IBM 5150 - Page 213

MOV = Move
Register/memory to/from register
100010dw
mod reg rIm
Immediate to register/memory
1100011w
mod 0 0 0 rIm data
Idata
if w = 11
Immediate to register
o 1
w reg
data
Idata if w = 1 1
Memory to accumulator
1010000w
addr-Iow
addr-high
Accumulator to memory
1010001w addr-Iow
addr-high
Register/memory
to segment register
1 0 0 0 1 1 1 0
I mod 0 reg rIm
Segment register to register/memory
1 0 0 0 1 1 0 0 1 mod 0 reg rIm
PUSH = Push
Register/memory
mod 1 1 0 rIm
Register
1 0 1 0 reg
1
0
Segment register
0 0 reg
1
0
01
Pop = Pop
Register/memory
1 0 0 0 1 mod 0 0 0 rIm
Register
1 0 1 1 reg
1
0
Segment register
0 0 reg 1
1 1
1
0
6-6 Instruction Set