NonStop S-Series Server Description Manual (G06.24+)

TNS Execution Modes
HP NonStop S-Series Server Description Manual—520331-003
6-39
Operations at the Procedure’s Top-of-Stack
Figure 6-22. PUSH and POP Instructions Add and Delete Stack Elements
1
2
3
4
5
6
7
8
Undefined
After POP
Adding elements to the top-of-stack (S increases)
Register
Stack
PUSH 777
1
2
3
4
5
6
7
8
G [158]
G [166]
166
158
S Register
Deleting elements from the top-of-stack (S decreases)
Register
Stack
5
6
7
8
.
.
.
POP 333
1
2
3
4
5
6
7
8
G [158]
G [162]
162
S [0]
166
S [0]
S Register
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