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-rw-r--r--src/mess/machine/abc99.c858
1 files changed, 858 insertions, 0 deletions
diff --git a/src/mess/machine/abc99.c b/src/mess/machine/abc99.c
new file mode 100644
index 00000000000..e9eae6c1675
--- /dev/null
+++ b/src/mess/machine/abc99.c
@@ -0,0 +1,858 @@
+/**********************************************************************
+
+ Luxor ABC-99 keyboard and mouse emulation
+
+ Copyright MESS Team.
+ Visit http://mamedev.org for licensing and usage restrictions.
+
+*********************************************************************/
+
+/*
+
+Keyboard PCB Layout
+-------------------
+
+|-----------------------------------------------------------------------|
+| CN1 CN2 CPU1 ROM1 SW1 |
+| |
+| 6MHz CPU0 ROM0 GI |
+| |
+| |
+| |
+| |
+| |
+| |
+| |
+| |
+|-----------------------------------------------------------------------|
+
+Notes:
+ Relevant IC's shown.
+
+ CPU0 - STMicro ET8035N-6 8035 CPU
+ CPU1 - STMicro ET8035N-6 8035 CPU
+ ROM0 - Texas Instruments TMS2516JL-16 2Kx8 ROM "107268-16"
+ ROM1 - STMicro ET2716Q-1 2Kx8 ROM "107268-17"
+ GI - General Instruments 321239007 keyboard chip "4=7"
+ CN1 - DB15 connector, Luxor ABC R8 (3 button mouse)
+ CN2 - 12 pin PCB header, keyboard data cable
+ SW1 - reset switch?
+
+*/
+
+/*
+
+ TODO:
+
+ - verify cursor keys
+ - language DIP
+ - mouse
+ - investigate unknown ROMs
+ - MCS-48 PC:01DC - Unimplemented opcode = 75
+ - 75 = ENT0 CLK : enable CLK (unscaled_clock/3) output on T0
+ - halt Z2 when Z5 is reset, resume Z2 when Z5 executes ENT0 CLK instruction
+
+*/
+
+#include "abc99.h"
+
+
+
+//**************************************************************************
+// MACROS / CONSTANTS
+//**************************************************************************
+
+#define I8035_Z2_TAG "z2"
+#define I8035_Z5_TAG "z5"
+
+
+enum
+{
+ LED_1 = 0,
+ LED_2,
+ LED_3,
+ LED_4,
+ LED_5,
+ LED_6,
+ LED_7,
+ LED_8,
+ LED_INS,
+ LED_ALT,
+ LED_CAPS_LOCK
+};
+
+
+
+//**************************************************************************
+// DEVICE DEFINITIONS
+//**************************************************************************
+
+const device_type ABC99 = &device_creator<abc99_device>;
+
+
+//-------------------------------------------------
+// device_config_complete - perform any
+// operations now that the configuration is
+// complete
+//-------------------------------------------------
+
+void abc99_device::device_config_complete()
+{
+ // inherit a copy of the static data
+ const abc99_interface *intf = reinterpret_cast<const abc99_interface *>(static_config());
+ if (intf != NULL)
+ *static_cast<abc99_interface *>(this) = *intf;
+
+ // or initialize to defaults if none provided
+ else
+ {
+ memset(&m_out_clock_cb, 0, sizeof(m_out_clock_cb));
+ memset(&m_out_keydown_cb, 0, sizeof(m_out_keydown_cb));
+ }
+
+ m_shortname = "abc99";
+}
+
+
+//-------------------------------------------------
+// ROM( abc99 )
+//-------------------------------------------------
+
+ROM_START( abc99 )
+ ROM_REGION( 0x800, I8035_Z2_TAG, 0 )
+ ROM_LOAD( "107268-17.z3", 0x000, 0x800, CRC(2f60cc35) SHA1(ebc6af9cd0a49a0d01698589370e628eebb6221c) )
+
+ ROM_REGION( 0x800, I8035_Z5_TAG, 0 )
+ ROM_LOAD( "107268-16.z6", 0x000, 0x800, CRC(785ec0c6) SHA1(0b261beae20dbc06fdfccc50b19ea48b5b6e22eb) )
+
+ ROM_REGION( 0x1800, "unknown", 0)
+ ROM_LOAD( "106819-09.bin", 0x0000, 0x1000, CRC(ffe32a71) SHA1(fa2ce8e0216a433f9bbad0bdd6e3dc0b540f03b7) )
+ ROM_LOAD( "107268-64.bin", 0x1000, 0x0800, CRC(e33683ae) SHA1(0c1d9e320f82df05f4804992ef6f6f6cd20623f3) )
+ROM_END
+
+
+//-------------------------------------------------
+// rom_region - device-specific ROM region
+//-------------------------------------------------
+
+const rom_entry *abc99_device::device_rom_region() const
+{
+ return ROM_NAME( abc99 );
+}
