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No new posts UEFI GOP->QueryMode() function doesn't execute the 2nd time
robstat7 2 99
10 Nov 2026, 11:49
by robstat7
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No new posts [solved] EFI_INVALID_PARAMETER on calling OpenProtocol()
robstat7 2 309
29 Oct 2026, 05:12
by robstat7
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No new posts hypervisors - AMD, Intel
Feryno 17 3648
25 Oct 2026, 14:24
by Feryno
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No new posts Raam - My operating system for real x86-64 PCs
robstat7 0 347
02 Oct 2026, 15:43
by robstat7
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No new posts THOS - my operating system for small digital systems
HF8V 0 352
24 Sep 2026, 10:02
by HF8V
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No new posts FAT32 for x86-64 OS projects
bitRAKE 5 1239
19 Sep 2026, 06:04
by bitRAKE
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No new posts Did I enter protected mode right?
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IsaacZ 28 6866
05 Sep 2026, 14:15
by bzt
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No new posts How do I create a OS with assembly?
Loganvd 8 2370
10 Jul 2026, 14:04
by Core i7
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No new posts fasm for TinyOS
alCoPaUL 1 1138
30 Apr 2026, 23:29
by alCoPaUL
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No new posts Load IDT to Operating System
IsaacZ 4 2314
13 Jan 2026, 22:44
by IsaacZ
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No new posts OpenRodent Operating System.
IsaacZ 7 3111
12 Dec 2025, 22:15
by bzt
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No new posts Implementing delay
bzt 0 1257
12 Dec 2025, 11:44
by bzt
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No new posts About Structures
robstat7 3 2004
07 Oct 2025, 11:45
by robstat7
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No new posts My first UEFI app...
MatQuasar 7 6801
04 Oct 2025, 21:23
by bitRAKE
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No new posts UEFI grT->GetVariable() returning Not Found Status
Cantaff0rd 1 6476
11 Jul 2025, 15:34
by bzt
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No new posts Educational "CodebyOS" for the collection
Core i7 18 9359
06 Jul 2025, 19:08
by bitRAKE
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No new posts OS Kernel Basics - Pre-Emptive Multitasking
Greg_M 16 9956
20 Jun 2025, 07:32
by revolution
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No new posts RTOS Kernel Basics
Greg_M 4 3834
17 Jun 2025, 09:47
by bzt
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No new posts menuet kernel
turkosx 3 3654
09 Jun 2025, 11:34
by Ville
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No new posts Booting from Minix3 File System
bzt 0 2911
29 Mar 2025, 22:40
by bzt
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No new posts [solved] Qemu BIOS and Serial
jemo07 4 6802
16 Dec 2024, 13:38
by jemo07
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No new posts Testing E820 ACPI 3.0 compatibility
smiddy 19 25948
06 Dec 2024, 17:10
by Flat12
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No new posts FAT12 tutorial
me239 2 8096
01 Dec 2024, 12:16
by bzt
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No new posts how to load kernel on my os
xpfan3169 14 9483
16 Nov 2024, 21:07
by macomics
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No new posts Booting from EL Torito CDROM
bzt 0 4008
17 Oct 2024, 18:42
by bzt
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No new posts Good Beefy PS/2 Mouse Driver for your OS
mbr_tsr 1 11119
22 Aug 2024, 14:04
by MI-7
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No new posts XtremeOS - an 8086 compatible OS written in pure x86 asm
prostyle4444 17 34646
10 Aug 2024, 04:06
by prostyle4444
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No new posts Write character on vga mode
Arturx87 11 11865
04 Jul 2024, 14:17
by Stancliff
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No new posts [MASM/TASM] Assembling GLaBIOS: error: unexpected characters
Fool-DupleX 3 5946
16 May 2024, 14:40
by 640KB
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No new posts Read Keyboard 60h at BIOS early boot (SEC)
Overclick 8 10731
25 Feb 2024, 01:12
by Overclick
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No new posts Simpleboot
bzt 13 14087
08 Feb 2024, 20:49
by macgub
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No new posts Pushing relocatable addresses onto UEFI stack
pfranz 18 14017
17 Jan 2024, 23:52
by pfranz
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No new posts Format options for UEFI OS bootloader
[ Goto page Goto page: 1, 2 ]
pfranz 38 33351
17 Jan 2024, 09:46
by bzt
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No new posts 16Bits OS Bootloader and Kernel ? Or Stage 2 here?
Kitsune 7 9687
16 Jan 2024, 00:00
by macomics
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No new posts RainbowSnakeOS - boot sector snake video game
Palma3000 9 9549
18 Dec 2023, 16:13
by revolution
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No new posts ps2 initialisation w virtualbox
N-LG 5 11091
26 Nov 2023, 10:39
by pfranz
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No new posts Need access to UEFI setup variables
Overclick 10 12198
13 Oct 2023, 16:28
by Overclick
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No new posts SMRAM SMM Driver
Overclick 0 3631
31 Aug 2023, 07:33
by Overclick
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No new posts Mixing assembly & Pascal
stjepanbm 1 4939
14 Apr 2023, 21:54
by macomics
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No new posts How does bootloader call kernel stub?
[ Goto page Goto page: 1, 2 ]
FlierMate 26 35761
24 Mar 2023, 15:29
by bzt
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No new posts Problem to use generated iso
[ Goto page Goto page: 1, 2 ]
Fulgurance 33 38620
08 Nov 2022, 16:50
by bzt
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No new posts emulators/debuggers for OS development
Feryno 2 5881
18 Oct 2022, 15:44
by macgub
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No new posts reading user input by bios functions
Saveriokarol 1 4838
21 Sep 2022, 19:15
by macomics
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No new posts trying to print a string in protected mode
[ Goto page Goto page: 1, 2 ]
retro 32 32503
22 Aug 2022, 09:22
by retro
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No new posts (U)EFI GUID include files
I 2 6268
12 Jul 2022, 06:24
by I
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No new posts Multicore UEFI in QEMU?
HSE 16 18964
10 Jul 2022, 03:21
by I
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No new posts UEFI PECOFF real specs?
sylware 8 12569
13 Apr 2022, 20:46
by sylware
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No new posts Use UEFI Graphics Output Protocol
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Fulgurance 123 153165
13 Apr 2022, 20:45
by bitRAKE
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No new posts Sequence in designing OS kernel?
FlierMate 6 10169
25 Feb 2022, 03:09
by moogloof
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No new posts PCI Express
Fulgurance 14 22571
12 Jan 2022, 23:08
by FlierMate
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