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-rw-r--r--src/mame/drivers/cz101.cpp336
1 files changed, 332 insertions, 4 deletions
diff --git a/src/mame/drivers/cz101.cpp b/src/mame/drivers/cz101.cpp
index f9b390fa012..efb0a89948a 100644
--- a/src/mame/drivers/cz101.cpp
+++ b/src/mame/drivers/cz101.cpp
@@ -6,12 +6,15 @@
Digital Synthesizer
- Skeleton driver
-
***************************************************************************/
#include "emu.h"
#include "cpu/upd7810/upd7811.h"
+#include "machine/clock.h"
+#include "video/hd44780.h"
+#include "screen.h"
+
+#include "cz101.lh"
//**************************************************************************
@@ -22,17 +25,46 @@ class cz101_state : public driver_device
{
public:
cz101_state(const machine_config &mconfig, device_type type, const char *tag)
- : driver_device(mconfig, type, tag)
+ : driver_device(mconfig, type, tag),
+ m_maincpu(*this, "maincpu"),
+ m_hd44780(*this, "hd44780"),
+ m_keys(*this, "kc%u", 0),
+ m_port_b(0), m_port_c(0),
+ m_midi_clock(0)
{ }
void cz101(machine_config &config);
+ DECLARE_PALETTE_INIT(cz101);
+ HD44780_PIXEL_UPDATE(lcd_pixel_update);
+
protected:
virtual void machine_start() override;
virtual void machine_reset() override;
private:
+ required_device<upd7810_device> m_maincpu;
+ required_device<hd44780_device> m_hd44780;
+ required_ioport_array<16> m_keys;
+
void maincpu_map(address_map &map);
+
+ DECLARE_READ8_MEMBER(port_a_r);
+ DECLARE_WRITE8_MEMBER(port_a_w);
+ DECLARE_WRITE8_MEMBER(port_b_w);
+ DECLARE_READ8_MEMBER(port_c_r);
+ DECLARE_WRITE8_MEMBER(port_c_w);
+
+ DECLARE_WRITE8_MEMBER(led_1_w);
+ DECLARE_WRITE8_MEMBER(led_2_w);
+ DECLARE_WRITE8_MEMBER(led_3_w);
+ DECLARE_WRITE8_MEMBER(led_4_w);
+ DECLARE_READ8_MEMBER(keys_r);
+ DECLARE_WRITE_LINE_MEMBER(midi_clock_w);
+
+ uint8_t m_port_b;
+ uint8_t m_port_c;
+ uint8_t m_midi_clock;
};
@@ -43,6 +75,13 @@ private:
void cz101_state::maincpu_map(address_map &map)
{
map(0x0000, 0x7fff).rom().region("program", 0);
+ map(0x8000, 0x8fff).ram();
+ map(0x9000, 0x97ff).noprw(); // rampack
+ map(0x9800, 0x9fff).w(this, FUNC(cz101_state::led_4_w));
+ map(0xa000, 0xa7ff).w(this, FUNC(cz101_state::led_3_w));
+ map(0xa800, 0xafff).w(this, FUNC(cz101_state::led_2_w));
+ map(0xb000, 0xb7ff).w(this, FUNC(cz101_state::led_1_w));
+ map(0xb800, 0xbfff).r(this, FUNC(cz101_state::keys_r));
}
@@ -51,6 +90,151 @@ void cz101_state::maincpu_map(address_map &map)
//**************************************************************************
static INPUT_PORTS_START( cz101 )
+ PORT_START("kc0")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C2")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#2")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D2")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#2")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E2")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F2")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc1")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#2")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G2")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#2")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A2")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#2")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B2")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc2")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C3")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#3")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D3")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#3")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E3")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F3")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc3")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#3")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G3")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#3")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A3")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#3")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B3")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc4")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C4")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#4")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D4")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#4")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E4")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F4")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc5")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#4")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G4")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#4")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A4")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#4")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B4")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc6")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C5")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C#5")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D5")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("D#5")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("E5")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F5")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc7")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("F#5")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G5")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("G#5")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A5")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("A#5")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("B5")
