![]() ![]() ![]() Used as destination in some string processing instructions Used as source in some string processing instructions Specifying ports in some IN and OUT operationsĬan be used for pointer addressing of data Repetitive operations on strings with the REP commandĬount (in CL) of bits to shift and rotateĭX - the data register (divided into DH / DL):ĭX:AX concatenated into 32-bit register for some MUL and DIV operations Iterative code segments using the LOOP instruction 8086 CPU has 8 general purpose registers each register has its own name:ĪX - the accumulator register (divided into AH / AL):īX - the base address register (divided into BH / BL).ĬX - the count register (divided into CH / CL): ![]()
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February 2023
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