floridos-mirror/FloridOS/src/drivers/io.h
2026-05-13 19:41:46 +03:00

11 lines
No EOL
208 B
C

#ifndef IO_H
#define IO_H
#include <stdint.h>
static inline uint8_t inb(uint16_t port) {
uint8_t ret;
__asm__ volatile ( "inb %w1, %b0" : "=a"(ret) : "Nd"(port) : "memory");
return ret;
}
#endif