Re: [cc65] compiling for custom comps?

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From: Groepaz (groepaz_at_gmx.net)
Date: 2003-05-14 21:59:12


On Wednesday 14 May 2003 05:17, Tony Harris wrote:
> Hi all,
>
> I just got cc65 recently, and I'm hoping someone might be able to give me a
> pointer or two - I'm working on creating a custom 6502 based comp - I have
> learned that there are people that do use the compiler for home brew comps,
> but that some assembly is required, and I was wondering if anyone on this
> list is doing that, and if they are - what kinds of functions / calls need
> to be written in assembly to allow me to use the compiler for the bulk of
> my coding for an interface?

just rewrite the crt0.s for your own target, and supply your own 
open/read/write/close (aka posix file i/o) if you need that for i/o.... oh, 
and also create a linker config :)

gpz
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