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Annotation of hatari/src/includes/psg.h, revision 1.1

1.1     ! root        1: /*
        !             2:   Hatari
        !             3: */
        !             4: 
        !             5: enum {
        !             6:   PSG_REG_CHANNEL_A_FINE,     // 0x0000
        !             7:   PSG_REG_CHANNEL_A_COARSE,   // 0x0001
        !             8:   PSG_REG_CHANNEL_B_FINE,     // 0x0010
        !             9:   PSG_REG_CHANNEL_B_COARSE,   // 0x0011
        !            10:   PSG_REG_CHANNEL_C_FINE,     // 0x0100
        !            11:   PSG_REG_CHANNEL_C_COARSE,   // 0x0101
        !            12:   PSG_REG_NOISE_GENERATOR,    // 0x0110
        !            13:   PSG_REG_MIXER_CONTROL,      // 0x0111
        !            14:   PSG_REG_CHANNEL_A_AMP,      // 0x1000
        !            15:   PSG_REG_CHANNEL_B_AMP,      // 0x1001
        !            16:   PSG_REG_CHANNEL_C_AMP,      // 0x1010
        !            17:   PSG_REG_ENV_FINE,           // 0x1011
        !            18:   PSG_REG_ENV_COARSE,         // 0x1100
        !            19:   PSG_REG_ENV_SHAPE,          // 0x1101
        !            20:   PSG_REG_IO_PORTA,           // 0x1110
        !            21:   PSG_REG_IO_PORTB            // 0x1111
        !            22: };
        !            23: 
        !            24: #define NUM_PSG_SOUND_REGISTERS    14  // Number of register, not including IO ports
        !            25: 
        !            26: extern unsigned char PSGRegisterSelect;
        !            27: extern unsigned char PSGRegisters[16];
        !            28: 
        !            29: extern void PSG_Reset(void);
        !            30: extern void PSG_MemorySnapShot_Capture(BOOL bSave);
        !            31: extern void PSG_WriteSelectRegister(unsigned short v);
        !            32: extern unsigned short PSG_ReadSelectRegister(void);
        !            33: extern void PSG_WriteDataRegister(unsigned short v);
        !            34: extern unsigned short PSG_ReadDataRegister(void);

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