If you want to play the decomp on mobile with touch controls, there's a mod for that you can use instead. Q: Will you do a decompilation for Sonic CD (2011) and/or Sonic 1/2 (2013)? A: I already have! You can find Sonic CD here and Sonic 1/2 here. Q: Are there anymore ...
A: Submit an issue in the issues tab and I'll fix/add it (if possible). Keep in mind, however, I won't fix bugs that aren't exclusive to the 3DS port; if the issue also occurs on the base decomp (i.e. on PC), you're better off submitting the issue to the main branch. ...