fmemsetw.c

来自「一个类linux的dos下开发的操作系统.」· C语言 代码 · 共 13 行

#include <_size_t.h>
/*****************************************************************************
*****************************************************************************/
__inline__ void fmemsetw(unsigned short sel, unsigned long off, unsigned short val, size_t count)
{
	__asm__ __volatile__("movl %0,%%es\n"
		"cld\n"
		"rep\n"
		"stosw"
		:
		: "m"(sel), "c"(count), "D"(off), "a"(val));
}