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OSDev Wiki Relicensing statements

Last post by Combuster « Fri Feb 03, 2017 1:42 am
Replies: 218
by Combuster » Fri Jul 08, 2011 3:07 am
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Last post by Combuster
Fri Feb 03, 2017 1:42 am
FORUM RULES - REQUIRED READING

Last post by Brendan « Sun Aug 30, 2009 2:15 pm

by Brendan » Sun Aug 30, 2009 2:15 pm

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Sun Aug 30, 2009 2:15 pm

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Returning to Real Mode with Far Jump Failing

Last post by chae010 « Thu Apr 17, 2025 6:47 am
Replies: 5
by chae010 » Wed Apr 16, 2025 8:47 am

5 Replies

9254 Views

Last post by chae010
Thu Apr 17, 2025 6:47 am
Getting GPF in VMM Initialization

Last post by Octocontrabass « Wed Apr 16, 2025 9:12 pm
Replies: 6
by AlulaOneshot » Wed Apr 16, 2025 8:27 am

6 Replies

7691 Views

Last post by Octocontrabass
Wed Apr 16, 2025 9:12 pm
What issue present in my code below which is not switching into user mode from kernel mode?

Last post by gamingjam60 « Wed Apr 16, 2025 11:10 am
Replies: 8
by gamingjam60 » Mon Apr 14, 2025 9:30 am

8 Replies

14858 Views

Last post by gamingjam60
Wed Apr 16, 2025 11:10 am
Bochs: buffer overflow detected error while debugging bootloader

Last post by stlw « Wed Apr 16, 2025 12:24 am
Replies: 5
by kushalv238 » Thu Apr 10, 2025 6:21 am

5 Replies

13393 Views

Last post by stlw
Wed Apr 16, 2025 12:24 am
How to do identity mapping?

Last post by AlulaOneshot « Tue Apr 15, 2025 11:59 am
Replies: 2
by AlulaOneshot » Tue Apr 15, 2025 10:34 am

2 Replies

6093 Views

Last post by AlulaOneshot
Tue Apr 15, 2025 11:59 am
My kernel cannot response interrupt from APIC and I don't know where the error occurs

Last post by Octocontrabass « Mon Apr 14, 2025 7:38 pm
Replies: 9
by TYDQSoft » Sun Apr 13, 2025 3:17 am

9 Replies

17471 Views

Last post by Octocontrabass
Mon Apr 14, 2025 7:38 pm
UEFI: Going back to 32-bit mode for a bootloader

Last post by techdude17 « Mon Apr 14, 2025 6:24 pm
Replies: 9
by techdude17 » Sun Apr 13, 2025 12:15 pm

9 Replies

17395 Views

Last post by techdude17
Mon Apr 14, 2025 6:24 pm
Reuse of FAT32 parsing code in kernel and bootloader.

Last post by rdos « Mon Apr 14, 2025 2:28 pm
Replies: 2
by rbgrube » Wed Apr 09, 2025 6:09 pm

2 Replies

9427 Views

Last post by rdos
Mon Apr 14, 2025 2:28 pm
Memory map from device tree

Last post by macdonag « Sat Apr 12, 2025 3:48 pm
Replies: 3
by macdonag » Sun Apr 06, 2025 10:03 am

3 Replies

11653 Views

Last post by macdonag
Sat Apr 12, 2025 3:48 pm
Why below user space code making loop?

Last post by gamingjam60 « Thu Apr 10, 2025 9:49 pm
Replies: 4
by gamingjam60 » Thu Apr 10, 2025 7:04 am

4 Replies

15635 Views

Last post by gamingjam60
Thu Apr 10, 2025 9:49 pm
x86-64 PML4 setup

Last post by sebihepp « Thu Apr 10, 2025 1:57 am
Replies: 17
by vortexian » Mon Apr 07, 2025 4:19 pm
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2
17 Replies

25876 Views

Last post by sebihepp
Thu Apr 10, 2025 1:57 am
Why does PS2 Mouse Interrupt is not working?

