Hi everyone.
So, after reading this recent blog post about Gambatte updates, I tried to see if this enables the built-in Super Game Boy palletes for ‘SGB Enhanced’ games (note: unfortunately it seems it doesn’t).
However, I tested the mGBA core and indeed it does support SGB borders and special palletes!
I’m not sure if this is news or what the level of development is for this (buggy or otherwise), I just found it interesting and not really mentioned anywhere around these parts.