xe1, 0xe1) AM_WRITE(mz700_bank_1_w) + AM_RANGE(0xe2, 0xe2) AM_WRITE(mz700_bank_2_w) + AM_RANGE(0xe3, 0xe3) AM_WRITE(mz700_bank_3_w) + AM_RANGE(0xe4, 0xe4) AM_WRITE(mz700_bank_4_w) + AM_RANGE(0xe5, 0xe5) AM_WRITE(mz700_bank_5_w) + AM_RANGE(0xe6, 0xe6) AM_WRITE(mz700_bank_6_w) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mz800_mem, AS_PROGRAM, 8, mz_state ) + AM_RANGE(0x0000, 0x0fff) AM_READ_BANK("bankr0") AM_WRITE_BANK("bankw0") + AM_RANGE(0x1000, 0x1fff) AM_RAMBANK("bank1") + AM_RANGE(0x2000, 0x7fff) AM_RAM + AM_RANGE(0x8000, 0xbfff) AM_RAMBANK("banka") + AM_RANGE(0xc000, 0xcfff) AM_RAMBANK("bankc") + AM_RANGE(0xd000, 0xdfff) AM_RAMBANK("bankd") + AM_RANGE(0xe000, 0xffff) AM_DEVICE("bankf", address_map_bank_device, amap8) +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mz800_bankf, AS_PROGRAM, 8, mz_state ) + // bank 0: ram (mz700_bank1) + AM_RANGE(0x0000, 0x1fff) AM_RAM + // bank 1: devices (mz700_bank3) + AM_RANGE(0x2000, 0x2003) AM_DEVREADWRITE("ppi8255", i8255_device, read, write) + AM_RANGE(0x2004, 0x2007) AM_DEVREADWRITE("pit8253", pit8253_device, read, write) + AM_RANGE(0x2008, 0x200b) AM_READWRITE(mz700_e008_r,mz700_e008_w) + AM_RANGE(0x200c, 0x200f) AM_NOP + AM_RANGE(0x2010, 0x3fff) AM_ROM AM_REGION("monitor", 0x2010) + // bank 2: switched out (mz700_bank5) + AM_RANGE(0x4000, 0x5fff) AM_NOP +ADDRESS_MAP_END + +static ADDRESS_MAP_START( mz800_io, AS_IO, 8, mz_state ) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xcc, 0xcc) AM_WRITE(mz800_write_format_w ) + AM_RANGE(0xcd, 0xcd) AM_WRITE(mz800_read_format_w ) + AM_RANGE(0xce, 0xce) AM_READWRITE(mz800_crtc_r, mz800_display_mode_w ) + AM_RANGE(0xcf, 0xcf) AM_WRITE(mz800_scroll_border_w ) + AM_RANGE(0xd0, 0xd3) AM_DEVREADWRITE("ppi8255", i8255_device, read, write) + AM_RANGE(0xd4, 0xd7) AM_DEVREADWRITE("pit8253", pit8253_device, read, write) + AM_RANGE(0xe0, 0xe0) AM_READWRITE(mz800_bank_0_r, mz800_bank_0_w) + AM_RANGE(0xe1, 0xe1) AM_READWRITE(mz800_bank_1_r, mz700_bank_1_w) + AM_RANGE(0xe2, 0xe2) AM_WRITE(mz700_bank_2_w) + AM_RANGE(0xe3, 0xe3) AM_WRITE(mz700_bank_3_w) + AM_RANGE(0xe4, 0xe4) AM_WRITE(mz700_bank_4_w) + AM_RANGE(0xe5, 0xe5) AM_WRITE(mz700_bank_5_w) + AM_RANGE(0xe6, 0xe6) AM_WRITE(mz700_bank_6_w) + AM_RANGE(0xea, 0xea) AM_READWRITE(mz800_ramdisk_r, mz800_ramdisk_w ) + AM_RANGE(0xeb, 0xeb) AM_WRITE(mz800_ramaddr_w ) + AM_RANGE(0xf0, 0xf0) AM_READ_PORT("atari_joy1") AM_WRITE(mz800_palette_w) + AM_RANGE(0xf1, 0xf1) AM_READ_PORT("atari_joy2") + AM_RANGE(0xf2, 0xf2) AM_DEVWRITE("sn76489n", sn76489_device, write) + AM_RANGE(0xfc, 0xff) AM_DEVREADWRITE("z80pio", z80pio_device, read, write) +ADDRESS_MAP_END + +/*************************************************************************** + 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('\xA3') // 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( mz700 ) + GFXDECODE_ENTRY("cgrom", 0, mz700_layout, 0, 4) +GFXDECODE_END + +static GFXDECODE_START( mz800 ) + GFXDECODE_ENTRY("monitor", 