Last post by gamingjam60 « Wed Apr 09, 2025 9:20 am
Replies: 3
by gamingjam60 » Mon Apr 07, 2025 2:24 pm

3 Replies

9291 Views

Last post by gamingjam60
Wed Apr 09, 2025 9:20 am
Docker/CI setup revealed problems with compiling on specific toolchain

Last post by techdude17 « Tue Apr 08, 2025 5:40 pm
Replies: 7
by techdude17 » Sun Apr 06, 2025 1:17 pm

7 Replies

14809 Views

Last post by techdude17
Tue Apr 08, 2025 5:40 pm
i found a way to write to VMware's BiOS memory area 0xF000 ~ 0xFFFF (0xF0000xFFFFF)

Last post by ccya « Mon Apr 07, 2025 10:22 pm
Replies: 2
by ccya » Mon Apr 07, 2025 6:40 am

2 Replies

8412 Views

Last post by ccya
Mon Apr 07, 2025 10:22 pm
Removing infinite loop in driver breaks code at jmp to protected mode

Last post by vinicatrinze « Mon Apr 07, 2025 2:11 pm
Replies: 8
by vinicatrinze » Fri Apr 04, 2025 12:39 pm

8 Replies

17593 Views

Last post by vinicatrinze
Mon Apr 07, 2025 2:11 pm
Trying to read the root inode

Last post by BlueSillyDragon « Sun Apr 06, 2025 12:01 pm
Replies: 5
by BlueSillyDragon » Sat Apr 05, 2025 10:20 pm

5 Replies

9300 Views

Last post by BlueSillyDragon
Sun Apr 06, 2025 12:01 pm
Why do ahci_read and ahci_write of sector 1 data not matching?

Last post by Octocontrabass « Tue Apr 01, 2025 10:15 am
Replies: 1
by gamingjam60 » Tue Apr 01, 2025 3:10 am

1 Replies

10941 Views

Last post by Octocontrabass
Tue Apr 01, 2025 10:15 am
How do I compile two different bootloader source code (gcc + nasm) together?

Last post by nullplan « Mon Mar 31, 2025 9:54 am
Replies: 3
by sanzenyou » Mon Mar 31, 2025 6:10 am

3 Replies

12839 Views

Last post by nullplan
Mon Mar 31, 2025 9:54 am
Assembly kernel does not work.

Last post by sanzenyou « Mon Mar 31, 2025 6:17 am
Replies: 18
by core2extreme » Thu Mar 06, 2025 5:30 pm
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18 Replies

48126 Views

Last post by sanzenyou
Mon Mar 31, 2025 6:17 am
Dynamic allocation in code pages

Last post by iansjack « Sun Mar 30, 2025 10:16 am
Replies: 10
by Arpanoid » Sat Mar 29, 2025 3:35 pm

10 Replies

28004 Views

Last post by iansjack
Sun Mar 30, 2025 10:16 am
How do you allocate?

Last post by thewrongchristian « Wed Mar 26, 2025 3:41 pm
Replies: 8
by pragmatic » Tue Mar 18, 2025 12:35 pm

8 Replies

49813 Views

Last post by thewrongchristian
Wed Mar 26, 2025 3:41 pm
Context not switching (only running one process)

Last post by thomaswalker « Mon Mar 24, 2025 8:01 am
Replies: 13
by thomaswalker » Sun Mar 16, 2025 5:12 pm

13 Replies

51470 Views

Last post by thomaswalker
Mon Mar 24, 2025 8:01 am
Paging triple-fault

Last post by Kaius « Mon Mar 24, 2025 7:46 am
Replies: 15
by Kaius » Fri Mar 21, 2025 12:49 pm
1

2
15 Replies

37599 Views

Last post by Kaius
Mon Mar 24, 2025 7:46 am
Why does Keyboard interrupt is not working after initialization of bootstrap and application processor?

