The Museum of HP Calculators


Conservation of Energy for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the Chemical 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 "SI"
 02 CF 00
 03 "DENSITY?"
 04 PROMPT
 05 STO 04
 06 CLX
 07 STO 08
 08 9.80665
 09 STO 06
 10 GTO 00
 11 LBL "ENG"
 12 SF 00
 13 "DENSITY?"
 14 PROMPT
 15 STO 04
 16 CLX
 17 STO 08
 18 778.16
 19 STO 05
 20 32.17
 21 STO 06
 22 LBL 00
 23 CLX
 24 "V?"
 25 PROMPT
 26 ENTER
 27 ABS
 28 *
 29 2
 30 /
 31 ST+ 08
 32 CLX
 33 "Z?"
 34 PROMPT
 35 ENTER
 36 RCL 06
 37 *
 38 ST+ 08
 39 CLX
 40 "P?"
 41 PROMPT
 42 ENTER
 43 FC? 00
 44 GTO 00
 45 144
 46 STO 07
 47 *
 48 LBL 00
 49 RCL 04
 50 /
 51 FC? 00
 52 GTO 00
 53 RCL 06
 54 *
 55 LBL 00
 56 ST+ 08
 57 CLX
 58 "E?"
 59 PROMPT
 60 ENTER
 61 FC? 00
 62 GTO 00
 63 RCL 05
 64 *
 65 RCL 06
 66 *
 67 LBL 00
 68 ST+ 08
 69 STOP
 70 LBL A
 71 RCL 08
 72 2
 73 *
 74 SQRT
 75 "V="
 76 GTO d
 77 LBL B
 78 RCL 08
 79 RCL 06
 80 /
 81 "Z="
 82 GTO d
 83 LBL C
 84 RCL 08
 85 FC? 00
 86 GTO 00
 87 RCL 07
 88 /
 89 LBL 00
 90 RCL 04
 91 *
 92 "P="
 93 FC? 00
 94 GTO d
 95 RCL 06
 96 /
 97 GTO d
 98 LBL D
 99 "E="
100 RCL 08
101 FC? 00
102 GTO d
103 RCL 05
104 /
105 RCL 06
106 /
107 LBL d
108 ARCL X
109 AVIEW
110 STOP
111 END

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