The Museum of HP Calculators

Differences Among Proportions for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Test Stats 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 "DIFF"
 02 FIX 02
 03 CLRG
 04 CF 00
 05 CF 29
 06 "DIFF. A. PROPS"
 07 AVIEW
 08 PSE
 09 GTO A
 10 LBL C
 11 SF 00
 12 LBL A
 13 1
 14 FS? 00
 15 CHS
 16 ST+ 03
 17 "N"
 18 XEQ 12
 19 STO 07
 20 "X"
 21 XEQ 12
 22 STO 08
 23 FS? 00
 24 CHS
 25 ST+ 01
 26 ABS
 27 -
 28 STO 04
 29 FS? 00
 30 CHS
 31 ST+ 02
 32 ABS
 33 RCL 08
 34 +
 35 STO 09
 36 RCL 08
 37 X^2
 38 X<>Y
 39 /
 40 FS? 00
 41 CHS
 42 ST+ 05
 43 ABS
 44 RCL 04
 45 X^2
 46 RCL 09
 47 /
 48 FS? 00
 49 CHS
 50 ST+ 06
 51 FC?C 00
 52 GTO A
 53 1
 54 ST- 03
 55 GTO A
 56 LBL E
 57 RCL 05
 58 RCL 01
 59 /
 60 RCL 06
 61 RCL 02
 62 /
 63 +
 64 1
 65 -
 66 RCL 01
 67 RCL 02
 68 +
 69 *
 70 "CHI-SQ"
 71 XEQ 11
 72 RCL 03
 73 2
 74 -
 75 "dF"
 76 XEQ 11
 77 RCL 01
 78 RCL 01
 79 RCL 02
 80 +
 81 /
 82 "THETA"
 83 LBL 11
 84 "="
 85 ARCL X
 86 AVIEW
 87 STOP
 88 RTN
 89 LBL 12
 90 FIX 00
 91 ""
 92 ARCL 03
 93 " ?"
 94 AVIEW
 95 FIX 02
 96 STOP
 97 RTN
 98 END

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