(fried serial chip)
You will not be able to post if you are still using Microsoft email addresses such as Hotmail etc
See here for more information viewtopic.php?f=20&t=7296
See here for more information viewtopic.php?f=20&t=7296
C070243 REV.B - 1MB piggyback
Re: C070243 REV.B - 1MB piggyback
The resistors underneath the Shifter area I believe to be stock.
Re: C070243 REV.B - 1MB piggyback
The blue date stamp on the case is very hard to make out (faded). If I were to guess, I'd say 10 1985