177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
HP-41C Handbook
Fold Out
Contents
Introduction
Getting Started
Display Control
Memory Stack
HP-41C Functions
Storing Recalling
Functions
Functions cont.
Programming
Program Editing
Prg Interruptions
Prg with ALPHA
Branch. Looping
Subroutines
Ind. Operations
Flags
Flags cont.
A
-
B
-
C
-
D
-
E
-
F
-
G
Index
Function Index
Back Label
194
©Hewlett-Packard
Section 12: Subroutines
194
Start
Divide 9.80665 by 2;
change sign & store into R
01
Prompt for &
input flight angle
Find sine of angle
Prompt for & input
velocity of plane
Multiply velocity
by sine of flight angle;
change sign & store into R
02
Prompt for & input
altitude of plane
Store altitude in R
03
Execute QROOT
Stop