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Runer112

masking stuff

Jan 21st, 2012
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  1. ld b,a ;b=0000ABCD
  2. rrca ;a=D0000ABC
  3. rrca ;a=CD0000AB
  4. xor b
  5. and %10101010
  6. xor b ;a=C0000BAD
  7. rrca ;a=DC0000BA
  8. ld b,a ;b=DC0000BA
  9. rrca
  10. rrca
  11. rrca
  12. rrca ;a=00BADC00
  13. or b
  14. and %00001111 ;a=0000DCBA
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