#include <in430.h> unsigned short _BIC_SR(unsigned short mask);
_BIC_SR clears the bits specified in mask in the MSP430 status register (i.e. it bitwise ands the complement of mask into the status register).
_BIC_SR returns the value of the MSP430 status register before the update.
_BIC_SR is an intrinsic function and produces inline code.
_BIC_SR can be used on any MSP430 device.