DOS Mouse I/O

This file discusses using a mouse in DOS mode, not in MS Windows.
A description of the standard mouse 0x33 interrupt codes is available from from The PC Games Programmers Encyclopedia 1.0 (PCGPE)
Programming help
Author: Robert Clemenzi - clemenzi@cpcug.org
URL: http:// cpcug.org / user / clemenzi / technical / Languages / Mouse_IO.htm