+ PORT_BIT(0xc0, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc8")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("C6")
+ PORT_BIT(0xfe, IP_ACTIVE_LOW, IPT_UNUSED)
+
+ PORT_START("kc9")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PORTMNT ON/OFF")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PORTMT TIME")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("VIBRATO ON/OFF")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("BEND RANGE")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PRESET")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("INTERNAL")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CARTRIDGE")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("COMP/RECALL")
+
+ PORT_START("kc10")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SOLO")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE MIX")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TRANSPOSE")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("WRITE")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("MIDI")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PROTECT")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SELECT")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("P")
+
+ PORT_START("kc11")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 1")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 2")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 3")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 4")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 5")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 6")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 7")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TONE 8")
+
+ PORT_START("kc12")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("SAVE")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LOAD")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CURSOR \xe2\x97\x81") // ◁
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("CURSOR \xe2\x96\xb7") // ▷
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENV \xe2\x96\xbd") // ▽
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENV \xe2\x96\xb3") // △
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENV SUST.")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("ENV END")
+
+ PORT_START("kc13")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("PACK DETECT")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("VIBRAT")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DC01 WAVE")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DC01 ENV")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCW1 KEY")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCW1 ENV")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCA1 KEY")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCA1 ENV")
+
+ PORT_START("kc14")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("INITIALIZE")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("OCTAVE")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCO2 WAVE")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCO2 ENV")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCW2 KEY")
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCW2 ENV")
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCA2 KEY")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DCA2 ENV")
+
+ PORT_START("kc15")
+ PORT_BIT(0x01, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("DETUNE")
+ PORT_BIT(0x02, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("LINE SELECT")
+ PORT_BIT(0x04, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("RING")
+ PORT_BIT(0x08, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("NOISE")
+ PORT_BIT(0x10, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TUNE \xe2\x96\xbd") // ▽
+ PORT_BIT(0x20, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("TUNE \xe2\x96\xb3") // △
+ PORT_BIT(0x40, IP_ACTIVE_LOW, IPT_KEYBOARD) PORT_NAME("APO ON/OFF")
+ PORT_BIT(0x80, IP_ACTIVE_LOW, IPT_UNUSED)
INPUT_PORTS_END
@@ -58,8 +242,126 @@ INPUT_PORTS_END
// MACHINE EMULATION
//**************************************************************************
+PALETTE_INIT_MEMBER( cz101_state, cz101 )
+{
