V8.1: 22-Jul-2023 by wavemotion-dave
- Major rework of the CreatiVision driver for much improved compatibility and loading of BASIC listings.
- New CreatiVision keypad/keyboard overlay with stylings from 1981!
- Swap out bloated printf/sprintf for embedded versions.
- Added screen snapshot by holding L+R buttons while in-game.
- Other cleanups as time permitted.