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( abc99_z2_mem )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( abc99_z2_mem, AS_PROGRAM, 8, abc99_device )
+ AM_RANGE(0x0000, 0x07ff) AM_ROM AM_REGION(I8035_Z2_TAG, 0)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( abc99_z2_io )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( abc99_z2_io, AS_IO, 8, abc99_device )
+ AM_RANGE(0x21, 0x21) AM_WRITE(z2_led_w)
+ AM_RANGE(0x30, 0x30) AM_READ_PORT("X0") AM_WRITENOP
+ AM_RANGE(0x31, 0x31) AM_READ_PORT("X1") AM_WRITENOP
+ AM_RANGE(0x32, 0x32) AM_READ_PORT("X2") AM_WRITENOP
+ AM_RANGE(0x33, 0x33) AM_READ_PORT("X3") AM_WRITENOP
+ AM_RANGE(0x34, 0x34) AM_READ_PORT("X4") AM_WRITENOP
+ AM_RANGE(0x35, 0x35) AM_READ_PORT("X5") AM_WRITENOP
+ AM_RANGE(0x36, 0x36) AM_READ_PORT("X6") AM_WRITENOP
+ AM_RANGE(0x37, 0x37) AM_READ_PORT("X7") AM_WRITENOP
+ AM_RANGE(0x38, 0x38) AM_READ_PORT("X8") AM_WRITENOP
+ AM_RANGE(0x39, 0x39) AM_READ_PORT("X9") AM_WRITENOP
+ AM_RANGE(0x3a, 0x3a) AM_READ_PORT("X10") AM_WRITENOP
+ AM_RANGE(0x3b, 0x3b) AM_READ_PORT("X11") AM_WRITENOP
+ AM_RANGE(0x3c, 0x3c) AM_READ_PORT("X12") AM_WRITENOP
+ AM_RANGE(0x3d, 0x3d) AM_READ_PORT("X13") AM_WRITENOP
+ AM_RANGE(0x3e, 0x3e) AM_READ_PORT("X14") AM_WRITENOP
+ AM_RANGE(0x3f, 0x3f) AM_READ_PORT("X15") AM_WRITENOP
+ AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_WRITE(z2_p1_w)
+ AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_READ(z2_p2_r)
+ AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_READ(z2_t0_r)
+ AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_READ(z2_t1_r)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( abc99_z5_mem )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( abc99_z5_mem, AS_PROGRAM, 8, abc99_device )
+ AM_RANGE(0x0000, 0x07ff) AM_ROM AM_REGION(I8035_Z5_TAG, 0)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// ADDRESS_MAP( abc99_z5_io )
+//-------------------------------------------------
+
+static ADDRESS_MAP_START( abc99_z5_io, AS_IO, 8, abc99_device )
+ AM_RANGE(MCS48_PORT_P1, MCS48_PORT_P1) AM_READ(z5_p1_r)
+ AM_RANGE(MCS48_PORT_P2, MCS48_PORT_P2) AM_WRITE(z5_p2_w)
+ AM_RANGE(MCS48_PORT_T0, MCS48_PORT_T0) AM_WRITE(z5_t0_w)
+ AM_RANGE(MCS48_PORT_T1, MCS48_PORT_T1) AM_READ(z5_t1_r)
+ADDRESS_MAP_END
+
+
+//-------------------------------------------------
+// MACHINE_DRIVER( abc99 )
+//-------------------------------------------------
+
+static MACHINE_CONFIG_FRAGMENT( abc99 )
+ // keyboard CPU
+ MCFG_CPU_ADD(I8035_Z2_TAG, I8035, XTAL_6MHz/3) // from Z5 T0 output
+ MCFG_CPU_PROGRAM_MAP(abc99_z2_mem)
+ MCFG_CPU_IO_MAP(abc99_z2_io)
+
+ // mouse CPU
+ MCFG_CPU_ADD(I8035_Z5_TAG, I8035, XTAL_6MHz)
+ MCFG_CPU_PROGRAM_MAP(abc99_z5_mem)
+ MCFG_CPU_IO_MAP(abc99_z5_io)
+
+ // sound hardware
+ MCFG_SPEAKER_STANDARD_MONO("mono")
+ MCFG_SOUND_ADD(SPEAKER_TAG, SPEAKER_SOUND, 0)
+ MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25)
+MACHINE_CONFIG_END
+
+
+//-------------------------------------------------
+// machine_config_additions - device-specific
+// machine configurations
+//-------------------------------------------------
+
+machine_config_constructor abc99_device::device_mconfig_additions() const
+{
+ return MACHINE_CONFIG_NAME( abc99 );
+}
+
+
+//-------------------------------------------------
+// INPUT_CHANGED_MEMBER( keyboard_reset )
+//-------------------------------------------------
+
+INPUT_CHANGED_MEMBER( abc99_device::keyboard_reset )
+{
+ device_set_input_line(m_mousecpu, INPUT_LINE_RESET, newval ? CLEAR_LINE : ASSERT_LINE);
+}
+
+
+//-------------------------------------------------
+// INPUT_PORTS( abc99 )
+//-------------------------------------------------
+
+INPUT_PORTS_START( abc99 )
+ PORT_START("X0")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF13") PORT_CODE(KEYCODE_PRTSCR)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT"|") PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("RETURN") PORT_CODE(KEYCODE_ENTER) PORT_CHAR('\r')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("LF") PORT_CODE(KEYCODE_RCONTROL) PORT_CHAR(UCHAR_MAMEKEY(RCONTROL))
