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#include "emu.h"
#include "machine/pckeybrd.h"
#include "machine/pcshare.h"
#include "includes/pc.h"
#include "machine/pit8253.h"
#include "includes/tandy1t.h"
/* tandy 1000 eeprom
hx and later
clock, and data out lines at 0x37c
data in at 0x62 bit 4 (0x10)
8x read 16 bit word at x
30 cx 30 4x 16bit 00 write 16bit at x
*/
static struct
{
int state;
int clock;
UINT8 oper;
UINT16 data;
struct
{
UINT8 low, high;
} ee[0x40]; /* only 0 to 4 used in hx, addressing seems to allow this */
} eeprom={0};
NVRAM_HANDLER( tandy1000 )
{
if (file==NULL)
{
// init only
}
else if (read_or_write)
{
file->write(eeprom.ee, sizeof(eeprom.ee));
}
else
{
file->read(eeprom.ee, sizeof(eeprom.ee));
}
}
static int tandy1000_read_eeprom(void)
{
if ((eeprom.state>=100)&&(eeprom.state<=199))
return eeprom.data&0x8000;
return 1;
}
static void tandy1000_write_eeprom(UINT8 data)
{
if (!eeprom.clock && (data&4) )
{
// logerror("!!!tandy1000 eeprom %.2x %.2x\n",eeprom.state, data);
switch (eeprom.state)
{
case 0:
if ((data&3)==0) eeprom.state++;
break;
case 1:
if ((data&3)==2) eeprom.state++;
break;
case 2:
if ((data&3)==3) eeprom.state++;
break;
case 3:
eeprom.oper=data&1;
eeprom.state++;
break;
case 4:
case 5:
case 6:
case 7:
case 8:
case 9:
eeprom.oper=(eeprom.oper<<1)|(data&1);
eeprom.state++;
break;
case 10:
eeprom.oper=(eeprom.oper<<1)|(data&1);
logerror("!!!tandy1000 eeprom %.2x\n",eeprom.oper);
if ((eeprom.oper&0xc0)==0x80)
{
eeprom.state=100;
eeprom.data=eeprom.ee[eeprom.oper&0x3f].low
|(eeprom.ee[eeprom.oper&0x3f].high<<8);
logerror("!!!tandy1000 eeprom read %.2x,%.4x\n",eeprom.oper,eeprom.data);
}
else if ((eeprom.oper&0xc0)==0x40)
{
eeprom.state=200;
}
else
eeprom.state=0;
break;
/* read 16 bit */
case 100:
eeprom.state++;
break;
case 101:
case 102:
case 103:
case 104:
case 105:
case 106:
case 107:
case 108:
case 109:
case 110:
case 111:
case 112:
case 113:
case 114:
case 115:
eeprom.data<<=1;
eeprom.state++;
break;
case 116:
eeprom.data<<=1;
eeprom.state=0;
break;
/* write 16 bit */
case 200:
case 201:
case 202:
case 203:
case 204:
case 205:
case 206:
case 207:
case 208:
case 209:
case 210:
case 211:
case 212:
case 213:
case 214:
eeprom.data=(eeprom.data<<1)|(data&1);
eeprom.state++;
break;
case 215:
eeprom.data=(eeprom.data<<1)|(data&1);
logerror("tandy1000 %.2x %.4x written\n",eeprom.oper,eeprom.data);
eeprom.ee[eeprom.oper&0x3f].low=eeprom.data&0xff;
eeprom.ee[eeprom.oper&0x3f].high=eeprom.data>>8;
eeprom.state=0;
break;
}
}
eeprom.clock=data&4;
}
static struct
{
UINT8 data[8];
UINT8 bios_bank; /* I/O port FFEAh */
} tandy={ {0}};
WRITE8_HANDLER ( pc_t1t_p37x_w )
{
// DBG_LOG(2,"T1T_p37x_w",("%.5x #%d $%02x\n", space.device().safe_pc( ),offset, data));
if (offset!=4)
logerror("T1T_p37x_w %.5x #%d $%02x\n", space.device().safe_pc( ),offset, data);
tandy.data[offset]=data;
switch( offset )
{
case 4:
tandy1000_write_eeprom(data);
break;
}
}
READ8_HANDLER ( pc_t1t_p37x_r )
{
int data = tandy.data[offset];
// DBG_LOG(1,"T1T_p37x_r",("%.5x #%d $%02x\n", space.device().safe_pc( ), offset, data));
return data;
}
/* this is for tandy1000hx
hopefully this works for all x models
must not be a ppi8255 chip
(think custom chip)
port c:
bit 4 input eeprom data in
bit 3 output turbo mode
*/
static struct
{
UINT8 portb, portc;
} tandy_ppi= { 0 };
WRITE8_HANDLER ( tandy1000_pio_w )
{
switch (offset)
{
case 1:
tandy_ppi.portb = data;
pit8253_gate2_w(space.machine().device("pit8253"), BIT(data, 0));
pc_speaker_set_spkrdata( space.machine(), data & 0x02 );
pc_keyb_set_clock(data&0x40);
if ( data & 0x80 )
{
pc_keyb_clear();
}
break;
case 2:
tandy_ppi.portc = data;
if (data & 8)
