Why does UEFI GetMemoryMap return EFI_BUFFER_TOO_SMALL after allocating a buffer of the reported siz...

In kernel development, why do developers avoid pasting in high level libraries directly to the kerne...

x86 ASM: DD Being Used as an "Instruction"?...

Handling PCIe INTx interrupts (Virtual Wire Signaling) for AHCI without MSI/MSI-X (PIC-only mode)...

Why does working Assembly code not work when loaded into different memory by disk read?...

Placement of %include in my NASM bootloader affects program behavior...

FDC (floppy disk controller) driver works on QEMU and VIRTUAL BOX but fails on BOCHS...

How do I get the x86 current CPU mode (code bit size) using the GDB remote protocol?...

Int 0x13 failing without error on real hardware, but working in QEMU...

Problems removing identity mapping in x86 kernel...

Can't get welcome messages to load in QEMU...

Issue when running Makefile on boot.asm, "init :: non dos media"...

NASM+WCC+WLINK (OW 1.9): strange error addressing CONST data (wrong/even addressing)...

How does stack memory will be use to store cpu state during interrupt?...

Setting up Paging in the Bootloader (UEFI)...

32 bit OS crashes after jumping to reload the code segment...

How to write a simple soundblaster 16 driver using direct write mode for a hobby OS?...

USB2.0 control endpoint stall upon set_configuration request...

Does a write to SP on ARMv8 also write to SP_ELx?...

16 bit C code for real mode kernel...

Multiboot2 traversing reveals invalid tags...

General Protection Fault after setting up IDT then enabling STI...

Why do the x86 32bit protected mode register not giving right value?...

Kernel.c not executing complete code [OS from scratch]...

Can we set the SP register to 0 in x86 assembly real mode?...

Write OS in interpreted language...

x86-64 User Mode access to higher half addresses...

Bootloader doesn't jump to stage 2 to display a message...

Problems with rust formatting (x86-unknown-none target)...

How can I restore the cpu status? (restoring the cpu registers x86_64)...