NES emulation cheat sheet:
NES emulator & debugger: (wip)
Sources:
NesDev: http://nesdev.com
Patrick Diskin nesdoc.pdf: http://nesdev.com/NESDoc.pdf
Martin Korth everynes.html: http://problemkaputt.de/everynes.htm
Brad taylor's NES emulator guide: http://nesdev.com/NES%20emulator%20development%20guide.txt
Obelisk's 6502 reference: http://obelisk.me.uk/6502/reference.html
bfirsh's JSNES: https://github.com/bfirsh/jsnes
Joel Yliluoma's (Bisqwit) nesemu1: https://bisqwit.iki.fi/jutut/kuvat/programming_examples/nesemu1/
Maizure's Decoded nesemu1: http://www.maizure.org/projects/decoded-bisqwit-nes-emulator/
6502.js: https://github.com/Torlus/6502.js/blob/master/6502.js
Test ROMs - https://github.com/xem/nes-test-roms