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Annotation of frontvm/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: #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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