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|
// license:BSD-3-Clause
// copyright-holders:Angelo Salese
/**************************************************************************************************
PC-9801 Keyboard simulation
Resources:
- PC-98 Bible;
- PC-9800 Technical DataBook;
- https://github.com/tmk/tmk_keyboard/wiki/PC-9801-Keyboard;
TODO:
- RTY behaviour
\- triggered in bokosuka when it starts losing a key break along the way.
- key repeat: alternates break and make keys when typematic kicks in, 30ms per swap?
\- Most keyboards don't have a method for disabling typematic, depends on RTY?
- Undumped i8048 MCU;
- GRPH + SHIFT scancodes;
- Subclass keyboard variants (cfr. PC-9801-119 with Windows & Menu keys and PC-9801-115 Bungo);
- Verify untested keys:
STOP, COPY, and vf-1 through vf-5
STOP is correct, verified with branmar2
- Problems with natural keyboard (most nonprinting keys don't work);
**************************************************************************************************/
#include "emu.h"
#include "pc98_kbd.h"
#include "machine/keyboard.ipp"
DEFINE_DEVICE_TYPE(PC98_KBD, pc98_kbd_device, "pc98_kbd", "NEC PC-98 Keyboard")
pc98_kbd_device::pc98_kbd_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock)
: device_t(mconfig, PC98_KBD, tag, owner, clock)
, device_buffered_serial_interface(mconfig, *this)
, device_matrix_keyboard_interface(mconfig, *this, "KEY0", "KEY1", "KEY2", "KEY3", "KEY4", "KEY5", "KEY6", "KEY7", "KEY8", "KEY9", "KEYA", "KEYB", "KEYC", "KEYD", "KEYE", "KEYF")
, m_tx_cb(*this)
, m_kbde_state(0)
, m_rty_state(0)
{
}
void pc98_kbd_device::device_validity_check(validity_checker &valid) const
{
}
void pc98_kbd_device::device_start()
{
// ...
}
void pc98_kbd_device::device_reset()
{
clear_fifo();
set_data_frame(START_BIT_COUNT, DATA_BIT_COUNT, PARITY, STOP_BITS);
set_rcv_rate(BAUD);
set_tra_rate(BAUD);
receive_register_reset();
transmit_register_reset();
reset_key_state();
start_processing(attotime::from_hz(BAUD));
typematic_stop();
// m_repeat_state = false;
}
uint8_t pc98_kbd_device::translate(uint8_t row, uint8_t column)
{
return row * 8 + column;
}
static INPUT_PORTS_START( pc9801_kbd )
PORT_START("KEY0") // 0x00 - 0x07
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ESC") PORT_CODE(KEYCODE_ESC)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1") PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2") PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('"')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3") PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4") PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$')
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5") PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%')
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6") PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('&')
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7") PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('\'')
PORT_START("KEY1") // 0x08 - 0x0f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8") PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('(')
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9") PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR(')')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0") PORT_CODE(KEYCODE_0) PORT_CHAR('0')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("- / =") PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('=')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("^ / `") PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('^') PORT_CHAR('`')
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(u8"¥ / ¦") PORT_CODE(KEYCODE_BACKSLASH) PORT_CHAR(U'¥','\\') PORT_CHAR(U'¦','|')
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("BACKSPACE") PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("TAB") PORT_CODE(KEYCODE_TAB) PORT_CHAR(9)
PORT_START("KEY2") // 0x10 - 0x17
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q')
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T')
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y')
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U')
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I')
PORT_START("KEY3") // 0x18 - 0x1f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O')
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("@ / ~") PORT_CODE(KEYCODE_TILDE) PORT_CHAR('@') PORT_CHAR('~')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("[ / {") PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ENTER") PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A')
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S')
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D')
PORT_START("KEY4") // 0x20 - 0x27
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F')
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K')
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L')
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("; / +") PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR('+')
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(": / *") PORT_CODE(KEYCODE_QUOTE) PORT_CHAR(':') PORT_CHAR('*')
PORT_START("KEY5") // 0x28 - 0x2f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("] / }") PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}')
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V')
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B')
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N')
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M')
// i feel like PORT_CHAR(UCHAR_MAMEKEY(INVALID)) shouldn't work...
PORT_START("KEY6") // 0x30 - 0x37
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(", / <") PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<')
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(". / >") PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>')
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/ / ?") PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?')
