You are correct. Scott ... From: William R. Elliot <bill@...> Subject: Re: [m68HC11] assembly language directive To: m68HC11@yahoogroups.com Date:...
3303
bruise_easy1
Apr 24, 2009 7:37 pm
Thanks. Actually, I knew that much already. What I should have asked is "Does anyone know how this is used, why is it used?". The examples I've seen don't...
3304
Redd, Emmett R
emmettredd
Apr 24, 2009 7:46 pm
One (and, maybe only,) use is for the end (or, actually, one location past the end) of a section of memory (string, memory block, buffer, etc.) so end-checking...
3305
rdoerr@...
robotdoctor
Apr 24, 2009 9:11 pm
I can't speak for every assembler but I can provide at least one specific example. When you specify the label it creates a label at the current address which ...
3306
John Kent
vk3biz
Apr 25, 2009 1:29 am
You can also use it to keep your code together eg: * * This is a string table * STRING FDB STREND-STRING Byte Count FCC "Hello World" Text String FCB...
3307
Mike McCarty
Mike.McCarty@...
Apr 25, 2009 4:25 pm
... Different assembly languages have different customary ways of doing things. With Intel, Zilog, and others, it is customary to use colons, like this ...
3308
Steve
cherokeestev...
Jun 8, 2009 12:45 pm
I just acquired the AXIOM EVBU using the 68HC11E9. I know nothing about programming so when I ask a stupid question, please bear with me....
3309
Mike McCarty
Mike.McCarty@...
Jun 8, 2009 7:47 pm
... (1) It's wonderful just to see some activity on this list! Welcome! (2) There are no stupid questions, just unasked ones. Everyone is ignorant, just about...
3310
Edi Im Hof
edi_imhof
Jun 9, 2009 6:12 am
Hi Steve Try to get a copy of the "Pink Book". This is the legendary User Manual for the MC68HC11. The name comes from the pink colour of the printed version....
3311
Carl Barnes
mculater12
Oct 20, 2009 8:00 pm
We have a customer looking for a replacement EMP-20 programmer (or at least the schematic, so that he can fix his). Can anybody help? Carl Barnes ...
3312
calamityjanecanary
calamityjane...
Apr 7, 2010 12:49 am
This place has been quiet! LOL! Hey folks, I got a question ..... I am working on a project that uses a 27C4001 512Kb x 8 4MB prom and just discovered my ASM11...
3313
Anders Friberg
anders.friberg@...
Apr 7, 2010 1:14 am
Hello, The assembler needs to work with just 16 bit address because the processor itself is limited to this memory space. There would be no problem to access...
3314
Mike McCarty
Mike.McCarty@...
Apr 7, 2010 1:52 am
... As commented, the processor only has a 16 bit address space. You'll need to use some sort of paging hardware. There is a Freescale app note on that, giving...
3315
calamityjanecanary
calamityjane...
Apr 7, 2010 8:50 am
... I am well aware of that. I have no problem implementing the paging in hardware but the P&E Assembler wont let me create the PROM mapping as a single file....
3316
Anders Friberg
anders.friberg@...
Apr 7, 2010 9:45 am
Sorry, see your problem now. What you need is a linker capable of handling segments and overlays but I suppose this is not included with the ASM11? Anders...
3317
Mike McCarty
Mike.McCarty@...
Apr 7, 2010 10:35 pm
... ASM11 is an absolute assembler. It's just a straightforward two pass assembler which outputs S19 directly. No linker. No relocation. Mike -- ...
3318
calamityjanecanary
calamityjane...
Apr 8, 2010 8:38 am
... Nope, no linking - still a good little program. I did find a way to build a 4M PROM - using a HEX editor (HxD). It isn't as neat and doesn't allow for...
3319
John Kent
vk3biz
Apr 9, 2010 9:18 pm
... Dianne, HxD does not appear to allow you to read an S1/S2/S3 Motorola format file. How are you loading the S Record files ? It allows you to export those...
3320
Anders Friberg
anders.friberg@...
Apr 9, 2010 11:03 pm
How about producing a set of ASM11 output files, one file per page of code, and then creating a small utility to load them one by one into the prom programmer...
3321
calamityjanecanary
calamityjane...
Apr 10, 2010 12:11 pm
... The objective was to put just the data from a bunch of 32 .wav files into a 4M PROM which is then played back using paging. With HxD I am able to copy out...
3327
Samuel
sam_eewifi
Oct 14, 2010 9:18 pm
Hi there, I am working with a circuit board where there appears to be two variants of the microprocessor used: The MC68HC11A1FN (older) and MC68HC11E1CFN. ...
3328
Anders Friberg
anders.friberg@...
Oct 14, 2010 9:50 pm
... Hello Sam, You can google on the cpu types and find like: http://www.embeddedrelated.com/groups/m68hc11/show/2131.php then look for the EB193.pdf ...
3329
Mike McCarty
Mike.McCarty@...
Oct 14, 2010 10:42 pm
... I don't recall the exact differences between the E and A series, but ISTR that the E series is nearly identical, except that one of the ports (port A, I...
3330
Mike McCarty
Mike.McCarty@...
Oct 14, 2010 10:44 pm
Anders Friberg wrote: [some good advice] ... ISTR that there is some power up difference in pin directions on the A and E series chips. The differences in the...
3331
Anders Friberg
anders.friberg@...
Oct 14, 2010 11:47 pm
... From EB193, the port A issue is that one pin is an output pin in A1 but treated as an bidirectional by E1 so there may be the standard "unconnected input...
3332
mahendra goswami
mahendrangos...
Oct 28, 2010 11:53 am
Hii to all I have one question as " I want to build a circuit using LDR so that each and every time as the light flashes on it , then it must give a output so...
3333
Mike McCarty
Mike.McCarty@...
Oct 28, 2010 3:50 pm
... You mean you have a class project like that. ... You need to do your own homework. If we do it for you, you won't learn anything. Give it a good start, and...
3339
ENJOY
pamkesh
Jul 3, 2012 3:45 am
I want to know weather I can use XC68HC711D3 in expanded mode with Reset vector[ all interrupt vectors also] on external eprom? I do not need single chip...
3341
Huey Fen
circuitcyco
Mar 8, 2013 7:09 am
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3342
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yazhi_1
Apr 2, 2013 2:24 pm
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