// license: BSD-3-Clause // copyright-holders: Dirk Best /*************************************************************************** Casio FP-6000 Keyboard ***************************************************************************/ #include "emu.h" #include "fp6000_kbd.h" #include "machine/keyboard.ipp" DEFINE_DEVICE_TYPE(FP6000_KBD, fp6000_kbd_device, "fp6000_kbd", "FP-6000 Keyboard") //************************************************************************** // DEVICE DEFINITIONS //************************************************************************** //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- static INPUT_PORTS_START( keyboard ) PORT_START("row_0") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 00 */ PORT_CODE(KEYCODE_PRTSCR) PORT_CHAR(UCHAR_MAMEKEY(PRTSCR)) PORT_NAME("Copy") PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 01 */ PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 02 */ PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 03 */ PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 04 */ PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 05 */ PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 06 */ PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 07 */ PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 08 */ PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 09 */ PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0a */ PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0b */ PORT_CODE(KEYCODE_F11) PORT_CHAR(UCHAR_MAMEKEY(F11)) PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0c */ PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) PORT_NAME("Ins") PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0d */ PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) PORT_NAME("Del") PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0e */ PORT_CODE(KEYCODE_HOME) PORT_CHAR(12) PORT_CHAR(UCHAR_MAMEKEY(HOME)) PORT_NAME("Cls / Home") PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 0f */ PORT_CODE(KEYCODE_SCRLOCK) PORT_CHAR(UCHAR_MAMEKEY(SCRLOCK)) PORT_NAME("SLock / Break") PORT_START("row_1") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 10 */ PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 11 */ PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 12 */ PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 13 */ PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 14 */ PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 15 */ PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 16 */ PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 17 */ PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 18 */ PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 19 */ PORT_CODE(KEYCODE_TILDE) PORT_CHAR('^') PORT_CHAR('~') PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1a */ PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1b */ PORT_CODE(KEYCODE_F12) PORT_CHAR(UCHAR_MAMEKEY(F12)) PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1c */ PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) PORT_CHAR(UCHAR_MAMEKEY(PGUP)) PORT_NAME("\xe2\x86\x91 PgUp") PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1d */ PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) PORT_NAME("\xe2\x86\x92 PgRt") PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1e */ PORT_CODE(KEYCODE_END) PORT_CHAR(0xff) PORT_CHAR(UCHAR_MAMEKEY(END)) PORT_NAME("Clr / End") PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 1f */ PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) PORT_START("row_2") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 20 */ PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 21 */ PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 22 */ PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 23 */ PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 24 */ PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 25 */ PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 26 */ PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 27 */ PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 28 */ PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('@') PORT_CHAR('`') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 29 */ PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR('\\') PORT_CHAR('|') PORT_NAME("\xC2\xA5 |") // ¥ PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2a */ PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2b */ PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) PORT_NAME("\xe2\x86\x90 PgLt") PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2c */ PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) PORT_CHAR(UCHAR_MAMEKEY(PGDN)) PORT_NAME("\xe2\x86\x93 PgDn") PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2d */ PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2e */ PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 2f */ PORT_CODE(KEYCODE_TAB) PORT_CHAR(9) PORT_START("row_3") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 30 */ PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 31 */ PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 32 */ PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 33 */ PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 34 */ PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 35 */ PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 36 */ PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 37 */ PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 38 */ PORT_CODE(KEYCODE_COLON) PORT_CHAR(':') PORT_CHAR('*') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 39 */ PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_UNUSED) /* 3a */ // ? PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3b */ PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3c */ PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3d */ PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_UNUSED) /* 3e */ // ? PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 3f */ PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL)) PORT_NAME("Ctrl") PORT_START("row_4") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 40 */ PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 