TL;DR
A developer has built and shared Thoreau BASIC, a minimalist BASIC interpreter that boots directly on UEFI systems. This development demonstrates a new way to run vintage-style code on modern hardware, though its practical applications remain limited at this stage.
A developer has released Thoreau BASIC, a small, self-contained BASIC interpreter designed to boot directly on UEFI-based systems. This project allows users to run vintage-style BASIC programs natively on modern hardware, marking a notable technical achievement in low-level system programming and retro computing.
The project, shared on Show HN, involves creating a minimal BASIC interpreter that can initialize and run directly from the UEFI firmware environment, bypassing traditional operating systems. The developer, who has not been publicly named, states that the interpreter supports line numbers, immediate mode execution, simple graphics, strings, and arrays, mimicking classic BASIC environments.
According to the developer, the motivation was to create a small, portable programming environment reminiscent of early personal computers, but capable of running on modern hardware without requiring an OS. The implementation involves writing low-level code that interacts directly with UEFI firmware, which is responsible for hardware initialization during boot. The project is open-source and available for review and experimentation.
Implications for Retro Computing and Hardware Compatibility
This development demonstrates that it is possible to run vintage programming environments directly on modern hardware without relying on traditional operating systems. It could serve educational purposes, hobbyist projects, or inspire further exploration into low-level programming and firmware development. However, its practical use in everyday computing remains limited, as the interpreter is primarily a proof of concept.
As an affiliate, we earn on qualifying purchases.
Background of UEFI, BASIC, and Low-Level Programming
UEFI (Unified Extensible Firmware Interface) replaced BIOS as the standard firmware interface on most modern PCs, providing a flexible environment for hardware initialization before an OS loads. Unlike BIOS, UEFI supports a richer set of features, including booting from larger drives and running pre-boot applications.
Classic BASIC interpreters, popular in the 1980s and early 1990s, ran on early personal computers with simple hardware and operating systems. Enthusiasts and programmers have long sought ways to run these environments on modern hardware, but compatibility issues and the complexity of modern firmware have posed challenges.
This project builds on recent interest in low-level programming and firmware hacking, aiming to bridge vintage software environments with current hardware capabilities.
“Thoreau BASIC is designed to be a minimal, bootable environment that mimics the feel of vintage BASIC on modern machines.”
— Developer (via Show HN)
vintage BASIC programming software
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Unanswered Questions About Compatibility and Use Cases
It is not yet clear how widely compatible Thoreau BASIC is across different hardware configurations, or how well it handles complex programs. The project is still in early stages, and the developer has not provided benchmarks or detailed compatibility reports. Additionally, the security implications of running custom code at UEFI level have not been addressed.
low-level firmware development tools
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Next Steps for Development and Community Engagement
The developer plans to continue refining Thoreau BASIC, potentially adding features like file I/O, better graphics, and expanded hardware support. Community feedback and contributions are expected to shape future iterations. Further testing on diverse hardware setups will clarify its reliability and practicality for hobbyists and developers interested in firmware-level programming.
Beginning Programming Using Retro Computing: Learn BASIC with a Commodore Emulator
As an affiliate, we earn on qualifying purchases.
As an affiliate, we earn on qualifying purchases.
Key Questions
Can Thoreau BASIC run on any UEFI system?
It is designed to run on UEFI systems, but compatibility may vary depending on hardware and firmware implementations. Testing across different machines is ongoing.
What are the main limitations of Thoreau BASIC?
Currently, it supports basic features like line numbers and simple graphics, but lacks advanced file handling, hardware interfacing, and extensive program support. Stability across hardware configurations is still being evaluated.
Is this project suitable for production or practical use?
No, it remains a proof of concept aimed at hobbyists and enthusiasts interested in retro computing and low-level programming. Its practical applications are limited at this stage.
How can I try Thoreau BASIC myself?
The project is open-source and available on GitHub or similar repositories. Instructions for building and testing are included in the repository documentation.
Source: hn