space.machine().device("maincpu")->set_clock_scale(1);
else
space.machine().device("maincpu")->set_clock_scale(4.77/8);
break;
}
}
READ8_HANDLER(tandy1000_pio_r)
{
int data=0xff;
switch (offset)
{
case 0:
data = pc_keyb_read();
break;
case 1:
data=tandy_ppi.portb;
break;
case 2:
// if (tandy1000hx) {
// data=tandy_ppi.portc; // causes problems (setuphx)
if (!tandy1000_read_eeprom()) data&=~0x10;
// }
break;
}
return data;
}
static void tandy1000_set_bios_bank( running_machine &machine )
{
machine.root_device().membank( "bank11" )->set_base( machine.root_device().memregion("maincpu")->base() + ( tandy.bios_bank & 0x07 ) * 0x10000 );
}
MACHINE_RESET_MEMBER(pc_state,tandy1000rl)
{
MACHINE_RESET_CALL_MEMBER( pc );
tandy.bios_bank = 6;
tandy1000_set_bios_bank( machine() );
}
READ8_HANDLER( tandy1000_bank_r )
{
UINT8 data = 0xFF;
logerror( "%s: tandy1000_bank_r: offset = %x\n", space.machine().describe_context(), offset );
switch( offset )
{
case 0x00: /* FFEA */
data = tandy.bios_bank;
break;
}
return data;
}
WRITE8_HANDLER( tandy1000_bank_w )
{
logerror( "%s: tandy1000_bank_w: offset = %x, data = %02x\n", space.machine().describe_context(), offset, data );
switch( offset )
{
case 0x00: /* FFEA */
tandy.bios_bank = data;
tandy1000_set_bios_bank(space.machine());
break;
}
}
INPUT_PORTS_START( t1000_keyboard )
PORT_START("pc_keyboard_0")
PORT_BIT ( 0x0001, 0x0000, IPT_UNUSED ) /* unused scancode 0 */
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Esc") PORT_CODE(KEYCODE_ESC) /* Esc 01 81 */
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("1 !") PORT_CODE(KEYCODE_1) /* 1 02 82 */
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("2 @") PORT_CODE(KEYCODE_2) /* 2 03 83 */
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("3 #") PORT_CODE(KEYCODE_3) /* 3 04 84 */
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("4 $") PORT_CODE(KEYCODE_4) /* 4 05 85 */
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("5 %") PORT_CODE(KEYCODE_5) /* 5 06 86 */
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("6 ^") PORT_CODE(KEYCODE_6) /* 6 07 87 */
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("7 &") PORT_CODE(KEYCODE_7) /* 7 08 88 */
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("8 *") PORT_CODE(KEYCODE_8) /* 8 09 89 */
PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("9 (") PORT_CODE(KEYCODE_9) /* 9 0A 8A */
PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("0 )") PORT_CODE(KEYCODE_0) /* 0 0B 8B */
PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("- _") PORT_CODE(KEYCODE_MINUS) /* - 0C 8C */
PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("= +") PORT_CODE(KEYCODE_EQUALS) /* = 0D 8D */
PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("<--") PORT_CODE(KEYCODE_BACKSPACE) /* Backspace 0E 8E */
PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Tab") PORT_CODE(KEYCODE_TAB) /* Tab 0F 8F */
PORT_START("pc_keyboard_1")
PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Q") PORT_CODE(KEYCODE_Q) /* Q 10 90 */
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("W") PORT_CODE(KEYCODE_W) /* W 11 91 */
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("E") PORT_CODE(KEYCODE_E) /* E 12 92 */
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("R") PORT_CODE(KEYCODE_R) /* R 13 93 */
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("T") PORT_CODE(KEYCODE_T) /* T 14 94 */
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Y") PORT_CODE(KEYCODE_Y) /* Y 15 95 */
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("U") PORT_CODE(KEYCODE_U) /* U 16 96 */
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("I") PORT_CODE(KEYCODE_I) /* I 17 97 */
