947414b4b9
* term/i386/pc/serial.c (GRUB_SERIAL_PORT_NUM): New constant. [!GRUB_MACHINE_PCBIOS] (serial_hw_io_addr): Add COM2 and COM3. (serial_hw_get_port): Check validity of the port number. (grub_cmd_serial): Check return value of serial_hw_get_port().
This is GRUB 2, the second version of the GRand Unified Bootloader. GRUB 2 is rewritten from scratch to make GNU GRUB cleaner, safer, more robust, more powerful, and more portable. See the file NEWS for a description of recent changes to GRUB 2. See the file INSTALL for instructions on how to build and install the GRUB 2 data and program files. Please visit the official web page of GRUB 2, for more information. The URL is <http://www.gnu.org/software/grub/grub.html>. For now, there is not much documentation yet. Please look at the GRUB Wiki <http://grub.enbug.org> for testing procedures.