JO               Jump If Overflow                    Flags: not altered
 
JO short-label
 
          Jump Condition:  Jump if OF = 1
 
    JO transfers control to short-label if the Overflow Flag is set.  The
    target of the jump must be within -128 to +127 bytes of the next
    instruction.
 
  --------------------------------------------------------------------------
   Operands                  Clocks   Transfers  Bytes   Example
   short-label              16 or 4       -        2     JO SIGNED_OVERFLOW
  --------------------------------------------------------------------------
 
       Notes:         Use JNO, Jump if No Overflow, to jump if the
                      overflow flag is clear.

Seealso:


 JNO 
 INTO