Dart ignition switch removal

There is an excellent write up by AbodyJoe on this very board that's been here for YEARS

How To Install an Ignition Switch in 1970 Dodge Dart
That's the link that gave me an error yesterday. It comes up today. Anyway it does not matter. I had another switch in my box of spare parts. I plugged it in below the column and lo and behold.....one spark on shutdown! Still. A little more digging is in order. My ECU will start and run another car of the same year and swapping in the distributor from the other car still leaves me with no spark.