OS Design & Theory

New Topic

1667 topics

Page 1 of 34
- Jump to page:
1
2
3
4
5
…
34
Next

Announcements

Replies

Views

Last post

OSDev Wiki Relicensing statements

Last post by Combuster « Fri Feb 03, 2017 1:42 am
Posted in OS Development
Replies: 218
by Combuster » Fri Jul 08, 2011 3:07 am » in OS Development
1

…

11

12

13

14

15
218 Replies

3286386 Views

Last post by Combuster
Fri Feb 03, 2017 1:42 am

Topics

Replies

Views

Last post

MZ and PM16

Last post by kerravon « Tue Apr 29, 2025 5:56 am
Replies: 13
by kerravon » Wed May 22, 2024 11:36 am

13 Replies

88490 Views

Last post by kerravon
Tue Apr 29, 2025 5:56 am
OSDev Survey

Last post by AnotherIdiot « Fri Apr 25, 2025 5:37 pm

by AnotherIdiot » Fri Apr 25, 2025 5:37 pm

0 Replies

1259 Views

Last post by AnotherIdiot
Fri Apr 25, 2025 5:37 pm
PMM: Do I ever need to allocate a specific address?

Last post by rdos « Fri Apr 25, 2025 12:59 am
Replies: 11
by sebihepp » Wed Apr 23, 2025 5:09 am

11 Replies

8711 Views

Last post by rdos
Fri Apr 25, 2025 12:59 am
Kernel written in bytecode

Last post by lambdart « Wed Apr 16, 2025 6:29 am
Replies: 34
by vlad9486 » Thu Jan 23, 2025 11:31 am
1

2

3
34 Replies

136560 Views

Last post by lambdart
Wed Apr 16, 2025 6:29 am
"Writer's" design block

Last post by farcas82 « Wed Apr 09, 2025 1:08 pm
Replies: 4
by farcas82 » Sat Apr 05, 2025 12:47 pm

4 Replies

27325 Views

Last post by farcas82
Wed Apr 09, 2025 1:08 pm
How Kernel, Drivers and Processes work together

Last post by sebihepp « Sat Apr 05, 2025 2:36 pm
Replies: 5
by sebihepp » Wed Apr 02, 2025 9:00 am

5 Replies

15389 Views

Last post by sebihepp
Sat Apr 05, 2025 2:36 pm
Layers and critical features for embedded operating system

Last post by Doul « Wed Mar 12, 2025 3:37 pm
Replies: 5
by Doul » Sat Feb 15, 2025 5:03 pm

5 Replies

141623 Views

Last post by Doul
Wed Mar 12, 2025 3:37 pm
The hardware - OS interaction

Last post by rdos « Thu Mar 06, 2025 3:42 am
Replies: 5
by rdos » Mon Nov 02, 2020 3:56 pm

5 Replies

61868 Views

Last post by rdos
Thu Mar 06, 2025 3:42 am
Is BIOS still as unprotected as it was in the 1990s?

Last post by Octocontrabass « Sat Feb 08, 2025 2:43 pm
Replies: 5
by avcado » Thu Feb 06, 2025 4:01 pm

5 Replies

56291 Views

Last post by Octocontrabass
Sat Feb 08, 2025 2:43 pm
UEFI Memory Allocation Page Flags

Last post by Octocontrabass « Sat Jan 25, 2025 1:47 pm
Replies: 1
by chicken » Sat Jan 25, 2025 6:30 am

1 Replies

11778 Views

Last post by Octocontrabass
Sat Jan 25, 2025 1:47 pm
Page Frame Manager in x86_64

Last post by WumbologyMajor « Thu Jan 09, 2025 4:55 pm
Replies: 13
by sebihepp » Wed Oct 16, 2024 1:08 pm

13 Replies

51276 Views

Last post by WumbologyMajor
Thu Jan 09, 2025 4:55 pm
Detecting Model-Specific Registers

