Add stubs, including for illegal instructions
Add stubs, including for illegal instructions

matthewbauer/mgba,sergiobenrocha2/mgba,AdmiralCurtiss/mgba,fr500/mgba,libretro/mgba,zerofalcon/mgba,Touched/mgba,libretro/mgba,MerryMage/mgba,MerryMage/mgba,cassos/mgba,mgba-emu/mgba,libretro/mgba,fr500/mgba,bentley/mgba,AdmiralCurtiss/mgba,iracigt/mgba,jeremyherbert/mgba,Anty-Lemon/mgba,mgba-emu/mgba,iracigt/mgba,zerofalcon/mgba,askotx/mgba,sergiobenrocha2/mgba,bentley/mgba,libretro/mgba,askotx/mgba,fr500/mgba,mgba-emu/mgba,Anty-Lemon/mgba,Touched/mgba,AdmiralCurtiss/mgba,nattthebear/mgba,fr500/mgba,cassos/mgba,Iniquitatis/mgba,jeremyherbert/mgba,jeremyherbert/mgba,mgba-emu/mgba,Iniquitatis/mgba,sergiobenrocha2/mgba,askotx/mgba,MerryMage/mgba,iracigt/mgba,sergiobenrocha2/mgba,Touched/mgba,Iniquitatis/mgba,sergiobenrocha2/mgba,jeremyherbert/mgba,cassos/mgba,Iniquitatis/mgba,matthewbauer/mgba,libretro/mgba,zerofalcon/mgba,iracigt/mgba,nattthebear/mgba,Anty-Lemon/mgba,Anty-Lemon/mgba,askotx/mgba