Datasheet

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Instruction Set Description

4.6.2.6 BIS

BIS[.W] Set bits set in source word in destination word

BIS.B Set bits set in source byte in destination byte

Syntax

BIS src,dst or BIS.W src,dst

BIS.B src,dst

Operation src .or. dst → dst

Description The source operand and the destination operand are logically ORed. The result is placed

into the destination. The source operand is not affected.

Status Bits N: Not affected

Z: Not affected

C: Not affected

V: Not affected

Mode Bits OSCOFF, CPUOFF, and GIE are not affected.

Example Bits 15 and 13 of R5 (16-bit data) are set to one. R5.19:16 = 0

BIS #A000h,R5 ; Set R5 bits

Example A table word pointed to by R5 (20-bit address) is used to set bits in R7. R7.19:16 = 0

BIS.W @R5,R7 ; Set bits in R7

Example A table byte pointed to by R5 (20-bit address) is used to set bits in Port1. R5 is

incremented by 1 afterwards.

BIS.B @R5+,&P1OUT ; Set I/O port P1 bits. R5 + 1

169

SLAU144J–December 2004–Revised July 2013 CPUX

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