+ palette.set_pen_color(0, rgb_t(138, 146, 148)); // background
+ palette.set_pen_color(1, rgb_t( 92, 83, 88)); // lcd pixel on
+ palette.set_pen_color(2, rgb_t(131, 136, 139)); // lcd pixel off
+}
+
+HD44780_PIXEL_UPDATE( cz101_state::lcd_pixel_update )
+{
+ // char size is 5x8
+ if (x > 4 || y > 7)
+ return;
+
+ if (line < 2 && pos < 16)
+ bitmap.pix16(1 + y + line*8 + line, 1 + pos*6 + x) = state ? 1 : 2;
+}
+
+WRITE8_MEMBER( cz101_state::led_4_w )
+{
+ output().set_value("led_0", BIT(data, 7) ? 0 : 1);
+ output().set_value("led_1", BIT(data, 6) ? 0 : 1);
+ output().set_value("led_2", BIT(data, 5) ? 0 : 1);
+ output().set_value("led_3", BIT(data, 4) ? 0 : 1);
+ output().set_value("led_4", BIT(data, 3) ? 0 : 1);
+ output().set_value("led_5", BIT(data, 2) ? 0 : 1);
+ output().set_value("led_6", BIT(data, 1) ? 0 : 1);
+ output().set_value("led_7", BIT(data, 0) ? 0 : 1);
+}
+
+WRITE8_MEMBER( cz101_state::led_3_w )
+{
+ output().set_value("led_8", BIT(data, 7) ? 0 : 1);
+ output().set_value("led_9", BIT(data, 6) ? 0 : 1);
+ output().set_value("led_10", BIT(data, 5) ? 0 : 1);
+ output().set_value("led_11", BIT(data, 4) ? 0 : 1);
+ output().set_value("led_12", BIT(data, 3) ? 0 : 1);
+ output().set_value("led_13", BIT(data, 2) ? 0 : 1);
+ output().set_value("led_14", BIT(data, 1) ? 0 : 1);
+ output().set_value("led_15", BIT(data, 0) ? 0 : 1);
+}
+
+WRITE8_MEMBER( cz101_state::led_2_w )
+{
+ output().set_value("led_16", BIT(data, 7) ? 0 : 1);
+ output().set_value("led_17", BIT(data, 6) ? 0 : 1);
+ output().set_value("led_18", BIT(data, 5) ? 0 : 1);
+ output().set_value("led_19", BIT(data, 4) ? 0 : 1);
+ output().set_value("led_20", BIT(data, 3) ? 0 : 1);
+ output().set_value("led_21", BIT(data, 2) ? 0 : 1);
+ output().set_value("led_22", BIT(data, 1) ? 0 : 1);
+ output().set_value("led_23", BIT(data, 0) ? 0 : 1);
+}
+
+WRITE8_MEMBER( cz101_state::led_1_w )
+{
+ output().set_value("led_24", BIT(data, 7) ? 0 : 1);
+ output().set_value("led_25", BIT(data, 6) ? 0 : 1);
+ output().set_value("led_26", BIT(data, 5) ? 0 : 1);
+ output().set_value("led_27", BIT(data, 4) ? 0 : 1);
+ output().set_value("led_28", BIT(data, 3) ? 0 : 1);
+ output().set_value("led_29", BIT(data, 2) ? 0 : 1);
+ output().set_value("led_30", BIT(data, 1) ? 0 : 1);
+ output().set_value("led_31", BIT(data, 0) ? 0 : 1);
+}
+
+READ8_MEMBER( cz101_state::keys_r )
+{
+ return m_keys[m_port_b & 0x0f]->read();
+}
+
+READ8_MEMBER( cz101_state::port_a_r )
+{
+ if ((BIT(m_port_c, 7) == 1) && (BIT(m_port_c, 6) == 1))
+ return m_hd44780->read(space, BIT(m_port_c, 5));
+
+ return 0xff;
+}
+
+WRITE8_MEMBER( cz101_state::port_a_w )
+{
+ if ((BIT(m_port_c, 7) == 1) && (BIT(m_port_c, 6) == 0))
+ m_hd44780->write(space, BIT(m_port_c, 5), data);
+}
+
+WRITE8_MEMBER( cz101_state::port_b_w )
+{
+ if (1)
+ logerror("port_b_w: %02x\n", data);
+
+ m_port_b = data;
+}
+
+READ8_MEMBER( cz101_state::port_c_r )
+{
+ uint8_t data = 0;
+
+ data |= m_midi_clock << 2;
+
+ return data;
+}
+
+WRITE8_MEMBER( cz101_state::port_c_w )
+{
+ if (1)
+ logerror("port_c_w: %02x\n", data);
+
+ m_port_c = data;
+}
+
+WRITE_LINE_MEMBER( cz101_state::midi_clock_w )
+{
+ m_midi_clock = state;
+}
+
void cz101_state::machine_start()
{
+ // register for save states
+ save_item(NAME(m_port_b));
+ save_item(NAME(m_port_c));
+ save_item(NAME(m_midi_clock));
}
void cz101_state::machine_reset()
@@ -74,6 +376,32 @@ void cz101_state::machine_reset()
MACHINE_CONFIG_START( cz101_state::cz101 )
MCFG_CPU_ADD("maincpu", UPD7810, 10_MHz_XTAL) // actually 7811, but internal ROM disabled
MCFG_CPU_PROGRAM_MAP(maincpu_map)
+ MCFG_UPD7810_PORTA_READ_CB(READ8(cz101_state, port_a_r))
+ MCFG_UPD7810_PORTA_WRITE_CB(WRITE8(cz101_state, port_a_w))
+ MCFG_UPD7810_PORTB_WRITE_CB(WRITE8(cz101_state, port_b_w))
+ MCFG_UPD7810_PORTC_READ_CB(READ8(cz101_state, port_c_r))
+ MCFG_UPD7810_PORTC_WRITE_CB(WRITE8(cz101_state, port_c_w))
+
+ MCFG_CLOCK_ADD("midi_clock", 2_MHz_XTAL)
+ MCFG_CLOCK_SIGNAL_HANDLER(WRITELINE(cz101_state, midi_clock_w))
+
+ // video hardware
+ MCFG_SCREEN_ADD("screen", LCD)
+ MCFG_SCREEN_REFRESH_RATE(50)
+ MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
+ MCFG_SCREEN_SIZE(6*16+1, 19)
+ MCFG_SCREEN_VISIBLE_AREA(0, 6*16, 0, 19-1)
+ MCFG_SCREEN_UPDATE_DEVICE("hd44780", hd44780_device, screen_update)
+ MCFG_SCREEN_PALETTE("palette")
+
+ MCFG_PALETTE_ADD("palette", 3)
+ MCFG_PALETTE_INIT_OWNER(cz101_state, cz101)
+
+ MCFG_HD44780_ADD("hd44780")
+ MCFG_HD44780_LCD_SIZE(2, 16)
+ MCFG_HD44780_PIXEL_UPDATE_CB(cz101_state, lcd_pixel_update)
+
+ MCFG_DEFAULT_LAYOUT(layout_cz101)
MACHINE_CONFIG_END
@@ -95,4 +423,4 @@ ROM_END
//**************************************************************************
// YEAR NAME PARENT COMPAT MACHINE INPUT CLASS INIT COMPANY FULLNAME FLAGS
-CONS( 1984, cz101, 0, 0, cz101, cz101, cz101_state, 0, "Casio", "CZ-101", MACHINE_IS_SKELETON )
+CONS( 1984, cz101, 0, 0, cz101, cz101, cz101_state, 0, "Casio", "CZ-101", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )