https://github.com/taisel/GameBoy-Online/blob/master/js/GameBoyCore.js
tests:
- need to look into 2
"special" registers to implement/check if implemented:
FF00 FF01 FF02 FF03 FF04 FF05 FF06 FF07 FF08 FF09 FF0A FF0B FF0C FF0D FF0E FF0F FF10 FF11 FF12 FF13 FF14 FF15 FF16 FF17 FF18 FF19 FF1A FF1B FF1C FF1D FF1E FF1F FF20 FF21 FF22 FF23 FF24 FF25 FF26 FF27 FF28 FF29 FF2A FF2B FF2C FF2D FF2E FF2F FF30 FF31 FF32 FF33 FF34 FF35 FF36 FF37 FF38 FF39 FF3A FF3B FF3C FF3D FF3E FF3F FF40 FF41 FF42 FF43 FF44 FF45 FF46 FF47 FF48 FF49 FF4A FF4B FF4C FF4D FF4E FF4F FF50 FF51 FF52 FF53 FF54 FF55 FF56 FF57 FF58 FF59 FF5A FF5B FF5C FF5D FF5E FF5F FF60 FF61 FF62 FF63 FF64 FF65 FF66 FF67 FF68 FF69 FF6A FF6B FF6C FF6D FF6E FF6F FF70 FF71 FF72 FF73 FF74 FF75 FF76 FF77 FF78 FF79 FF7A FF7B FF7C FF7D FF7E FF7F