DOS Append, Debug, diskcomp command usage instructions

Append: Set the path of a non-executable file

[Where applicable] when you can't find your own input in more than one directory, try this command, which is similar to path.

[Usage]append [path]; Path

[Example]c:\>append c:\test

Set to find a non-executable path to C:\Test if there is a file 1.txt in the directory, you can automatically find the C:\Test directory when the other directory is down with 1.txt.

D:\ucdos>edit 1.txt can find C:\test\1.txt files

Debug: Program Debugging Commands

If you have learned assembly language, you should use Debug, if you haven't learned it, it's best not to use

[Usage]debug [filename]

Diskcomp: Comparing disks

[Applicable occasions] compare the two discs are the same, did not think when will be used, in comparison with diskcopy copies of the two disks, why not diskcopy/v check it?

[Usage]diskcomp [letter 1] [disk character 2] Compare disk 1 and 2

DISKCOMP/1 only compares the first side of the disk

DISKCOMP/8 only compares the first 8 sectors with no tracks.

Example

C:\>diskcomp a:a:

Compare two disks in the same floppy drive

Insert the diskette in drive A:

Put in the first disc

Press any key to continue ...

Comparing tracks sectors per track, 2 side (s)

Insert SECOND diskette in drive A:

Put in the second disc

Press any key to continue ... Compare OK

Comparison found no different

Compare another diskette (y/n)? N

Compare other disks, select Y continue to compare, select N Stop