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 "NEWPPR" 02 LBL 10 03 LBL A 04 7CLREG 05 STO 03 06 RDN 07 STO 02 08 RDN 09 STO 01 10 CLX 11 RTN 12 LBL 11 13 LBL B 14 ST- 03 15 RDN 16 ST- 02 17 RDN 18 ST- 01 19 CLX 20 RTN 21 LBL 12 22 LBL C 23 CHS 24 RDN 25 CHS 26 RDN 27 CHS 28 R^ 29 R^ 30 XEQ 11 31 RCL 03 32 RCL 02 33 X>Y? 34 X<>Y 35 RCL 01 36 X>Y? 37 X<>Y 38 ENTER 39 ENTER 40 XEQ 11 41 RCL 01 42 7PRTX 43 STOP 44 RCL 02 45 7PRTX 46 STOP 47 RCL 03 48 7PRTX 49 RTN 50 LBL 13 51 LBL D 52 X<>Y 53 / 54 X<>Y 55 STO 08 56 * 57 STO 07 58 7PRTX 59 RTN 60 LBL 14 61 LBL E 62 RCL 07 63 RCL 08 64 - 65 E2 66 / 67 RCL 08 68 * 69 CHS 70 + 71 7PRTX 72 RTN 73 STOP 74 END
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