- corrects a potential TMS (i.e. MSX and ColecoVision) output error that could lead to 8 pixels of garbage next to 8px-wide sprites;
- resolves a long-standing error whereby fullscreen-mode use could leave accumulated drawing errors on the right edge of the display on machines with less-predictable sync (so: primarily the Amstrad CPC and ZX80/81);
- adds joystick input support to the MSX for both SDL and macOS; and
- adds support for real joysticks under macOS. Without any configuration options for now.