3-71
INSTRUCTION SET REFERENCE
CMCComplement Carry Flag
Description
This instruction complements the CF flag in the EFLAGS register.
Operation
CF
<
NOT CF;
Flags Affected
The CF flag contains the complement of its original value. The OF, ZF, SF, AF, and PF flags are
unaffected.
Exceptions (All Operating Modes)
None.
Opcode
Instruction
Description
F5
CMC
Complement CF flag