Last post by Octocontrabass « Fri Jan 03, 2025 3:14 pm
Replies: 2
by chicken » Fri Jan 03, 2025 2:32 pm

2 Replies

12018 Views

Last post by Octocontrabass
Fri Jan 03, 2025 3:14 pm
Bootstrapping with dynamically loading libraries in a microkernel

Last post by AndrewAPrice « Sun Dec 29, 2024 11:17 pm
Replies: 11
by AndrewAPrice » Mon Nov 11, 2024 4:32 pm

11 Replies

34661 Views

Last post by AndrewAPrice
Sun Dec 29, 2024 11:17 pm
[SOLVED] Setting up Paging in the Bootloader (UEFI)

Last post by nullplan « Fri Dec 27, 2024 4:39 am
Replies: 1
by chicken » Fri Dec 27, 2024 3:50 am

1 Replies

11366 Views

Last post by nullplan
Fri Dec 27, 2024 4:39 am
Interpreting addresses as signed and "negative half kernel". Is this already a thing?

Last post by eekee « Sun Dec 15, 2024 7:08 pm
Replies: 2
by ktsnowy » Mon Oct 14, 2024 6:57 pm

2 Replies

17763 Views

Last post by eekee
Sun Dec 15, 2024 7:08 pm
On libc, init, and stdio

Last post by eekee « Sun Dec 15, 2024 6:54 pm
Replies: 5
by venos » Sat Nov 30, 2024 5:16 am

5 Replies

18795 Views

Last post by eekee
Sun Dec 15, 2024 6:54 pm
LLFree: Scalable and Optionally-Persistent Page-Frame Allocation (2023)

Last post by alecco « Tue Dec 10, 2024 3:52 am

by alecco » Tue Dec 10, 2024 3:52 am

0 Replies

67448 Views

Last post by alecco
Tue Dec 10, 2024 3:52 am
Most Exciting / Promising Features for a New OS?

Last post by eekee « Sun Nov 24, 2024 7:16 pm
Replies: 7
by spenc » Sun Jul 07, 2024 11:03 am

7 Replies

46773 Views

Last post by eekee
Sun Nov 24, 2024 7:16 pm
Kernels that don't share address space with user processes

Last post by rdos « Sun Nov 24, 2024 3:34 pm
Replies: 12
by cardboardaardvark » Fri Nov 22, 2024 4:15 pm

12 Replies

31720 Views

Last post by rdos
Sun Nov 24, 2024 3:34 pm
How to kill a (different) task? using signal?

Last post by rdos « Wed Nov 20, 2024 1:53 am
Replies: 5
by songziming » Tue Nov 19, 2024 2:01 am

5 Replies

19422 Views

Last post by rdos
Wed Nov 20, 2024 1:53 am
Implementing user mode timers

Last post by rdos « Fri Nov 15, 2024 1:56 am
Replies: 10
by rdos » Wed Mar 10, 2021 10:32 am

10 Replies

38004 Views

Last post by rdos
Fri Nov 15, 2024 1:56 am
HPET race conditions

Last post by rdos « Tue Oct 29, 2024 8:06 am
Replies: 7
by nexos » Thu Oct 24, 2024 9:06 pm

7 Replies

24848 Views

Last post by rdos
Tue Oct 29, 2024 8:06 am
Zero-copy file-IO in userspace

Last post by rdos « Mon Oct 28, 2024 3:13 pm
Replies: 43
by rdos » Thu Feb 09, 2023 3:30 pm
1

2

3
43 Replies

117398 Views

Last post by rdos
Mon Oct 28, 2024 3:13 pm
How to initialize pages in x86 SMP kernel

Last post by rdos « Sat Oct 26, 2024 12:10 pm
Replies: 2
by rdos » Thu Sep 26, 2024 1:09 am

