Layout
  AU6990 1078
Mix
  Input
    Order  0
  Block Cut
    Block  0x16000/0x2000/0x68000/0x0
Assembler
  Block Number
    Block Size   0x7e000
    Bank Space   (0x400)*4/0x1000
  Actions
    Scan
    Find Bank Size
Comments
  by Vlad forum 4779
  perfect recovery

Layout
  AU6988 1056
Mix
  Input
    Order  0
  Block Cut
    Block  0x800/0x800
Assembler
  Block Number
    Block Size   0x20000
    Bank Space   0x400
    Banks        00 / 0x000 / 0x1ff
  Actions
    Scan
Comments
  Serg for forum 6143
  Not sure about bank space
  And bank size

Layout
  AU6990 1078
Mix
  Input
    Order  0/1
  Join by Dump
    Parts  2
Assembler
  Block Number
    Block Size   0x80000
    Bank Space   0x400
  Actions
    Scan
    Find Bank Size
Comments
  Serg for forum 8703

Layout
  AU6990 1078
Mix
  Input
    Order  0
Assembler
  Block Number
    Block Size    0x100000
    Bank Space    0x400
    Banks 
      00 / 0x000 / 0x1d6
      01 / 0x000 / 0x1dc
      02 / 0x000 / 0x1d6
      03 / 0x000 / 0x1d6
  Actions
    Scan
Comments
  Vlad for forum 4407
  100% recovery

Layout
  AU6990 1078
Mix
  Input
    Order  0
  Block Cut
    Block  0x1E4000/0x6000/0x2000/0x14000
Assembler
  Block Number
    Block Size   0x1e6000
    Bank Space   0x400
    Banks        00..03 / 0x000 / 0x3f7
  Actions
    Scan
Comments
  by Arvika

Layout
  AU6990 1078
Mix
  Input
    Order  0
Assembler
  Block Number
    Block Size   0x80000
    Bank Space   0x200
  Actions
    Scan
    Find Bank Size
Comments
  by Vlad forum 5072
  some files were broken

Layout
  AU6990 1078 Xor 6771_256_v2
Mix
  Input
    Order  0
  Block Cut
    Block  0x1400/0xc00
  Block Cut
    Block  0x94c00/0xb400
Assembler
  Block Number
    Block Size   0x94c00
    Bank Space   0x400
  Actions
    Scan
    Find Bank Size
Comments
  by Vlad forum 5108
  perfect recovery after
  Sector Mutate for blocks
  Sector In   43200/8640/216000/8640/190080/8640/138240/8640/8640/8640/120960/86
40/146880/8640/43200/8640/120960/8640
  Sector Out  1028160/77760
  Sector Mutate for pages
  Sector In   1078/2156/1078/1078/3234/16
  Sector Out  5390/3250

Layout
  AU6990 1078 Xor 6771_256_v2
Mix
  Input
    Order  0
Assembler
  Block Number
    Block Size   0x100000
    Bank Space   0x400
    Banks        0..3 / 0x000 / 0x3ba
  Actions
    Scan
Comments
  Serg for order 908 

Layout
  AU6990 1078
Mix
  Input
    Order  0
Assembler
  Block Number
    Block Size   0x100000
    Bank Space   0x400
  Actions
    Scan
    Find Bank Size
Comments
    By Arvika
    Very good recovery

Layout
  AU6990 1078
Mix
  Input
    Order  0/1/2/3
  Join by Dump
    Parts  4
Assembler
  Block Number
    Block Size   0x80000
    Bank Space   0x400
  Actions
    Scan
    Find Bank Size
Comments
  by HDDRCVR
  perfect recovery after bank size correction