Deletion of ProSystem (Emulator)

Comment: to Atari 7800. AfD is |not for cleanup. The reference used in this stub article meets  and actually contains more than "just a mention of the program and its purpose".Chris Kohler, an author with authority in this area goes on to state on page 156 of his book ''Retro Gaming Hacks'' ({{ISBN|0-596-00917-8}}): ''"If MESS is too messy for your tastes, and you're looking for an emulator that is strictly for the 7800, you have a couple of options. One is called ProSystem (Emulator)|ProSystem Emulator and the other is EMU7800. Of the two, ProSystem (Emulator)|ProSystem Emulator seems to be the most complete and compatible."''Considering the age and obscurity of the Atari 7800 console platform in general (as it Atari 7800#Market performance|never really caught on in the market), considering how Atari 7800#Homebrew community and emulation|''few'' emulators exist for this platform, and considering how few emulator programs actually get ''written about'' in a published book, a book by a well known, ''notable'' author giving coverage to these is a pretty big deal.Note that the nom previously redirected both the article ''and'' its talk page http://en.wikipedia.org/w/index.php?title=ProSystem_(Emulator)&diff=prev&oldid=315151903 http://en.wikipedia.org/w/index.php?title=Talk:ProSystem_(Emulator)&diff=prev&oldid=315152090 without any prior discussion or reason and immediately brought it to AfD when it was unredirected
Stance: keep
Cited policy: Wikipedia:Articles for deletion (WP:BEFORE||WP:RS)