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
MS-DOS 6.22
Original MS-DOS 6.22 from 1994. (Live floppy) ~5s 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. ~1s 1.44 MB

Custom Setup

CD image
Floppy disk image
Hard drive disk image

Memory size MB
Video Memory size MB

Boot order
CPU Type

V86 Version: 53caefc (Jan 22, 2016 23:01)
Last Modified: Dec 27, 2016 03:42
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