book on PAL/GAL programming?

[bfranchuk at jetnet.ab.ca]

bfranchuk at jetnet.ab.ca wrote:
> Jim Battle wrote:
>>
>> Clarifying a bit, since someone will nitpick me... I'm sure there are 
>> single use 220V10s around, but all the GAL22V10s and GAL16V8's I ever 
>> used were reprogrammable.
>>
> Are the 220V's the ones you program with line voltage?... :)
>
PS:  THE 25120 WRITE ONLY MEMORY data sheet can be found here.

http://www.national.com/rap/Story/WOMorigin.html