ADOS-NES is an operating system which can be developed for hardware hacking the NES. Features are memcpy,memset,malloc, task management making it a multi-tasking operating system, ATAPI CDROM read, two read-only character terminal and lots more.
The program with GPLv2 source code is available at : https://sf.net/projects/ados-os-nes
It is derived from ADOS (i386) which is at https://sf.net/projects/ados-os
Author is User:Erana