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('<') PORT_CHAR('>')
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("X1")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ALT") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad CE") PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD))
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad RETURN") PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD))
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("X2")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PRINT") PORT_CODE(KEYCODE_PGUP)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 9") PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD))
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 6") PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD))
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 3") PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD))
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD))
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Left SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("X3")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("HELP") PORT_CODE(KEYCODE_HOME)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 7") PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD))
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 4") PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD))
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 1") PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD))
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 0") PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD))
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("X4")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF15") PORT_CODE(KEYCODE_PAUSE)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL))
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_RIGHT) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) // cursor B
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_LEFT) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) // cursor D
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_UNUSED )
+
+ PORT_START("X5")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF12") PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("BS") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(0x00FC) PORT_CHAR(0x00DC)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\'') PORT_CHAR('*')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Right SHIFT") PORT_CODE(KEYCODE_RSHIFT)
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
+
+ PORT_START("X6")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF14") PORT_CODE(KEYCODE_SCRLOCK)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("INS") PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT))
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_UP) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) // cursor A
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME(UTF8_DOWN) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) // cursor C
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK))
+
+ PORT_START("X7")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF11") PORT_CODE(KEYCODE_F11) PORT_CHAR(UCHAR_MAMEKEY(F11))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR(0x00E9) PORT_CHAR(0x00C9)
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(0x00E5) PORT_CHAR(0x00C5)
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(0x00E4) PORT_CHAR(0x00C4)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('-') PORT_CHAR('_')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
+
+ PORT_START("X8")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("STOP") PORT_CODE(KEYCODE_END)
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 8") PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD))
