Asus AAEON BOXER-6615, User Manual

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Appendix C – Digital I/O Information 84
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C.4 DIO Sample Program
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// SuperIO relative definition (Please reference to Table 2)
#define SIOIndex 0x2E
#define SIOData 0x2F
#define DIOLDN 0x06
IOWriteByte(byte IOPort, byte Value);
IOReadByte(byte IOPort);
// DIO relative definition (Please reference to Table 3)
#define DirReg_L 0x88 // 0:input, 1: output
#define DirReg_H 0x80 // 0:input, 1: output
#define InputPin 0x00
#define OutputPin 0x01
#define OutputReg_L 0x89 // 0:low, 1: high
#define OutputReg_H 0x81 // 0:low, 1: high
#define StatusReg_L 0x8A // 0:low, 1: high
#define StatusReg_H 0x82 // 0:low, 1: high
#define PinLow 0x00
#define PinHigh 0x01
#define Pin0Bit 0x00
#define Pin1Bit 0x01
#define Pin2Bit 0x02
#define Pin3Bit 0x03
#define Pin4Bit 0x04
#define Pin5Bit 0x05
#define Pin6Bit 0x06
#define Pin7Bit 0x07