8051 core
movx upper addr wrong #12
Open ocnix42 opened this issue almost 10 years ago
ocnix42 commented almost 10 years ago
the upper 8 bits of the address on movx instrs should come from P2, but they are all 0's instead, unless dptr is being used. I changed the memory interface to use P2 and now my simulation is running much better. Bob
ocnix42 commented almost 10 years ago
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