Texas Instruments MSP430x1xx User Manual page 61

BIC[.W] Clear bits in destination
BIC.B Clear bits in destination
Syntax BIC
BIC.B
Operation .NOT.src .AND. dst −> dst
Description The inverted source operand and the destination operand are logically
ANDed. The result is placed into the destination. The source operand is not
affected.
Status Bits Status bits are not affected.
Mode Bits OSCOFF, CPUOFF, and GIE are not affected.
Example The six MSBs of the RAM word LEO are cleared.
BIC
Example The five MSBs of the RAM byte LEO are cleared.
BIC.B
src,dst or BIC.W src,dst
src,dst
#0FC00h,LEO
#0F8h,LEO
Instruction Set
; Clear 6 MSBs in MEM(LEO)
; Clear 5 MSBs in Ram location LEO
RISC 16−Bit CPU
3-25