Variation #3 - Drive Table Reported by SpeedStor
On a computer with variation #3 of the controller fitted, if I activate SpeedStor's ROMLIST switch ( i.e.  A:\>sstor /romlist ), the result is:
       
         | Table | 
         Cylinders | 
         Heads | 
         WPC | 
         Control | 
       
       
         | 0 | 
         306 | 
         4 | 
         0 | 
         5 | 
       
       
         | 1 | 
         612 | 
         4 | 
         0 | 
         5 | 
       
       
         | 2 | 
         615 | 
         4 | 
         300 | 
         5 | 
       
       
         | 3 | 
         306 | 
         8 | 
         128 | 
         5 |