Computer Hardware User's Guide

Bitwise-Logical OR, 3-Operand OR3
13-191 Assembly Language Instructions
Example OR3 *++AR1(IR1),R2,R7
Before Instruction After Instruction
R2 00 1256 0000 R2 00 1256 0000
R7 00 0000 0000 R7 0 1256 2BCD
AR1 80 9800 AR1 80 9804
IR1 4 IR1 4
LUF 0 LUF 0
LV 0 LV 0
UF 0 UF 0
N 0 N 0
Z 0 Z 0
V 0 V 0
C 0 C 0
Data memory
809804h 2BCD 809804h 2BCD
Note: Cycle Count
See subsection 8.5.2,
Data Loads and Stores , on page 8-24 for the effects
of operand ordering on the cycle count.