CMC

 

Syntax: CMC 

 

Byte: 1byte

 

Addressing Mode: Implied Addressing

 

Flag: Carry

Working: 

1. Microprocessor will allocate one byte for opcode for execution.

2. During the execution of the instruction microprocessor will complement or  perform 1's complement on content of Carry flag.

Example: CMC 

where [Cy] = set = 1

After execution of CMC

 [Cy] = 0