/* Unregisters an interrupt handler for the synchronous serial interface. */
void SSIIntUnregister(unsigned long ulBase)
/* Unregisters an interrupt handler for the synchronous serial interface. */
void SSIIntUnregister(unsigned long ulBase)
{
    unsigned long ulInt;
    ASSERT(SSIBaseValid(ulBase));
    ulInt = SSIIntNumberGet(ulBase);
    IntDisable(ulInt);
    IntUnregister(ulInt);
}