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 5") PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD))
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("Keypad 2") PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD))
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("|"UTF8_LEFT) PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(RALT))
+
+ PORT_START("X9")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('+') PORT_CHAR('?')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COLON) PORT_CHAR(0x00F6) PORT_CHAR(0x00D6)
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR(':')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
+
+ PORT_START("X10")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR('=')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR(';')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC)
+
+ PORT_START("X11")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
+
+ PORT_START("X12")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
+
+ PORT_START("X13")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("4 \xC2\xA4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR(0x00A4)
+
+ PORT_START("X14")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('/')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
+
+ PORT_START("X15")
+ PORT_BIT( 0x01, IP_ACTIVE_HIGH, IPT_UNUSED )
+ PORT_BIT( 0x02, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
+ PORT_BIT( 0x04, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
+ PORT_BIT( 0x08, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
+ PORT_BIT( 0x10, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
+ PORT_BIT( 0x20, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
+ PORT_BIT( 0x40, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_NAME("PF3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
+ PORT_BIT( 0x80, IP_ACTIVE_HIGH, IPT_KEYBOARD ) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
+
+ PORT_START("Z14")
+ PORT_DIPNAME( 0x07, 0x00, DEF_STR( Language ) ) PORT_DIPLOCATION("Z14:1,2,3")
+ PORT_DIPSETTING( 0x00, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x01, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x02, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x03, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x04, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x05, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x06, DEF_STR( Unknown ) )
+ PORT_DIPSETTING( 0x07, DEF_STR( Unknown ) )
+ PORT_DIPNAME( 0x08, 0x08, "Keyboard Program" ) PORT_DIPLOCATION("Z14:4")
+ PORT_DIPSETTING( 0x00, "Internal (8048)" )
+ PORT_DIPSETTING( 0x08, "External PROM" )
+
+ PORT_START("MOUSEB")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_NAME("Left Mouse Button") PORT_CODE(MOUSECODE_BUTTON1)
+ PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_NAME("Middle Mouse Button") PORT_CODE(MOUSECODE_BUTTON3)
+ PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_NAME("Right Mouse Button") PORT_CODE(MOUSECODE_BUTTON2)
+
+ PORT_START("MOUSEX")
+ PORT_BIT( 0xff, 0x00, IPT_MOUSE_X ) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(1)
+
+ PORT_START("MOUSEY")
+ PORT_BIT( 0xff, 0x00, IPT_MOUSE_Y ) PORT_SENSITIVITY(100) PORT_KEYDELTA(5) PORT_MINMAX(0, 255) PORT_PLAYER(1)
+
+ PORT_START("J4")
+ PORT_BIT( 0x01, IP_ACTIVE_LOW, IPT_SPECIAL ) PORT_NAME("Keyboard Reset") PORT_CHANGED_MEMBER(DEVICE_SELF, abc99_device, keyboard_reset, 0)
+INPUT_PORTS_END
+
+
+//-------------------------------------------------
+// input_ports - device-specific input ports
+//-------------------------------------------------
+
+ioport_constructor abc99_device::device_input_ports() const
+{
+ return INPUT_PORTS_NAME( abc99 );
+}
+
+
+
+//**************************************************************************
+// INLINE HELPERS
+//**************************************************************************
+
