Anthony "decryption" Agius writes about Trying To Find Meaning In Owning An Old Mac. Following in the footsteps of his father's late-life interest in classic cars, he bought an SE/30 from 1989 and ...

Here's what drives cars of the '80sâ the Electronic Computer Module(ECM).Typical GM unit has an analog board to run sensors, digital board for"thinking" and memory. Removable PROM(at left)calibrates ...