/*************************************************************************** Amiga keyboard controller emulation ***************************************************************************/ #include "emu.h" #include "includes/amiga.h" #include "amigakbd.h" #define KEYBOARD_BUFFER_SIZE 256 const device_type AMIGAKBD = &device_creator; //------------------------------------------------- // amigakbd_device - constructor //------------------------------------------------- amigakbd_device::amigakbd_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock) : device_t(mconfig, AMIGAKBD, "Amiga Keyboard", tag, owner, clock, "amigakbd", __FILE__), m_write_kclk(*this), m_write_kdat(*this) { } //------------------------------------------------- // device_start - device-specific startup //------------------------------------------------- void amigakbd_device::device_start() { m_write_kclk.resolve_safe(); m_write_kdat.resolve_safe(); /* allocate a keyboard buffer */ m_buf = auto_alloc_array(machine(), UINT8, KEYBOARD_BUFFER_SIZE); m_buf_pos = 0; m_cur_pos = 0; m_timer = timer_alloc(0); m_timer->reset(); } void amigakbd_device::kbd_sendscancode(UINT8 scancode ) { int j; /* send over to the cia A */ for( j = 0; j < 8; j++ ) { m_write_kclk(0); /* lower cnt */ m_write_kdat(BIT(scancode << j, 7)); /* set the serial data */ m_write_kclk(1); /* raise cnt */ } } //------------------------------------------------- // device_timer - handler timer events //------------------------------------------------- void amigakbd_device::device_timer(emu_timer &timer, device_timer_id id, int param, void *ptr) { UINT8 scancode; (void)param; /* if we don't have pending data, bail */ if ( m_buf_pos == m_cur_pos ) return; /* fetch the next scan code and send it to the Amiga */ scancode = m_buf[m_cur_pos++]; m_cur_pos %= KEYBOARD_BUFFER_SIZE; kbd_sendscancode(scancode); /* if we still have more data, schedule another update */ if ( m_buf_pos != m_cur_pos ) { m_timer->adjust(machine().first_screen()->frame_period() / 4); } } INPUT_CHANGED_MEMBER(amigakbd_device::kbd_update) { int index = (int)(FPTR)param, i; UINT32 oldvalue = oldval * field.mask(), newvalue = newval * field.mask(); UINT32 delta = oldvalue ^ newvalue; /* Special case Page UP, which we will use as Action Replay button */ if ( (index == 3) && ( delta & 0x80000000 ) && ( newvalue & 0x80000000 ) ) { const amiga_machine_interface *amiga_intf = amiga_get_interface(machine()); if ( amiga_intf != NULL && amiga_intf->nmi_callback ) { (*amiga_intf->nmi_callback)(machine()); } } else { int key_buf_was_empty = ( m_buf_pos == m_cur_pos ) ? 1 : 0; for( i = 0; i < 32; i++ ) { if ( delta & ( 1 << i ) ) { int down = ( newvalue & ( 1 << i ) ) ? 0 : 1; int scancode = ( ( (index*32)+i ) << 1 ) | down; int amigacode = ~scancode; /* add the keycode to the buffer */ m_buf[m_buf_pos++] = amigacode & 0xff; m_buf_pos %= KEYBOARD_BUFFER_SIZE; } } /* if the buffer was empty and we have new data, start a timer to send the keystrokes */ if ( key_buf_was_empty && ( m_buf_pos != m_cur_pos ) ) { m_timer->adjust(machine().first_screen()->frame_period() / 4); } } } /*********************************************************************************************/ /* Layout is for the US A500 keyboard */ INPUT_PORTS_START( amiga_us_keyboard ) PORT_START("amiga_keyboard_0") PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_TILDE) PORT_CHAR('`') PORT_CHAR('~') // 00 PORT_BIT( 0x00000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_1) PORT_CHAR('1') PORT_CHAR('!') // 01 PORT_BIT( 0x00000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_2) PORT_CHAR('2') PORT_CHAR('@') // 02 PORT_BIT( 0x00000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_3) PORT_CHAR('3') PORT_CHAR('#') // 03 PORT_BIT( 0x00000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_4) PORT_CHAR('4') PORT_CHAR('$') // 04 PORT_BIT( 0x00000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_5) PORT_CHAR('5') PORT_CHAR('%') // 05 PORT_BIT( 0x00000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_6) PORT_CHAR('6') PORT_CHAR('^') // 06 PORT_BIT( 0x00000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_7) PORT_CHAR('7') PORT_CHAR('&') // 07 PORT_BIT( 0x00000100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_8) PORT_CHAR('8') PORT_CHAR('*') // 08 