Vesa vbe bios rom Re: [Open-graphics] Mad dash
Paul Brook
paul at codesourcery.com
Wed Dec 26 11:59:23 EST 2007
On Wednesday 26 December 2007, Dieter wrote:
> > The main limitation of GCC is that it can only generate 32-bit code.
>
> Huh? Gcc has been dropping a lot of essential support, but it isn't
> quite *that* bad. Gcc still generates LP64 code. There are plenty of
> incompetent *programmers* that can only generate (buggy) ILP32 code.
I was talking about x86. amd64 long mode is irelevant. Of course you can
generate 64-bit code for suitable targets, but for writing a BIOS that's even
less use than 32-bit code.
The point is that gcc can not generate 16-bit/real mode x86 code. For that you
need to use something like bcc.
Paul
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