Re: Detect a C128 from C64 mode

On Thursday 23 May 2013, you wrote:
> On 2013-05-23, at 21:02, Segher Boessenkool wrote:
> >> I was thinking of a C-callable library function:
> > Is there a standard C ABI for 6502?  I have never seen one, do
> > you have a link perhaps?
> 
> cc65 (currently at http://oliverschmidt.github.io/cc65/ ) is the de facto
> standard for C on a 6502 and derivatives

and its the small-c abi (AX pseudo register (primary), zeropage pseudo 
register (secondary), then software stack) with some modifications (fastcall 
convention).

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