Texas Instruments MSP430x1xx User Manual page 66

Instruction Set
* CLR[.W] Clear destination
* CLR.B Clear destination
Syntax CLR
CLR.B
Operation 0 −> dst
Emulation MOV
MOV.B
Description The destination operand is cleared.
Status Bits Status bits are not affected.
Example RAM word TONI is cleared.
CLR
Example Register R5 is cleared.
CLR
Example RAM byte TONI is cleared.
CLR.B
RISC 16−Bit CPU
3-30
dst or CLR.W dst
dst
#0,dst
#0,dst
TONI ; 0 −> TONI
R5
TONI ; 0 −> TONI