FutureOS Cartridge provides the OS FutureOS in its version for the 6128 Plus. The FutureOS Cartridge is available with German, English, French and Spanish language interface. It can be used with the C4CPC Multi-Cartridge simulator from Gerald.
When inserting the FutureOS cartridge in the Cartridge port of the 6128 Plus (or an Plus capable emulator) the OS boots immediately.
The 6128 Plus version of FutureOS uses features of the ASIC like hardware sprite mouse pointer, access to the memory mapped I/O and others.
Media:FutureOS_Spartan.cpr (German version, Spartan mode on) (old, better use download link)
http://www.FutureOS.de (see download section)