Disk Drives and Files 3-5
2325A137REFGD Revision B 2325 Reference Guide
Drive B
Drive B is a disk image that is located in flash. A read-only drive, it is
intended to be used to store mandatory utilities and initialize the boot
process. During normal use this drive will not be updated. Drive B has
no subdirectories.
See Chapter 6 “Commands” for DOS and ROM-DOS command syntax.
AUTOEXEC.BAT the second file in the startup sequence.
CFGDEV.SYS the system-parameter-configuration device
driver.
CFGIO.EXE the utility for loading fonts and keypad
layouts.
COMIO.COM the utility for redirecting input and output to
the serial port.
COMMAND.COM the DOS shell.
CONFIG.SAF the second file in the safe-boot sequence.
CONFIG.SYS the second file in the boot sequence.
COREUPD.COM the utility that updates the firmware image.
DECODE.SYS the bar-code-decoding device driver.
FLASHDSK.SYS the resident flash disk device driver.
FORMAT.COM the disk-reformatting utility.
FUNCTEST.COM the functional test for system components.
HIMEM.SYS the device driver for accessing extended
memory.
LD.BAT the batch file for response.bat
processing.
LOCK.COM the utility for locking or unlocking the
resident flash disk and RAM disk.