2 Replies

16033 Views

Last post by rdos
Sat Oct 26, 2024 12:10 pm
Getting to Ring 3 x86-64

Last post by Octocontrabass « Thu Sep 26, 2024 11:57 pm
Replies: 3
by chicken » Tue Sep 24, 2024 7:05 am

3 Replies

18331 Views

Last post by Octocontrabass
Thu Sep 26, 2024 11:57 pm
[SOLVED] user mode access to higher half addresses

Last post by linguofreak « Wed Sep 18, 2024 1:11 am
Replies: 3
by chicken » Sat Sep 14, 2024 8:14 am

3 Replies

24838 Views

Last post by linguofreak
Wed Sep 18, 2024 1:11 am
Shared libraries without a MMU

Last post by nullplan « Wed Sep 04, 2024 9:35 pm
Replies: 3
by ldp » Wed Sep 04, 2024 12:16 pm

3 Replies

34853 Views

Last post by nullplan
Wed Sep 04, 2024 9:35 pm
Designing a "calculator" "kernel"

Last post by eekee « Mon Aug 19, 2024 2:16 am
Replies: 12
by avcado » Mon Aug 12, 2024 4:16 pm

12 Replies

50270 Views

Last post by eekee
Mon Aug 19, 2024 2:16 am
How to move data between user and kernel space in syscalls?

Last post by rdos « Mon Aug 19, 2024 12:58 am
Replies: 5
by stillconfused » Sat Aug 10, 2024 7:06 pm

5 Replies

30187 Views

Last post by rdos
Mon Aug 19, 2024 12:58 am
Decoupling Boot Partitions from Operating Systems

Last post by Octocontrabass « Wed Aug 07, 2024 10:42 pm
Replies: 1
by human00731582 » Wed Aug 07, 2024 1:49 pm

1 Replies

22180 Views

Last post by Octocontrabass
Wed Aug 07, 2024 10:42 pm
DSL describing Plan9-like devices

Last post by spenc « Fri Jul 26, 2024 12:24 am
Replies: 5
by arseniuss » Tue May 28, 2024 7:52 am

5 Replies

31365 Views

Last post by spenc
Fri Jul 26, 2024 12:24 am
New approach to scheduling (microkernel)

Last post by vlad9486 « Mon Jul 22, 2024 5:33 am
Replies: 19
by vlad9486 » Sat Jul 20, 2024 12:14 pm
1

2
19 Replies

56496 Views

Last post by vlad9486
Mon Jul 22, 2024 5:33 am
what part of the OS resides in each process address space?

Last post by devc1 « Wed Jul 03, 2024 9:00 pm
Replies: 8
by fairy21 » Sun Mar 24, 2024 8:02 am

8 Replies

36547 Views

Last post by devc1
Wed Jul 03, 2024 9:00 pm
New alternative for fork()/exec() and posix_spawn().

Last post by eekee « Fri Jun 28, 2024 10:16 am
Replies: 9
by KN9296 » Tue Mar 05, 2024 8:44 pm

9 Replies

40285 Views

Last post by eekee
Fri Jun 28, 2024 10:16 am
What are the hidden complexities of binary compatibility?

Last post by StudlyCaps « Sun Jun 02, 2024 6:18 pm
Replies: 12
by austanss » Sun Apr 28, 2024 12:30 pm

12 Replies

49451 Views

Last post by StudlyCaps
Sun Jun 02, 2024 6:18 pm
Question: Processes vs Threads

Last post by thewrongchristian « Wed May 22, 2024 7:01 am
Replies: 1
by sebihepp » Wed May 22, 2024 4:16 am

1 Replies

25404 Views

Last post by thewrongchristian
Wed May 22, 2024 7:01 am
Finding the kenrel (ext*)

Last post by nullplan « Sun May 19, 2024 2:27 pm
Replies: 3
by PavelChekov » Sun May 19, 2024 11:17 am

3 Replies

28799 Views

Last post by nullplan
Sun May 19, 2024 2:27 pm
Linux ELF semi-compatibility

Last post by kerravon « Fri Mar 22, 2024 6:58 pm
Replies: 16
by kerravon » Fri Feb 23, 2024 3:12 pm
1

2
16 Replies

59928 Views

Last post by kerravon
Fri Mar 22, 2024 6:58 pm
Implement semaphore using pipe?

