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
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LINE KEYS 01 LBL "PRVIEW" 02 LBL 10 03 LBL A 04 STO 01 05 CLX 06 RCL 02 07 X#Y? 08 GTO 04 09 RCL 01 10 GTO 01 11 LBL 04 12 1 13 RCL 01 14 * 15 * 16 RTN 17 LBL 11 18 LBL B 19 STO 02 20 CLX 21 RCL 01 22 X#Y? 23 GTO 05 24 RCL 02 25 GTO 01 26 LBL 05 27 1 28 RCL 02 29 * 30 * 31 RTN 32 LBL 12 33 LBL C 34 STO 03 35 CLX 36 RCL 01 37 X=Y? 38 GTO 02 39 RCL 03 40 X<>Y 41 / 42 RTN 43 LBL 13 44 LBL D 45 7CLREG 46 RTN 47 LBL 14 48 LBL E 49 25.4 50 / 51 STOP 52 12 53 / 54 RTN 55 LBL 01 56 RCL 03 57 0 58 X=Y? 59 RTN 60 + 61 X<>Y 62 / 63 RTN 64 LBL 02 65 RCL 03 66 RCL 02 67 0 68 X=Y? 69 RTN 70 + 71 / 72 RTN 73 LBL 15 74 LBL a 75 R-P 76 STO 04 77 RDN 78 RDN 79 R-P 80 RCL 04 81 X<>Y 82 / 83 RTN 84 LBL 16 85 LBL b 86 12 87 * 88 LBL 17 89 LBL c 90 25.4 91 * 92 RTN 93 STOP 94 END
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