Intermec 6640 Technical Reference page 164

Toolkit for the 6640 Computer
4-104 6640 Mobile Computer Technical Reference
PHDISK.EXE
the use of the developer, not for use by the end user.
Usage:
/CREATE [size]
/REFORMAT
/DELETE
/INFO
SAVECMOS.EXE
Usage:
WIPECMOS.COM
Usage:
SECTION 4
This executable is for