Last post by Octocontrabass « Sat Mar 22, 2025 10:03 pm
Replies: 1
by gamingjam60 » Sat Mar 22, 2025 5:11 pm

1 Replies

16153 Views

Last post by Octocontrabass
Sat Mar 22, 2025 10:03 pm
Problem with on-demand page mapping on x86_64 (Solved: red zone issue)

Last post by max « Fri Mar 21, 2025 5:52 pm
Replies: 5
by max » Thu Mar 20, 2025 6:21 pm

5 Replies

20459 Views

Last post by max
Fri Mar 21, 2025 5:52 pm
How to store data that survives reboots?

Last post by Octocontrabass « Fri Mar 21, 2025 11:15 am
Replies: 3
by SpuriousCrow » Thu Mar 20, 2025 5:40 pm

3 Replies

17063 Views

Last post by Octocontrabass
Fri Mar 21, 2025 11:15 am
UHCI Host Controller Process Error at random

Last post by sounds « Wed Mar 19, 2025 1:04 pm
Replies: 4
by venos » Mon Mar 17, 2025 7:38 am

4 Replies

21857 Views

Last post by sounds
Wed Mar 19, 2025 1:04 pm
Where to go from here?

Last post by sounds « Mon Mar 17, 2025 7:44 pm
Replies: 17
by Kaius » Fri Mar 07, 2025 11:39 am
1

2
17 Replies

61736 Views

Last post by sounds
Mon Mar 17, 2025 7:44 pm
(seeking advice) what setup/toolchain to use for M2 mac with KDE Plasma

Last post by Octocontrabass « Sun Mar 16, 2025 12:15 pm
Replies: 2
by fairy21 » Sun Mar 16, 2025 6:16 am

2 Replies

18436 Views

Last post by Octocontrabass
Sun Mar 16, 2025 12:15 pm
Why the gdt_flush is getting stuck?

Last post by MichaelPetch « Sat Mar 15, 2025 8:13 pm
Replies: 6
by gamingjam60 » Fri Mar 14, 2025 10:31 am

6 Replies

25719 Views

Last post by MichaelPetch
Sat Mar 15, 2025 8:13 pm
Implementing a Virtual Address Allocator with a Balanced Binary Tree

Last post by zerone015 « Sat Mar 15, 2025 4:15 am
Replies: 8
by zerone015 » Thu Mar 13, 2025 6:26 am

8 Replies

30862 Views

Last post by zerone015
Sat Mar 15, 2025 4:15 am
Emitting and managing relocations in ELF files using a custom linker script

Last post by pragmatic « Sat Mar 08, 2025 8:16 am
Replies: 8
by pragmatic » Fri Mar 07, 2025 7:40 am

8 Replies

29943 Views

Last post by pragmatic
Sat Mar 08, 2025 8:16 am
QEMU resetting EHCI just after it's initialization

Last post by techdude17 « Fri Mar 07, 2025 3:55 pm
Replies: 4
by dainbow » Sun Dec 11, 2022 11:03 pm

4 Replies

19410 Views

Last post by techdude17
Fri Mar 07, 2025 3:55 pm
Task switching & kernel stack questions

Last post by techdude17 « Thu Mar 06, 2025 7:36 am
Replies: 11
by techdude17 » Sun Feb 16, 2025 9:49 am

11 Replies

50297 Views

Last post by techdude17
Thu Mar 06, 2025 7:36 am
syscall: returning throws exception

Last post by Octocontrabass « Wed Mar 05, 2025 9:54 pm
Replies: 1
by SanderR » Wed Mar 05, 2025 4:28 pm

1 Replies

19180 Views

Last post by Octocontrabass
Wed Mar 05, 2025 9:54 pm
Trying to set up a stack segment with limits and failing

Last post by Demindiro « Wed Mar 05, 2025 2:02 pm
Replies: 20
by sboydlns » Sun Mar 02, 2025 11:51 am
1

2
20 Replies

81765 Views

Last post by Demindiro
Wed Mar 05, 2025 2:02 pm
QEMU runs my OS slower with KVM than without (on AMD?)

