IBM 5170 Technical Reference page 326

Immediate to Accumulator
I
0001110w
I
data
I
data if w
=
1
DEC
=
Decrement
Register/Memory
1111111w
I
mod001
rIm
Register
I
01001 reg
CMP = Compare
Register/Memory with Register
I
0011101w
I
mod
regr/m
Register with Register/Memory
I
0011100w mod reg
rIm
100000sw Data if sw
=
01
Immediate with Accumulator
I
0OO111Ow Data
I
Data if w
=
1
NEG
=
Change Sign
Change Sign
11111011w
I
mod011
rIm
AAA
=
ASCII Adjust for Add
ASCII Adjust for Add
I
00110111
DEC
=
Decimal Adjust for Add
Decimal Adjust for Add
I
00100111
6-8 Instruction Set