Re: Memory-mapped video

From: Richard (riplin_at_Azonic.co.nz)
Date: 06/09/04 

Date: 9 Jun 2004 11:41:00 -0700

BugALugs478@InfamousISP.gov wrote

> Some video adapters work (e.g. Matrox Millennium G200, 3D FX
> Interactive Voodoo 3) without any change to my programs (i.e. no
> DISPDOS and as much use of SCREENIO as I like) but others (e.g. S3
> Graphics Pro Savage DDR) cause the problem. Interestingly the Voodoo 3
> didn't have an IRQ assigned to it: the Pro Savage did (IRQ 16).

Perhaps they no longer emulate a CGA video card from 1981.