Hi, There are a few ways to intercept keyboard events. The usual way is to intercept the sys_read/sys_write calls. A faster way is to hijack the tty buffer. You can also do it in a user-space program. Eugene <quote sender="Marciano Meneses"> > > whats the best point to intercept the keyborad event! > > i am the microprocessor(APM controle) connected my system with the > 8042. I need read e write the 0x64 0x60 before the kernel. > > > > Marciano Meneses > > SVI/SCE/TSE > > [1]marciano@tse.gov.br > > References > > 1. mailto:marciano@tse.gov.br -- Eugene TEO @ Linux Users Group, Singapore <eugeneteo@lugs.org.sg> GPG FP: D851 4574 E357 469C D308 A01E 7321 A38A 14A0 DDE5 main(i){putchar(182623909>>(i-1)*5&31|!!(i<7)<<6)&&main(++i);} -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/