This tutorial shows how to write my own simple Operating System: Write Your Own

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Editorial Team

Asked: June 3, 20262026-06-03T12:49:44+00:00 2026-06-03T12:49:44+00:00

This tutorial shows how to write my own simple Operating System:

Write Your Own Operating System Tutorial: http://joelgompert.com/OS/TableOfContents.htm

Every thing is OK, but developing language is Assembly. I want develope my simple OS with C programming language.

I want a C Compiler that convert my C source codes to Assembly sources and then I compile assmebly files with NASM.

Compiler should can create assembly files that compiled by NASM.

C source files that converted to assembly source files with GCC (gcc -S OS.c masm=intel) fails when I compilng them with NASM.

I dont use any C standard libraries even stdio.h or math.h.
I want a compiler that

Converts C source codes to Assembly sources.
Or a compiler that creates flat binaries (like NASM or FASM outputs) from C sources.

Which C compiler should I use for creating my own simple OS?

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Editorial Team · Answer 1 · 2026-06-03T12:49:45+00:00

Editorial Team

I don’t have any actual experience with this, but you might want to take a look at :

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