The Museum of HP Calculators


Diagnostic Program 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 Standard Pac. 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 "DIAG67"
 02 LBL 00
 03 7CLREG
 04 7P<>S
 05 7CLREG
 06 RTN
 07 LBL 15
 08 LBL a
 09 RND
 10 RCL 25
 11 X#Y?
 12 STOP
 13 LBL 02
 14 7DSZ
 15 LBL 05
 16 RCL 25
 17 RTN
 18 LBL 17
 19 LBL c
 20 RCL IND 25
 21 RCL 25
 22 X#Y?
 23 STOP
 24 ST+ 00
 25 7DSZ
 26 GTO 17
 27 3 E2
 28 RCL 00
 29 X#Y?
 30 STOP
 31 RTN
 32 LBL 19
 33 LBL e
 34 1
 35 -
 36 RTN
 37 LBL 10
 38 LBL A
 39 57
 40 XEQ 00
 41 PSE
 42 XEQ 19
 43 ENTER
 44 RDN
 45 X<>Y
 46 R^
 47 R^
 48 X<>Y
 49 R^
 50 X#0?
 51 X#Y?
 52 RTN
 53 XEQ 19
 54 X>Y?
 55 RTN
 56 XEQ 19
 57 X=Y?
 58 RTN
 59 XEQ 19
 60 X<=Y?
 61 GTO 01
 62 RTN
 63 LBL 01
 64 XEQ 19
 65 STO 25
 66 RCL 25
 67 X<>Y
 68 X#Y?
 69 RTN
 70 XEQ 02
 71 X#0?
 72 GTO 03
 73 RTN
 74 LBL 03
 75 XEQ 02
 76 X=0?
 77 RTN
 78 XEQ 02
 79 X<0?
 80 RTN
 81 XEQ 02
 82 X>0?
 83 GTO 04
 84 RTN
 85 LBL 04
 86 7DSZ
 87 FS?C 02
 88 GTO 05
 89 7DSZ
 90 FS? 01
 91 GTO 05
 92 7DSZ
 93 FS?C 22
 94 GTO 06
 95 GTO 05
 96 LBL 06
 97 7DSZ
 98 FS? 00
 99 GTO 07
100 GTO 05
101 LBL 07
102 SF 02
103 SF 01
104 CF 00
105 7DSZ
106 FS?C 22
107 GTO 05
108 7DSZ
109 FS? 00
110 GTO 05
111 7DSZ
112 FS?C 02
113 GTO 08
114 GTO 05
115 LBL 08
116 7DSZ
117 FS? 01
118 GTO 09
119 GTO 05
120 LBL 09
121 7DSZ
122 FS?C 02
123 GTO 05
124 XEQ 02
125 7DSP7
126 DEG
127 SIN
128 ASIN
129 XEQ 15
130 COS
131 ACOS
132 XEQ 15
133 TAN
134 ATAN
135 XEQ 15
136 R-P
137 P-R
138 XEQ 15
139 SIN
140 HMS
141 HR
142 ASIN
143 XEQ 15
144 LOG
145 10^X
146 XEQ 15
147 LN
148 E^X
149 XEQ 15
150 SQRT
151 X^2
152 XEQ 15
153 ENTER
154 Y^X
155 LASTX
156 1/X
157 Y^X
158 XEQ 15
159 ENTER
160 +
161 LASTX
162 -
163 XEQ 15
164 ENTER
165 *
166 LASTX
167 /
168 XEQ 15
169 SQRT
170 FRC
171 LASTX
172 INT
173 +
174 X^2
175 XEQ 15
176 D-R
177 R-D
178 XEQ 15
179  E2
180 X<>Y
181 %
182 XEQ 15
183 7DSP1
184 LBL 16
185 LBL b
186 RCL 25
187 STO IND 25
188 7DSZ
189 GTO 16
190 24
191 X<> 25
192 XEQ 17
193 XEQ 00
194 LBL 18
195 LBL d
196 7DSZ
197 RCL 25
198 ABS
199 STO IND 25
200 24
201 X#Y?
202 GTO 18
203 STO 25
204 XEQ 17
205 9 E87
206 1/X
207 8-
208 *
209 SF 00
210 CF 01
211 SF 22
212 RAD
213 7DSP3
214 7ENG
215 7PRTX
216 7SCI
217 7PRTX
218 7DSP1
219 7FIX
220 7PRTX
221 STOP
222 END

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