The Museum of HP Calculators


Compressive Buckling for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Civil Engineering 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 "COMPRES"
 02 ENG 03
 03 SF 01
 04 CF 02
 05 "GEOMETRY?"
 06 PROMPT
 07 STO 00
 08 "P"
 09 PROMPT
 10 X=0?
 11 XEQ b
 12 STO 01
 13 CLX
 14 "E"
 15 PROMPT
 16 X=0?
 17 XEQ a
 18 STO 02
 19 CLX
 20 "I"
 21 PROMPT
 22 X=0?
 23 XEQ a
 24 STO 03
 25 CLX
 26 "L"
 27 PROMPT
 28 X=0?
 29 XEQ b
 30 STO 04
 31 1
 32 -
 33 X=0?
 34 SF 02
 35 CF 00
 36 "="
 37 ASTO 05
 38 GTO IND 00
 39 LBL 01
 40 SF 00
 41 XEQ 00
 42 4
 43 /
 44 GTO d
 45 LBL 02
 46 SF 00
 47 XEQ 00
 48 4
 49 *
 50 GTO d
 51 LBL 00
 52 PI
 53 X^2
 54 RCL 02
 55 *
 56 RCL 03
 57 *
 58 RCL 01
 59 /
 60 RCL 04
 61 X^2
 62 /
 63 FS? 00
 64 RTN
 65 LBL d
 66 FS? 01
 67 1/X
 68 FS? 02
 69 SQRT
 70 CLA
 71 ARCL 06
 72 ARCL 05
 73 ARCL X
 74 AVIEW
 75 STOP
 76 LBL b
 77 CF 01
 78 LBL a
 79 ASTO 06
 80 1
 81 RTN
 82 END

Go back to the HP-41 software library
Go back to the general software library
Go back to the main exhibit hall