void IOKey(void *argv){
reg_type receiver_control = LoadWord(RECEIVER_CONTROL);
SetBit(&receiver_control, IO_INTERRUPT_ENABLE);
while(!prog_finished && (WaitForSingleObject(hRunMutex, 75L) == WAIT_TIMEOUT)){
if(kbhit()){
char ch = getch();
/* for(size_t i = 0 ; i < 1000; i++)
printf("Inside if kbhit() ch = %c\n", ch);*/
StoreByte(ch, RECEIVER_DATA);
//muxtex in StoreByte function
if(bitState(cpo_reg[STATUS], INTERRUPT_ENABLE) && bitState(cpo_reg[STATUS], EXCEPTION_LEVEL)
&& bitState(receiver_control, IO_INTERRUPT_ENABLE)){
SetCause(INTERRUPT);
SetBit(&cpo_reg[CAUSE], 0XD);//set pending bit
/*need to rectify perhaps*/
SetBit(&receiver_control, IO_READY);
StoreWord(receiver_control, RECEIVER_CONTROL);
/* for(size_t i = 0 ; i < 1000; i++)
printf("Inside inside of kbhit() set state cause: %X\n", cpo_reg[CAUSE]);*/
}//end of if
}//end of if kbhit
ReleaseMutex(hRunMutex);//unlock
}//end of while prog_finished
}
void ExceptionBase::SetCause(const ExceptionBase& cause)
{
SetCause(cause.Clone());
}