Used by the MemMaker memory-optimization program to determine the size in
memory of device drivers and memory-resident programs.
During optimization, MemMaker adds SIZER.EXE to the beginning of each
CONFIG.SYS or AUTOEXEC.BAT command that starts a driver or program. When the
optimization process is complete, MemMaker removes SIZER.EXE from each
This program is used exclusively by MemMaker.