Facts
- Systems
- Atari ST
- Runs on
- Windows, Linux
Native: x86-64, x86 (32-bit) - License
- Open source (GPL-3.0)
- Accuracy
- Cycle-exact
- System ROMs
- Open replacement included
- Mobile
- None (no official phone or tablet version)
- Models
- 520ST, 1040ST, Mega ST, STE, Mega STE
- Opens
.st.msa.stx.ipf.dim- Written in
- C++
- Authors
- Steven Seagal
- Based on
- Steem Engine
- Last checked
- Oct 2026
Features
- HasSave states
- Not listed:Rewind
- HasFast-forward
- Not listed:Run-ahead
- Not listed:Online multiplayer
- HasCRT shaders
- Not listed:A/V recording
- Not listed:Cheats
- Not listed:Achievements
- Not listed:Themes
Video
- Not listed:Integer scaling
- Not listed:Variable refresh rate
- Not listed:High refresh rate
- Not listed:Higher internal resolution
- Not listed:HDR
- HasBlack frame insertion
- Not listed:Widescreen hacks
Input
- HasGamepad
- Not listed:Touch controls
- Not listed:Light gun
- HasMouse
- Not listed:Positional key mapping
- Not listed:Symbolic key mapping
- Not listed:On-screen keyboard
- Not listed:Native keyboard
For developers
- HasDebugger
- Not listed:Memory viewer
- Not listed:Disassembler
- Not listed:Profiler
- Not listed:Trace logger
- Not listed:Scripting
- Not listed:Command line
Emulated hardware
- HasHard disk
- HasMIDI
- Not listed:Printer
- Not listed:Networking
- Not listed:Modem
- Not listed:RAM expansion
- Not listed:Accelerator cards
Features not listed may still exist. Edit this entry if something is missing or wrong.