diff options
Diffstat (limited to 'src/mess/machine/m20_kbd.c')
-rw-r--r-- | src/mess/machine/m20_kbd.c | 225 |
1 files changed, 0 insertions, 225 deletions
diff --git a/src/mess/machine/m20_kbd.c b/src/mess/machine/m20_kbd.c deleted file mode 100644 index ecccffae775..00000000000 --- a/src/mess/machine/m20_kbd.c +++ /dev/null @@ -1,225 +0,0 @@ -// license:BSD-3-Clause -// copyright-holders:Carl -// TODO: dump 8048 mcu - -#include "machine/m20_kbd.h" - -m20_keyboard_device::m20_keyboard_device(const machine_config& mconfig, const char* tag, device_t* owner, UINT32 clock) : - serial_keyboard_device(mconfig, M20_KEYBOARD, "M20 Keyboard", tag, owner, 0, "m20_keyboard", __FILE__) -{ -} - -void m20_keyboard_device::write(UINT8 data) -{ - switch(data) - { - case 0x03: - send_key(2); - break; - case 0x80: - send_key(0x80); - break; - } - return; -} - -UINT8 m20_keyboard_device::keyboard_handler(UINT8 last_code, UINT8 *scan_line) -{ - int i = *scan_line, j; - UINT8 code = 0, state = m_state[i]; - - if (i == 0) code = m_io_kbd0->read(); - else - if (i == 1) code = m_io_kbd1->read(); - else - if (i == 2) code = m_io_kbd2->read(); - else - if (i == 3) code = m_io_kbd3->read(); - else - if (i == 4) code = m_io_kbd4->read(); - else - if (i == 5) code = m_io_kbd5->read(); - else - if (i == 6) code = m_io_kbd6->read(); - else - if (i == 7) code = m_io_kbd7->read(); - else - if (i == 8) code = m_io_kbd8->read(); - - *scan_line = (*scan_line + 1) % 9; - - if(m_state[i] == code) - return 0; - - m_state[i] = code; - code = (state ^ code) & code; - - if(!code) - return 0; - - for(j = 0; j < 8; j++) - if((code >> j) == 1) - break; - - if(i >= 6) - code = 0xc0 + ((i - 6) << 3) + j; - else - code = (i << 3) + j; - - state = m_io_kbd9->read(); - if(state && (i <= 8)) - { - switch(state) - { - case 1: - code += 0x90; - break; - case 2: - code += 0x60; - break; - case 4: - case 8: - code += 0x30; - break; - } - } - - return code; -} - -// Italian layout -static INPUT_PORTS_START( m20_keyboard ) - PORT_START("TERM_LINE0") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("RESET") PORT_CODE(KEYCODE_ESC) - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("<") PORT_CODE(KEYCODE_LALT) PORT_CHAR('<') PORT_CHAR('>') - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') - PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') - 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_F) PORT_CHAR('f') PORT_CHAR('F') - - PORT_START("TERM_LINE1") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') - 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_L) PORT_CHAR('l') PORT_CHAR('L') - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('?') - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') - - PORT_START("TERM_LINE2") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') - 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_S) PORT_CHAR('s') PORT_CHAR('S') - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') - - PORT_START("TERM_LINE3") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') - PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc3\xa0 0") PORT_CODE(KEYCODE_0) PORT_CHAR(0x85) PORT_CHAR('0') // a_GRAVE - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc2\xa3 1") PORT_CODE(KEYCODE_1) PORT_CHAR(0x9c) PORT_CHAR('1') // POUND - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(e_ACUTE " 2") PORT_CODE(KEYCODE_2) PORT_CHAR(0x82) PORT_CHAR('2') - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\" 3") PORT_CODE(KEYCODE_3) PORT_CHAR('"') PORT_CHAR('3') - - PORT_START("TERM_LINE4") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("' 4") PORT_CODE(KEYCODE_4) PORT_CHAR('\'') PORT_CHAR('4') - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("( 5") PORT_CODE(KEYCODE_5) PORT_CHAR('(') PORT_CHAR('5') - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("_ 6") PORT_CODE(KEYCODE_6) PORT_CHAR('_') PORT_CHAR('6') - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc3\xa8 7") PORT_CODE(KEYCODE_7) PORT_CHAR(0x8a) PORT_CHAR('7') // e_GRAVE - PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^ 