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RE: [avr-gcc-list] Assembly language help

From: Eric Weddington
Subject: RE: [avr-gcc-list] Assembly language help
Date: Tue, 31 Jul 2007 06:01:34 -0600

> -----Original Message-----
> From:
> address@hidden
> [mailto:address@hidden
> org] On Behalf Of Parthasaradhi Nayani
> Sent: Monday, July 30, 2007 9:40 PM
> To: Erik Christiansen; address@hidden
> Subject: Re: [avr-gcc-list] Assembly language help
> Hello Erik,
> Erik Christiansen <address@hidden> wrote:
> http://opensource.cqu.edu.au/cgi-bin/info/info2html.cgi?(as.in
> fo)AVR-Modifiers
> Thanks for the link. This will many people who use assembly language.
> "Few are interested in writing complete assembler programs on
> the AVR, it
> seems, though there is some use of gcc's "in-line" assembler."
> Perhaps yes, but at some point or the other one is forced to
> switch to assembly!!
> A good document on AVR GCC covering all the aspects will go a
> long way in helping, not only beginners but also experienced
> programmers as reference book.
> As mentioned in my earlier mail, I did come across LO and HI,
> but now I can't get them. Any throw light on this  please?

IIRC, these modifiers (lo8, hi8, pm_lo8, pm_hi8, others) are somewhat
documented in the avr-libc user manual in the FAQ. We (avr-libc developers)
would like any improvements to the avr-libc documentation. Please send
patches, text, etc!

Eric Weddington

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