0x1000, mz700_layout, 0, 4) // for mz800 viewer only +GFXDECODE_END + + +/*************************************************************************** + MACHINE DRIVERS +***************************************************************************/ + +static MACHINE_CONFIG_START( mz700, mz_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, XTAL_17_73447MHz/5) + MCFG_CPU_PROGRAM_MAP(mz700_mem) + MCFG_CPU_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_DATABUS_WIDTH(8) + MCFG_ADDRESS_MAP_BANK_ADDRBUS_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_73447MHz/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_GFXDECODE_ADD("gfxdecode", "palette", mz700) + + /* sound hardware */ + MCFG_SPEAKER_STANDARD_MONO("mono") + MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette") + MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.05) + MCFG_SOUND_ADD("speaker", SPEAKER_SOUND, 0) + MCFG_SOUND_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_73447MHz/20) + MCFG_PIT8253_OUT0_HANDLER(WRITELINE(mz_state, pit_out0_changed)) + MCFG_PIT8253_CLK1(15611.0) + MCFG_PIT8253_OUT1_HANDLER(DEVWRITELINE("pit8253", pit8253_device, write_clk2)) + MCFG_PIT8253_CLK2(0) + MCFG_PIT8253_OUT2_HANDLER(WRITELINE(mz_state, pit_irq_2)) + + MCFG_DEVICE_ADD("ppi8255", I8255, 0) + MCFG_I8255_OUT_PORTA_CB(WRITE8(mz_state, pio_port_a_w)) + MCFG_I8255_IN_PORTB_CB(READ8(mz_state, pio_port_b_r)) + MCFG_I8255_IN_PORTC_CB(READ8(mz_state, pio_port_c_r)) + MCFG_I8255_OUT_PORTC_CB(WRITE8(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 + + +static MACHINE_CONFIG_DERIVED( mz800, mz700 ) + MCFG_DEVICE_REMOVE("banke") + + /* basic machine hardware */ + MCFG_CPU_MODIFY("maincpu") + MCFG_CPU_PROGRAM_MAP(mz800_mem) + MCFG_CPU_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_DATABUS_WIDTH(8) + MCFG_ADDRESS_MAP_BANK_ADDRBUS_WIDTH(16) + MCFG_ADDRESS_MAP_BANK_STRIDE(0x2000) + + MCFG_MACHINE_RESET_OVERRIDE(mz_state, mz800) + MCFG_GFXDECODE_MODIFY("gfxdecode",mz800) + + MCFG_SCREEN_MODIFY("screen") + MCFG_SCREEN_UPDATE_DRIVER(mz_state, screen_update_mz800) + + MCFG_SOUND_ADD("sn76489n", SN76489, XTAL_17_73447MHz/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_73447MHz/16) + + MCFG_DEVICE_ADD("z80pio", Z80PIO, XTAL_17_73447MHz/5) + MCFG_Z80PIO_OUT_INT_CB(WRITELINE(mz_state, mz800_z80pio_irq)) + MCFG_Z80PIO_IN_PA_CB(READ8(mz_state, mz800_z80pio_port_a_r)) + MCFG_Z80PIO_OUT_PA_CB(WRITE8(mz_state, mz800_z80pio_port_a_w)) + MCFG_Z80PIO_OUT_PB_CB(DEVWRITE8("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 INIT COMPANY FULLNAME */ +COMP( 1982, mz700, 0, 0, mz700, mz700, mz_state, mz700, "Sharp", "MZ-700", 0 ) +COMP( 1982, mz700j, mz700, 0, mz700, mz700, mz_state, mz700, "Sharp", "MZ-700 (Japan)", 0 ) +COMP( 1984, mz800, 0, 0, mz800, mz800, mz_state, mz800, "Sharp", "MZ-800", MACHINE_NOT_WORKING ) +COMP( 1984, mz1500, 0, 0, mz800, mz800, mz_state, mz800, "Sharp", "MZ-1500", MACHINE_NOT_WORKING ) // Japanese version of the MZ-800 |