The Museum of HP Calculators


Gear Forces 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 M.E. 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 "GEAR67"
 02 LBL 10
 03 LBL A
 04 /
 05 STO 06
 06 RTN
 07 LBL 11
 08 LBL B
 09 STO 20
 10 RTN
 11 LBL 12
 12 LBL C
 13 STO 05
 14 RTN
 15 LBL 13
 16 LBL D
 17 TAN
 18 RCL 20
 19 COS
 20 *
 21 ATAN
 22 STO 05
 23 RTN
 24 LBL 14
 25 LBL E
 26 ADV
 27 RCL 06
 28 RCL 20
 29 TAN
 30 *
 31 RCL 05
 32 TAN
 33 RCL 20
 34 COS
 35 /
 36 RCL 06
 37 *
 38 7PRTX
 39 X<>Y
 40 7PRTX
 41 RTN
 42 LBL 15
 43 LBL a
 44 STO 21
 45 RTN
 46 LBL 16
 47 LBL b
 48 ADV
 49 RCL 21
 50 RCL 05
 51 TAN
 52 RCL 20
 53 COS
 54 /
 55 RCL 06
 56 *
 57 P-R
 58 RCL 06
 59 RCL 20
 60 TAN
 61 *
 62 RCL 21
 63 X<>Y
 64 P-R
 65 R^
 66 +
 67 RDN
 68 -
 69 R^
 70 7PRTX
 71 X<>Y
 72 7PRTX
 73 RTN
 74 LBL 18
 75 LBL d
 76 STO 04
 77 RTN
 78 LBL 19
 79 LBL e
 80 ADV
 81 RCL 05
 82 SIN
 83 LASTX
 84 COS
 85 RCL 20
 86 SIN
 87 *
 88 RCL 20
 89 COS
 90 RCL 04
 91 *
 92 +
 93 /
 94 RCL 06
 95 *
 96 7PRTX
 97 1
 98 RCL 20
 99 TAN
100 RCL 04
101 *
102 RCL 05
103 COS
104 /
105 -
106 RCL 20
107 TAN
108 RCL 04
109 RCL 05
110 COS
111 /
112 +
113 /
114 RCL 06
115 *
116 7PRTX
117 RTN
118 STOP
119 END

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