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Annotation of generator/ym2612/fmext.c, revision 1.1.1.1

1.1       root        1: /*
                      2:           FM.C External interface port for MAME
                      3: */
                      4: 
                      5: /* For YM2203 / YM2608 / YM2610 */
                      6: /* ----- SSG(YM2149/AY-3-8910) emurator interface port  ----- */
                      7: /* void SSGClk(int n,int clk,int rate) */
                      8: /* void SSGWrite(int n,int a,int v)    */
                      9: /* unsigned char SSGRead(int n,int a)  */
                     10: /* void SSGReset(int n)                */
                     11: 
                     12: /* SSGClk   : Set Clock          */
                     13: /* int n    = chip number        */
                     14: /* int clk  = MasterClock(Hz)    */
                     15: /* int rate = sample rate(Hz) */
                     16: #define SSGClk(chip,clock) AY8910_set_clock(chip,clock)
                     17: 
                     18: /* SSGWrite : Write SSG port     */
                     19: /* int n    = chip number        */
                     20: /* int a    = address            */
                     21: /* int v    = data               */
                     22: #define SSGWrite(n,a,v) AY8910Write(n,a,v)
                     23: 
                     24: /* SSGRead  : Read SSG port */
                     25: /* int n    = chip number   */
                     26: /* return   = Read data     */
                     27: #define SSGRead(n) AY8910Read(n)
                     28: 
                     29: /* SSGReset : Reset SSG chip */
                     30: /* int n    = chip number   */
                     31: #define SSGReset(chip) AY8910_reset(chip)
                     32: 
                     33: /* -------------------- Timer Interface ---------------------*/
                     34: #ifndef INTERNAL_TIMER
                     35: 
                     36: /* update request callback */
                     37: 
                     38: #if BUILD_YM2203
                     39: INLINE void YM2203UpdateReq(int chip)
                     40: {
                     41:        YM2203UpdateRequest(chip); /* in 2203intf.c */
                     42: }
                     43: #endif
                     44: #if BUILD_YM2608
                     45: INLINE void YM2608UpdateReq(int chip)
                     46: {
                     47: #if 0
                     48:        YM2608UpdateRequest(chip); /* in 2608intf.c */
                     49: #endif
                     50: }
                     51: #endif
                     52: #if BUILD_YM2610
                     53: INLINE void YM2610UpdateReq(int chip)
                     54: {
                     55:        YM2610UpdateRequest(chip); /* in 2610intf.c */
                     56: }
                     57: #endif
                     58: 
                     59: 
                     60: #if BUILD_YM2612
                     61: INLINE void YM2612UpdateReq(int chip)
                     62: {
                     63:        YM2612UpdateRequest(chip); /* in 2612intf.c */
                     64: }
                     65: #endif
                     66: 
                     67: #if BUILD_YM2151
                     68: INLINE void YM2151UpdateReq(int chip)
                     69: {
                     70:        YM2151UpdateRequest(chip); /* in 2151intf.c */
                     71: }
                     72: #endif /* BUILD_YM2151 */
                     73: 
                     74: #endif

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