The core I’ve been working on for the Graphics Gremlin HDMI now supports the following:
- Full VGA feature set (includes CGA and EGA)
- VESA support for 8-bpp bank-switched modes: 320x200, 320x240, 320x400, 400x300, 640x400, 640x480, 800x600
- MDA as a configurable secondary adapter on 4-bpp HDMI
