In Latecomer, Made took advantage of the two different greys provided by those RGB cards. If you watch it on an NTSC Apple II (or on any A2 emulator), one shade is missing because Grey1 & Grey2 are the same. And the gamma on other colors is incorrect.
Download => https://demozoo.org/productions/202476/
Discussions adultes, otaku et geek, avec des gens sympa