Last post by pjht « Tue Mar 04, 2025 12:06 pm
Replies: 8
by pjht » Sun Mar 02, 2025 5:40 pm

8 Replies

35224 Views

Last post by pjht
Tue Mar 04, 2025 12:06 pm
RISC-V non recursive pagetables

Last post by OSwhatever « Tue Mar 04, 2025 5:49 am
Replies: 8
by OSwhatever » Sun Feb 23, 2025 8:58 am

8 Replies

55897 Views

Last post by OSwhatever
Tue Mar 04, 2025 5:49 am
so many errors.

Last post by aayanbaig « Sun Mar 02, 2025 2:33 am
Replies: 5
by aayanbaig » Sat Mar 01, 2025 7:24 am

5 Replies

33546 Views

Last post by aayanbaig
Sun Mar 02, 2025 2:33 am
Adding network support to real mode bootloader

Last post by Octocontrabass « Sat Mar 01, 2025 6:28 pm
Replies: 1
by melk0revshere » Sat Mar 01, 2025 8:40 am

1 Replies

29398 Views

Last post by Octocontrabass
Sat Mar 01, 2025 6:28 pm
How to port ? :)

Last post by techdude17 « Sat Mar 01, 2025 12:14 pm
Replies: 4
by WilsonAndMorgan » Sat Feb 08, 2025 9:29 am

4 Replies

32768 Views

Last post by techdude17
Sat Mar 01, 2025 12:14 pm
SOLVED: Task switching race conditions

Last post by techdude17 « Sat Mar 01, 2025 10:01 am
Replies: 13
by techdude17 » Sun Feb 23, 2025 11:20 am

13 Replies

77374 Views

Last post by techdude17
Sat Mar 01, 2025 10:01 am
EHCI flash drive behind hub times out

Last post by BenLunt « Thu Feb 27, 2025 3:12 pm
Replies: 3
by sounds » Wed Feb 26, 2025 12:43 pm

3 Replies

57604 Views

Last post by BenLunt
Thu Feb 27, 2025 3:12 pm
How could I resolve this round robin process switching?

Last post by techdude17 « Wed Feb 26, 2025 9:48 am
Replies: 1
by gamingjam60 » Wed Feb 26, 2025 5:19 am

1 Replies

34234 Views

Last post by techdude17
Wed Feb 26, 2025 9:48 am
Dynamic Linker design and the role of ld.so

Last post by venos « Wed Feb 26, 2025 8:22 am
Replies: 7
by venos » Mon Feb 03, 2025 12:13 pm

7 Replies

78238 Views

Last post by venos
Wed Feb 26, 2025 8:22 am
Developing an OS with C++

Last post by thewrongchristian « Tue Feb 25, 2025 7:15 pm
Replies: 3
by hg02 » Tue Feb 25, 2025 2:57 am

3 Replies

39907 Views

Last post by thewrongchristian
Tue Feb 25, 2025 7:15 pm
Unable to read data CD via ATAPI READ(12) command

Last post by akasaka « Sun Feb 23, 2025 7:04 pm
Replies: 9
by akasaka » Sat Feb 22, 2025 9:07 am

9 Replies

45830 Views

Last post by akasaka
Sun Feb 23, 2025 7:04 pm
Detecting ATA drives while using QEMU always reports the primary slave as present

Last post by sboydlns « Sun Feb 23, 2025 3:08 pm
Replies: 4
by sboydlns » Sun Feb 23, 2025 11:16 am

4 Replies

36959 Views

Last post by sboydlns
Sun Feb 23, 2025 3:08 pm
How can I set cpu state by saving cpu registers values?

Last post by Octocontrabass « Thu Feb 20, 2025 11:21 pm
Replies: 1
by gamingjam60 » Thu Feb 20, 2025 10:40 pm

1 Replies

26144 Views

Last post by Octocontrabass
Thu Feb 20, 2025 11:21 pm
Mapping Kernel to higher half causes crash

Last post by Octocontrabass « Thu Feb 20, 2025 11:02 pm
Replies: 3
by amchk2025 » Thu Feb 20, 2025 10:23 pm

3 Replies

27370 Views

Last post by Octocontrabass
Thu Feb 20, 2025 11:02 pm

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