#define SB_TRUE 0 #define SB_FALSE 1 #define DSP_MIXER_ADDRESS_PORT 0x04 #define DSP_MIXER_DATA_PORT 0x05 #define DSP_RESET_PORT 0x06 #define DSP_READ_DATA_PORT 0x0A #define DSP_WRITE_PORT 0x0C //Same port used for reading status and writing data #define DSP_READ_STATUS_PORT 0x0E typedef unsigned char sb_status; unsigned short base; unsigned char irq,dma8,dma16; unsigned char read_dsp(unsigned short base); void write_dsp(unsigned short base,unsigned char data); sb_status detect_dsp(SB16* sb16); sb_status reset_dsp(unsigned short base_address);