VR_ISR_TX_ERR_BITS
if ((status & (VR_ISR0_TX_DONE | VR_ISR_TX_ERR_BITS)) != 0) {
status &= ~(VR_ISR0_TX_DONE | VR_ISR_TX_ERR_BITS);
#define VR_ISR_ERR_BITS (VR_ISR_TX_ERR_BITS | \