Use 16-sector state machine even with the 13-sector boot ROM.
Use 16-sector state machine even with the 13-sector boot ROM.

I think I've proven that the Disk II doesn't decode the 13-sector state machine correctly. Work to do there.

TomHarte/CLK,TomHarte/CLK,TomHarte/CLK,TomHarte/CLK,TomHarte/CLK