bootloader/boot/pio.h
2024-11-27 21:29:33 +09:00

9 lines
173 B
C

#define outb(port, data) \
(__outb(port, data))
static __inline void
__outb(int port, unsigned char data)
{
__asm volatile("outb %0,%w1" : : "a" (data), "d" (port));
}