HP (Hewlett-Packard) HP 33s ユーザーズマニュアル
13–4
Programming
Techniques
In RPN mode,
Starts subroutine here.
"!
Enters A.
"!
Enters B.
"!
Enters C.
"!
Enters D.
Recalls the data.
º
A
2
.
%
M
A
2
+ B
2
.
N
%
O
A
2
+ B
2
+ C
2
P
%
Q
A
2
+ B
2
+ C
2
+ D
2
R
º
2
2
2
2
D
C
B
A
+
+
+
!
Returns to main routine.
MOQ
Nested subroutine
º65¸
º
-
Adds
x
2
.
NPR
!
Returns to subroutine S.
Branching (GTO)
As we have seen with subroutines, it is often desirable to transfer execution to a
part of the program other than the next line. This is called branching.
part of the program other than the next line. This is called branching.
Unconditional branching uses the GTO (go to) instruction to branch to a program
label
label
. It is not possible to branch to a specific line number during a program.