Commands for obtaining plotter information

The HP-GL/2 filter does not support the following commands for obtaining information from the plotter and will ignore them if they are included:

Command	Description
IM	Sets conditions for notifying the host computer of HP-GL errors.
OA	Enables the pen's coordinates to be output.
OC	Enables the co-ordinates and condition of the pen during the last effective command to be output.
RC	Enables the cursor's coordinates and status to be output.
OE	Enables the value of the initial error made before this command was executed to be output.
OF	Enables the value of the plotter unit by 1 mm at each coordinate to be output.
OI	Enables the character strings that distinguish each plotter to be output.
OO	Enables the eight option parameters to be output.
OS	Enables the plotter's status to be output in decimal form.
OT	Enables the carousel's shape and operating conditions of the stool to be output.