The different ways in which a source operand is denoted in an instruction is known as addressing modes. There are 8 different addressing modes in 8086 programming −
Immediate addressing mode
The addressing mode in which the data operand is a part of the instruction itself is known as immediate addressing mode.
Example
MOV CX, 4929 H, ADD AX, 2387 H, MOV AL, FFH
Register addressing mode
It means that the register is the source of an operand for an instruction.
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