/r/osdev

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Back in December I got my hobby OS running on physical hardware outside of a virtual environment.

57 upvotes • SDcat09

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Hobby Debugger

55 upvotes • According_Piece_7473

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Choacury has a somewhat working GUI. Just need to do a window manager and fix stuff up with the FS and we are nearly ready for alpha!

55 upvotes • PineconiumDude

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How can I develop my own operating system executable format (Like ELF, PE, Mach-O)?

35 upvotes • LinuxGenius

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At what point is switching to c good?

29 upvotes • kartoffelkopp8

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I’m working on my own operating system and learning a lot in the process. However, many of the books and documents I’ve come across are quite old. For instance, when it comes to topics like context switching, I wonder if advancements in hardware have led to better solutions.

27 upvotes • Fine-Jellyfish-6361

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Imagine allocating 8,192 bytes to use 128 of it ('get_split' allocates 64 bytes)

22 upvotes • abdou990F

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Maybe Goldspace isn't as compatible with x86_64 as I thought...

21 upvotes • Goldside543

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Goldspace, my alternative to Linux.

16 upvotes • Goldside543

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Goldspace booting up.

13 upvotes • Goldside543

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Back in December I got my hobby OS running on physical hardware outside of a virtual environment.	57	SDcat09
Hobby Debugger	55	According_Piece_7473
Choacury has a somewhat working GUI. Just need to do a window manager and fix stuff up with the FS and we are nearly ready for alpha!	55	PineconiumDude
How can I develop my own operating system executable format (Like ELF, PE, Mach-O)?	35	LinuxGenius
At what point is switching to c good?	29	kartoffelkopp8
I’m working on my own operating system and learning a lot in the process. However, many of the books and documents I’ve come across are quite old. For instance, when it comes to topics like context switching, I wonder if advancements in hardware have led to better solutions.	27	Fine-Jellyfish-6361
Imagine allocating 8,192 bytes to use 128 of it ('get_split' allocates 64 bytes)	22	abdou990F
Maybe Goldspace isn't as compatible with x86_64 as I thought...	21	Goldside543
Goldspace, my alternative to Linux.	16	Goldside543
Goldspace booting up.	13	Goldside543