NAME
    CMD_RESET -- reset the printer

FUNCTION
    CMD_RESET resets the printer device without destroying handles
    to the open device.

IO REQUEST
    io_Message      mn_ReplyPort set if quick I/O is not possible
    io_Device       preset by the call to opendevice
    io_Command      CMD_RESET
    io_Flags        IOB_QUICK set if quick I/O is possible