The Museum of HP Calculators


Bilateral Design Gain and Stability Circles for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the HP-67 E.E. Pac 1. This program was ported to the HP-41C by reading with the HP-41C card reader and the card reader may be required for operation of this program. 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 "BILB67"
 02 LBL 10
 03 LBL A
 04 10
 05 /
 06 10^X
 07 RCL 21
 08 X^2
 09 /
 10 STO 25
 11 RCL 07
 12 RCL 06
 13 RCL 01
 14 CHS
 15 RCL 02
 16 CHS
 17 XEQ 09
 18 RCL 24
 19 RCL 23
 20 XEQ 08
 21 STO 00
 22 X<>Y
 23 CHS
 24 XEQ 05
 25 RCL 23
 26 X^2
 27 RCL 06
 28 X^2
 29 -
 30 STO 20
 31 RCL 25
 32 *
 33 LASTX
 34 X<>Y
 35 1
 36 +
 37 /
 38 RCL 00
 39 *
 40 XEQ 05
 41 RCL 25
 42 RCL 03
 43 *
 44 RCL 21
 45 *
 46 ENTER
 47 ENTER
 48 RCL 09
 49 ENTER
 50 +
 51 -
 52 *
 53 1
 54 +
 55 SQRT
 56 RCL 25
 57 RCL 20
 58 *
 59 1
 60 +
 61 /
 62 LBL 05
 63 FS? 00
 64 7PRTX
 65 FS? 00
 66 RTN
 67 STOP
 68 RTN
 69 LBL 12
 70 LBL C
 71 STO 25
 72 7GTOI
 73 LBL 01
 74 RCL 24
 75 CHS
 76 RCL 23
 77 RCL 06
 78 RCL 07
 79 XEQ 09
 80 CHS
 81 RCL 02
 82 RCL 01
 83 XEQ 08
 84 X<>Y
 85 CHS
 86 XEQ 05
 87 X<>Y
 88 RCL 01
 89 X^2
 90 RCL 06
 91 X^2
 92 -
 93 /
 94 XEQ 05
 95 GTO 03
 96 LBL 02
 97 RCL 02
 98 CHS
 99 RCL 01
100 RCL 06
101 RCL 07
102 XEQ 09
103 CHS
104 RCL 24
105 RCL 23
106 XEQ 08
107 X<>Y
108 CHS
109 XEQ 05
110 X<>Y
111 RCL 23
112 X^2
113 RCL 06
114 X^2
115 -
116 /
117 XEQ 05
118 LBL 03
119 LASTX
120 1/X
121 RCL 03
122 *
123 RCL 21
124 *
125 XEQ 05
126 RTN
127 LBL 11
128 LBL B
129 1/X
130 X<>Y
131 CHS
132 X<>Y
133 RCL 24
134 RCL 23
135 XEQ 07
136 RCL 02
137 RCL 01
138 XEQ 08
139 X<>Y
140 CHS
141 XEQ 05
142 X<>Y
143 XEQ 05
144 RTN
145 LBL 16
146 LBL b
147 1/X
148 X<>Y
149 CHS
150 X<>Y
151 RCL 02
152 RCL 01
153 XEQ 07
154 RCL 24
155 RCL 23
156 XEQ 08
157 X<>Y
158 CHS
159 XEQ 05
160 X<>Y
161 XEQ 05
162 RTN
163 LBL 07
164 CHS
165 XEQ 08
166 1/X
167 X<>Y
168 CHS
169 X<>Y
170 RCL 03
171 RCL 04
172 XEQ 09
173 RCL 21
174 RCL 22
175 XEQ 09
176 RTN
177 LBL 08
178 P-R
179 RDN
180 RDN
181 P-R
182 X<>Y
183 RDN
184 +
185 RDN
186 +
187 R^
188 R-P
189 RTN
190 LBL 09
191 RDN
192 *
193 RDN
194 +
195 R^
196 RTN
197 STOP
198 END

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