[dmitrygr]

That only dumps the data. That’s the easy part. None of that dumps the melodies.

The pin outs that page links to are also not quite accurate. I need to finish editing my other article on this.

I have indeed looked into the original Pixter. Deeply: I have decoded the bus, documented the device, dumped games, and produced a working emulator.

The cartridges do contain memory. Most of them are about 1 MB in size, split between code (the maximum for which is 32 kB) and audio effects + images which occupy the rest of the space. If you are very, very curious and don’t want to wait for me to finish my editing, email me and I can explain how it works.