PORT_BIT( 0x00000200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_9) PORT_CHAR('9') PORT_CHAR('(') // 09 PORT_BIT( 0x00000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_0) PORT_CHAR('0') PORT_CHAR(')') // 0A PORT_BIT( 0x00000800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_MINUS) PORT_CHAR('-') PORT_CHAR('_') // 0B PORT_BIT( 0x00001000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_EQUALS) PORT_CHAR('=') PORT_CHAR('+') // 0C PORT_BIT( 0x00002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_BACKSLASH2) PORT_CHAR('\\') PORT_CHAR('\xA6') // 0D PORT_BIT( 0x00004000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) // 0E PORT_BIT( 0x00008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_0_PAD) PORT_CHAR(UCHAR_MAMEKEY(0_PAD)) // 0F PORT_BIT( 0x00010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_Q) PORT_CHAR('q') PORT_CHAR('Q') // 10 PORT_BIT( 0x00020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_W) PORT_CHAR('w') PORT_CHAR('W') // 11 PORT_BIT( 0x00040000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_E) PORT_CHAR('e') PORT_CHAR('E') // 12 PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_R) PORT_CHAR('r') PORT_CHAR('R') // 13 PORT_BIT( 0x00100000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_T) PORT_CHAR('t') PORT_CHAR('T') // 14 PORT_BIT( 0x00200000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_Y) PORT_CHAR('y') PORT_CHAR('Y') // 15 PORT_BIT( 0x00400000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_U) PORT_CHAR('u') PORT_CHAR('U') // 16 PORT_BIT( 0x00800000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_I) PORT_CHAR('i') PORT_CHAR('I') // 17 PORT_BIT( 0x01000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_O) PORT_CHAR('o') PORT_CHAR('O') // 18 PORT_BIT( 0x02000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_P) PORT_CHAR('p') PORT_CHAR('P') // 19 PORT_BIT( 0x04000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_OPENBRACE) PORT_CHAR('[') PORT_CHAR('{') // 1A PORT_BIT( 0x08000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_CLOSEBRACE) PORT_CHAR(']') PORT_CHAR('}') // 1B PORT_BIT( 0x10000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) // 1C PORT_BIT( 0x20000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_1_PAD) PORT_CHAR(UCHAR_MAMEKEY(1_PAD)) // 1D PORT_BIT( 0x40000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_2_PAD) PORT_CHAR(UCHAR_MAMEKEY(2_PAD)) // 1E PORT_BIT( 0x80000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 0) PORT_CODE(KEYCODE_3_PAD) PORT_CHAR(UCHAR_MAMEKEY(3_PAD)) // 1F PORT_START("amiga_keyboard_1") PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_A) PORT_CHAR('a') PORT_CHAR('A') // 20 PORT_BIT( 0x00000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_S) PORT_CHAR('s') PORT_CHAR('S') // 21 PORT_BIT( 0x00000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_D) PORT_CHAR('d') PORT_CHAR('D') // 22 PORT_BIT( 0x00000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_F) PORT_CHAR('f') PORT_CHAR('F') // 23 PORT_BIT( 0x00000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_G) PORT_CHAR('g') PORT_CHAR('G') // 24 PORT_BIT( 0x00000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_H) PORT_CHAR('h') PORT_CHAR('H') // 25 PORT_BIT( 0x00000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_J) PORT_CHAR('j') PORT_CHAR('J') // 26 PORT_BIT( 0x00000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_K) PORT_CHAR('k') PORT_CHAR('K') // 27 PORT_BIT( 0x00000100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_L) PORT_CHAR('l') PORT_CHAR('L') // 28 PORT_BIT( 0x00000200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_COLON) PORT_CHAR(';') PORT_CHAR(':') // 29 PORT_BIT( 0x00000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_QUOTE) PORT_CHAR('\'') PORT_CHAR('"') // 2A PORT_BIT( 0x00000800, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) // 2B PORT_BIT( 0x00001000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) // 2C PORT_BIT( 0x00002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_4_PAD) PORT_CHAR(UCHAR_MAMEKEY(4_PAD)) // 2D PORT_BIT( 0x00004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_5_PAD) PORT_CHAR(UCHAR_MAMEKEY(5_PAD)) // 2E PORT_BIT( 0x00008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_6_PAD) PORT_CHAR(UCHAR_MAMEKEY(6_PAD)) // 