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Annotation of uae/src/od-dos/sound/sb.h, revision 1.1.1.1

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 IsPlaying;
                     23: extern int CurrentBuffer;
                     24: 
                     25: BOOL SB_Reset (void);
                     26: inline void SB_WriteDSP (UBYTE value);
                     27: inline UBYTE SB_ReadDSP (void);
                     28: inline void SB_WriteMixer (UBYTE reg, UBYTE data);
                     29: inline UBYTE SB_ReadMixer (UBYTE reg);
                     30: BOOL SB_DetectMixer (void);
                     31: void SB_Play_8Bit_Std (UWORD bytes);
                     32: void SB_Play_8Bit_SbPro (UWORD bytes);
                     33: void SB_Play_8Bit_SB16 (UWORD bytes);
                     34: void SB_Play_16Bit (UWORD bytes);
                     35: void SB_IntHandler (void);
                     36: void SB_SetRate_LoSpeed (UWORD rate);
                     37: void SB_SetRate_HiSpeed (UWORD rate);
                     38: void SB_SetRate_SB16 (UWORD rate);
                     39: int SB_SetRate (unsigned short rate);
                     40: int SB_SetBits (unsigned char bits);
                     41: int SB_SetChannels (unsigned char channels);
                     42: int SB_SetSigned (int sign);
                     43: void SB_SpeakerOff(void);
                     44: void SB_SpeakerOn(void);
                     45: void SB_SetVolume(UBYTE vol);
                     46: void irq2 (void);
                     47: void irq5 (void);
                     48: void irq7 (void);
                     49: void irq10 (void);
                     50: int SB_Detect (unsigned short *base, unsigned short *irq, unsigned short *dmalo, unsigned short *dmahi);
                     51: int SB_InitBuffers(int bufsize);
                     52: int SB_Init (unsigned short base, unsigned short irq, unsigned short dmalo, unsigned short dmahi);
                     53: void SB_Done (void);
                     54: void SB_DirectWrite(unsigned int size, int freq);
                     55: void SB_GetVersion (unsigned char *Maj, unsigned char *Min);
                     56: int SB_DetectInitSound(int *dspbits, int *dsprate, int *sndbufsize, unsigned int *direct_buffers, int *stereo_sound);

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