On 4/21/06, Roy J. Tellason <rtellason at
blazenet.net> wrote:
On Friday 21 April 2006 12:35 am, Ethan Dicks
wrote:
The two most common failures in my experience are
the PLA (82S100 -
identical to the one in a standard C-64) and the keyboard.
If I understand this stuff right, "82S100" is the part number for that
chip in generic, unprogrammed form. They had a different number for it,
906114-01 or something like that.
Yes. Someone did work out the fuse map at one point, so if you had a
suitable programmer and a blank 82S100, you could crank out fresh
PLAs.
That'd be nice...
Not that I have a programmer for those, but that really was a common failure
item in those machines, for some reason.