Intel 386 User Manual page 477

Intel386™ EX EMBEDDED MICROPROCESSOR USER'S MANUAL
Parameters:
None
Returns:
Refresh Interval Counter Value
Assumptions:
NONE
Syntax:
WORD CounterValue;
CounterValue = Get_RCUCounterValue();
Real/Protected Mode:
No changes required
******************************************************************************/
extern WORD Get_RCUCounterValue(void)
{
WORD Counter_Value;
Counter_Value = _GetEXRegWord(RFSCON) & 0x3ff; // Counter value contained
return(Counter_Value);
}/* Get_RCUCounterValue */
15-16
// in bits RFSCON9:0