The Museum of HP Calculators

Distance by Horizon Angle 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 "DIHA67"
 02 LBL 10
 03 LBL A
 04 STO 01
 05 RTN
 06 LBL 11
 07 LBL B
 08 STO 02
 09 RTN
 10 LBL 12
 11 LBL C
 12 HR
 13 RCL 01
 14 SQRT
 15 .0162
 16 *
 17 -
 18 STO 03
 19 TAN
 20 2.46 E-4
 21 /
 22 CHS
 23 ENTER
 24 ENTER
 25 *
 26 RCL 02
 27 RCL 01
 28 -
 29 .74736
 30 /
 31 +
 32 SQRT
 33 +
 34 RTN
 35 LBL 15
 36 LBL a
 37 RCL 01
 38 SQRT
 39 1.144
 40 *
 41 RTN
 42 LBL 16
 43 LBL b
 44 RCL 01
 45 SQRT
 46 RCL 02
 47 SQRT
 48 +
 49 1.144
 50 *
 51 RTN
 52 LBL 13
 53 LBL D
 54 HR
 55 STO 04
 56 RCL 01
 57 SQRT
 58 .0162
 59 *
 60 +
 61 STO 04
 62 TAN
 63 RCL 01
 64 X<>Y
 65 /
 66 GTO 00
 67 LBL 19
 68 LBL e
 69 HR
 70 TAN
 71 /
 72 GTO 00
 73 LBL 14
 74 LBL E
 75 HR
 76 TAN
 77 *
 78 6076
 79 *
 80 LBL 00
 81 STOP
 82 6076
 83 /
 84 RTN
 85 STOP
 86 END

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