Jump if Not Overflow                             

86/88

Y

186

Y

286

Y

386

Y

486

Y

JNO short_label

Ovfl

N

Dir

N

Int

N

Trap

N

Sign

N

Zero

N

Aux

N

Prty

N

Carry

N

    JNO transfers control to short-label if the Overflow Flag is clear.
    The target of the jump must be within -128 to +127 bytes of the next
    instruction.

       Note:          Use JO, Jump if Overflow, to jump if the overflow
                      flag is set.

------------------------------------ Timing ----------------------------------

OpCode          Instruction             	386     286     86
71 cb           JNO rel8                        7+m,3   7,3     16,4
0F 81 cw/cd     JNO rel16/32                    7+m,3

------------------------------------ Logic -----------------------------------

        Jump if (OF = 0)

See Also JO INTO


Copyright © 1985 to 2022 Beta Systems                            Last modified: Wednesday, January 05, 2022 .