[2020] 4 bit memory system

I made a realllly ghetto 4 bit memory system but it works!

The small circuit to the side is just a scaled down 1 bit version I was using for testing.

https://preview.redd.it/qxhlgmehwlz11.png?width=1920&format=png&auto=webp&s=a899b5241d1a7cb7b9111de28f70b6ccb53fba09

https://preview.redd.it/cie2qptiwlz11.png?width=1920&format=png&auto=webp&s=a1d23d42126fe22fb88c724e80b49b0fd482c07a

https://preview.redd.it/3vkjx5tjwlz11.png?width=1920&format=png&auto=webp&s=6d038ea417cdc1d069ff98d0a8852153bb9b23a3

https://preview.redd.it/qy3lruwkwlz11.png?width=1920&format=png&auto=webp&s=0def02c75c156813dea82b99d74eec560b8f7574