ZoniStation One

On the record

BIOS

It runs the real BIOS without faking syscalls; users must supply the BIOS and game discs themselves.github.com · read 9 Oct 2026

Controllers

It supports a DualShock 4 over USB or Bluetooth and keyboard input alongside it.github.com · read 9 Oct 2026

Debugger

Its built-in debug interface includes a disassembler, breakpoints, watchpoints, an execution trace, and a Lua console.github.com · read 9 Oct 2026

Deployment

The repository documents running emulator sessions as Kubernetes workloads, one pod per session, each with a GPU, display, and memory cards.github.com · read 9 Oct 2026

Disc formats

It accepts .bin and .bin.ecm disc images, with ECM images decoded on the fly.github.com · read 9 Oct 2026

Disc images

It accepts .bin and .bin.ecm disc images, with ECM images decoded on the fly.github.com · read 9 Oct 2026

Game support

The project reports full gameplay for Ace Combat 2 and Crash Bandicoot 3, while describing its four tested titles as the entire sample rather than a compatibility list.github.com · read 9 Oct 2026

Graphics

It has OpenGL 3.3 and Vulkan 1.3 renderers that can be switched while a game is running.github.com · read 9 Oct 2026

Known issue

The project reports no gameplay audio in Monsters & Co. (Italy), although its FMV intros have sound.github.com · read 9 Oct 2026

Known issues

The maker reports missing gameplay audio in Monsters & Co. and audio repetition and drift in Dino Crisis cutscenes.github.com · read 9 Oct 2026

License

The project is licensed under GPL-3.0-or-later.github.com · read 9 Oct 2026

Limits

The emulator is PAL-focused: the maker says no NTSC disc has been run past the BIOS menu.github.com · read 9 Oct 2026

Not implemented

The project lists multitap and DualShock 2 pressure sensing among features not implemented.github.com · read 9 Oct 2026

Purpose

ZoniStation One is a PlayStation 1 emulator written from scratch in C99.github.com · read 9 Oct 2026

Region limit

The project says PAL only is tested; no NTSC disc has been run past the BIOS menu.github.com · read 9 Oct 2026

Requirements

Users must supply the PlayStation BIOS and game discs; neither is included in the repository.github.com · read 9 Oct 2026

Save states

Save states cover the whole machine and check disc identity when loading.github.com · read 9 Oct 2026

Security

For Ingress deployments, the maker documents per-session basic authentication and says credentials are created separately rather than stored in the repository.github.com · read 9 Oct 2026

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