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Programming issue HP41CX
02-06-2018, 08:04 AM (This post was last modified: 02-06-2018 08:19 AM by Dieter.)
Post: #3
RE: Programming issue HP41CX
(02-05-2018 08:42 PM)jhaig99 Wrote:  I am somewhat of a novice user trying to manually load a 859 step program into my 41CX calculator since the mag cards I have no longer work. When I get to step 792 I run out of memory. The program calls for size 026. The program loaded fine on mag cards when they worked.

When the calculator runs out of memory it packs away the null bytes that may occur during program entry. You then see PACKING and TRY AGAIN. If after this you still cannot enter the final steps you may proceed as follows:

First, set a lower number of data registers. For instance SIZE 010. Go to step 00 (GTO . 000) and confirm that you now do not see 00 REG 00 but for instance 00 REG 15. This means that 15 memory registers = 105 bytes are available. This way you now can finish your program entry.

After the complete program has been entered do a GTO . . to pack the memory and add a final END command. Now again goto step 00 (GTO . 000 or simply switch to PRGM mode) and see how many registers are left. If you have set SIZE 010 in the previous step and your program needs SIZE 026, you will have to allocate another 16 registers that your program requires. What is the number you see at step 000? Is it at least 00 REG 16 – fine. Set SIZE 026 and you're done. If you see a lower number, e.g. 00 REG 02, there is insufficient memory left.

In this case somewhere memory has been used. This may be caused by other programs (a CAT 1 will show you what else is in program memory, so these programs can be cleared). Also key assignments consume memory. These can be deleted by a CLKEYS command.

Dieter
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Messages In This Thread
Programming issue HP41CX - jhaig99 - 02-05-2018, 08:42 PM
RE: Programming issue HP41CX - rprosperi - 02-05-2018, 11:10 PM
RE: Programming issue HP41CX - jhaig99 - 02-06-2018, 03:41 PM
RE: Programming issue HP41CX - Dieter - 02-06-2018 08:04 AM
RE: Programming issue HP41CX - jhaig99 - 02-06-2018, 03:47 PM
RE: Programming issue HP41CX - Dieter - 02-07-2018, 08:26 AM
RE: Programming issue HP41CX - grsbanks - 02-06-2018, 04:37 PM
RE: Programming issue HP41CX - jhaig99 - 02-13-2018, 01:20 AM
RE: Programming issue HP41CX - jhaig99 - 02-13-2018, 08:45 PM
RE: Programming issue HP41CX - Dieter - 02-13-2018, 09:57 PM
RE: Programming issue HP41CX - rprosperi - 02-14-2018, 12:54 AM
RE: Programming issue HP41CX - jhaig99 - 02-19-2018, 09:30 PM
RE: Programming issue HP41CX - Dieter - 02-13-2018, 07:59 AM
RE: Programming issue HP41CX - Werner - 02-13-2018, 08:59 AM
RE: Programming issue HP41CX - jhaig99 - 02-13-2018, 08:28 PM
RE: Programming issue HP41CX - Dieter - 02-13-2018, 10:01 PM
RE: Programming issue HP41CX - J-F Garnier - 02-14-2018, 08:56 AM
RE: Programming issue HP41CX - jhaig99 - 02-19-2018, 09:19 PM
RE: Programming issue HP41CX - Dieter - 02-19-2018, 09:35 PM
RE: Programming issue HP41CX - jhaig99 - 02-26-2018, 06:16 PM
RE: Programming issue HP41CX - damaltor - 02-13-2018, 07:45 AM
RE: Programming issue HP41CX - jhaig99 - 02-13-2018, 08:41 PM
RE: Programming issue HP41CX - Dieter - 02-13-2018, 08:04 PM
RE: Programming issue HP41CX - jhaig99 - 02-13-2018, 08:25 PM
RE: Programming issue HP41CX - Dieter - 02-13-2018, 09:53 PM
RE: Programming issue HP41CX - Dieter - 02-14-2018, 07:52 AM
RE: Programming issue HP41CX - jhaig99 - 02-19-2018, 09:25 PM
RE: Programming issue HP41CX - hth - 02-13-2018, 07:52 PM
RE: Programming issue HP41CX - jhaig99 - 02-13-2018, 08:20 PM
RE: Programming issue HP41CX - hth - 02-13-2018, 08:54 PM
RE: Programming issue HP41CX - jhaig99 - 02-19-2018, 09:34 PM
RE: Programming issue HP41CX - J-F Garnier - 02-15-2018, 07:51 AM
RE: Programming issue HP41CX - Dieter - 02-15-2018, 08:04 AM
RE: Programming issue HP41CX - jhaig99 - 02-19-2018, 09:11 PM
RE: Programming issue HP41CX - jhaig99 - 02-26-2018, 08:34 PM
RE: Programming issue HP41CX - hth - 02-26-2018, 10:39 PM
RE: Programming issue HP41CX - damaltor - 02-27-2018, 09:49 AM
RE: Programming issue HP41CX - jhaig99 - 02-27-2018, 09:48 PM
RE: Programming issue HP41CX - Joe Horn - 02-27-2018, 10:44 PM
RE: Programming issue HP41CX - jhaig99 - 02-27-2018, 11:00 PM
RE: Programming issue HP41CX - Joe Horn - 02-28-2018, 03:35 AM
RE: Programming issue HP41CX - Dieter - 02-28-2018, 07:43 AM
RE: Programming issue HP41CX - jhaig99 - 03-05-2018, 07:42 PM
RE: Programming issue HP41CX - rprosperi - 03-05-2018, 10:25 PM
RE: Programming issue HP41CX - Dieter - 03-09-2018, 09:27 AM
RE: Programming issue HP41CX - jhaig99 - 03-08-2018, 11:31 PM
RE: Programming issue HP41CX - jhaig99 - 03-12-2018, 05:51 PM
RE: Programming issue HP41CX - Dieter - 03-13-2018, 06:32 PM
RE: Programming issue HP41CX - Dieter - 03-14-2018, 06:19 PM
RE: Programming issue HP41CX - jhaig99 - 03-19-2018, 06:32 PM
RE: Programming issue HP41CX - Dieter - 03-19-2018, 06:39 PM
RE: Programming issue HP41CX - jhaig99 - 03-19-2018, 02:50 PM
RE: Programming issue HP41CX - jhaig99 - 03-20-2018, 05:06 PM
RE: Programming issue HP41CX - Dieter - 03-20-2018, 08:51 PM



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