Introduction - If you have any usage issues, please Google them yourself
Disk document management system: able to browse, delete, copy paper I use three subroutines open, copy, delete, respectively, to achieve a disk file browser, copy and delete. Are mainly call 3DH, 3FH, 3EH, 40H, 41H and other functions, Nothing special. The main difficulty lies in the path of the input and access. Other trivial details of the problem is comparing the amount of time spent