STC--Set Carry Flag

Opcode

Instruction

Description

F9

STC

Set CF flag

Description

Sets the CF flag in the EFLAGS register.

Operation

CF 1;

Flags Affected

The CF flag is set. The OF, ZF, SF, AF, and PF flags are unaffected.

Exceptions (All Operating Modes)

None.

 

 

 

 

 

 

 

For details, see Volume 2A and Volume 2B of the Intel(R) 64 and IA-32 Intel Architecture Software Developer's Manual. For the latest updates on the instruction set information, go to the web site.