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A developer has built and shared Thoreau BASIC, a simple BASIC interpreter that can boot natively on UEFI machines. This development allows retro-style programming directly on modern hardware, bridging old and new computing environments.
A developer has released Thoreau BASIC, a lightweight BASIC interpreter capable of booting directly on UEFI-based systems. This project allows users to run a classic programming environment on modern hardware without relying on traditional operating systems, marking a notable technical achievement in the retro computing community.
The developer, who shared the project on Show HN, built Thoreau BASIC to function as a standalone environment that loads directly during the UEFI boot process. Unlike traditional interpreters that run within an OS, Thoreau BASIC is designed to initialize before the OS loads, providing a minimalistic, old-fashioned BASIC experience with features such as line numbers, immediate mode, graphics, strings, and arrays. The project aims to preserve the simplicity of early personal computing environments while leveraging modern hardware capabilities. The developer has shared source code and detailed technical documentation, inviting others to experiment and expand the project.Why Running BASIC on UEFI Matters for Retro Computing
This development is significant because it demonstrates the possibility of running a classic programming environment directly on modern hardware without an intervening operating system. It offers a new way for enthusiasts to explore vintage computing concepts and preserve programming history. Moreover, it showcases how modern firmware interfaces like UEFI can support custom, low-level environments, which could inspire further projects in embedded systems, education, and hobbyist computing. While primarily a proof of concept, Thoreau BASIC also serves as a platform for experimenting with minimalistic computing and understanding the boot process at a deeper level.
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Background on UEFI and Retro Programming Projects
UEFI (Unified Extensible Firmware Interface) has become the standard firmware interface for modern computers, replacing traditional BIOS. It provides a flexible platform for initializing hardware and booting operating systems. Historically, running custom code at the firmware level was limited, but recent projects have explored booting minimal environments directly through UEFI. Enthusiasts and developers have experimented with UEFI shells, custom bootloaders, and even simple operating systems. However, a full BASIC interpreter that boots directly on UEFI hardware is rare. The developer’s project builds on these efforts, aiming to combine the simplicity of early personal computing with the capabilities of modern firmware interfaces.
“I wanted to create a small, old-fashioned BASIC environment that could run directly on modern hardware without the need for an OS. UEFI seemed like the perfect platform for this.”
— the developer
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Technical Challenges and Limitations of UEFI Booting
It is not yet clear how broadly compatible Thoreau BASIC will be across different hardware configurations. The project currently supports certain UEFI firmware implementations, but hardware-specific issues or firmware restrictions could limit its use. Additionally, the stability and performance of the interpreter in various environments remain to be tested. The developer has acknowledged that further work is needed to optimize compatibility and robustness, and some features may be limited or require manual configuration.
BASIC interpreter for modern hardware
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Future Development and Community Involvement Opportunities
Moving forward, the developer plans to expand compatibility with more UEFI systems and improve the user experience. They also invite community contributions to enhance features, fix bugs, and explore additional capabilities such as networking or file management. The project could serve as a foundation for further experimentation with firmware-level programming and educational tools. Additionally, there may be efforts to port Thoreau BASIC to other low-level environments or integrate it with existing bootloaders for broader accessibility.
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Key Questions
Can Thoreau BASIC run on any UEFI system?
It currently supports select UEFI firmware implementations, but compatibility across all hardware is still being tested. Users may need to manually configure settings or update firmware for optimal results.
Does this project require any special hardware or modifications?
No special hardware is needed beyond a UEFI-compatible system. The process involves creating a bootable media with the interpreter and booting directly from it.
What are the main limitations of Thoreau BASIC?
Limitations include potential hardware compatibility issues, limited feature set compared to modern programming environments, and the need for technical knowledge to set up and run the system.
Is this project suitable for educational purposes?
Yes, it offers a hands-on way to learn about UEFI, firmware, and low-level programming, making it valuable for educational exploration of computer architecture and history.
What is the future potential of running interpreters directly on firmware?
This approach could lead to new forms of embedded systems, minimal operating environments, and a better understanding of hardware-software interaction at the lowest levels.
Source: hn
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