Verify Write                                 

86/88

N

186

N

286

Y

386

Y

486

Y

VERW source

Ovfl

N

Dir

N

Int

N

Trap

N

Sign

N

Zero

Y

Aux

N

Prty

N

Carry

N

    Verifies the specified segment selector is valid and is writable
    at the current privilege level.   If the segment is writeable,
    the Zero Flag is set, otherwise it is cleared.

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

OpCode          Instruction             386     286     86
0F 00/5         VERW r/m16              15/16   14/16

See Also VERR ARPL CLTS LAR LGDT LMSW LSL LTR Flags


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