#ifndef __DECLARAT_H #define __DECLARAT_H // Data type declarations typedef unsigned char byte; typedef unsigned short word; typedef unsigned int dword; // Functions void system_init(); void isrs_install(); void irq_install_handler(int irq, void (*handler)(ISR_stack_regs *r)); void irq_uninstall_handler(int irq); void irq_install(); void kb_handler(ISR_stack_regs *r); void reboot(); void kb_waitin(); #endif