A website directory and metasearch engine of Top 20 best websites
Top 20  
Online  
 
 
Add To Favorites Make this your Start Page Top 20 from A-Z
 
Top 20 Directory
Listen to Music Now
 Classical
 Country    Jazz
 Oldies    Top 40
 Ambient    NPR
AccuRadio
Windows  |   Launch
Radio Tower  |  AOL

Top20Listen

Local Google Maps Y! AOL City Search Ticket Master Zip Phone/E-Mail
Top 20 City Guides Top 20 State Guides Top 20 Nation Guides
Metasearch Links:   
Google Yahoo MSN Ask Answers ixquick DMOZ About
Wikipedia Encarta Y! News Y! Video AV Images Blogs Top 20
 
See also Hakia Sidekiq Clusty Other Images Google ASK Flickr News Google NYT BBC
Directories Y! Google Alexa Almanac Archive Videos Google YouTube AOL MSN ASK
 
Diversions
of the week
Food Trivia
Shark vs Octopus
Harvesting Seeds
Human Mirror
Bad Apple Game
Archive

Top20Diversions

 
Top 20 Directory:
Top : Computers : Software : Operating_Systems : Education
  • RCOSjava@
  • MINIX@
  • Smalltalk@
  • Spoon@
  • Squeak@
  • Yoctix@
  • Xinu@

    See Also:

    Sites:
  • AcadOS: Academic Operating System, goals: to expose students to more modern ideas than older OSs, to basic OS mechanisms, to OS and language design and prototyping; old version, ideas for new microkernel version.
  • Amateur OS: AMOS: Scott Billingsley's OS: realtime for DSP and amateur radio, one user/application, 16-bit real mode, for i386+, FAT 12/16; no TSRs, library of routines to program into apps, minimal kernel support (minimize interrupts), written in NASM assembly and Sphnix C--.
  • KOS: Kid Operating System. Modular (run-time dynamic linking), preemptive multitasking, to have SVR4-like VM. Begun 1998 by young programmers, most of them students. Goal: not obtaining OS, but learning OS internals and functioning of x86 processors. Downloads, links, documentation. [Open Source, GPL]
  • NACHOS: Not Another Completely Heuristic Operating System: teaching OS coded in C++ subset, developed at UC Berkeley for OS and Systems Programming classes; now used worldwide. Descriptions, FAQ, port and bug lists, assignments, downloads. [Open Source]
  • Nachos/486: Port, extension of instructional OS, now stand-alone, protected mode, multithreaded, compiles in FreeBSD to run on i486+, can be relinked without recompile. Descriptions, report (HTML, PDF, PS), download. [Open Source]
  • RCOS: Ron Chernich's OS: computer learning tool animates operation of multi-tasking OS; true OS, runs programs; object-oriented, message passing kernel lets parts be replaced easily, C++ coded, portable, runs on DOS, RCOSjava precursor.
  • ShawnOS: Sure as Hell Ain't Windows Ninety five, the corner cutting OS due to the original schedule. Always intended more as a learning experience for author and others than as a practical, useful OS. Everything done as simply as possible. [Open Source, GPL]
  • SunriseOS: Tiny operating system written in Assembly, via NASM, by ICT student. Meant for only fun and learning. [Open Source]
  • Topsy: Teachable Operating System: tiny multithreaded messaging microkernel, in ANSI C; protected threads, memory managed, and thread/process control. From undergraduate course on concurrency, device programming, OS concepts. Descriptions, documents, theses, downloads, contacts, links. [Open Source, GPL]


    Listed links may put this banner on their website.

    Help build the largest human-edited directory on the web.
    Submit a Site  -  Open Directory Project  -  Become an Editor
    Terms and Conditions
    About Us
    Privacy Policy

    Processing Time: 0.01