In MS dos files are created using copy con and edit.
To create syntax, prompt, [ type the file name ] press or key enter.
To save the file using the copy con command press or key f6 in keyboard. Also the keyboard combination of cltr + z.
To create a file using the edit method.
syntax prompt [ edit ] press enter.
To save the file in the edit you have press alt key and use direction down to go to save press key enter.
Then type the file name in the file name box/area.
Use the tabkey to move press key enter.
