Posted By
Bacon
on 2004-05-15
07:12:49
|  Re: XAA!
According to the Transactor magazine opcode $8B ANDs X with memory, then ANDs the result with (A OR $EE) and stores the result in A. See the "Undocumented 6510 Opcodes" and "Undocumented 6500-Series Instructions" articles at http://www.csbruce.com/~csbruce/cbm/transactor/v6/i5/.
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