The Museum of HP Calculators


Dead Reckoning 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 1. 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 "DEDR67"
 02 LBL 16
 03 LBL b
 04 +
 05 STO 08
 06 RTN
 07 LBL 10
 08 LBL A
 09 HR
 10 STO 01
 11 RDN
 12 HR
 13 STO 00
 14 RTN
 15 LBL 11
 16 LBL B
 17 STO 02
 18 RCL 08
 19 +
 20 RTN
 21 LBL 12
 22 LBL C
 23 STO 03
 24 RTN
 25 LBL 19
 26 LBL e
 27 SF 01
 28 HR
 29 STO 04
 30 RCL 05
 31 +
 32 STO 06
 33 GTO 00
 34 LBL 13
 35 LBL D
 36 HR
 37 STO 05
 38 RTN
 39 LBL 14
 40 LBL E
 41 CF 01
 42 HR
 43 STO 06
 44 LBL 00
 45 RCL 02
 46 RCL 08
 47 +
 48 STO 09
 49 COS
 50 X=0?
 51 GTO 00
 52 RCL 03
 53 *
 54 RCL 06
 55 RCL 05
 56 -
 57 *
 58 60
 59 /
 60 RCL 00
 61 +
 62 STO 07
 63 XEQ 09
 64 RCL 00
 65 XEQ 09
 66 -
 67 RCL 09
 68 TAN
 69 *
 70 180
 71 *
 72 PI
 73 /
 74 RCL 01
 75 X<>Y
 76 -
 77 1
 78 P-R
 79 R-P
 80 X<>Y
 81 STO 01
 82 XEQ 03
 83 RCL 07
 84 STO 00
 85 GTO 01
 86 LBL 00
 87 LASTX
 88 SIN
 89 RCL 03
 90 *
 91 RCL 06
 92 RCL 05
 93 -
 94 *
 95 60
 96 /
 97 RCL 00
 98 COS
 99 /
100 ST- 01
101 XEQ 03
102 LBL 01
103 FS? 00
104 ADV
105 RCL 06
106 STO 05
107 HMS
108 7DSP4
109 XEQ 05
110 HR
111 STO 06
112 RCL 00
113 HMS
114 XEQ 05
115 HR
116 STO 00
117 RCL 01
118 HMS
119 XEQ 05
120 HR
121 STO 01
122 RCL 02
123 7DSP1
124 XEQ 05
125 STO 02
126 RCL 03
127 XEQ 05
128 STO 03
129 RCL 06
130 RCL 04
131 +
132 STO 06
133 FS? 01
134 GTO 00
135 CLX
136 RTN
137 FS? 01
138 GTO 00
139 RTN
140 LBL 09
141 2
142 /
143 45
144 +
145 TAN
146 LN
147 RTN
148 LBL 05
149 FS? 00
150 7PRTX
151 PSE
152 RTN
153 LBL 03
154 RCL 01
155 1
156 P-R
157 R-P
158 X<>Y
159 STO 01
160 RTN
161 LBL 15
162 LBL a
163 FS? 00
164 GTO 02
165 SF 00
166 1
167 RTN
168 LBL 02
169 CF 00
170 0
171 RTN
172 STOP
173 END

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