NCOS


NCOS is the graphical user interface-based operating system developed for use in Oracle Corporation's Network Computers, which are discontinued. It was adapted by Acorn Computers from its own, which was originally developed for their range of Archimedes desktop computers. It shares with the same 4 MB ROM size and suitability for use with TV displays.
Pace purchased the rights to use and develop NCOS from the set-top box division of Acorn Computers, by then renamed. RISCOS Ltd later announced Embedded RISC OS, which was to have similarities with NCOS.

Development

NCOS originated in connection with the Network Computer project. It was used on various STB products. It branched from RISC OS 3.60 and was called RISC OS 3.61 before being named after Network Computer Operating System. It was merged back into the HEAD whilst at Pace, where it was known as and RO-STB.

Features

NCOS was designed in accord with the Network Computer Reference Profile and thus supports internet standards of the time. Being closely based on, it can also run many of that operating system's applications.