I will drag out my old 8088 IBM ref book and get back to you on that. -----Original Message----- From: cctalk-bounces at classiccmp.org [mailto:cctalk-bounces at classiccmp.org] On Behalf Of Chris Tofu Sent: Thursday, February 28, 2013 3:07 PM To: cctalk at classiccmp.org Subject: DOS video device drivers What do they consist of? Is a brief description possible. Please. ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2013.0.2899 / Virus Database: 2641/6136 - Release Date: 02/27/13 ----- No virus found in this message. Checked by AVG - www.avg.com Version: 2013.0.2899 / Virus Database: 2641/6136 - Release Date: 02/27/13