2F PORT_BIT( 0x00010000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) // 30 PORT_BIT( 0x00020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_Z) PORT_CHAR('z') PORT_CHAR('Z') // 31 PORT_BIT( 0x00040000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_X) PORT_CHAR('x') PORT_CHAR('X') // 32 PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_C) PORT_CHAR('c') PORT_CHAR('C') // 33 PORT_BIT( 0x00100000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_V) PORT_CHAR('v') PORT_CHAR('V') // 34 PORT_BIT( 0x00200000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_B) PORT_CHAR('b') PORT_CHAR('B') // 35 PORT_BIT( 0x00400000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_N) PORT_CHAR('n') PORT_CHAR('N') // 36 PORT_BIT( 0x00800000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_M) PORT_CHAR('m') PORT_CHAR('M') // 37 PORT_BIT( 0x01000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_COMMA) PORT_CHAR(',') PORT_CHAR('<') // 38 PORT_BIT( 0x02000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_STOP) PORT_CHAR('.') PORT_CHAR('>') // 39 PORT_BIT( 0x04000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_SLASH) PORT_CHAR('/') PORT_CHAR('?') // 3A PORT_BIT( 0x08000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) // 3B PORT_BIT( 0x10000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_DEL_PAD) PORT_CHAR(UCHAR_MAMEKEY(DEL_PAD))// 3C PORT_BIT( 0x20000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_7_PAD) PORT_CHAR(UCHAR_MAMEKEY(7_PAD)) // 3D PORT_BIT( 0x40000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_8_PAD) PORT_CHAR(UCHAR_MAMEKEY(8_PAD)) // 3E PORT_BIT( 0x80000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 1) PORT_CODE(KEYCODE_9_PAD) PORT_CHAR(UCHAR_MAMEKEY(9_PAD)) // 3F PORT_START("amiga_keyboard_2") PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_SPACE) PORT_CHAR(' ') // 40 PORT_BIT( 0x00000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_BACKSPACE) PORT_CHAR(8) // 41 PORT_BIT( 0x00000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_TAB) PORT_CHAR('\t') // 42 PORT_BIT( 0x00000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_ENTER_PAD) PORT_CHAR(UCHAR_MAMEKEY(ENTER_PAD)) // 43 PORT_BIT( 0x00000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_ENTER) PORT_CHAR(13) // 44 PORT_BIT( 0x00000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_ESC) PORT_CHAR(UCHAR_MAMEKEY(ESC)) // 45 PORT_BIT( 0x00000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_DEL) PORT_CHAR(UCHAR_MAMEKEY(DEL)) // 46 PORT_BIT( 0x00000080, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) // 47 PORT_BIT( 0x00000100, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) // 48 PORT_BIT( 0x00000200, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) // 49 PORT_BIT( 0x00000400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_MINUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(MINUS_PAD)) // 4A PORT_BIT( 0x00000800, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) // 4B PORT_BIT( 0x00001000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_UP) PORT_CHAR(UCHAR_MAMEKEY(UP)) // 4C PORT_BIT( 0x00002000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_DOWN) PORT_CHAR(UCHAR_MAMEKEY(DOWN)) // 4D PORT_BIT( 0x00004000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_RIGHT) PORT_CHAR(UCHAR_MAMEKEY(RIGHT)) // 4E PORT_BIT( 0x00008000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_LEFT) PORT_CHAR(UCHAR_MAMEKEY(LEFT)) // 4F PORT_BIT( 0x00010000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F1) PORT_CHAR(UCHAR_MAMEKEY(F1)) // 50 PORT_BIT( 0x00020000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F2) PORT_CHAR(UCHAR_MAMEKEY(F2)) // 51 PORT_BIT( 0x00040000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F3) PORT_CHAR(UCHAR_MAMEKEY(F3)) // 52 PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F4) PORT_CHAR(UCHAR_MAMEKEY(F4)) // 53 PORT_BIT( 0x00100000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F5) PORT_CHAR(UCHAR_MAMEKEY(F5)) // 54 PORT_BIT( 0x00200000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F6) PORT_CHAR(UCHAR_MAMEKEY(F6)) // 55 PORT_BIT( 0x00400000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F7) PORT_CHAR(UCHAR_MAMEKEY(F7)) // 56 PORT_BIT( 0x00800000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F8) PORT_CHAR(UCHAR_MAMEKEY(F8)) // 