Q. Explain Register Addressing Mode?
Operand can be a 16-bit register:
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Addressing Mode
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Description
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Example
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AX, BX, CX, DX, SI,
DI,BP,IP,CS,DS,ES,SS
Or it may be AH, AL, BH, BL,
CH, CL, DH, DL
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In general, the register addressing mode is the most efficient because registers are within the CPU and do not require memory access.
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MOV AL,CH
MOV AX,CX
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