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.
U64 BBC BASIC
2026-10-23BBC BASIC 3.10, the BBC Micro's BASIC, as a cartridge for the Ultimate 64, Elite, Elite II and C64 Ultimate, with a BBC-style MOS, graphics, 8 SIDs, Ultimate Audio and networking.
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.