Chipset(s) Unknown
Graphics Memory Unknown
8bit Support: Yes
16bit Support: No
24bit Support: No
Display Drivers AmigaOS (using Gfxbase X Window System)
Commodore Amiga UNIX (AMIX) X Drivers

The GDA-1 is a full length Zorro II graphics card. The GDA-1 was specifically designed to be used with their Amiga version of the X Window System. A graphical environment server, popular on UNIX and UNIX-like operating systems, and is the only way this card can be used on AmigaOS. The card is also supported under Commodore Amiga UNIX, affectionately know as Amix.

Example Display Modes
Resolution Depth Frequency
640 x 480 8 ?
800 x 600 8 ?
1024 x 768 8 ?