Simtel MSDOS.  Sep 1997.  Walnut Creek CDROM.
Memory resident disks
path: \disc2\ramdisk 
---------------------------------------------
Name           Size      Date    Description
============ ========  ========  ============
fu_rd19f.zip    39781  04-02-97  XMS/EMS RAMdisk, load/set/resize drive from CL
srdsk208.zip    77103  07-16-96  ReSizeable EMS/XMS RAM disk, Diskcopy compat
tdsk22sr.zip    54234  04-07-96  TDSK 2.2: Resizeable RAM disk, EMS/SMS support