RISC OS topic
RISC OS is an operating system created by Acorn computers for the first ARM processors. It is a modular system, using a cooperative multitasking model. It is used by hobbyists on hardware such as the Raspberry Pi and Pinebook.
CLK
A latency-hating emulator of: the Acorn Electron and Archimedes, Amstrad CPC, Apple II/II+/IIe and early Macintosh, Atari 2600 and ST, ColecoVision, Enterprise 64/128, Commodore Vic-20 and Amiga, MSX...
gradint
Graduated Interval Recall program
archimedes-lander
Fully documented and annotated source code for Lander on the Acorn Archimedes
Nettle
Nettle is *the* terminal emulator and telnet client for the RISC OS operating system. It utilises the ZapRedraw module for speedy display and is a fast, clean native implementation.
RISC-OS-Kernel-in-C
A multiprocessing RISC OS kernel in C