Sony MPF920 Z/161 modified to work with the Amiga
Done by Mario Germán Sinopoli
- Bridge SW3 to force the drive to DD mode.
- Adjust the drive select to DS0
- Isolate pin 34 of the data connector by cutting the trace leading to it next to the pad, and connect it to pin 18 of the IC
- Open up SH1 and connect the pin 2 side pad of SH1 to a via along the trace that previously went to pin 34 of the data connector
