STUFFING A 32-PIN CHIP INTO A 28-PIN SOCKET
What’s the difference between a 64k ROM in a 28-pin DIP and a 128k ROM in a 32-pin DIP? Aside from the obvious answers of “64k” and “four pins,” it turns out that these two chips have a lot in common, enough so that it only takes a little bodging to make them interchangeable — more or …
STUFFING A 32-PIN CHIP INTO A 28-PIN SOCKET Continue Reading