// -----------------------------------------------------------------------
// たいまを進める
// -----------------------------------------------------------------------
void FASTCALL MIDI_Timer(DWORD clk)
{
if ( !Config.MIDI_SW ) return; // MIDI OFF時は帰る
MIDI_BufTimer -= clk;
if (MIDI_BufTimer<0)
{
MIDI_BufTimer += MIDIBUFTIMER;
if (MIDI_Buffered)
{
MIDI_Buffered--;
if ( (MIDI_Buffered<MIDIFIFOSIZE)&&(MIDI_IntEnable&0x40) ) // Tx FIFO Empty Interrupt（エトプリ）
{
MIDI_IntFlag |= 0x40;
MIDI_IntVect = 0x0c;
IRQH_Int(4, &MIDI_Int);
}
}
}
if (MIDI_MTimerMax)
{
MIDI_MTimerVal -= clk;
if (MIDI_MTimerVal<0) // みぢたいまー割り込み（魔法大作戦）
{
while (MIDI_MTimerVal<0) MIDI_MTimerVal += MIDI_MTimerMax*80;
if ( (!(MIDI_R05&0x80))&&(MIDI_IntEnable&0x02) )
{
MIDI_IntFlag |= 0x02;
MIDI_IntVect = 0x02;
IRQH_Int(4, &MIDI_Int);
}
}
}
if (MIDI_GTimerMax)
{
MIDI_GTimerVal -= clk;
if (MIDI_GTimerVal<0) // じぇねらるたいまー割り込み（RCD.X）
{
while (MIDI_GTimerVal<0) MIDI_GTimerVal += MIDI_GTimerMax*80;
if ( MIDI_IntEnable&0x80 )
{
MIDI_IntFlag |= 0x80;
MIDI_IntVect = 0x0e;
IRQH_Int(4, &MIDI_Int);
}
}
}
}
// -----------------------------------------------------------------------
// FD入れ替えが起こっていたら割り込み発生
// -----------------------------------------------------------------------
void FDD_SetFDInt(void)
{
int i;
for (i=0; i<4; i++) {
if ( fdd.SetDelay[i] ) {
fdd.SetDelay[i]--;
if ( fdd.SetDelay[i]<=0 ) {
if ( IOC_IntStat&2 ) IRQH_Int(1, &FDD_Int);
fdd.SetDelay[i] = 0;
}
}
}
}
// -----------------------------------------------------------------------
// いじぇくと
// -----------------------------------------------------------------------
void FDD_EjectFD(int drive)
{
int type;
if ( (drive<0)||(drive>3) ) return;
type = fdd.Types[drive];
if ( Eject[type] ) {
Eject[type](drive);
if ( IOC_IntStat&2 ) IRQH_Int(1, &FDD_Int);
}
fdd.Types[drive] = FD_Non;
fdd.ROnly[drive] = 0;
fdd.EMask[drive] = 0;
fdd.Blink[drive] = 0;
StatBar_SetFDD(drive, "");
StatBar_ParamFDD(drive, (fdd.Types[drive]!=FD_Non)?((fdd.Access==drive)?2:1):0, ((fdd.Types[drive]!=FD_Non)&&(!fdd.EMask[drive]))?1:0, (fdd.Blink[drive])?1:0);
}
void FASTCALL Mcry_Int(void)
{
IRQH_Int(MCRY_IRQ, &Mcry_IntCB);
}
