// license:BSD-3-Clause // copyright-holders:Curt Coder /********************************************************************** Luxor ABC-99 keyboard and mouse emulation *********************************************************************/ /* 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 - 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 "emu.h" #include "abc99.h" #include "speaker.h" //************************************************************************** // MACROS / CONSTANTS //************************************************************************** #define I8035_Z2_TAG "z2" #define I8035_Z5_TAG "z5" //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** DEFINE_DEVICE_TYPE(ABC99, abc99_device, "abc99", "Luxor ABC 99") //------------------------------------------------- // ROM( abc99 ) //------------------------------------------------- ROM_START( abc99 ) ROM_REGION( 0x1000, I8035_Z2_TAG, 0 ) ROM_DEFAULT_BIOS("107268") ROM_SYSTEM_BIOS( 0, "107268", "107268-17" ) ROMX_LOAD( "107268-17.z3", 0x0000, 0x0800, CRC(2f60cc35) SHA1(ebc6af9cd0a49a0d01698589370e628eebb6221c), ROM_BIOS(1) ) ROM_SYSTEM_BIOS( 1, "106819", "106819-09" ) ROMX_LOAD( "106819-09.z3", 0x0000, 0x1000, CRC(ffe32a71) SHA1(fa2ce8e0216a433f9bbad0bdd6e3dc0b540f03b7), ROM_BIOS(2) ) // ABC 99 6490423-01 ROM_REGION( 0x800, I8035_Z5_TAG, 0 ) ROMX_LOAD( "107268-16.z6", 0x0000, 0x0800, CRC(785ec0c6) SHA1(0b261beae20dbc06fdfccc50b19ea48b5b6e22eb), ROM_BIOS(1) ) ROMX_LOAD( "107268-64.z6", 0x0000, 0x0800, CRC(e33683ae) SHA1(0c1d9e320f82df05f4804992ef6f6f6cd20623f3), ROM_BIOS(2) ) ROM_END //------------------------------------------------- // rom_region - device-specific ROM region //------------------------------------------------- const tiny_rom_entry *abc99_device::device_rom_region() const { return ROM_NAME( abc99 ); } //------------------------------------------------- // ADDRESS_MAP( abc99_z2_mem ) //------------------------------------------------- void abc99_device::abc99_z2_mem(address_map &map) { map(0x0000, 0x0fff).rom().region(I8035_Z2_TAG, 0); } //------------------------------------------------- // ADDRESS_MAP( abc99_z2_io ) //------------------------------------------------- void abc99_device::abc99_z2_io(address_map &map) { map(0x21, 0x21).w(this, FUNC(abc99_device::z2_led_w)); map(0x30, 0x30).portr("X0").nopw(); map(0x31, 0x31).portr("X1").nopw(); map(0x32, 0x32).portr("X2").nopw(); map(0x33, 0x33).portr("X3").nopw(); map(0x34, 0x34).portr("X4").nopw(); map(0x35, 0x35).portr("X5").nopw(); map(0x36, 0x36).portr("X6").nopw(); map(0x37, 0x37).portr("X7").nopw(); map(0x38, 0x38).portr("X8").nopw(); map(0x39, 0x39).portr("X9").nopw(); map(0x3a, 0x3a).portr("X10").nopw(); map(0x3b, 0x3b).portr("X11").nopw(); map(0x3c, 0x3c).portr("X12").nopw(); map(0x3d, 0x3d).portr("X13").nopw(); map(0x3e, 0x3e).portr("X14").nopw(); map(0x3f, 0x3f).portr("X15").nopw(); } //------------------------------------------------- // ADDRESS_MAP( abc99_z5_mem ) //------------------------------------------------- void abc99_device::abc99_z5_mem(address_map &map) { map(0x0000, 0x07ff).rom().region(I8035_Z5_TAG, 0); } //------------------------------------------------- // device_add_mconfig - add device configuration //------------------------------------------------- MACHINE_CONFIG_START(abc99_device::device_add_mconfig) // keyboard CPU MCFG_DEVICE_ADD(I8035_Z2_TAG, I8035, XTAL(6'000'000)/3) // from Z5 T0 output MCFG_DEVICE_PROGRAM_MAP(abc99_z2_mem) MCFG_DEVICE_IO_MAP(abc99_z2_io) MCFG_MCS48_PORT_P1_OUT_CB(WRITE8(*this, abc99_device, z2_p1_w)) MCFG_MCS48_PORT_P2_IN_CB(READ8(*this, abc99_device, z2_p2_r)) MCFG_MCS48_PORT_T0_IN_CB(READLINE(*this, abc99_device, z2_t0_r)) MCFG_MCS48_PORT_T1_IN_CB(READLINE(*this, abc99_device, z2_t1_r)) // mouse CPU MCFG_DEVICE_ADD(I8035_Z5_TAG, I8035, XTAL(6'000'000)) MCFG_DEVICE_PROGRAM_MAP(abc99_z5_mem) //MCFG_MCS48_PORT_P1_IN_CB(READ8(*this, abc99_device, z5_p1_r)) //MCFG_MCS48_PORT_P2_OUT_CB(WRITE8(*this, abc99_device, z5_p2_w)) //MCFG_MCS48_PORT_T0_CLK_CUSTOM() // Z2 CLK //MCFG_MCS48_PORT_T1_IN_CB(READ8(*this, abc99_device, z5_t1_r)) MCFG_DEVICE_DISABLE() // HACK fix for broken serial I/O // sound hardware SPEAKER(config, "mono").front_center(); MCFG_DEVICE_ADD("speaker", SPEAKER_SOUND, 0) MCFG_SOUND_ROUTE(ALL_OUTPUTS, "mono", 0.25) MACHINE_CONFIG_END //------------------------------------------------- // INPUT_CHANGED_MEMBER( keyboard_reset ) //------------------------------------------------- INPUT_CHANGED_MEMBER( abc99_device::keyboard_reset ) { if (newval) { m_mousecpu->reset(); } } //------------------------------------------------- // 