Layout
  AU6989 1146 Xor 6771_256_wl
Mix
  Input
    Order  1/0
  Cut Bad Bytes
  Block Pair
    Block  0x204000
    Page   0x2000
Assembler
  Block Number
    Block Size   0x408000
    Bank Space   0x400
  Actions
    Scan
    Find Bank Size
Comments
  Serg for forum 6262
  Bank Space can be other
  I check model on drive with little number of blocks