Intermec 6640 Technical Reference page 158

Toolkit for the 6640 Computer
" NOTE:
4-98 6640 Mobile Computer Technical Reference
RIMAGE.EXE
"
MAKEIT.BAT
"
RIMAGE.EXE does not work well with subdirectories and will not
properly recreate subdirectories in the XMS Binary image. Thus, do
not make subdirectories off the "Image" subdirectory.
Loading the Retro98 Installation
Finish
SECTION 4