[Coco] The Definitive Post on the CC-Five ;)

jdaggett at gate.net jdaggett at gate.net
Sun Jan 28 23:08:28 EST 2007


Mark

Just a thought on expanding the vector table should there be an improvement to the CPU. 
There are 16 bytes there that are not used and an expanded vector table would be nice. 

Also could put a RTC in at FF80 to FF8F, another block 16 bytes that are not used. 

james

On 29 Jan 2007 at 11:40, Mark McDougall wrote:

> jdaggett at gate.net wrote:
> 
> > Also some things I wanted to do is to increase the vector table from
> > $FFF1 down to $FFE0. At $FFF0/$FFF1 would be the 6309 trap vector,
> > and then use $FFE0 to $FFEF as vectors for PS2 Keyboard, PS2 Mouse,
> > and any other 6 vectors deemed necessary. 
> 
> So the PS/2 keyboard won't map to the Coco keyboard? Is that so you
> can use all the keys on a PC keyboard?
> 
> Regards,
> Mark
> 
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