Re: PIC Assembler.

On 24 Oct, 00:24, "john jardine" <john.jard...@xxxxxxxxxxx> wrote:
"ian field" <dai....@xxxxxxxxxxxx> wrote in message

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"Richard Seriani" <richard_s...@xxxxxxx> wrote in message
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"ian field" <dai....@xxxxxxxxxxxx> wrote in message
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Does anyone have a link to any tutorials for PIC assembly?

Over the past few months I've been trying many permutations of Google
search string, but most of the tutorials I've found assume previous
experience at writing assy for microprocessors.

Another problem is most of what I've found is HTML which is untidy to
save for later study and many pages lose their image files after being
saved to disk (anyone know why that happens?). Any help appreciated.

TIA.
Ian,

Try these. Some are better than others and some have mistakes - but,
you'll be able to spot those within a short time.

http://www.mikroe.com/en/books/picbook/picbook.htm
http://www.winpicprog.co.uk/pic_tutorial.htm
http://www.mstracey.btinternet.co.uk/pictutorial/picmain.htm

Saving these to your hard drive can be done with a right-click and save
as. It creates two files, one is the html document and the other is a
file
folder with the graphics. At least, it does on my Windoz machine.

In a later post, someone also recommended the PIC Elmer 160 tutorial.
That
is a good one and each of the lessons downloads as a PDF.

<snip>

Many thanks, the first link is *very* interesting - I may already have the
other 2 saved. The Elmer 160 starts off simple enough but the code
examples
quickly get heavy going, I need to go over a lot of simpler code over and
over until I get the hang of it.

It's absolutely essential that you get to write the few lines needed to
flash an LED. If you can get there and can see why you've caused the LED to
flash then -ALL- other PIC programming is downhill.
The "mstracey" link that Richard supplied, will do this, (upto "tutorial
#5") but more importantly, the how's and why's of the individual
instructions are described nicely.

Try and ignore anything written by Microchip.
Sadly though, you may have to make use of Microchip's, bloated, inane piece
of s***, known as "MPLAB", but remember, the hoops it forces you to jump
through, are nothing to do with actual PIC programming but more reflect the
mindset of Microchip's C pogrammers.- Hide quoted text -

- Show quoted text -

I have had no problems with MPLAB and it doies provide a simulator.

I have had trouble with the Microchip FFT that the multiply routine
had a bug.
I fixed it and sent it back to them.

.

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