The Museum of HP Calculators


3*3 Matrix Operations 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 "MAT367"
 02 LBL 10
 03 LBL A
 04 0
 05 GTO 05
 06 LBL 11
 07 LBL B
 08 3
 09 GTO 05
 10 LBL 12
 11 LBL C
 12 6
 13 GTO 05
 14 LBL 13
 15 LBL D
 16 19
 17 LBL 05
 18 STO 25
 19 XEQ 06
 20 XEQ 06
 21 LBL 06
 22 R^
 23 7ISZ
 24 STO IND 25
 25 RTN
 26 LBL 15
 27 LBL a
 28 0
 29 STO 25
 30 RCL 06
 31 RCL 08
 32 XEQ 07
 33 RCL 04
 34 RCL 09
 35 XEQ 07
 36 RCL 05
 37 RCL 07
 38 XEQ 07
 39 CHS
 40 RCL 03
 41 RCL 08
 42 XEQ 07
 43 RCL 01
 44 RCL 09
 45 XEQ 07
 46 RCL 02
 47 RCL 07
 48 LBL 07
 49 7ISZ
 50 RCL IND 25
 51 *
 52 *
 53 +
 54 RTN
 55 LBL 16
 56 LBL b
 57 XEQ 15
 58 1/X
 59 RCL 01
 60 RCL 09
 61 *
 62 RCL 03
 63 RCL 07
 64 XEQ 03
 65 STO 23
 66 CLX
 67 RCL 03
 68 RCL 04
 69 *
 70 RCL 01
 71 RCL 06
 72 XEQ 03
 73 STO 24
 74 CLX
 75 RCL 02
 76 RCL 07
 77 *
 78 RCL 01
 79 RCL 08
 80 XEQ 03
 81 STO 25
 82 CLX
 83 RCL 01
 84 RCL 05
 85 *
 86 RCL 02
 87 RCL 04
 88 XEQ 03
 89 STO 00
 90 CLX
 91 RCL 03
 92 RCL 08
 93 *
 94 RCL 02
 95 RCL 09
 96 XEQ 03
 97 STO 01
 98 CLX
 99 RCL 02
100 RCL 06
101 *
102 RCL 03
103 RCL 05
104 XEQ 03
105 STO 03
106 CLX
107 RCL 05
108 RCL 09
109 *
110 RCL 06
111 RCL 08
112 XEQ 03
113 STO 02
114 CLX
115 RCL 06
116 RCL 07
117 *
118 RCL 04
119 RCL 09
120 XEQ 03
121 STO 06
122 CLX
123 RCL 04
124 RCL 08
125 *
126 RCL 05
127 RCL 07
128 XEQ 03
129 RCL 25
130 RCL 00
131 XEQ 12
132 RCL 02
133 RCL 01
134 RCL 03
135 XEQ 10
136 RCL 06
137 RCL 23
138 RCL 24
139 XEQ 11
140 CLX
141 RTN
142 LBL 03
143 *
144 -
145 *
146 RTN
147 LBL 14
148 LBL E
149 ADV
150 1
151 STO 25
152 LBL 02
153 RCL IND 25
154 7PRTX
155 9
156 RCL 25
157 X=Y?
158 GTO 00
159 3
160 /
161 FRC
162 X=0?
163 ADV
164 RCL 25
165 7ISZ
166 GTO 02
167 LBL 00
168 ADV
169 RCL 20
170 7PRTX
171 RCL 21
172 7PRTX
173 RCL 22
174 7PRTX
175 RTN
176 LBL 17
177 LBL c
178 ADV
179 1
180 STO 25
181 XEQ 01
182 STO 23
183 2
184 STO 25
185 XEQ 01
186 STO 24
187 3
188 STO 25
189 XEQ 01
190 STO 00
191 0
192 RCL 23
193 RCL 24
194 RCL 00
195 RTN
196 LBL 01
197 0
198 RCL 20
199 XEQ 04
200 RCL 21
201 XEQ 04
202 RCL 22
203 XEQ 04
204 7PRTX
205 RTN
206 LBL 04
207 RCL IND 25
208 *
209 +
210 7ISZ
211 7ISZ
212 7ISZ
213 RTN
214 STOP
215 END

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