What is addressing? Command with a number of operations to be specified in two questions: First, what action? The second is to find storage address of the operand in what way
Addressing the Category:
80X86 instruction operands may be stored in three different components.
② ①CPU port registers in the main memory ③I \ O device
Issue an explicit \ implied operands
Instructions with operands have explicitly specified operands some instructions, other instructions implicitly specified number of operations, using some combination of the two. (In fact, with an implicit instruction operand, but in discussing the general addressing mode instruction, addressing mainly refers to the display mode of the operand)
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