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-rw-r--r--src/mame/sharp/mz700.cpp503
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diff --git a/src/mame/sharp/mz700.cpp b/src/mame/sharp/mz700.cpp
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+++ b/src/mame/sharp/mz700.cpp
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+// 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 &cent_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