[Coco] CoCo 3 Plus in an FPGA

[Mark McDougall]

On 6/09/2015 5:29 AM, Aaron Wolfe wrote:

> This is essentially correct.  However, the DE1 dev board does expose a
> number of IO pins which can be used as the interface to (some) standard
> CoCo ports, *if* you add the required supporting circuits.

Given there are roughly 80 pins available (a few less) between the two 
expansion headers on the DE1, it would be possible to provide a Coco 
cartridge port. However - unlike the DE2 IIRC - the I/O is strictly 3V3 and 
would require a level conversion circuit.

Regards,

-- 
|              Mark McDougall                | "Electrical Engineers do it
|  <http://members.iinet.net.au/~msmcdoug>   |   with less resistance!"