System requirements: A multimedia PC; 30 MB hard disk, CD-ROM drive (double speed CD-ROM drive recommended), sound card and 256 color VGA or VGA + display or an equivalent personal computer with a multimedia PC upgrade kit; MS-DOS operating system version 3.1 or later; Microsoft mouse or compatible pointing device; headphones or speakers; a CD-ROM with MS-DOS ROM extensions (MSCDEX) version 2.2 or later (provided with your CD-ROM drive).
Computer-assited instruction--Singapore Computer in self-education and self-culture