A
List .EXE files in current directory
dir *.exe;
pause
B
List .COM files in current directory
dir *.com;
pause
C
List .BAT files in current directory
dir *.bat;
pause
D
List all files in current directory
dir;
pause
E
Display environment variables
set;
pause
F
Display DOS version
ver;
pause
G
Display volume label of disk
vol;
pause