9 karma · joined December 19, 2016
https://atariage.com/forums/topic/218904-playground/
It was possible BITD too, but no one thought hard enough about how to do it. There has been a lot of "pushing the hardware" over the last decade. Lots of things that were thought of as "not possible" have been done now. The 99/4A community is very active, and there is a lot more going on than just new games (although that is also a big part of the activity).
PBS produced a great documentary on them called "Honey Badgers: Masters of Mayhem", which exemplifies their intelligence, curiosity, and persistence. If you are a ferret owner (or just like ferrets in general), you will immediately relate to the honey badger and have an affection for them.
The documentary used to be on NetFlix but was pulled recently (not sure why). However, it is available to watch on the PBS website:
http://www.pbs.org/video/2365179375/
Amazon also has it for sale (absolutely worth the $6 they are asking for it), and of course someone posted it on YouTube. It is 53 minutes well worth spending.
Before you write off prototyping large sections on breadboards, I highly recommend you take a look at the Vulcan-74: