schwepes at
moog.netaxs.com wrote:
The 8008 was only introduced a year after the 4004
which was
introduced in 1971. I can't find a pin out for either of them
but I suspect that they might be pin compatable so that the
upper four bits would be simply not used if the 8008 was put
in a system designed for a 4004.
Not even close. The bus works significantly differently.