diskdef z80-retro-2k-8m
  seclen 128
  tracks 16384
  sectrk 4
  blocksize 2048
  maxdir 512
  skew 1
  boottrk 32
  os 2.2
end

diskdef z80-retro-8k-8m
  seclen 128
  tracks 16384
  sectrk 4
  blocksize 8192
  maxdir 512
  skew 1
  boottrk 32
  os 2.2
end

diskdef z80-retro-16k-8m
  seclen 128
  tracks 16384
  sectrk 4
  blocksize 16384
  maxdir 512
  skew 1
  boottrk 32
  os 2.2
end

