Thanks for the advice, this seems to work very well. The only drawback is that it seems the pic event queue is only processed if there are new keyboard events.

Could you post this again, I'd be interested to take a look at the mouse routines.

I've recently been play Shadows of Yserbius on innrevival , thanks in no small part to DOSbox. But the game bugs me by requiring the mouse for most actions. So I have been trying to create a crude "mousekeys" sort of system where I can bind keys to mouse clicks on specific coordinates. Right now, …