S
Machines, operating systems and chips beginning with S.
Emulators
| Emulator | What it emulates | Type |
|---|---|---|
| SAE - Scripted Amiga Emulator | A pure-JavaScript Commodore Amiga 500 you can run and debug in the browser, booting the open AROS Kickstart replacement ROM. | online |
| SDLTRS | Portable SDL-based port of xtrs emulating the TRS-80 Model I/III/4/4P on Windows, macOS and Linux. | downloadable |
| SG-1000 | A pure-JavaScript Sega SG-1000 emulator (Z80 + TMS9918A) with a full in-page debugger. | online |
| SMS Plus | Open-source reference Sega Master System and Game Gear emulator by Charles MacDonald. | downloadable |
| SNES (LakeSnes) | Compact C Super Nintendo emulator, rebuilt to WebAssembly with a full in-browser 65C816 debugger. | online |
| SSF | Closed-source Sega Saturn and ST-V emulator by Shima, long the most compatible. | downloadable |
| STonX | Early open-source Atari ST emulator for Unix and Linux. | downloadable |
| SUPER-CHIP / XO-CHIP | Browser CHIP-8, SUPER-CHIP and XO-CHIP interpreter with a full debugger and open Octojam homebrew ROMs. | online |
| SainT | Cycle-accurate Windows Atari ST/STE emulator by James Boulton and Arnaud Carre. | downloadable |
| SameBoy | User-friendly and highly accurate open-source Game Boy, Game Boy Color and Super Game Boy emulator. | downloadable |
| Scramble | The original 1981 Konami Scramble arcade machine, running in the browser with an in-frame Zilog Z80 debugger. | online |
| Scripted Amiga Emulator | A full Amiga emulator that runs entirely in the web browser. | online |
| Sega 32X | In-browser Sega 32X emulator, a from-source WebAssembly build of PicoDrive with a full Motorola 68000 debugger (registers, memory, step, breakpoints, watchpoints). | online |
| Sega Dreamcast | Play the Sega Dreamcast's Hitachi SH-4 in the browser: a from-source WebAssembly SH-4 core with a full live debugger. | online |
| Sega Mega-CD | In-browser Sega Mega-CD / Sega CD emulator: a from-source WebAssembly build of PicoDrive that boots the BIOS animation with no disc, with a full Motorola 68000 debugger (registers, memory, step, breakpoints, watchpoints). | online |
| Sfotty Pie A8 | From-scratch web-based Atari 8-bit emulator written in TypeScript by Fatih Aygun. | online |
| ShapeShifter | Macintosh II emulator for the Amiga that runs Mac OS concurrently with AmigaOS. | downloadable |
| Sharp MZ-700 | Online Sharp MZ-700 emulator (mz700-js) booting to the MZ-NEW MONITOR, with a Z80 debugger, hex/disassembly views and an on-screen keyboard. | online |
| Sharp MZ-80K | Online Sharp MZ-80K emulator booting to the SP-1002 monitor, with a Z80 debugger, hex/disassembly views and an on-screen keyboard. | online |
| Sharp X1 | A pure-JavaScript Sharp X1 emulator built on a Zilog Z80 core that boots its IPL to a driver-select menu and a machine-language monitor, with a full in-page debugger. | online |
| SheepShaver | Open-source PowerPC Macintosh emulator that boots Mac OS 7.5.2 through 9.0.4. | downloadable |
| Silicon8 | WebAssembly CHIP-8, SUPER-CHIP and XO-CHIP interpreter emphasising accuracy. | online |
| SimCoupe | SAM Coupé emulator that runs in the browser with an in-frame Z80 debugger. | online |
| Sinclair Cambridge | online | |
| Sinclair QL | The Sinclair QL (Motorola 68008) in your browser, sQLux compiled to WebAssembly, booting SuperBASIC on the open Minerva ROM, with a full 68000 debugger. | online |
| Sinclair Scientific | online | |
| Snes9x | Portable, long-lived Super Nintendo emulator balancing accuracy and performance. | downloadable |
| SoftMac | Commercial Windows emulator of 68k Macintosh hardware running System 6 through Mac OS 8.1. | downloadable |
| Sord M5 | A pure-JavaScript Sord M5 emulator (Z80 + TMS9918A) that boots to BASIC-I, with a full in-page debugger. | online |
| Space Invaders | The original 1978 Taito Space Invaders arcade machine, running in the browser with an in-frame Intel 8080 debugger. | online |
| SpecEmu | Accurate freeware Windows ZX Spectrum emulator by Mark Woodmass. | downloadable |
| Speccy | Portable ZX Spectrum and SAM Coupe emulator written in C by Marat Fayzullin. | downloadable |
| SpectNetIDE | ZX Spectrum emulator and development toolset integrated into Visual Studio. | downloadable |
| Spectaculator | Commercial Sinclair ZX Spectrum emulator for Windows and mobile devices with wide model and peripheral support. | downloadable |
| Spectral | Modern cross-platform ZX Spectrum emulator by r-lyeh with a focus on ease of use. | downloadable |
| Steem SSE | Enhanced fork of the Steem Atari ST/STE emulator with high accuracy and debugging tools. | downloadable |
| Stella | The reference multi-platform Atari 2600 VCS emulator. | downloadable |
| Street Fighter II | Street Fighter II on the Capcom CPS-1 arcade board, running in the browser (FinalBurn Neo WebAssembly) with an in-frame Motorola 68000 debugger. | online |
| Subleq | An authored, in-browser SUBLEQ one-instruction-set computer (OISC) with a live debugger. | online |
| Subleq (Mazonka) | Assembler, emulator and compiler for the one-instruction SUBLEQ machine. | both |
| Sugarbox | Amstrad CPC and CPC+ emulator with full model coverage and a debugger. | downloadable |
| Sweet16 | Capable Apple IIGS emulator for macOS descended from Bernie ][ The Rescue. | downloadable |
| sQLux | Actively developed SDL2-based Sinclair QL emulator derived from uQLx. | downloadable |
| simple64 | Accuracy- and netplay-focused Nintendo 64 emulator formerly known as m64p. | downloadable |
| sixtyforce | Long-running commercial Nintendo 64 emulator built specifically for the Mac. | downloadable |
| sz81 | Portable SDL-based Sinclair ZX80 and ZX81 emulator. | downloadable |