original date 10/05/86



    THIS LIST DESCRIBES THE PARAMETERS
    ASSOCIATED WITH EACH OF THE 'TYPE'
    ENTRIES IN THE SETUP ROUTINES FOR 
    IBM AT's AND COMPATIBLES.  

 TYPE CAPACITY HEADS  CYLS SECTORS PRE_COMP
  1    10       4     306    17      128 
  2    20       4     615    17      300 
  3    29       5     699    17      256 
  4    62       8     940    17      512 
  5    46       6     940    17      512 
  6    20       4     615    17      OFF 
  7    40       7     699    17      256 
  8    30       5     733    17      OFF 
  9    112      15    900    17      OFF 
  10   38       5     925    17      0   
  11   35       5     855    17      OFF 
  12   49       7     855    17      OFF 
  13   20       8     306    17      128 
  14   42       7     733    17      OFF 

NOTES:
  I didn't find the Reduced Write Current
parameter for any of these types.  

  I understand that the latest ROMS include
more types; perhaps someone could append
the additional info to this list.