Amazing software
Takes me back to when I used this computer for the first time, Lovely!
Great app!
Great emulator, fun to play around with, recommend to any hobbiest or anyone who’s curious to learn about old tech!
Free
About
Experience a classic 8080 computer emulator inspired by the Sol-20 Terminal Computer. Interact with original firmware, customize display effects, and enjoy an immersive terminal experience. This independently developed app offers a unique retro computing simulation.
✓Intel 8080 interpreter
✓Original OpenSol firmware
✓Sol Command Monitor
✓Customizable display effects (CRT, phosphor)
✓Full-screen immersive mode
✓External keyboard and controller support
✓Virtual cassette tools
Show original description
What's New in OpenSol
1.0
September 24, 2026
Initial release of OpenSol for iPhone, iPad, and Mac, featuring the original OpenSol firmware, Sol Command Monitor, 8080 emulation, selectable CRT presentation, local program import, and experimental cassette tools.
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FAQ
What is OpenSol?
OpenSol is an independently developed emulator for the Intel 8080 computer, specifically inspired by the Processor Technology Sol-20 Terminal Computer. It allows users to interact with original firmware and experience a classic computing environment.
What devices does OpenSol support?
OpenSol is available for Mac, iPhone, and iPad devices, offering a versatile retro computing experience across Apple platforms.
Does OpenSol have ads?
No, OpenSol is ad-free and does not contain any advertisements, analytics, or tracking, providing a clean and uninterrupted user experience.
Can I use a keyboard or controller with OpenSol?
Yes, OpenSol supports direct typing, touch input, external keyboards, and compatible game controllers, allowing for flexible interaction methods.
What display options are available in OpenSol?
Users can choose from white, green, amber, or red phosphor colors and switch between a sharp flat display or period-inspired CRT effects for an authentic visual experience.
Does OpenSol come with any vintage software?
No, OpenSol does not include any SOLOS ROM, vintage applications, or a download catalog. Users are responsible for providing their own lawfully obtained compatible files.
How often is OpenSol updated?
The latest version of OpenSol was released on September 24, 2026, indicating recent development activity. Users can expect ongoing support and potential updates.
What is the age rating for OpenSol?
OpenSol has an age rating of 4+, making it suitable for a wide range of users interested in exploring retro computing.
