Newer
Older
ubixos / Dump / hybos / lib / x86 / inportb.c
@Christopher W. Olsen Christopher W. Olsen on 5 Nov 2018 310 bytes Sync
/*****************************************************************************
*****************************************************************************/
unsigned inportb(unsigned short port)
{
	unsigned char ret_val;

	__asm__ __volatile__("inb %1,%0"
		: "=a"(ret_val)
		: "d"(port));
	return ret_val;
}