The Museum of HP Calculators


Two Angle Line of Position 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 Navigation Pac. This program was ported to the HP-41C by reading with the HP-41C card reader and the card reader may be required for operation of this program. 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

Program Listing

LINE  KEYS
 01 LBL "A2LP67"
 02 LBL 10
 03 LBL A
 04 HR
 05 STO 00
 06 X<>Y
 07 HR
 08 STO 01
 09 RTN
 10 LBL 12
 11 LBL C
 12 HR
 13 STO 05
 14 X<>Y
 15 HR
 16 STO 06
 17 STOP
 18 STO 20
 19 RTN
 20 LBL 14
 21 LBL E
 22 7P<>S
 23 XEQ 10
 24 7P<>S
 25 RTN
 26 LBL 11
 27 LBL B
 28 HR
 29 STO 02
 30 RCL 20
 31 X<>Y
 32 -
 33 STO 03
 34 XEQ 05
 35 RTN
 36 LBL 13
 37 LBL D
 38 RCL 05
 39 RCL 06
 40 7P<>S
 41 STO 06
 42 RDN
 43 STO 05
 44 RDN
 45 HR
 46 STO 02
 47 RCL 20
 48 +
 49 STO 03
 50 XEQ 05
 51 RTN
 52 LBL 05
 53 RCL 05
 54 RCL 00
 55 -
 56 RCL 06
 57 RCL 01
 58 XEQ 03
 59 ACOS
 60 STO 04
 61 2
 62 /
 63 SIN
 64 RCL 02
 65 2
 66 /
 67 SIN
 68 /
 69 RCL 02
 70 2
 71 /
 72 COS
 73 X<>Y
 74 *
 75 LASTX
 76 ASIN
 77 COS
 78 1
 79 -
 80 CHS
 81 /
 82 ATAN
 83 STO 08
 84 TAN
 85 RCL 04
 86 COS
 87 1
 88 -
 89 CHS
 90 *
 91 RCL 04
 92 SIN
 93 /
 94 ACOS
 95 R^
 96 RCL 20
 97 -
 98 SIN
 99 RCL 02
100 COS
101 *
102 ABS
103 LASTX
104 /
105 *
106 +
107 RCL 06
108 RCL 08
109 XEQ 03
110 ASIN
111 STO 04
112 RDN
113 CHS
114 RCL 05
115 +
116 STO 02
117 LBL 04
118 RCL 06
119 ENTER
120 COS
121 RCL 00
122 RCL 05
123 -
124 XEQ 02
125 *
126 RCL 01
127 RCL 06
128 -
129 RCL 03
130 TAN
131 *
132 +
133 RCL 03
134 TAN
135 RCL 20
136 TAN
137 -
138 /
139 +
140 STO 03
141 RCL 05
142 LASTX
143 RCL 20
144 TAN
145 *
146 RCL 06
147 COS
148 /
149 -
150 STO 01
151 RCL 02
152 -
153 RCL 03
154 RCL 04
155 XEQ 03
156 RDN
157 STO 07
158 0
159 STO 09
160 RCL 03
161 HMS
162 STOP
163 RCL 01
164 HMS
165 LBL 02
166 1
167 P-R
168 R-P
169 RDN
170 RTN
171 LBL 19
172 LBL e
173 RCL 07
174 RCL 03
175 RCL 01
176 7P<>S
177 STO 05
178 RDN
179 STO 06
180 RDN
181 90
182 ST- 07
183 -
184 STO 20
185 RCL 01
186 STO 00
187 RCL 03
188 STO 01
189 RCL 07
190 STO 03
191 GTO 04
192 LBL 03
193 1
194 P-R
195 R^
196 X<>Y
197 P-R
198 R^
199 STO 25
200 X<>Y
201 P-R
202 X<> 25
203 R^
204 P-R
205 X<> 25
206 +
207 X<> 25
208 -
209 CHS
210 R-P
211 X<> 25
212 RTN
213 STOP
214 END

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