Avery Dennison 6037 Rev. AA 3/04 Programmer Manual - Manual (Page 44)

4-2 ROM-DOS Internal Commands
?
The question mark (?) command directs ROM-DOS to pause and ask for
confirmation before processing the command. Place it on a command
line in the CONFIG.SYS file following the actual command.
Syntax
[command]? = command_arguments
Remarks
The command can be any of the following standard CONFIG.SYS
commands.
BREAK= BUFFERS=
DEVICE= FCBS=
DOS= INSTALL=
FILES= LASTDRIVE=
STACKS= SWITCHES=
command_arguments can be any of the available options defined for the
command. Refer to the individual command description for complete
instructions.
The question mark (?) should be placed just before the equal sign (=) in
the command line.
Example
DEVICE?=VDISK.SYS 64 /E
Causes ROM-DOS to pause and ask for confirmation before installing the
VDISK. If Yes (Y) is answered, the installation will continue. If No (N) is
answered, the device will not be loaded and processing moves on to the
next CONFIG.SYS command line.