Editing List of operating systems (section)

===SCO, SCO Group===
Source:<ref>{{cite web| url = http://williambader.com/museum/dell/xenixhistory.html| title = SCO History by William Bader| access-date = 2010-03-12 }}</ref>
* [[Xenix]], Unix System III based distribution for the Intel 8086/8088 architecture
** [[Xenix]] 286, Unix System V Release 2 based distribution for the Intel 80286 architecture
** [[Xenix]] 386, Unix System V Release 2 based distribution for the Intel 80386 architecture
* [[SCO OpenServer|SCO Unix]], SCO UNIX System V/386 was the first volume commercial product licensed by AT&T to use the UNIX System trademark (1989). Derived from AT&T System V Release 3.2 with an infusion of Xenix device drivers and utilities plus most of the SVR4 features
** [[SCO Open Desktop]], the first 32-bit graphical user interface for UNIX Systems running on Intel processor-based computers. Based on [[SCO OpenServer|SCO Unix]]
* [[SCO OpenServer]] 5, AT&T UNIX System V Release 3 based
* [[SCO OpenServer]] 6, SVR5 (UnixWare 7) based kernel with SCO OpenServer 5 application and binary compatibility, system administration, and user environments
* [[UnixWare]]
** [[UnixWare]] 2.x, based on AT&T System V Release 4.2MP
** [[UnixWare]] 7, UnixWare 2 kernel plus parts of 3.2v5 (UnixWare 2 + OpenServer 5 = UnixWare 7). Referred to by [[Santa Cruz Operation|SCO]] as SVR5