*The Museum of HP Calculators*

#
Air Duct Conversion for the HP-41C/CV/CX

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

##
Program Listing

LINE KEYS
01 LBL "REC-RND"
02 LBL 01
03 ADV
04 0
05 STO 00
06 "a"
07 XEQ "IN"
08 "b"
09 XEQ "IN"
10 ADV
11 RCL 01
12 *
13 .625
14 Y^X
15 RCL 01
16 RCL 02
17 +
18 SQRT
19 SQRT
20 /
21 1.3
22 *
23 "D"
24 .5
25 +
26 INT
27 XEQ "O"
28 GTO 01
29 LBL "RND-REC"
30 LBL 02
31 ADV
32 0
33 STO 00
34 "D"
35 XEQ "IN"
36 "a"
37 XEQ "IN"
38 RCL 02
39 RCL 01
40 *
41 RCL 02
42 ST+ X
43 RCL 01
44 -
45 /
46 STO 00
47 ADV
48 LBL 03
49 RCL 00
50 RCL 02
51 *
52 .625
53 Y^X
54 1.3
55 *
56 RCL 00
57 RCL 02
58 +
59 SQRT
60 SQRT
61 RCL 01
62 *
63 -
64 RCL 00
65 -.375
66 Y^X
67 RCL 02
68 .625
69 Y^X
70 *
71 .8125
72 *
73 RCL 02
74 RCL 00
75 +
76 -.75
77 Y^X
78 RCL 01
79 *
80 4
81 /
82 -
83 /
84 ST- 00
85 RCL 00
86 /
87 ABS
88 .25
89 X<=Y?
90 GTO 03
91 RCL 00
92 .5
93 +
94 INT
95 "b"
96 XEQ "O"
97 GTO 02
98 LBL "IN"
99 CF 22
100 1
101 ST+ 00
102 RCL IND 00
103 "="
104 ASTO Y
105 "?"
106 CF 21
107 AVIEW
108 SF 21
109 CLA
110 ARCL Y
111 STOP
112 STO IND 00
113 FS? 22
114 FC? 55
115 RTN
116 ARCL X
117 XROM 29,08
118 RTN
119 LBL "O"
120 "="
121 ARCL X
122 AVIEW
123 END

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