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1.1 ! root 1: /* ! 2: * UAE - The Un*x Amiga Emulator ! 3: * ! 4: * DOS Sound Blaster interface. ! 5: * ! 6: * (c) 1996 Peter Remmers ! 7: */ ! 8: ! 9: /* internally used types */ ! 10: typedef UWORD BOOL; ! 11: ! 12: typedef enum ! 13: { ! 14: SB_Type_StdSB, ! 15: SB_Type_SbPro, ! 16: SB_Type_SB16 ! 17: } ! 18: tSBType; ! 19: ! 20: extern tSBType SB_Type; ! 21: ! 22: extern volatile int SB_Playing; ! 23: extern volatile unsigned long SB_Bytes_Played; ! 24: ! 25: extern BOOL SB_Reset(void); ! 26: extern void SB_WriteDSP (UBYTE value); ! 27: extern UBYTE SB_ReadDSP (void); ! 28: extern void SB_WriteMixer (UBYTE reg, UBYTE data); ! 29: extern UBYTE SB_ReadMixer (UBYTE reg); ! 30: extern BOOL SB_DetectMixer (void); ! 31: extern UBYTE fifo_read (void); ! 32: extern void fifo_write (UBYTE val); ! 33: extern void fill_buffer (UBYTE buf); ! 34: extern void SB_Play_8Bit_Std (UWORD bytes); ! 35: extern void SB_Play_8Bit_SbPro (UWORD bytes); ! 36: extern void SB_Play_8Bit_SB16 (UWORD bytes); ! 37: extern void SB_Play_8Bit_SB16_Autoinit (UWORD bytes); ! 38: extern void SB_Play_16Bit (UWORD bytes); ! 39: extern void SB_Play_16Bit_Autoinit (UWORD bytes); ! 40: extern void SB_IntHandler_Single (void); ! 41: extern void SB_IntHandler_Autoinit (void); ! 42: extern void SB_IntHandler (void); ! 43: extern void SB_SetRate_LoSpeed (UWORD rate); ! 44: extern void SB_SetRate_HiSpeed (UWORD rate); ! 45: extern void SB_SetRate_SB16 (UWORD rate); ! 46: extern void calculate_buf_sizes(void); ! 47: extern int SB_SetRate (unsigned short rate); ! 48: extern int SB_SetBits (unsigned char bits); ! 49: extern int SB_SetChannels (unsigned char channels); ! 50: extern int SB_SetSigned (int sign); ! 51: extern void SB_SpeakerOff(void); ! 52: extern void SB_SpeakerOn(void); ! 53: extern void SB_Play (void); ! 54: extern void irq2 (void); ! 55: extern void irq5 (void); ! 56: extern void irq7 (void); ! 57: extern void irq10 (void); ! 58: extern int SB_Detect (unsigned short *base, unsigned short *irq, ! 59: unsigned short *dmalo, unsigned short *dmahi); ! 60: extern int SB_Init (unsigned short base, unsigned short irq, ! 61: unsigned short dmalo, unsigned short dmahi); ! 62: extern void SB_Done (void); ! 63: extern void SB_Write (void *buf, unsigned long size); ! 64: extern void SB_Flush (void); ! 65: extern void SB_Stop (void); ! 66: extern void SB_Continue (void); ! 67: extern void SB_GetVersion (unsigned char *Maj, unsigned char *Min); ! 68: extern unsigned short SB_GetFragmentSize (void); ! 69: extern UWORD SB_GetBufferSize (void); ! 70: extern int SB_DetectInitSound(int *dspbits, int *dsprate, int *sndbufsize);
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