[Coco] Dual UART with FIFO Card for the CoCo

[Steven Hirsch]

On Mon, 14 Jun 2010, sales at gimechip.com wrote:

> I'll have to check with Dad on the internal IRQ* mod, but I think it involved 
> passing the IRQ* from the cart* straight to the CPU with some diode logic, 
> bypassing the GIME. Now that I type that out, maybe that's not a good thing? 
> I'll check with dad.

Are you thinking of the mod outlined in Tandy's Little Wonder?  There was 
a suggestion to use a Schottky diode in such a fashion to avoid ill 
behavior (don't recall all the details).

Steve


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