Re: [cc65] c64 kernal 02 vs. 03

\o/ 

found it.

> thats were the different implementations for "calculate screen
> pointers" comes into play .... when they get invalid parameters, they
> produce different wrong results :)

Not exactly:

int main(void)
{
    for (;;)
    {
        cputcxy(39, 5, '*');
    }
}

Crashs after a few loops on a 02 Kernal. (Took me several hours to
strip it down to these few lines). We found the reason and a potential
fix already. More tomorrow - I'm tired now.

Thomas

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