Alex Freed wrote:
> Steven Hirsch wrote:
>> board and a video board that never saw the light of day).  I do have a 
>> bare CardZ180 PCB somewhere, so it should be possible to trace it out 
>> with some work.  When I get a round tuit, I'm going to go through my 
>> working boards to see if any of the PALs have the security fuses intact.
>>
> 
> There is no real need to read the PALs if the desired behavior is known.
> I know absolutely nothing about the CardZ180, but if the map of ports
> is known, making an equivalent PAL is trivial. Like if we know that
> a routine is supposed to add two numbers, there is no need to see the
> source to write your own version.

Terrific!  I will put the search for API details at the top of my list.
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