8") PORT_CODE(KEYCODE_8) PORT_CHAR('^') PORT_CHAR('8') - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc3\xa7 9") PORT_CODE(KEYCODE_9) PORT_CHAR(0x87) PORT_CHAR('9') // c_CEDILLA - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(") \xc2\xb0") PORT_CODE(KEYCODE_MINUS) PORT_CHAR(')') PORT_CHAR(0xa7) // DEGREE - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("- +") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('-') PORT_CHAR('+') - - PORT_START("TERM_LINE5") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc3\xac =") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR(0x8d) PORT_CHAR('=') // i_GRAVE - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("$ &") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR('$') PORT_CHAR('&') - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc3\xb9 %") PORT_CODE(KEYCODE_COLON) PORT_CHAR(0x8a) PORT_CHAR('%') // u_GRAVE - PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("* \xc2\xa7") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('*') PORT_CHAR(0xf5) // SECTION - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("; .") PORT_CODE(KEYCODE_STOP) PORT_CHAR(';') PORT_CHAR('.') - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(": /") PORT_CODE(KEYCODE_SLASH) PORT_CHAR(':') PORT_CHAR('/') - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xc3\xb2") PORT_CODE(KEYCODE_RALT) PORT_CHAR(0x95) - - PORT_START("TERM_LINE6") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S1") PORT_CODE(KEYCODE_BACKSPACE) - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S2") PORT_CODE(KEYCODE_BACKSLASH) - PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Keypad .") PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD)) - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Keypad 00") PORT_CODE(KEYCODE_ENTER_PAD) - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) - - PORT_START("TERM_LINE7") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) - PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) - PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) - PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) - PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) - - PORT_START("TERM_LINE8") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) - - PORT_START("TERM_LINE9") - PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("COMMAND") PORT_CODE(KEYCODE_TAB) - PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) - PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) - PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_CODE(KEYCODE_LSHIFT) - - PORT_START("TERM_LINEC") - - PORT_START("RS232_TXBAUD") - PORT_CONFNAME(0xff, RS232_BAUD_1200, "TX Baud") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, serial_keyboard_device, update_serial) - PORT_CONFSETTING( RS232_BAUD_1200, "1200") - - PORT_START("RS232_STARTBITS") - PORT_CONFNAME(0xff, RS232_STARTBITS_1, "Start Bits") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, serial_keyboard_device, update_serial) - PORT_CONFSETTING( RS232_STARTBITS_1, "1") - - PORT_START("RS232_DATABITS") - PORT_CONFNAME(0xff, RS232_DATABITS_8, "Data Bits") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, serial_keyboard_device, update_serial) - PORT_CONFSETTING( RS232_DATABITS_8, "8") - - PORT_START("RS232_PARITY") - PORT_CONFNAME(0xff, RS232_PARITY_NONE, "Parity") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, serial_keyboard_device, update_serial) - PORT_CONFSETTING( RS232_PARITY_NONE, "None") - - PORT_START("RS232_STOPBITS") - PORT_CONFNAME(0xff, RS232_STOPBITS_2, "Stop Bits") PORT_WRITE_LINE_DEVICE_MEMBER(DEVICE_SELF, serial_keyboard_device, update_serial) - PORT_CONFSETTING( RS232_STOPBITS_2, "2") -INPUT_PORTS_END - -ioport_constructor m20_keyboard_device::device_input_ports() const -{ - return INPUT_PORTS_NAME(m20_keyboard); -} - -void m20_keyboard_device::device_start() -{ - serial_keyboard_device::device_start(); - memset(m_state, '\0', sizeof(m_state)); - set_rcv_rate(1200); -} - -void m20_keyboard_device::rcv_complete() -{ - receive_register_extract(); - write(get_received_char()); -} - -const device_type M20_KEYBOARD = &device_creator<m20_keyboard_device>; |