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IL2CPU is a compiler for .NET IL code to compile to assembly language for direct booting. IL2CPU creates NASM style assembly ready to assemble with NASM.

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Please refer to our website (


Currently IL2CPU is used by the C# Open Source Managed Operating System (COSMOS) and parts of it are bound to Cosmos. We are in the process of and nearly finished separating out IL2CPU to allow it to operate as a stand alone project to allow users to make their own custom creations using IL2CPU.