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("O") PORT_CODE(KEYCODE_O) /* O 18 98 */
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("P") PORT_CODE(KEYCODE_P) /* P 19 99 */
PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("[ {") PORT_CODE(KEYCODE_OPENBRACE) /* [ 1A 9A */
PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("] }") PORT_CODE(KEYCODE_CLOSEBRACE) /* ] 1B 9B */
PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER) /* Enter 1C 9C */
PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("L-Ctrl") PORT_CODE(KEYCODE_LCONTROL) /* Left Ctrl 1D 9D */
PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("A") PORT_CODE(KEYCODE_A) /* A 1E 9E */
PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("S") PORT_CODE(KEYCODE_S) /* S 1F 9F */
PORT_START("pc_keyboard_2")
PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("D") PORT_CODE(KEYCODE_D) /* D 20 A0 */
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F") PORT_CODE(KEYCODE_F) /* F 21 A1 */
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("G") PORT_CODE(KEYCODE_G) /* G 22 A2 */
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("H") PORT_CODE(KEYCODE_H) /* H 23 A3 */
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("J") PORT_CODE(KEYCODE_J) /* J 24 A4 */
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("K") PORT_CODE(KEYCODE_K) /* K 25 A5 */
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("L") PORT_CODE(KEYCODE_L) /* L 26 A6 */
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("; :") PORT_CODE(KEYCODE_COLON) /* ; 27 A7 */
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("' \"") PORT_CODE(KEYCODE_QUOTE) /* ' 28 A8 */
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Up") PORT_CODE(KEYCODE_UP) /* 29 A9 */
PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("L-Shift") PORT_CODE(KEYCODE_LSHIFT) /* Left Shift 2A AA */
PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Left") PORT_CODE(KEYCODE_LEFT) /* 2B AB */
PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Z") PORT_CODE(KEYCODE_Z) /* Z 2C AC */
PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("X") PORT_CODE(KEYCODE_X) /* X 2D AD */
PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("C") PORT_CODE(KEYCODE_C) /* C 2E AE */
PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("V") PORT_CODE(KEYCODE_V) /* V 2F AF */
PORT_START("pc_keyboard_3")
PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("B") PORT_CODE(KEYCODE_B) /* B 30 B0 */
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("N") PORT_CODE(KEYCODE_N) /* N 31 B1 */
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("M") PORT_CODE(KEYCODE_M) /* M 32 B2 */
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(", <") PORT_CODE(KEYCODE_COMMA) /* , 33 B3 */
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(". >") PORT_CODE(KEYCODE_STOP) /* . 34 B4 */
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("/ ?") PORT_CODE(KEYCODE_SLASH) /* / 35 B5 */
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("R-Shift") PORT_CODE(KEYCODE_RSHIFT) /* Right Shift 36 B6 */
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Print") /* 37 B7 */
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Alt") PORT_CODE(KEYCODE_LALT) /* Left Alt 38 B8 */
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Space") PORT_CODE(KEYCODE_SPACE) /* Space 39 B9 */
PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Caps") PORT_CODE(KEYCODE_CAPSLOCK) PORT_TOGGLE /* Caps Lock 3A BA */
PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F1") PORT_CODE(KEYCODE_F1) /* F1 3B BB */
PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F2") PORT_CODE(KEYCODE_F2) /* F2 3C BC */
PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F3") PORT_CODE(KEYCODE_F3) /* F3 3D BD */
PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F4") PORT_CODE(KEYCODE_F4) /* F4 3E BE */
PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F5") PORT_CODE(KEYCODE_F5) /* F5 3F BF */
PORT_START("pc_keyboard_4")
PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F6") PORT_CODE(KEYCODE_F6) /* F6 40 C0 */
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F7") PORT_CODE(KEYCODE_F7) /* F7 41 C1 */
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F8") PORT_CODE(KEYCODE_F8) /* F8 42 C2 */
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F9") PORT_CODE(KEYCODE_F9) /* F9 43 C3 */
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F10") PORT_CODE(KEYCODE_F10) /* F10 44 C4 */
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("NumLock") PORT_CODE(KEYCODE_NUMLOCK) PORT_TOGGLE /* Num Lock 45 C5 */
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Hold") PORT_CODE(KEYCODE_SCRLOCK) /* 46 C6 */
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 7 \\") PORT_CODE(KEYCODE_7_PAD) /* Keypad 7 47 C7 */
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 8 ~") PORT_CODE(KEYCODE_8_PAD) /* Keypad 8 48 C8 */
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 9 (PgUp)") PORT_CODE(KEYCODE_9_PAD) /* Keypad 9 (PgUp) 49 C9 */
PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Down") PORT_CODE(KEYCODE_DOWN) /* 4A CA */
PORT_BIT(0x0800, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 4 |") PORT_CODE(KEYCODE_4_PAD) /* Keypad 4 4B CB */
PORT_BIT(0x1000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 5") PORT_CODE(KEYCODE_5_PAD) /* Keypad 5 4C CC */
PORT_BIT(0x2000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 6") PORT_CODE(KEYCODE_6_PAD) /* Keypad 6 4D CD */
PORT_BIT(0x4000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Cursor Right") PORT_CODE(KEYCODE_RIGHT) /* 4E CE */
PORT_BIT(0x8000, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 1 (End)") PORT_CODE(KEYCODE_1_PAD) /* Keypad 1 (End) 4F CF */
PORT_START("pc_keyboard_5")
PORT_BIT(0x0001, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 2 `") PORT_CODE(KEYCODE_2_PAD) /* Keypad 2 50 D0 */
PORT_BIT(0x0002, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 3 (PgDn)") PORT_CODE(KEYCODE_3_PAD) /* Keypad 3 (PgDn) 51 D1 */
PORT_BIT(0x0004, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP 0") PORT_CODE(KEYCODE_0_PAD) /* Keypad 0 52 D2 */
PORT_BIT(0x0008, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("KP - (Del)") PORT_CODE(KEYCODE_MINUS_PAD) /* - Delete 53 D3 */
PORT_BIT(0x0010, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Break") PORT_CODE(KEYCODE_STOP) /* Break 54 D4 */
PORT_BIT(0x0020, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("+ Insert") PORT_CODE(KEYCODE_PLUS_PAD) /* + Insert 55 D5 */
PORT_BIT(0x0040, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME(".") PORT_CODE(KEYCODE_DEL_PAD) /* . 56 D6 */
PORT_BIT(0x0080, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Enter") PORT_CODE(KEYCODE_ENTER_PAD) /* Enter 57 D7 */
PORT_BIT(0x0100, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("Home") PORT_CODE(KEYCODE_HOME) /* HOME 58 D8 */
PORT_BIT(0x0200, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F11") PORT_CODE(KEYCODE_F11) /* F11 59 D9 */
PORT_BIT(0x0400, IP_ACTIVE_HIGH, IPT_KEYBOARD) PORT_NAME("F12") PORT_CODE(KEYCODE_F12) /* F12 5a Da */
PORT_START("pc_keyboard_6")
PORT_BIT ( 0xffff, 0x0000, IPT_UNUSED )
PORT_START("pc_keyboard_7")
PORT_BIT ( 0xffff, 0x0000, IPT_UNUSED )
INPUT_PORTS_END
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