Annotation of frontvm/cpu/events.h, revision 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: #ifndef UAE_EVENTS_H
        !             9: #define UAE_EVENTS_H
        !            10: 
        !            11: #include "../hardware/main.h"
        !            12: #include "../hardware/decode.h"
        !            13: 
        !            14: 
        !            15: STATIC_INLINE void do_cycles(unsigned long cycles_to_add)
        !            16: {
        !            17:   cycles_to_add = 4;
        !            18:   //cycles_to_add = (cycles_to_add+3)&0xfffffffc;
        !            19:  // lastInstructionCycles = cycles_to_add;     /* Store to find how many cycles last instruction took to execute */
        !            20:   PendingInterruptCount -= (short)cycles_to_add;     /* Add cycle time including effective address time */
        !            21:   if( PendingInterruptCount<=0 || PendingInterruptFlag)        /* Check for any interrupts or flag to service */
        !            22:   {
        !            23:     if (PendingInterruptFunction)
        !            24:       CALL_VAR(PendingInterruptFunction);
        !            25:   }
        !            26: }
        !            27: 
        !            28: #endif  /* UAE_EVENTS_H */

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