radius75

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Upload Video: https://user-images.githubusercontent.com/1929111/234553013-d4eb8eef-ceea-4ad5-bab8-488a3ccd4b3f.mp4

I understand. I also noticed that the freeze button is active (causes bb9 crash) This cartridge only has a Reset Button.

It's a commit from Vice mirror repo. BB9 support seems to have appeared somewhere between 3.6.0 and 3.6.1 I don't know if it can help in this case. https://github.com/VICE-Team/svn-mirror/commit/a1c88de440663352c78a4c579aa124f006579dbe

I found Vice 3.6.1 and crt bb9 runs there without glitches. But I think the commit I found is not necessarily correct. There is already version 3.7.1 and a lot...

BB9 is different from the rest of BB3,4,8. It had a copy protection chip. The launcher verified that the "encrypted key" was correct in this system and allowed it to...

The author of the video confirmed to me on FB, that this video was made with BB9.crt on modded Vice3.1

It must be so. More information may be available from people who added BB9 to Vice, or those who somehow managed to dump to a BIN file. Maybe someday.. If...

> That said, the whole implementation is based on guesswork and i don't know how the actual hardware works exactly - i wouldnt be surprised to see those glitches also...

I checked fw3.10i on U2+. The BB9 CRT works very well. Thank you both for your commitment. Thread can be closed.

A working "replica" of BB9 has been created The behavior of the GAL chip has been rewritten there so that the cartridge behaves in accordance with the original one (whose...