ref: 4c1d32b6aac406b43dcb63541117ebddb0d1c42c
dir: /include/x86.h/
#pragma once #include <u.h> #define COM1 0x3F8 #define KB 0x60 #define KB_CTR 0x64 #define outb(port,data) asm volatile("out %0, %1" : : "a" (data), "d" (port)); #define inb(port) ({ \ unsigned char _v; \ __asm__ volatile ("inb %%dx,%%al":"=a" (_v):"d" (port)); \ _v; \ }) void instr(uint16 port, uint8* address, uint32 size); void sti(void); void cli(void); void nop(void);