Arithmetic - IBM XT 5160 Technical Reference

Arithmetic
ADD
=
Add
Register/Memory with Register to Either
OOOOOOdw mod reg rim
Immediate to Register Memory
100000sw mod 000 rim data
Immediate to Accumulator
I
data
if
s:w 01
I
0000010w data data if w
ADC
=
Add with Carry
Register/Memory with Register to Either
000100dw mod reg rim
Immediate to Register/Memory
100000sw mod 010 rim data
Immediate to Accumulator
I
data
if
s:w 01
I
0001010w data data if w
INC
=
Increment
Register/Memory
1111111w mod 000 rim
Register
01000reg
AAA
=
ASCII Adjust for Add
00110111
6-10 Instruction Set