Softaid compilation. Another was written by S. J. Singer in 1984 using Altair Basic, and modified by John Zaitseff for Microsoft Basic under the CP/M-80 operating system in 1988. Completely rewritten versions for CP/M-80, CP/M-86, MS-DOS, Microsoft Windows 3.1 and Linux/Unix followed, with the latest release for Linux and Unix occurring in November 2019. All versions by John Zaitseff have been released or relicensed under the GNU General Public License v3. References External links The People's Computer Company Alumni Pages People's Computer Company Alumni and History site. Standard HP BASIC Listing #1 Star Trader Game Setup Module BASIC programming language listing. Standard HP BASIC Listing #2 Star Trader Game Main Module BASIC programming language listing. Star Trader Tribute Page Site describing the history of Star Trader. History Of Trade Wars Variants Timeline of the history of Trade Wars variants. Star Traders Versions of Star Traders for Linux, as well as for CP/M-80, CP/M-86, MS-DOS, Windows 3.1 and Commodore 64. 1974 video games Space trading and combat simulators Public-domain software with source code Video games developed in the United States