DPB

from The Free On-line Dictionary of Computing (8 July 2008)
DPB

   /d*-pib'/ The {PDP-10} instruction "DePosit Byte" that inserts
   some bits into the middle of some other bits.  Hackish usage
   has been kept alive by the {Common LISP} function of the same
   name.

   [{Jargon File}]

   (1994-12-07)
    
from V.E.R.A. -- Virtual Entity of Relevant Acronyms (June 2006)
DPB
       Drive Parameter Block (DOS, BIOS, FDD, HDD)
       
    

[email protected]