The Museum of HP Calculators

Residual Cylinder at Tear/Cornea Interface for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Optometry 2 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 "TEAR"
 02 "STEEPEST K?"
 03 PROMPT
 04 STO 00
 05 "FLATTEST K?"
 06 PROMPT
 07 337.5
 08 X<>Y
 09 /
 10 40
 11 X<>Y
 12 /
 13 337.5
 14 RCL 00
 15 /
 16 40
 17 X<>Y
 18 /
 19 -
 20 "F="
 21 ARCL X
 22 AVIEW
 23 RTN
 24 END

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