Texas Instruments MSP430x1xx User Manual page 88

Instruction Set
MOV[.W] Move source to destination
MOV.B Move source to destination
Syntax MOV
MOV.B
Operation src −> dst
Description The source operand is moved to the destination.
The source operand is not affected. The previous contents of the destination
are lost.
Status Bits Status bits are not affected.
Mode Bits OSCOFF, CPUOFF, and GIE are not affected.
Example The contents of table EDE (word data) are copied to table TOM. The length
of the tables must be 020h locations.
MOV
MOV
Loop MOV
DEC
JNZ
......
......
......
Example The contents of table EDE (byte data) are copied to table TOM. The length of
the tables should be 020h locations
MOV
MOV
Loop MOV.B @R10+,TOM−EDE−1(R10) ; Use pointer in R10 for
DEC
JNZ
......
......
......
RISC 16−Bit CPU
3-52
src,dst or MOV.W
src,dst
#EDE,R10
#020h,R9
@R10+,TOM−EDE−2(R10) ; Use pointer in R10 for both tables
R9
Loop
#EDE,R10
#020h,R9
R9
Loop
src,dst
; Prepare pointer
; Prepare counter
; Decrement counter
; Counter ≠ 0, continue copying
; Copying completed
; Prepare pointer
; Prepare counter
; both tables
; Decrement counter
; Counter ≠ 0, continue
; copying
; Copying completed