ROM-DOS 6.22 Command Summary 207
E-EQ-MX3RG-J-ARC MX3 Reference Guide
ROM-DOS 6.22 Command Summary
For information on ROM-DOS commands, please refer to a commercially available
ROM-DOS user guide.
Following are brief descriptions of ROM-DOS commands, including batch file commands.
Note: The external ROM-DOS files loaded on the MX3 by LXE (and supported by LXE) are
marked with an asterisk in the table that follows. ROM-DOS internal commands are a
part of the ROM-DOS operating system.
ROM-DOS
Command
Command
Type
Description
? Internal
CONFIG.SYS command. It directs ROM-DOS to pause
for confirmation before processing a command.
@ Internal
Used to suppress the display of a single batch-file
command line.
; Internal
Identifies nonexecuting lines. The same as the REM
command.
ANSI.SYS* Installable
A console device driver that allows you to support Ansi
codes on the local screen.
ATTRIB.COM* External
Displays or modifies the attributes associated with a
file.
BREAK Internal
Turns on or off the ability to stop program execution at
a non-I/O point.
BUFFERS Internal Sets the number of internal data buffers.
CALL Internal
Batch file command. Invokes execution of a secondary
batch file.
CHDIR (also CD) Internal Changes the current directory (also CD).
CHKDSK.COM* External
Checks the integrity of data on a disk. Displays
information.
CLS Internal Clears all information from the monitor’s screen.
COMMAND.COM* External Starts a second DOS command processor.
COPY Internal Copies files from one storage location to another.
COUNTRY.SYS
8
External Designates the country code for displays.
CTTY Internal
Changes the default terminal interacting with ROM-
DOS.
DATE Internal
Displays the date from the system’s internal calendar.
Allows revision.
8
International keyboards and code pages require COUNTRY.SYS, DISPLAY.SYS and
KEYB.COM. These files are placed on the computer when needed. They are not part of the
LXE installed and LXE supported file load.
