The Museum of HP Calculators


Effective, Equivalent, & Neutralizing Power for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Optometry 1 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 "EPWR"
 02 LBL 01
 03 "F. SUR. POWER?"
 04 PROMPT
 05 ENTER
 06 STO 00
 07 ST* 00
 08 STO 02
 09 STO 04
 10 "B. SUR. POWER?"
 11 PROMPT
 12 ST+ 02
 13 ST* 04
 14 STO 01
 15 ST* 01
 16 " THICKNESS?"
 17 PROMPT
 18 1000
 19 /
 20 ENTER
 21 "INDEX OF R. ?"
 22 PROMPT
 23 /
 24 STO 03
 25 RCL 02
 26 RCL 03
 27 RCL 00
 28 *
 29 +
 30 FIX 02
 31 "EF="
 32 ARCL X
 33 AVIEW
 34 STOP
 35 RCL 04
 36 RCL 03
 37 *
 38 CHS
 39 RCL 02
 40 +
 41 "EQ="
 42 ARCL X
 43 AVIEW
 44 STOP
 45 RCL 02
 46 RCL 03
 47 RCL 01
 48 *
 49 +
 50 "NT="
 51 ARCL X
 52 AVIEW
 53 STOP
 54 GTO 01
 55 END

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