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problems with kernel not being loaded...


gccmakefilegnu-makeosdev

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How can a 32-bit APIC ID fit inside 4 bits out of an 8-bit IOAPIC destination field?...


osdevapic

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Unable to read from status port in ATAPIO mode...


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Porting AT&T inline-asm inb / outb wrappers to work with gcc -masm=intel...


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Iterating over string returns empty in c (os development)...


coperating-systemosdev

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next sector of NASM bootloader is not loading when using LD...


nasmldosdev

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Error reading disk when disk is not a hard drive. Int 0x13 ah 0x02...


assemblyx86x86-16bootloaderosdev

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On x64, how does the Linux kernel access the data segment? Does it use -mcmodel=large during compila...


linuxmemory-managementlinux-kernelosdev

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Is it possible to enter long mode without setting up paging?...


x86x86-64pagingosdev

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Why does this assembly code does more than just lgdt?...


assemblyx86-64nasmosdevgdt

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Assemble-time read the value of a data variable...


assemblynasmosdev

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x86 cr3 and linux swqpper_pg_dir...


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Write string 16-bit fasm assembly...


assemblyx86osdevfasmvideo-memory

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How can I copy an existent BPB and put it in my bootloader code...


assemblybootloaderosdevfat32mbr

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How to load image from disk to vmem...


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Why would one use "ret" instead of "call" to call a method?...


assemblyx86-64osdevspectre

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write videosystem in fasm assembly...


assemblykernelosdevfasmvideo-memory

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How to use Video MEM fasm assembly...


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How computer CPU executes a Software Application...


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Why won't me custom kernel launch in QEMU?...


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How to load userland with grub in this case?...


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x86 Hardware/Software TSS usage...


x86operating-systemkernelosdevcontext-switch

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Why a character can be displayed, but a string can't with `int 0x10` in assembly language in thi...


assemblyvirtualboxnasmx86-16osdev

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text mode cursor doesn't appear in qemu vga emulator...


gccx86inline-assemblyqemuosdev

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