This program is Copyright © HP and is used here by permission. It was originally printed in the HVAC 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
LINE KEYS 01 LBL "INSUL" 02 ADV 03 0 04 STO 00 05 "U" 06 XEQ "IN" 07 "$/BTU" 08 XEQ "IN" 09 "%INT" 10 XEQ "IN" 11 "%INF" 12 XEQ "IN" 13 "DEGDY" 14 XEQ "IN" 15 LBL 01 16 5 17 STO 00 18 "R" 19 XEQ "IN" 20 "$/FT2" 21 XEQ "IN" 22 RCL 01 23 RCL 01 24 1/X 25 RCL 06 26 + 27 1/X 28 - 29 RCL 05 30 * 31 RCL 02 32 * 33 24 34 * 35 RCL 03 36 RCL 04 37 - 38 X=0? 39 GTO 00 40 100 41 / 42 STO 08 43 / 44 RCL 07 45 X<>Y 46 / 47 CHS 48 LN1+X 49 CHS 50 RCL 08 51 RCL 04 52 100 53 / 54 1 55 + 56 / 57 LN1+X 58 / 59 LBL 03 60 ADV 61 "YEARS" 62 XEQ "O" 63 ADV 64 GTO 01 65 LBL 00 66 RDN 67 RCL 07 68 RCL 04 69 % 70 + 71 X<>Y 72 / 73 GTO 03 74 LBL "IN" 75 CF 22 76 1 77 ST+ 00 78 RCL IND 00 79 "=" 80 ASTO Y 81 "?" 82 CF 21 83 AVIEW 84 SF 21 85 CLA 86 ARCL Y 87 STOP 88 STO IND 00 89 FS? 22 90 FC? 55 91 RTN 92 ARCL X 93 XROM 29,08 94 RTN 95 LBL "O" 96 "=" 97 ARCL X 98 AVIEW 99 END
Go back to the HP-41 software library
Go back to the general software library
Go
back to the main exhibit hall