C64 Games memories - Bubble Bobble

In this video I look at Commodore 64 Bubble Bobble and how its software sprite rendering works and demonstrate how the code can render extra sprites. https://github.com/martinpiper/Debugg... GMA disk loader:    • Disk fast load digital archeology - Very t...   00:12 Introduction 00:29 Disk "Bleep load" 01:07 Memories 01:21 Looking for hardware sprites 01:32 ... and software sprites 02:38 More character masking 03:54 Starting to see dynamic characters 05:16 Two character sets! 05:48 Lots of hardware sprite frames 08:18 Memory write debug, for character sets 09:55 Using the machine code monitor 12:35 Backup screen data 14:15 Dynamic characters for each level 15:26 Collision data 18:18 Finding software sprite code 35:56 Finding frame, xpos and ypos tables 39:01 Rendering new sprites! 41:50 Technical summary