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They are equivalent.
The F8 is an explicit single byte instruction to move A to R0. The A8 E0 is actually MOV R0,ACC where ACC is the direct address for the A register. E0 is the direct address for ACC. This A8 E0 is described in the 8051 bible as MOV Rn,direct. |
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Git (11-24-2014) | ||
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