HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                     INVD - Invalidate Cache  (486+ only)

       Usage:  INVD
       Modifies flags: none

       Flushes CPU internal cache.  Issues special function bus cycle
       which indicates to flush external caches.   Data in write-back
       external caches is lost.

                                 Clocks                Size
       Operands         808x   286   386   486         Bytes

       none              -      -     -     4            2

       - see Instruction Timing

Esc or Alt-X to exit invd Home/PgUp/PgDn/End ←↑↓→
Converted to HTML in 2006 by Timo Bingmann