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("_") PORT_CHAR(UCHAR_MAMEKEY(INVALID)) PORT_CHAR('_')
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("SPACE") PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ')
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("XFER")
// "ROLL UP / DOWN" are marked as PgDn / PgUp on key sides on most if not all PC-98 keyboards
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ROLL UP / PgDn") PORT_CODE(KEYCODE_PGDN)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("ROLL DOWN / PgUp") PORT_CODE(KEYCODE_PGUP)
PORT_START("KEY7") // 0x38 - 0x3f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("INS") PORT_CODE(KEYCODE_INSERT)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("DEL") PORT_CODE(KEYCODE_DEL)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Up") PORT_CODE(KEYCODE_UP)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Left") PORT_CODE(KEYCODE_LEFT)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Right") PORT_CODE(KEYCODE_RIGHT)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("Down") PORT_CODE(KEYCODE_DOWN)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("HOME / CLR") PORT_CODE(KEYCODE_HOME)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("HELP") PORT_CODE(KEYCODE_END)
PORT_START("KEY8") // 0x40 - 0x47
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("- (PAD)") PORT_CODE(KEYCODE_MINUS_PAD)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("/ (PAD)") PORT_CODE(KEYCODE_SLASH_PAD)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("7 (PAD)") PORT_CODE(KEYCODE_7_PAD)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("8 (PAD)") PORT_CODE(KEYCODE_8_PAD)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("9 (PAD)") PORT_CODE(KEYCODE_9_PAD)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("* (PAD)") PORT_CODE(KEYCODE_ASTERISK)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("4 (PAD)") PORT_CODE(KEYCODE_4_PAD)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("5 (PAD)") PORT_CODE(KEYCODE_5_PAD)
PORT_START("KEY9") // 0x48 - 0x4f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("6 (PAD)") PORT_CODE(KEYCODE_6_PAD)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("+ (PAD)") PORT_CODE(KEYCODE_PLUS_PAD)
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("1 (PAD)") PORT_CODE(KEYCODE_1_PAD)
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("2 (PAD)") PORT_CODE(KEYCODE_2_PAD)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("3 (PAD)") PORT_CODE(KEYCODE_3_PAD)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("= (PAD)") PORT_CODE(KEYCODE_ENTER_PAD)
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("0 (PAD)") PORT_CODE(KEYCODE_0_PAD)
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(", (PAD)")
PORT_START("KEYA") // 0x50 - 0x57
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME(". (PAD)") PORT_CODE(KEYCODE_DEL_PAD)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("NFER")
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF1")
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF2")
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF3")
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF4")
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("VF5")
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 2-8")
PORT_START("KEYB") // 0x58 - 0x5f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-1")
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-2")
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-3")
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-4")
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-5")
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-6")
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-7")
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 3-8")
PORT_START("KEYC") // 0x60 - 0x67
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("STOP")
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("COPY")
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1))
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2))
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3))
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4))
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5))
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6))
PORT_START("KEYD") // 0x68 - 0x6f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7))
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8))
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9))
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10))
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-5")
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-6")
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-7")
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 5-8")
PORT_START("KEYE") // 0x70 - 0x77
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("SHIFT") PORT_CODE(KEYCODE_LSHIFT) PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1)
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CAPS LOCK") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("\xe3\x82\xab\xe3\x83\x8a / KANA LOCK") PORT_TOGGLE
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("GRPH / ALT") PORT_CODE(KEYCODE_LALT) PORT_CODE(KEYCODE_RALT)
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_KEYBOARD) PORT_NAME("CTRL") PORT_CODE(KEYCODE_LCONTROL) PORT_CODE(KEYCODE_RCONTROL)
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 6-6")
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 6-7")
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 6-8")
PORT_START("KEYF") // 0x78 - 0x7f
PORT_BIT(0x01,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-1")
PORT_BIT(0x02,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-2")
PORT_BIT(0x04,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-3")
PORT_BIT(0x08,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-4")
PORT_BIT(0x10,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-5")
PORT_BIT(0x20,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-6")
PORT_BIT(0x40,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-7")
PORT_BIT(0x80,IP_ACTIVE_HIGH,IPT_UNUSED) //IPT_KEYBOARD) PORT_NAME(" un 7-8")
INPUT_PORTS_END
ioport_constructor pc98_kbd_device::device_input_ports() const
{
return INPUT_PORTS_NAME( pc9801_kbd );
}
//**************************************************************************
// device_matrix_keyboard
//**************************************************************************
void pc98_kbd_device::key_make(uint8_t row, uint8_t column)
{
uint8_t code = translate(row, column);
send_key(code);
// no typematic for caps and kana locks
// TODO: does it applies to the whole E row?
// page 345 of the Technical DataBook for timings
if (code != 0x71 && code != 0x72)
{
//m_repeat_state = 0;
typematic_start(row, column, attotime::from_msec(500), attotime::from_msec(60));
}
}
void pc98_kbd_device::key_break(uint8_t row, uint8_t column)
{
if (typematic_is(row, column))
typematic_stop();
uint8_t code = translate(row, column);
send_key(code | 0x80);
}
void pc98_kbd_device::key_repeat(uint8_t row, uint8_t column)
{
// uint8_t code = translate(row, column);
// m_repeat_state ^= 1;
// code |= m_repeat_state << 7;
//
// send_key(code);
}
void pc98_kbd_device::send_key(uint8_t code)
{
transmit_byte(code);
if (fifo_full())
stop_processing();
}
//**************************************************************************
// Serial implementation
//**************************************************************************
void pc98_kbd_device::tra_complete()
{
if (fifo_full())
start_processing(attotime::from_hz(BAUD));
device_buffered_serial_interface::tra_complete();
}
void pc98_kbd_device::transmit_byte(u8 byte)
{
device_buffered_serial_interface::transmit_byte(byte);
if (fifo_full())
stop_processing();
}
/*
* 0xff: reset
* everything else: implementation specific, TBD (0x9* command, some have extra parameters)
*/
void pc98_kbd_device::received_byte(u8 byte)
{
logerror("received_byte 0x%02x\n", byte);
if (byte == 0xff)
{
clear_fifo();
receive_register_reset();
transmit_register_reset();
reset_key_state();
start_processing(attotime::from_hz(BAUD));
typematic_stop();
}
}
void pc98_kbd_device::rcv_complete()
{
receive_register_extract();
received_byte(get_received_char());
}
void pc98_kbd_device::input_kbde(int state)
{
if (!m_kbde_state && state)
start_processing(attotime::from_hz(BAUD));
if (m_kbde_state && !state)
stop_processing();
m_kbde_state = state;
}
void pc98_kbd_device::input_rty(int state)
{
m_rty_state = state;
}
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