41 */ PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 42 */ PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 43 */ PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 44 */ PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 45 */ PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 46 */ PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 47 */ PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 48 */ PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(';') PORT_CHAR('+') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 49 */ PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_UNUSED) /* 4a */ // ? PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4b */ PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4c */ PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4d */ PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4e */ PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 4f */ PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT)) PORT_NAME("Alt") PORT_START("row_5") PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 50 */ PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 51 */ PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 52 */ PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 53 */ PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 54 */ PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 55 */ PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 56 */ PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 57 */ PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 58 */ PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 59 */ PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR(0xff) PORT_CHAR('_') PORT_NAME(" _") PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5a */ PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(RALT)) PORT_NAME("Kana") PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5b */ PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5c */ PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5d */ PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5e */ PORT_CODE(KEYCODE_COMMA_PAD) PORT_CHAR(UCHAR_MAMEKEY(COMMA_PAD)) PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) /* 5f */ PORT_CODE(KEYCODE_CAPSLOCK) PORT_CHAR(UCHAR_MAMEKEY(CAPSLOCK)) PORT_NAME("Caps") // codes 0x60 to 0x7f seem to be copies of other codes INPUT_PORTS_END ioport_constructor fp6000_kbd_device::device_input_ports() const { return INPUT_PORTS_NAME( keyboard ); } //************************************************************************** // LIVE DEVICE //************************************************************************** //------------------------------------------------- // fp6000_kbd_device - constructor //------------------------------------------------- fp6000_kbd_device::fp6000_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock) : device_t(mconfig, FP6000_KBD, tag, owner, clock), device_matrix_keyboard_interface(mconfig, *this, "row_0", "row_1", "row_2", "row_3", "row_4", "row_5"), m_int_handler(*this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void fp6000_kbd_device::device_start() { // resolve callbacks m_int_handler.resolve_safe(); // register for state saving save_item(NAME(m_status)); save_item(NAME(m_data)); } //------------------------------------------------- // device_start - device-specific reset //------------------------------------------------- void fp6000_kbd_device::device_reset() { reset_key_state(); start_processing(attotime::from_hz(9600)); typematic_stop(); m_status = 0x00; m_data = 0x7f; } //------------------------------------------------- // read - external read from keyboard //------------------------------------------------- uint8_t fp6000_kbd_device::read(offs_t offset) { uint8_t data = 0xff; switch (offset) { case 0: if (0) logerror("Read data from keyboard: %02x\n", m_data); m_int_handler(0); m_status &= ~STATUS_DATA_AVAILABLE; data = m_data; break; case 1: if (0) logerror("Read status from keyboard: %02x\n", m_status); data = m_status; break; } return data; } //------------------------------------------------- // write - external data to keyboard //------------------------------------------------- void fp6000_kbd_device::write(offs_t offset, uint8_t data) { switch (offset) { case 0: logerror("Write data to keyboard: %02x\n", data); switch (data) { case 0x0f: m_status &= ~STATUS_READY_FOR_DATA; m_status |= STATUS_DATA_AVAILABLE; m_data = 0x35; // or 0x40 break; } break; case 1: logerror("Write command to keyboard: %02x\n", data); switch (data) { case 0x7e: m_status |= STATUS_READY_FOR_DATA; break; } break; } } //------------------------------------------------- // key_make - handle a key being pressed //------------------------------------------------- void fp6000_kbd_device::key_make(uint8_t row, uint8_t column) { uint8_t code = translate(row, column); if (code != 0x7f) { send_key(code); // no typematic for modifier keys if (code != 0x3f && code != 0x4f && code != 0x50 && code != 0x5a && code != 0x5f) typematic_start(row, column, attotime::from_msec(750), attotime::from_msec(50)); } } //------------------------------------------------- // key_break - handle a key being released //------------------------------------------------- void fp6000_kbd_device::key_break(uint8_t row, uint8_t column) { if (typematic_is(row, column)) typematic_stop(); uint8_t code = translate(row, column); if (code != 0x7f) send_key(0x80 | code); } //------------------------------------------------- // key_repeat - handle a key being repeated //------------------------------------------------- void fp6000_kbd_device::key_repeat(u8 row, u8 column) { uint8_t code = translate(row, column); send_key(code); } //------------------------------------------------- // translate - row and column to key code //------------------------------------------------- uint8_t fp6000_kbd_device::translate(uint8_t row, uint8_t column) { return row * 16 + column; } //------------------------------------------------- // send_key - send key code to host //------------------------------------------------- void fp6000_kbd_device::send_key(uint8_t code) { m_status |= STATUS_DATA_AVAILABLE; m_data = code; m_int_handler(1); }