TYPES OF MS-DOS BASIC
MICROSOFT BASIC INTERPRETERS FOR MS-DOS
Microsoft bundled a free version of GW-BASIC™ with all versions of MS-DOS prior to MS-DOS 5.0 starting with MS-DOS 1.0 in 1983. The source code included in Bible Computer Games Book #3 is designed for Microsoft QBASIC™. QBASIC™ was bundled with MS-DOS 5.x, 6.x, Windows 95/98/ME, and Windows NT 3.x/4.x. The major differences between GW-BASIC™ and QBASIC™ are outlined in this Microsoft Support article.
MICROSOFT BASIC COMPILER FOR MS-DOS
The Microsoft QuickBASIC™ Compiler v4.5 was the last release of the QuickBASIC™ Compiler in 1988. QuickBASIC™ was published by Microsoft between 1985 and 1988. The Microsoft Basic Professional Development Systems (PDS)™ continued until version 7.1 which was released in October of 1991. Visual Basic 1.0 for DOS™ was released in 1991 to help developers transition to the new Microsoft Windows development environment.
To download the Bible Computer Games shareware demo executables, which were compiled using Microsoft QuickBASIC 4.5, click on the orange "Downloads" navigation tab at the top of this page.