Files
OwOS/kernel/kernio.h
Benjamin Kyd da858dfe76 itos
2019-04-25 21:39:31 +01:00

17 lines
294 B
C

#pragma once
#include <lib/stdint.h>
inline void outb(uint16_t port, uint8_t b) {
asm("outb %0, %1" : : "a"(b), "Nd"(port));
}
inline uint8_t inb(uint16_t port) {
uint8_t ret;
asm ( "inb %1, %0"
: "=a"(ret) // Output
: "Nd"(port)); // Input
return ret;
}