IBM 5150 Technical Reference

IDIV = Integer divide (signed)
1 1 1 1 0 1 1 w 1
mod 1 1 1 rIm
AAD = ASCII adjust for divide
11010101100001010
CBW = Convert byte to word
100110001
cwo = Convert word to double word
10011001
Logic
NOT = Invert
1 1 1 1 0 1 1 w mod 0 1 0 rIm
SHL/SAL = Shift logicallarithmetic left
1 1 0 1 0 0 v w mod 1 0 0 rIm
SHR
= Shift logical right
1 1 0 1 0 0 v w mod 1 0 1 rIm
SAR
= Shift arithmetic right
1 1 0 1 0 0 v w
mod 1 1 1 rIm
ROL = Rotate left
1 1 0 1 0 0 v w mod 0 0 0 rIm
ROR = Rotate right
1 1 0 1 0 0 v w
mod 0 0 1 rIm
RCL = Rotate through carry left
1 1 0 1 0 0 v w 1 mod 0 1 0 rIm
RCR = Rotate through carry right
1 1 0 1 0 0 v w 1 mod 0 1 1 rIm
AND = And
Registerlmemory and register to either
o 0 1 0 0 0 d w 1 mod reg rIm
Immediate to registerlmemory
1 0 0 0 0 0 0 w I mod 1 0 0 rIm data
data
if w = 1
Immediate
to accumulator
00100 1 0 w I data
data
if w= 1
6-10 Instruction Set

IBM 5150 Specifications

General

Brand	IBM
Model	5150
Category	Desktop
Language	English