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_OTHER ) PORT_NAME("Left Mouse Button") PORT_CODE(MOUSECODE_BUTTON1) PORT_BIT( 0x02, IP_ACTIVE_LOW, IPT_OTHER ) PORT_NAME("Middle Mouse Button") PORT_CODE(MOUSECODE_BUTTON3) PORT_BIT( 0x04, IP_ACTIVE_LOW, IPT_OTHER ) 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_OTHER ) PORT_NAME("Keyboard Reset") PORT_CHANGED_MEMBER(DEVICE_SELF, abc99_device, keyboard_reset, nullptr) 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() { m_maincpu->set_input_line(MCS48_INPUT_IRQ, (m_si || m_si_en) ? CLEAR_LINE : ASSERT_LINE); m_mousecpu->set_input_line(MCS48_INPUT_IRQ, m_si ? CLEAR_LINE : ASSERT_LINE); } //------------------------------------------------- // serial_output - //------------------------------------------------- inline void abc99_device::serial_output(int state) { if (m_txd != state) { m_txd = state; m_slot->write_rx(m_txd); } } //------------------------------------------------- // serial_clock - //------------------------------------------------- inline void abc99_device::serial_clock() { m_slot->trxc_w(1); m_slot->trxc_w(0); } //------------------------------------------------- // keydown - //------------------------------------------------- inline void abc99_device::key_down(int state) { if (m_keydown != state) { m_slot->keydown_w(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_t clock) : device_t(mconfig, ABC99, tag, owner, clock), abc_keyboard_interface(mconfig, *this), m_serial_timer(nullptr), m_mouse_timer(nullptr), m_maincpu(*this, I8035_Z2_TAG), m_mousecpu(*this, I8035_Z5_TAG), m_speaker(*this, "speaker"), m_z14(*this, "Z14"), m_mouseb(*this, "MOUSEB"), m_leds(*this, "led%u", 0U), m_si(1), m_si_en(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(1), m_txd(1) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void abc99_device::device_start() { m_leds.resolve(); // allocate timers m_serial_timer = timer_alloc(TIMER_SERIAL); m_serial_timer->adjust(MCS48_ALE_CLOCK(XTAL(6'000'000)/3), 0, MCS48_ALE_CLOCK(XTAL(6'000'000)/3)); m_mouse_timer = timer_alloc(TIMER_MOUSE); // state saving save_item(NAME(m_si)); save_item(NAME(m_si_en)); 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)); save_item(NAME(m_txd)); } //------------------------------------------------- // device_reset - device-specific reset //------------------------------------------------- void abc99_device::device_reset() { // set EA lines m_maincpu->set_input_line(MCS48_INPUT_EA, ASSERT_LINE); m_mousecpu->set_input_line(MCS48_INPUT_EA, ASSERT_LINE); m_slot->write_rx(1); } //------------------------------------------------- // 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; } } //------------------------------------------------- // txd_w - //------------------------------------------------- void abc99_device::txd_w(int state) { if (m_si != state) { m_si = state; serial_input(); } } //------------------------------------------------- // z2_bus_w - //------------------------------------------------- WRITE8_MEMBER( abc99_device::z2_led_w ) { if (m_led_en) return; m_leds[LED_1] = BIT(data, 0); m_leds[LED_2] = BIT(data, 1); m_leds[LED_3] = BIT(data, 2); m_leds[LED_4] = BIT(data, 3); m_leds[LED_5] = BIT(data, 4); m_leds[LED_6] = BIT(data, 5); m_leds[LED_7] = BIT(data, 6); m_leds[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 m_so_z2 = BIT(data, 0); serial_output(m_so_z2 && m_so_z5); // key down key_down(!BIT(data, 1)); // master T1 m_t1_z5 = BIT(data, 2); // key LEDs m_leds[LED_INS] = BIT(data, 3); m_leds[LED_ALT] = BIT(data, 4); m_leds[LED_CAPS_LOCK] = BIT(data, 5); // speaker output m_speaker->level_w(!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_t data = m_z14->read() << 5; return data; } //------------------------------------------------- // z2_t0_r - //------------------------------------------------- READ_LINE_MEMBER( abc99_device::z2_t0_r ) { return 1; // 0=mouse connected, 1=no mouse } //------------------------------------------------- // z2_t1_r - //------------------------------------------------- READ_LINE_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_t data = 0; // mouse buttons data |= (m_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_maincpu->reset(); } m_reset = reset; // serial output m_so_z5 = BIT(data, 6); serial_output(m_so_z2 && m_so_z5); // keyboard CPU T1 m_t1_z2 = BIT(data, 7); } //------------------------------------------------- // z5_t1_r - //------------------------------------------------- READ8_MEMBER( abc99_device::z5_t1_r ) { return m_t1_z5; }