[Coco] Grant Searles SBC

[RETRO Innovations]

On 5/6/2015 9:51 PM, Zippster wrote:
> Hmm, at this point I might write a quick assembly program that inits the serial chip and
> just outputs one (known) character to it in a constant loop, burn that to a ROM,
> and start probing address and data lines just to see if valid data is making it that far.
That would be helpful to test the Kipper SBC as well.  I have it on the 
bench, but something that doesn't touch RAM, just outputs a char at a 
predefined char in a tight loop would be very helpful.

Jim