Appendix A
70
KEMX-1600 series User’s Manual
outportb(INDEX_PORT, 0x55);
}
void Lock_SIO (void)
{
outportb(INDEX_PORT, 0x02);
outportb(DATA_PORT, 0x02);
}
//---------------------------------------------------------------------------
void Set_SIO_LD( int LD)
{
Unlock_SIO();
outportb(INDEX_PORT, REG_LD);
outportb(DATA_PORT, LD);
Lock_SIO();
}
//---------------------------------------------------------------------------
void Set_SIO_Reg( int REG, int DATA)
{
Unlock_SIO();
outportb(INDEX_PORT, REG);
outportb(DATA_PORT, DATA);
Lock_SIO();
}
//---------------------------------------------------------------------------
int Get_SIO_Reg(int REG)
{
int Result;
Unlock_SIO();
outportb(INDEX_PORT, REG);
Result = inportb(DATA_PORT);
Lock_SIO();
return Result;
}
int main()
