dos 下的DISK 的MBR 和DBR 的讀寫操作以及對MBR 和DBR 的修復程序，且可以把任何一個扇區（8G 內）SAVE TO FILE -DISK under dos of MBR and DBR operation of reading and writing as well as the MBR and DBR repair procedures, and can any one sector (8G inside) SA

磁盘文件编辑器，可以转化文件内容到十六进制-Disk file editor, can be converted to a hex file contents