Apex PDT Technical Reference Manual
5 Operating System
COAM30002
Rev. 2.00
8/13/02
5-5
Command
Size
Description
CLS
Clears information from a screen or display and
returns you to the DOS prompt (C:\>)
COMMAND.HLP
11,019
COMMAND.COM
31533
Starts a second DOS command processor.
COMM
46426
Provides the ability to communicate with a
remote ROM-DOS system. COMM supports
XMODEM file transfer, autodialing,
ZMODEM, and terminal emulation.
COPY
Copies files from one storage location to
another.
COUNTRY
10597
Designates the country code for displays.
CTTY
Changes the default terminal interacting with
ROM-DOS.
DATE
Displays and allows revisions to the system
date information.
DEFRAG
29736
Reorganizes disk files and information to
optimize disk space and performance.
DEL
Deletes specified files.
DELTREE
14264
Deletes one or more directory trees or
individual files.
DEVICE
Installs a device driver into ROM-DOS.
DEVICEHIGH
Loads the device driver specified into the upper
memory area if space is available.
DIR
Lists the contents of a specified directory.
DISKCOPY
15236
Copies the contents of one floppy disk to
another of the same type.
ECHO
Batch file command. Turns off the display of
batch file execution command lines on the
monitor or display screen.
EMM386
20864
Enables expanded memory support for capable
systems.
ERASE
Erases specified files (same as DEL).
EXIT
Used to exit nested running of ROM-DOS
within another program.
FCBS
Specifies the number of File Control Blocks
(FCBS) open at one time. Normally specified
in the
[config.sys]
file.
FILES
Specifies the maximum number of files, which
can be open at one time. Normally specified in
the
[config.sys]
file.
FIND
10928
Works as a filter to display only lines
containing a specified string.
FOR
Batch file command. Performs one DOS
command on a set of files.
Table 5-1: ROM-DOS Command Summary Information (Continued)
Содержание Apex III
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