+//-------------------------------------------------
+// serial_input -
+//-------------------------------------------------
+
+inline void abc99_device::serial_input()
+{
+ device_set_input_line(m_maincpu, MCS48_INPUT_IRQ, (m_si | m_si_en) ? CLEAR_LINE : ASSERT_LINE);
+ device_set_input_line(m_mousecpu, MCS48_INPUT_IRQ, m_si ? CLEAR_LINE : ASSERT_LINE);
+}
+
+
+//-------------------------------------------------
+// serial_output -
+//-------------------------------------------------
+
+inline void abc99_device::serial_output()
+{
+ int so = m_so_z2 & m_so_z5;
+
+ if (m_so != so)
+ {
+ m_so = so;
+ }
+}
+
+
+//-------------------------------------------------
+// serial_clock -
+//-------------------------------------------------
+
+inline void abc99_device::serial_clock()
+{
+ m_out_clock_func(1);
+ m_out_clock_func(0);
+}
+
+
+//-------------------------------------------------
+// keydown -
+//-------------------------------------------------
+
+inline void abc99_device::key_down(int state)
+{
+ if (m_keydown != state)
+ {
+ m_out_keydown_func(state);
+ m_keydown = state;
+ }
+}
+
+
+//-------------------------------------------------
+// scan_mouse -
+//-------------------------------------------------
+
+inline void abc99_device::scan_mouse()
+{
+}
+
+
+
+//**************************************************************************
+// LIVE DEVICE
+//**************************************************************************
+
+//-------------------------------------------------
+// abc99_device - constructor
+//-------------------------------------------------
+
+abc99_device::abc99_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock)
+ : device_t(mconfig, ABC99, "Luxor ABC 99", tag, owner, clock),
+ m_maincpu(*this, I8035_Z2_TAG),
+ m_mousecpu(*this, I8035_Z5_TAG),
+ m_speaker(*this, SPEAKER_TAG),
+ m_si(1),
+ m_si_en(1),
+ m_so(1),
+ m_so_z2(1),
+ m_so_z5(1),
+ m_keydown(0),
+ m_t1_z2(0),
+ m_t1_z5(0),
+ m_led_en(0),
+ m_reset(0)
+{
+}
+
+
+//-------------------------------------------------
+// device_start - device-specific startup
+//-------------------------------------------------
+
+void abc99_device::device_start()
+{
+ // allocate timers
+ m_serial_timer = timer_alloc(TIMER_SERIAL);
+ m_serial_timer->adjust(MCS48_ALE_CLOCK(XTAL_6MHz/3), 0, MCS48_ALE_CLOCK(XTAL_6MHz/3));
+
+ m_mouse_timer = timer_alloc(TIMER_MOUSE);
+
+ // resolve callbacks
+ m_out_clock_func.resolve(m_out_clock_cb, *this);
+ m_out_keydown_func.resolve(m_out_keydown_cb, *this);
+
+ // state saving
+ save_item(NAME(m_si));
+ save_item(NAME(m_si_en));
+ save_item(NAME(m_so));
+ save_item(NAME(m_so_z2));
+ save_item(NAME(m_so_z5));
+ save_item(NAME(m_keydown));
+ save_item(NAME(m_t1_z2));
+ save_item(NAME(m_t1_z5));
+ save_item(NAME(m_led_en));
+ save_item(NAME(m_reset));
+}
+
+
+//-------------------------------------------------
+// device_reset - device-specific reset
+//-------------------------------------------------
+
+void abc99_device::device_reset()
+{
+ // set EA lines
+ device_set_input_line(m_maincpu, MCS48_INPUT_EA, ASSERT_LINE);
+ device_set_input_line(m_mousecpu, MCS48_INPUT_EA, ASSERT_LINE);
+}
+
+
+//-------------------------------------------------
+// device_timer - handler timer events
+//-------------------------------------------------
+
+void abc99_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr)
+{
+ switch (id)
+ {
+ case TIMER_SERIAL:
+ serial_clock();
+ break;
+
+ case TIMER_MOUSE:
+ scan_mouse();
+ break;
+ }
+}
+
+
+//-------------------------------------------------
+// z2_bus_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( abc99_device::z2_led_w )
+{
+ if (m_led_en) return;
+
+ output_set_led_value(LED_1, BIT(data, 0));
+ output_set_led_value(LED_2, BIT(data, 1));
+ output_set_led_value(LED_3, BIT(data, 2));
+ output_set_led_value(LED_4, BIT(data, 3));
+ output_set_led_value(LED_5, BIT(data, 4));
+ output_set_led_value(LED_6, BIT(data, 5));
