setb

Set Byte on Below

SETB r/m8

Sets byte to 1 if CF=1.

Details

The Set Byte on Below instruction sets byte to 1 if CF=1.

Pseudocode Operation

DEST <- 1 if condition true, else 0

Example

SETB bl

Encoding

Binary Layout
0F
+0
92
+1
 
Format Legacy
Opcode 0F 92
Extension Base

Operands

  • dest
    8-bit register or memory