The Museum of HP Calculators


Ballistic Missile Range for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the HP-67 Space Science Solution Book. This program was entered and uploaded by Tony Duell.

This program is supplied without representation or warranty of any kind. Tony Duell, Hewlett Packard and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Documentation Information (CD or source code)
How to get this Program to your Calculator (via HP-IL, disk, wand, and fingers)
Download Binary (.raw) program for disk or PC HP-IL Card download
Download Hexadecimal (.dat) program for Serial Port download
Download Data Set (.d41) See Note under Data Sets (below.)

Data Set

Currently, we know how to transfer the .d41 files to an HP-4C1 with Tony Duell's LIF Utilities for linux. Other users can enter the register listings below by hand. If you determine how DOS users can transfer these files, please let me know. The data should be saved to a magnetic card.

RR000 = +4.900980000E+3
RR001 = +1.739290000E+3
RR002 = +2.152150000E+4
RR003 = +2.420990000E+3
RR004 = +3.248150000E+5
RR005 = +6.052000000E+3
RR006 = +3.986012000E+5
RR007 = +6.371017000E+3
RR008 = +4.304300000E+4
RR009 = +3.387550000E+3
RR010 = +1.266580000E+8
RR011 = +7.137500000E+4
RR012 = +3.794160000E+7
RR013 = +6.040000000E+4
RR014 = +5.778920000E+6
RR015 = +2.350000000E+4
RR016 = +6.855000000E+6
RR017 = +2.500000000E+4
RR018 = +3.312370000E+5
RR019 = +2.930000000E+3
RR020 = +1.324948000E+11
RR021 = +6.960000000E+5
RR022 = +0.000000000E+0
RR023 = +0.000000000E+0
RR024 = +0.000000000E+0
RR025 = +0.000000000E+0

Program Listing

LINE  KEYS
 01 LBL "SPSCI4"
 02 LBL 10
 03 LBL A
 04 RCL 22
 05 RCL 23
 06 +
 07 STO 00
 08 2
 09 X<>Y
 10 /
 11 RCL 21
 12 X^2
 13 RCL 20
 14 /
 15 -
 16 STO 01
 17 RCL 00
 18 RCL 21
 19 *
 20 RCL 24
 21 COS
 22 *
 23 X^2
 24 RCL 20
 25 /
 26 STO 02
 27 RCL 01
 28 *
 29 1
 30 X<>Y
 31 -
 32 SQRT
 33 STO 03
 34 RCL 02
 35 RCL 00
 36 /
 37 1
 38 -
 39 X<>Y
 40 /
 41 ACOS
 42 RCL 02
 43 RCL 22
 44 RCL 09
 45 +
 46 /
 47 1
 48 -
 49 RCL 03
 50 /
 51 ACOS
 52 2
 53 PI
 54 *
 55 X<>Y
 56 D-R
 57 -
 58 X<>Y
 59 D-R
 60 -
 61 RCL 22
 62 *
 63 RTN
 64 GTO 00
 65 LBL 11
 66 LBL B
 67 RCL 03
 68 1
 69 +
 70 RCL 01
 71 1/X
 72 *
 73 RCL 22
 74 -
 75 STOP
 76 RCL 22
 77 +
 78 RCL 20
 79 X<>Y
 80 /
 81 SQRT
 82 STOP
 83 RCL 20
 84 RCL 00
 85 /
 86 SQRT
 87 RTN
 88 GTO 00
 89 LBL 12
 90 LBL C
 91 1
 92 RCL 00
 93 RCL 01
 94 *
 95 -
 96 RCL 03
 97 /
 98 ACOS
 99 STO 04
100 1
101 RCL 22
102 RCL 09
103 +
104 RCL 01
105 *
106 -
107 RCL 03
108 /
109 ACOS
110 D-R
111 2
112 PI
113 *
114 X<>Y
115 -
116 R-D
117 STO 05
118 D-R
119 X<>Y
120 D-R
121 -
122 RCL 05
123 SIN
124 RCL 04
125 SIN
126 -
127 RCL 03
128 *
129 -
130 RCL 01
131 1/X
132 3
133 ENTER
134 2
135 /
136 Y^X
137 RCL 20
138 SQRT
139 /
140 *
141 RTN
142 GTO 00
143 LBL 13
144 LBL D
145 RCL 01
146 1/X
147 2
148 *
149 RCL 22
150 RCL 09
151 +
152 -
153 1/X
154 RCL 01
155 1/X
156 2
157 *
158 RCL 00
159 -
160 1/X
161 +
162 2
163 X<>Y
164 /
165 RCL 20
166 *
167 SQRT
168 RCL 00
169 RCL 21
170 *
171 /
172 ACOS
173 STO 24
174 RTN
175 GTO 00
176 LBL 14
177 LBL E
178 1.852
179 /
180 RTN
181 LBL 19
182 LBL e
183 2
184 *
185 STO 25
186 RCL IND 25
187 7ISZ
188 RCL IND 25
189 STO 22
190 RDN
191 STO 20
192 STOP
193 LBL 15
194 LBL a
195 STO 23
196 STOP
197 LBL 16
198 LBL b
199 STO 21
200 STOP
201 LBL 17
202 LBL c
203 STO 24
204 STOP
205 LBL 18
206 LBL d
207 STO 09
208 STOP
209 END

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