Unformatted text preview: of ACCA and ACCB. 6.1, ACCD, X, Y, SP, PC, DAR Note: the internal registers include all of the Programmers Model registers, plus registers needed for processor operation (such as DAR). 6.2, The differences between registers B and D are that B is 8-bit and D is 16-bit. Also, Reg B is the lower byte of Reg D....
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- Spring '10
- Microprocessor, Central processing unit, Processor register, Machine code, reg b