void UpdateKeyPort()
{
byte *keyPortPtr = keyPort;
word temp;
for( int i = 0; i < 4; i++ )
{
temp = 0xFFFF;
if( *keyPortPtr++ ) temp &= ~0x0001;
if( *keyPortPtr++ ) temp &= ~0x0002;
if( *keyPortPtr++ ) temp &= ~0x0004;
if( *keyPortPtr++ ) temp &= ~0x0008;
if( *keyPortPtr++ ) temp &= ~0x0010;
if( *keyPortPtr++ ) temp &= ~0x0100;
if( *keyPortPtr++ ) temp &= ~0x0200;
if( *keyPortPtr++ ) temp &= ~0x0400;
if( *keyPortPtr++ ) temp &= ~0x0800;
if( *keyPortPtr++ ) temp &= ~0x1000;
SystemBus_Write( 0xc00010 + i, temp );
}
temp = 0x0000;
if( *keyPortPtr++ ) temp |= 0x0001;
if( *keyPortPtr++ ) temp |= 0x0002;
if( *keyPortPtr++ ) temp |= 0x0004;
if( *keyPortPtr++ ) temp |= 0x0008;
if( *keyPortPtr++ ) temp |= 0x0010;
SystemBus_Write( 0xc00014, temp );
}
void Tape_Send(word pulseLength, bool pulse = true)
{
pulseLength &= 0x7fff;
if (pulse)
pulseLength |= 0x8000;
SystemBus_Write(0xc00015, pulseLength);
}
void DecodeKey( word keyCode, word keyFlags )
{
static bool resetState = false;
bool flagKeyRelease = ( keyFlags & fKeyRelease ) != 0;
bool reset1 = ( keyFlags & ( fKeyCtrlLeft | fKeyCtrlRight ) ) == ( fKeyCtrlLeft | fKeyCtrlRight );
static bool reset2 = false;
if( keyCode == KEY_POWER && !flagKeyRelease ) reset2 = true;
if( keyCode == KEY_POWER && flagKeyRelease ) reset2 = false;
static bool reset3 = false;
if( keyCode == KEY_PRNTSCR && !flagKeyRelease ) reset3 = true;
if( keyCode == KEY_PRNTSCR && flagKeyRelease ) reset3 = false;
if( ( reset1 || reset2 || reset3 ) != resetState )
{
resetState = reset1 || reset2 || reset3;
CPU_Reset( resetState );
DelayMs( 100 );
}
//------------------------------------------------------
if( !flagKeyRelease )
{
if( ( keyFlags & fKeyCtrl ) != 0 )
{
switch( keyCode )
{
case KEY_1 :
specConfig.specVideoMode = 0;
Spectrum_UpdateConfig();
SaveConfig();
break;
case KEY_2 :
specConfig.specVideoMode = 1;
Spectrum_UpdateConfig();
SaveConfig();
break;
case KEY_3 :
specConfig.specVideoMode = 2;
Spectrum_UpdateConfig();
SaveConfig();
break;
case KEY_4 :
specConfig.specVideoMode = 3;
Spectrum_UpdateConfig();
SaveConfig();
break;
case KEY_5 :
specConfig.specVideoMode = 4;
Spectrum_UpdateConfig();
SaveConfig();
break;
case KEY_F12 :
CPU_NMI();
break;
}
}
else if ( fKeyAlt & keyFlags )
{
int kc;
switch ( keyCode )
{
case KEY_0:
kc = 0;
break;
case KEY_1:
kc = 1;
break;
case KEY_2:
kc = 2;
break;
case KEY_3:
kc = 3;
break;
case KEY_4:
kc = 4;
break;
case KEY_5:
kc = 5;
break;
case KEY_6:
kc = 6;
break;
case KEY_7:
kc = 7;
break;
case KEY_8:
kc = 8;
break;
case KEY_9:
kc = 9;
break;
default:
kc = -1;
break;
}
if ( kc >= 0 )
{
char snaName[ 0x10 ];
sniprintf( snaName, sizeof(snaName), "!slot_%.1d.sna", kc );
SaveSnapshot( snaName );
}
}
else
{
switch( keyCode )
{
case KEY_ESC :
Debugger_Enter();
break;
case KEY_PAUSE :
Shell_Pause();
break;
case KEY_F1 :
specConfig.specTurbo = 0;
Spectrum_UpdateConfig();
//SaveConfig();
break;
case KEY_F2 :
specConfig.specTurbo = 1;
Spectrum_UpdateConfig();
//SaveConfig();
break;
case KEY_F3 :
specConfig.specTurbo = 2;
Spectrum_UpdateConfig();
//SaveConfig();
break;
case KEY_F4 :
specConfig.specTurbo = 3;
Spectrum_UpdateConfig();
//SaveConfig();
break;
case KEY_F5 :
SystemBus_Write( 0xc00000, 0x00004 );
break;
case KEY_F6 :
{
CPU_Stop();
byte specPort7ffd = SystemBus_Read( 0xc00017 );
byte page = ( specPort7ffd & ( 1 << 3 ) ) != 0 ? 7 : 5;
dword addr = 0x800000 | ( page << 13 );
SystemBus_Write( 0xc00020, 0 ); // use bank 0
for( int i = 0x1800; i < 0x1b00; i += 2 )
{
SystemBus_Write( addr + ( i >> 1 ), 0x3838 );
}
CPU_Start();
}
break;
case KEY_F9 :
Shell_SettingsMenu();
break;
case KEY_F10 :
Shell_DisksMenu();
break;
case KEY_F11 :
if( ( keyFlags & fKeyShift ) != 0 ) Shell_SaveSnapshot();
else SaveSnapshot( UpdateSnaName() );
break;
case KEY_F12 :
Shell_Browser();
break;
case KEY_EQUALS :
case KEY_KP_PLUS :
if( !Tape_Started() ) Tape_Restart();
break;
case KEY_MINUS :
case KEY_KP_MINUS :
if( !Tape_Started() ) Tape_Start();
else Tape_Stop();
break;
case KEY_INSERT :
specConfig.specMouseSwap = !specConfig.specMouseSwap;
break;
}
}
}
}