archive.worldofdragon.org

Some more progress: FLEX.jpg EDIT128.jpg It looks like I've fixed my banking issues and the VDP output no longer gets corrupted. Outstanding questions: - the board has a PROM, what is this used for? - what does the cursor look like, a solid block or an underscore as in my EDIT+ screenshot? - can any...

I'm emulating the Dragon Plus board in MAME and have a few questions. Hopefully someone with experience with this board can help. I've attached a couple of current screenshots running FLEX from the archive to show what it looks like at the moment. With the board installed there are effectively two v...