IBM 5170 Technical Reference page 322

10001100
PUSH
=
Push
Memory
11111111 mod110 r/w
~
Register
I
01010reg
Segment Register
I
oooreg110
Immediate
I
01101050
I
data
I
data if 5
=
0
PUSHA
=
Push All
Push All
I
01100000
POP
=
Pop
~.
Memo!!
I
10001111
I
modooo rim
Register
I
01011reg
Segment Register
I
000res111
res
z!
0
POPA
=
Pop All
Pop All
I
01100001
6-4 Instruction Set