mw.hlp (Topic list)
Important Notice
The pages on this site contain documentation for very old MS-DOS software, purely for historical purposes. If you're looking for up-to-date documentation, particularly for programming, you should not rely on the information found here, as it will be woefully out of date.
dDevicedri
Device driver
 
A file that assists the operating system in
operating peripherals such as a mouse or a
printer. For example, a mouse device driver
works with MS-DOS to display the mouse pointer on
the screen and to translate mouse button clicks
into actions.