+ output_set_led_value(LED_7, BIT(data, 6));
+ output_set_led_value(LED_8, BIT(data, 7));
+}
+
+
+//-------------------------------------------------
+// z2_p1_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( abc99_device::z2_p1_w )
+{
+ /*
+
+ bit description
+
+ P10 serial output
+ P11 KEY DOWN
+ P12 transmit -> Z5 T1
+ P13 INS led
+ P14 ALT led
+ P15 CAPS LOCK led
+ P16 speaker output
+ P17 Z8 enable
+
+ */
+
+ // serial output
+ int so_z2 = BIT(data, 0);
+
+ if (m_so_z2 != so_z2)
+ {
+ m_so_z2 = so_z2;
+ serial_output();
+ }
+
+ // key down
+ key_down(!BIT(data, 1));
+
+ // master T1
+ m_t1_z5 = BIT(data, 2);
+
+ // key LEDs
+ output_set_led_value(LED_INS, BIT(data, 3));
+ output_set_led_value(LED_ALT, BIT(data, 4));
+ output_set_led_value(LED_CAPS_LOCK, BIT(data, 5));
+
+ // speaker output
+ speaker_level_w(m_speaker, !BIT(data, 6));
+
+ // Z8 enable
+ m_led_en = BIT(data, 7);
+}
+
+
+//-------------------------------------------------
+// z2_p2_r -
+//-------------------------------------------------
+
+READ8_MEMBER( abc99_device::z2_p2_r )
+{
+ /*
+
+ bit description
+
+ P20
+ P21
+ P22
+ P23
+ P24
+ P25 DIP0
+ P26 DIP1
+ P27 DIP2
+
+ */
+
+ UINT8 data = ioport("Z14")->read() << 5;
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// z2_t0_r -
+//-------------------------------------------------
+
+READ8_MEMBER( abc99_device::z2_t0_r )
+{
+ return 1; // 0=mouse connected, 1=no mouse
+}
+
+
+//-------------------------------------------------
+// z2_t1_r -
+//-------------------------------------------------
+
+READ8_MEMBER( abc99_device::z2_t1_r )
+{
+ return m_t1_z2;
+}
+
+
+//-------------------------------------------------
+// z5_p1_r -
+//-------------------------------------------------
+
+READ8_MEMBER( abc99_device::z5_p1_r )
+{
+ /*
+
+ bit description
+
+ P10 XA
+ P11 XB
+ P12 YA
+ P13 YB
+ P14 LB
+ P15 MB
+ P16 RB
+ P17 input from host
+
+ */
+
+ UINT8 data = 0;
+
+ // mouse buttons
+ data |= (ioport("MOUSEB")->read() & 0x07) << 4;
+
+ // serial input
+ data |= m_si << 7;
+
+ return data;
+}
+
+
+//-------------------------------------------------
+// z5_p2_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( abc99_device::z5_p2_w )
+{
+ /*
+
+ bit description
+
+ P20
+ P21
+ P22
+ P23
+ P24 Z2 serial input enable
+ P25 Z2 RESET
+ P26 serial output
+ P27 Z2 T1
+
+ */
+
+ // serial input enable
+ int si_en = BIT(data, 4);
+
+ if (m_si_en != si_en)
+ {
+ m_si_en = si_en;
+ serial_input();
+ }
+
+ // Z2 reset
+ int reset = BIT(data, 5);
+
+ if (m_reset != reset)
+ {
+ m_reset = reset;
+ device_set_input_line(m_maincpu, INPUT_LINE_RESET, m_reset ? CLEAR_LINE : ASSERT_LINE);
+ }
+
+ // serial output
+ int so_z5 = BIT(data, 6);
+
+ if (m_so_z5 != so_z5)
+ {
+ m_so_z5 = so_z5;
+ serial_output();
+ }
+
+ // keyboard CPU T1
+ m_t1_z2 = BIT(data, 7);
+}
+
+
+//-------------------------------------------------
+// z5_t0_w -
+//-------------------------------------------------
+
+WRITE8_MEMBER( abc99_device::z5_t0_w )
+{
+ // clock output to Z2, not necessary to emulate
+}
+
+
+//-------------------------------------------------
+// z5_t1_r -
+//-------------------------------------------------
+
+READ8_MEMBER( abc99_device::z5_t1_r )
+{
+ return m_t1_z5;
+}
+
+
+//-------------------------------------------------
+// rxd_w -
+//-------------------------------------------------
+
+WRITE_LINE_MEMBER( abc99_device::rxd_w )
+{
+ if (m_si != state)
+ {
+ m_si = state;
+
+ serial_input();
+ }
+}
+
+
+//-------------------------------------------------
+// txd_r -
+//-------------------------------------------------
+
+READ_LINE_MEMBER( abc99_device::txd_r )
+{
+ return m_so;
+}
+
+
+//-------------------------------------------------
+// reset_w -
+//-------------------------------------------------
+
+WRITE_LINE_MEMBER( abc99_device::reset_w )
+{
+ device_set_input_line(m_mousecpu, INPUT_LINE_RESET, state ? CLEAR_LINE : ASSERT_LINE);
+}