I wrote such a tool on A500 called "Aspro" with visual memory scanning so one could spot bitmaps and adjust step, save/load files, 68K disassembler and other th

I wrote such a tool on A500 called "Aspro" with visual memory scanning so one could spot bitmaps and adjust step, save/load files, 68K disassembler and other things I can't remember. It could be invoked with hotkeys during games or demos. Too bad I lost it. Fun times.