Files
ClassicOS/kernel/io.h
2025-10-26 03:03:20 +03:00

17 lines
296 B
C

#ifndef IO_H
#define IO_H
#include <stdint.h>
static inline void outb(uint16_t port, uint8_t val) {
__asm__("outb %0, %1" : : "a"(val), "Nd"(port));
}
static inline uint8_t inb(uint16_t port) {
uint8_t ret;
__asm__("inb %1, %0" : "=a"(ret) : "Nd"(port));
return ret;
}
#endif