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CMC -- Complement Carry Flag
Opcode Instruction Clocks Description F5 CMC 2 Complement carry flag
Operation
CF := NOT CF;
Description
CMC reverses the setting of the carry flag. No other flags are affected.Flags Affected
CF as described aboveProtected Mode Exceptions
NoneReal Address Mode Exceptions
NoneVirtual 8086 Mode Exceptions
None
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Chapter 17 -- 80386 Instruction Set
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