57 PORT_BIT( 0x01000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F9) PORT_CHAR(UCHAR_MAMEKEY(F9)) // 58 PORT_BIT( 0x02000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_F10) PORT_CHAR(UCHAR_MAMEKEY(F10)) // 59 PORT_BIT( 0x04000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) // 5A PORT_BIT( 0x08000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) // 5B PORT_BIT( 0x10000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_SLASH_PAD) PORT_CHAR(UCHAR_MAMEKEY(SLASH_PAD)) // 5C PORT_BIT( 0x20000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_ASTERISK) PORT_CHAR(UCHAR_MAMEKEY(ASTERISK)) // 5D PORT_BIT( 0x40000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_PLUS_PAD) PORT_CHAR(UCHAR_MAMEKEY(PLUS_PAD)) // 5E PORT_BIT( 0x80000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 2) PORT_CODE(KEYCODE_INSERT) PORT_CHAR(UCHAR_MAMEKEY(INSERT)) // 5F PORT_START("amiga_keyboard_3") PORT_BIT( 0x00000001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Shift (Left)") PORT_CODE(KEYCODE_LSHIFT) PORT_CHAR(UCHAR_SHIFT_1) // 60 PORT_BIT( 0x00000002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Shift (Right)") PORT_CODE(KEYCODE_RSHIFT) PORT_CHAR(UCHAR_SHIFT_1) // 61 PORT_BIT( 0x00000004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Caps Lock") PORT_CODE(KEYCODE_CAPSLOCK) // 62 PORT_BIT( 0x00000008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Ctrl") PORT_CODE(KEYCODE_LCONTROL) PORT_CHAR(UCHAR_MAMEKEY(LCONTROL))// 63 PORT_BIT( 0x00000010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Alt (Left)") PORT_CODE(KEYCODE_LALT) PORT_CHAR(UCHAR_MAMEKEY(LALT)) // 64 PORT_BIT( 0x00000020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Alt (Right)") PORT_CODE(KEYCODE_RALT) PORT_CHAR(UCHAR_MAMEKEY(RALT)) // 65 PORT_BIT( 0x00000040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Amiga A (Left)") PORT_CODE(KEYCODE_LWIN) // 66 PORT_BIT( 0x00000080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_NAME("Amiga A (Right)") PORT_CODE(KEYCODE_RWIN) // 67 PORT_BIT( 0x00000100, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 68 PORT_BIT( 0x00000200, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 69 PORT_BIT( 0x00000400, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 6A PORT_BIT( 0x00000800, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 6B PORT_BIT( 0x00001000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 6C PORT_BIT( 0x00002000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 6D PORT_BIT( 0x00004000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 6E PORT_BIT( 0x00008000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 6F PORT_BIT( 0x00010000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 70 PORT_BIT( 0x00020000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 71 PORT_BIT( 0x00040000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 72 PORT_BIT( 0x00080000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 73 PORT_BIT( 0x00100000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 74 PORT_BIT( 0x00200000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 75 PORT_BIT( 0x00400000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 76 PORT_BIT( 0x00800000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 77 PORT_BIT( 0x01000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 78 PORT_BIT( 0x02000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 79 PORT_BIT( 0x04000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 7A PORT_BIT( 0x08000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 7B PORT_BIT( 0x10000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 7C PORT_BIT( 0x20000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 7D PORT_BIT( 0x40000000, IP_ACTIVE_HIGH, IPT_UNUSED) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) // 7E PORT_BIT( 0x80000000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_CHANGED_MEMBER(DEVICE_SELF, amigakbd_device, kbd_update, 3) PORT_CODE(KEYCODE_PGUP) // 7F NMI button INPUT_PORTS_END //------------------------------------------------- // input_ports - device-specific input ports //------------------------------------------------- ioport_constructor amigakbd_device::device_input_ports() const { return INPUT_PORTS_NAME( amiga_us_keyboard ); }