WARNING! This site is an unstable copy of copy.sh's x86 Emulator! This is for testing only!

(You are free to use this site, just understand it may not work at some points)


Operating System Description Boot Time Size
Smallest computer chess program ever written at 487 bytes. (Boot floppy) ~0.3s 1.44 MB
MS-DOS Clone, has nasm, vim, debug.com, and some games and demos ~1s 0.7 MB
Very basic graphical operating system written in Assembly. (Now includes Internet!) ~45s 1.44 MB
Linux 2.6
Extremely minimal LiveCD of Linux, featuring the 2.6 kernel. Has busybox, lua interpreter, and test cases ~17s 5.4 MB
Linux 3.18
Extremely minimal LiveCD of Linux, featuring the 3.18 kernel. It has busybox, telnet, ping, wget, and internet access. (To get internet, run dhcpcd) ~55s 7.4 MB
MikeOS 4.5
Extremely minimal operating system written in Assembly. 1s 1.44 MB
Boot Floppy of OpenBSD ~38s 1.44 MB
Solar OS
A very basic graphical operating system. ~2s 1.44 MB
Windows 1.01
The very first edition of Microsoft's Windows. (Live Floppy). ~1s 1.44 MB
Windows 2.03
Second version of Microsoft's Windows, with overlapping windows and all! (Live Floppy). ~1s 1.44 MB


CD image
Floppy disk image
Hard drive disk image
Disk images are not uploaded to the server
Memory size MB
Video Memory size MB

Boot order

Version: f6ae3ea (Jun 23, 2018 13:06)
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