AAEON AEC-6643 - Manual (Page 60)

E m b e d d e d C o n t r o l l e r A E C - 6 6 4 3
Appendix A Programming the Watchdog Timer A-7
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VOID
SIOBitSet(byte LDN, byte Register, byte BitNum, byte Value) {
Byte TmpValue;
SIOEnterMBPnPMode();
SIOSelectLDN(byte LDN );
IOWriteByte(SIOIndex, Register);
TmpValue = IOReadByte(SIOData);
TmpValue &= ~(1 << BitNum);
TmpValue |= (Value << BitNum);
IOWriteByte(SIOData, TmpValue);
SIOExitMBPnPMode();
}
VOID SIOByteSet(byte LDN, byte Register, byte Value) {
SIOEnterMBPnPMode();
SIOSelectLDN(LDN);
IOWriteByte(SIOIndex, Register);
IOWriteByte(SIOData, Value );
SIOExitMBPnPMode();
}
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