Last post by nullplan « Fri Mar 22, 2024 9:21 am
Replies: 1
by songziming » Fri Mar 22, 2024 3:02 am

1 Replies

25439 Views

Last post by nullplan
Fri Mar 22, 2024 9:21 am
Xv6 scheduler context - why?

Last post by rdos « Thu Mar 21, 2024 3:28 am
Replies: 4
by thewrongchristian » Wed Mar 20, 2024 8:31 am

4 Replies

29809 Views

Last post by rdos
Thu Mar 21, 2024 3:28 am
Intent86 -- a curious little OS I can't quite find time for

Last post by rdos « Fri Mar 01, 2024 1:48 am
Replies: 3
by eekee » Tue Feb 27, 2024 6:01 am

3 Replies

28188 Views

Last post by rdos
Fri Mar 01, 2024 1:48 am
ExoForth Design concepts for critique.

Last post by eekee « Fri Feb 09, 2024 6:37 pm
Replies: 3
by jemo07 » Thu Jan 11, 2024 4:11 am

3 Replies

28305 Views

Last post by eekee
Fri Feb 09, 2024 6:37 pm
memory management with multiple cores

Last post by nullplan « Wed Feb 07, 2024 10:10 pm
Replies: 17
by acccidiccc » Sun Jun 12, 2022 10:46 am
1

2
17 Replies

69909 Views

Last post by nullplan
Wed Feb 07, 2024 10:10 pm
And you get a service!

Last post by linguofreak « Fri Feb 02, 2024 12:37 pm
Replies: 3
by AndrewAPrice » Wed Jan 10, 2024 10:31 am

3 Replies

28693 Views

Last post by linguofreak
Fri Feb 02, 2024 12:37 pm
What is the proper way to set/map up user-space app memory?

Last post by nullplan « Mon Jan 29, 2024 2:48 pm
Replies: 10
by kashimoto » Sun Dec 11, 2022 5:45 am

10 Replies

48265 Views

Last post by nullplan
Mon Jan 29, 2024 2:48 pm
Calling of the scheduler and IPL/DPC

Last post by lockna « Tue Jan 16, 2024 12:46 am
Replies: 1
by lockna » Mon Nov 13, 2023 4:56 am

1 Replies

25158 Views

Last post by lockna
Tue Jan 16, 2024 12:46 am
running 32-bit code in LM64

Last post by eekee « Mon Jan 15, 2024 11:22 am
Replies: 137
by kerravon » Wed Aug 16, 2023 5:04 pm
1

…

6

7

8

9

10
137 Replies

221320 Views

Last post by eekee
Mon Jan 15, 2024 11:22 am
How would I go about offsetting memory for program

Last post by eekee « Mon Jan 15, 2024 9:36 am
Replies: 7
by vinny » Sat Nov 11, 2023 1:21 am

7 Replies

35298 Views

Last post by eekee
Mon Jan 15, 2024 9:36 am
A kernel in hardware (making a very CISC architecture)

Last post by jemo07 « Thu Jan 11, 2024 8:42 am
Replies: 6
by AndrewAPrice » Tue Mar 14, 2023 4:17 pm

6 Replies

36714 Views

Last post by jemo07
Thu Jan 11, 2024 8:42 am
are file descriptors really needed

Last post by nullplan « Mon Dec 11, 2023 10:28 am
Replies: 2
by clementttttttttt » Mon Dec 11, 2023 8:21 am

2 Replies

27210 Views

Last post by nullplan
Mon Dec 11, 2023 10:28 am

New Topic

1667 topics

Page 1 of 34
- Jump to page:
1
2
3
4
5
…
34
Next

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum