hello, i want to develop a mouse driver for linux2.4 on ps/2 port. What port address i use , i disabled the current driver by kernel compiling and uses base address 0x60 and irq 12 but when i try to load my driver it says invalid irq or io address. please help me. shohel __________________________________ Do you Yahoo!? Protect your identity with Yahoo! Mail AddressGuard http://antispam.yahoo.com/whatsnewfree -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/