The Museum of HP Calculators


Time,F-Stop,Magnification,Paper Speed 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 Photo Dark Room 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

Program Listing

LINE  KEYS
 01 LBL "ENLRGR"
 02 LBL 14
 03 LBL E
 04 31.25
 05 STO 05
 06 RTN
 07 LBL 10
 08 LBL A
 09 STO 01
 10 RTN
 11 LBL 15
 12 LBL a
 13 RCL 05
 14 RCL 03
 15 RCL 02
 16 *
 17 ENTER
 18 *
 19 RCL 05
 20 *
 21 RCL 04
 22 /
 23 STO 01
 24 RTN
 25 LBL 11
 26 LBL B
 27 STO 02
 28 RTN
 29 LBL 16
 30 LBL b
 31 RCL 01
 32 RCL 05
 33 /
 34 RCL 04
 35 *
 36 RCL 03
 37 ENTER
 38 *
 39 /
 40 SQRT
 41 STO 02
 42 RTN
 43 LBL 12
 44 LBL C
 45 STO 03
 46 RTN
 47 LBL 17
 48 LBL c
 49 RCL 01
 50 RCL 05
 51 /
 52 RCL 04
 53 *
 54 RCL 02
 55 ENTER
 56 *
 57 /
 58 SQRT
 59 STO 03
 60 RTN
 61 LBL 13
 62 LBL D
 63 STO 04
 64 RTN
 65 LBL 18
 66 LBL d
 67 RCL 05
 68 RCL 01
 69 /
 70 RCL 03
 71 RCL 02
 72 *
 73 ENTER
 74 *
 75 *
 76 STO 04
 77 RTN
 78 STOP
 79 END

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