Commodore 64
heartbeat-demo
2026-10-03Ultimate 64 demo built around a Heartbeat Soundtracker song, with a full C player port and a note-reactive visualiser.
Mandelbrot Upic
2026-10-03On-device Mandelbrot fractal generator with live Upic display and interactive pan/zoom, for the Ultimate 64, Ultimate 64 Elite and Elite II.
UBoot64 v2
2026-10-03Boot menu for C64 Ultimate-enabled devices, with program settings files, programs from the Ultimate's file system, partitions and auto-boot.
UltimateDemo2026
2026-10-02Demo for the Ultimate 64 showcasing turbo mode, Ultimate Audio DMA, firmware 3.15 UCI palette control, and nine visual effects.