I've gone down a deep rabbit hole working on a strange new project: a standalone After Dark module player for modern macOS. No OS emulation or ROM required -- just the original classic Mac OS AD module files! I can't believe this is working!
Add handling for unhandled traps to draw to a Metal view, reimplementing the behaviors of QuickDraw one at a time (setting pixels, drawing rects, sprites, etc)
Huge thanks to the M.A.C.E project for demonstrating this approach might be viable.