Thanks to Matze’s Galdurino (https://gitlab.com/MHeinrichs/galdurino) project I was able to dump one of GAL16V8 ICs in Macrosystem Vlab video digitizer
Before that, I connected it to my Amiga 2000 and used it to dump the picture from “composite” from A2000.
It worked OK with PiStorm(see picture)
Here you can check Zorro II id’s of VLab:
I was able to dump Lattice GAL16V8 by applying 17V on pin 2, however STs GAL16V8S were not able to be dumped. There were other boards with the same chips by Lattice. I’ll try to take one.
And here is a dump:
