Random GB dev stuff
https://github.com/taylus/gameboy-graphics/blob/master/building_a_rom.md
https://rylev.github.io/DMG-01/public/book/graphics/tile_ram.html
http://yrlab.zatunen.com/webgl/gbpic/gbpic.html
GB Sound visualizer:
https://github.com/FIX94/pkm-yellow-sound-visualizer
https://github.com/LIJI32/GBVisualizer
Others:
https://avid.miraheze.org/wiki/Konami_(Japan)
http://higherorderfun.com/blog/2012/05/20/the-guide-to-implementing-2d-platformers/
https://github.com/lancekindle/DMGreport
https://github.com/paulobruno/LearningGbAsm
https://gbdev.io/guides/deadcscroll.html
https://github.com/gbdev/DeadCScroll/blob/main/DeadCScroll.asm
https://github.com/KernelEquinox/SotN-Editor
https://twitter.com/_RibbonBlack_/status/1059490335867334656
https://androidarts.com/Castlevania/CVX.htm
https://mastodon.gamedev.place/@PixelatedEric/109717506455108129
http://info.sonicretro.org/SmpsView
https://www.youtube.com/watch?v=F3dMR5ge8vk
https://musescore.com/user/30866676/scores/8959626
JPN Gameboy Box dimension: 3.9375 × 0.875 × 4.8750 in