/* 获得IDE硬盘C的序列号 *//* Hard Disk Serial Number */，今天小编就来聊一聊关于t450怎么进bios设置固态硬盘启动?接下来我们就一起去研究一下吧!
t450怎么进bios设置固态硬盘启动
/* 获得IDE硬盘C的序列号 */
/* Hard Disk Serial Number */
# include <stdio.h>
# include <stdlib.h>
# include <dos.h>
# include <conio.h>
# include <string.h>
char *getascii (unsigned int in_data [],int off_start,int off_end);
void main(void)
{
unsigned int dd[256];
/* 磁盘数据 */
unsigned int dd_off;
/* 磁盘数据偏移地址 */
while(inp(0x1F7)!=0x50)
/* 等待控制 */
outp(0x1F6,0xA0);
/* 得到磁盘信息 */
outp(0x1F7,0xEC);
/* 得到磁盘数据信息 */
while(inp(0x1F7)!=0x58)
/* 等待数据 */
for(dd_off=0;dd_off!=256;dd_off )
/* 读磁盘扇区 */
dd [dd_off]=inpw(0x1F0);
printf("The Serial Number Hard Disk [C] is %s",getascii(dd,10,19));
}
char *getascii (unsigned int in_data [],int off_start,int off_end)
{
static char ret_val [255];
int loop,loop1;
for(loop=off_start,loop1=0;loop<=off_end;loop )
{
ret_val[loop1 ]=(char)(in_data[loop]/256);
/* 得到高位地址字节 */
ret_val[loop1 ]=(char)(in_data[loop]%6);
/* 得到低位地址字节 */
}
ret_val[loop]='\0';
/* 确认以'0'结束 */
return(ret_val);
}
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