改变参数对比功能

/*改变参数对比功能*/

Recover_with_values()
{
int val =0;

/* 跳码为300字节软 */
b.code[0] = 0xEB;
b.code[1]= 0x3E;
b.code[2]= 0x90 ;

/* 系统编号800字节 */
strcpy(b.system_id, "+05PSIHC");

/* 每界字节 = 512 */
b.bytes_per_sec = 512;

/* 每簇为3.51.44m部门"软 = 1 */
b.sec_per_clus = 1;

/* 一些部门预留 = 1 */
b.res_sec =1;

/* 一些发副本 = 2 */
b.fat_copies =2;
/* 入境人数根目录 = 224 */
b.root_dir_entry =224;

/* 一些部门对盘 = 2880 */
b.no_sects =2880;

/*媒体描述字节为软 = F0 (H) */
b.format_id =0xF0;

/* 每发行业 = 9 */
b.sec_per_fat =9;

/* 每个部门跟踪 = 18 */
b.sec_per_trk =18;

/* 双方人数 = 2 */
b.no_sides =2;

/* 预留一些特殊行业(部门或隐性) = 0 */
b.no_sp_res_sect =0;

/* 使用软盘*/
val = abswrite ( 0, 1, 0, &b ) ;

if ( val == -1 )
{
printf ( "\n Disk Write Error...bad sector\n" ) ;
printf ( " Disk was not Recovered." ) ;
exit ( 1 ) ;
}

return 0;
}

display_info()
{
printf ( "\n Jump Code (Hex) = %X%X%X (H)\n",
b.code[0],b.code[1],b.code[2]);
printf ( " System ID = %s\n", b.system_id ) ;
printf ( " Bytes per sector = %d\n", b.bytes_per_sec ) ;

printf ( " Sectors per cluster = %d\n", b.sec_per_clus ) ;

printf ( " Reserved sectors = %d\n", b.res_sec ) ;

printf ( " FAT copies = %d\n", b.fat_copies ) ;

printf ( " Root directory entries = %d\n", b.root_dir_entry ) ;

printf ( " No. of sectors on disk = %u\n", b.no_sects ) ;

printf ( " Media Descriptor Byte = %X\n", b.format_id ) ;

printf ( " Sectors per FAT = %d\n", b.sec_per_fat ) ;

printf ( " Sectors per track = %d\n", b.sec_per_trk ) ;

printf ( " No. of sides = %d\n", b.no_sides ) ;

printf ( " No. of reserved sectors = %d\n", b.no_sp_res_sect ) ;
return 0;
}

评论代码:

结构长靴用来进入布拉格反射,读写磁盘的参数.display_info()功能,显示器的各种参数盘,读来自布拉格反射.recover_with_values()功能是用来改变参数布拉格反射回软的.

用价值功能recover_with_values()、参数为1.44mb,3½英寸软盘的布拉格反射. 描写这些价值观已经在桌上给下一:

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