# BitVM 8 bit CPU: Write Bitcoin programs in Assembly {% embed url="" %} Super Testnet has built an 8 bit CPU for BitVM, so programs are easier to create. I walkthrough how it works and a tool to help you write these programs. Let me know in the comments if you write any interesting programs, or share them in the BitVM Builders Telegram group! Program writing tool: [https://magical-frangipane-149aba.net...](https://magical-frangipane-149aba.netlify.app/compiler) 8 bit CPU documentation: [https://github.com/supertestnet/8bit-...](https://github.com/supertestnet/8bit-cpu-for-bitvm) 8 bit CPU implementation: [https://supertestnet.github.io/8bit-c...](https://supertestnet.github.io/8bit-cpu-for-bitvm/) BitVM Builders Telegram group: Follow Super Testnet here: @highlevelbitcoin --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://www.bitvm.club/resources/youtube/bitvm-8-bit-cpu-write-bitcoin-programs-in-assembly.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.