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Annotation of hatari/src/uae-cpu/events.h, revision 1.1.1.1

1.1       root        1:  /*
                      2:   * Events
                      3:   * These are best for low-frequency events. Having too many of them,
                      4:   * or using them for events that occur too frequently, can cause massive
                      5:   * slowdown.
                      6:   */
                      7: 
                      8: #include "../includes/decode.h"
                      9: #include "../includes/main.h"
                     10: 
                     11: STATIC_INLINE void do_cycles(unsigned long cycles_to_add)
                     12: {
                     13: cycles_to_add*=2; /* ? Better values ? */
                     14:  SoundCycles += cycles_to_add;                 /* Add in cycle time to get cycle-accurate sample playback */
                     15:  PendingInterruptCount -= (short)cycles_to_add;        /* Add cycle time including effective address time */
                     16:  if( PendingInterruptCount<=0 || PendingInterruptFlag) /* Check for any interrupts or flag to service */
                     17:   {
                     18:    if( PendingInterruptFlag&PENDING_INTERRUPT_FLAG_TRACE )
                     19:      M68000_TraceModeTriggered();
                     20: //fprintf(stderr,"do_cycles: PendingInterruptFlag=%i, PendingInterruptCount=%i, PendingInterruptFunction=%lx\n",
                     21: //           (int)PendingInterruptFlag, (int)PendingInterruptCount, (long)PendingInterruptFunction);
                     22:    if( 1/*PendingInterruptFlag&PENDING_INTERRUPT_FLAG_MFP*/ )
                     23:     if( PendingInterruptCount<=0 && PendingInterruptFunction )
                     24:       { CALL_VAR(PendingInterruptFunction); }
                     25:    MFP_CheckPendingInterrupts();
                     26:   }
                     27: }

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