Cmc instruction in 8086

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The Process Control Instructions in 8086 are namely, STC Instruction : This instruction sets the carry flag, STC does not affect any other flag. CLC Complement Carry Flag (cmc). cmc. Operation. not CF -> CF. Description. Reverses the setting of the carry flag; affects no other flags. Example. Complement CF flag. Instruction Operand Encoding ¶. Op/En, Operand 1, Operand 2, Operand 3, Operand 4. ZO CLC, STC, CMC - Direct Carry Flag Manipulation. The following instructions allow direct carry flag manipulation: CLC clears Carry Flag, CF = 0. Opcode Instruction Clocks Description F5 CMC 2 Complement carry flag CMC reverses the setting of the carry flag. Virtual 8086 Mode Exceptions.REPE/REPNE/REPZ/REPNZ · SCAS/SCASB/SCASW · STOS/STOSB/STOSW · Sitemap · Processor Control Instructions? > ?. CMC 8086, 80286, 80386, 80486. In 8085 Instruction set, CMC stands for “CoMplement the Carry flag”. It performs complement operation on the cy