emm386

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

EMM386

   <software, storage> An {expanded memory manager} for {IBM PCs}
   with an {Intel 80386} or higher processor, part of {MS-DOS}
   version 5.00 or higher.  EMM386 uses {extended memory} to
   simulate {expanded memory} and also provides {upper memory
   blocks}.  It must be loaded by a DEVICE= command in your
   {CONFIG.SYS} file.

   (1996-01-13)