Ardent Tool of Capitalism

The go-to place for all PS/2 and Micro Channel addicts. MAD Edition!
Reference
Material		 Software
& Drivers		 IBM
Systems		 Non-IBM
Systems		 MCA
Adapters		 Parts &
Technology		 Setup &
Config

GD542x IREF Circuit Comparison

Comparison of the current reference (IREF) circuit used for the internal DAC as it's implement on the various SVGA MCA adapters.

Content originally created by T. Sunagawa. Edited by Major Tom.

IBM SVGA 1MB (US)

Original

Fixed

Reply SVGA

Japanese SVGA

Content created and/or collected by:
Louis Ohland, Peter Wendt, David Beem, William Walsh, Tatsuo Sunagawa, Jim Shorney, Tim Clarke, Kevin Bowling, Tomáš Slavotínek, and many others.

Ardent Tool of Capitalism - MAD Edition! is maintained by Tomáš Slavotínek.
Last update: 04 Jun 2023 - Changelog | Legal Info & Contact