Digital Research C DOS CPM

Digital Research C is a compiler developed for use with Digital Research's CP/M systems. It was also ported to DOS.

Digital Research PL/I Compiler DOS CPM

PL/I is a programming language oriented towards scientific and business programming. Digital Research provided implementations for their CP/M operating system as well as MS-DOS.

Digitalk Smalltalk/V DOS Windows OS2

Smalltalk/V was the first widely available version of Smalltalk. It was developed by Digitalk in 1986 for DOS, Macintosh, and later Windows.

Display Enhancement Package for TI-99/4a Other

The Display Enhancement Packageby OAK Tree Systems This is a library that permits easy access to the the TI-99/4a 40-colum video text mode.

DIV Games Studio DOS

DIV Games Studio, from Hammer Technologies, is an all-in-one software program for DOS for creating your own (DOS) games, using a programming language similar to C or Pascal. The software includes an integrated development environment with code editor, graphics editor and sound editor.

Draw 'n Plot Other

Draw 'n Plot, from Quality 99 Software, is a drawing application and library for the TI-99/4A with Extended Basic, that adds the ability to use bit-mapped graphics.

DRI Access Manager DOS

Access Manager is a database programming library sold by Digital Research. It supports key fields, b-tree indexes, record locking, and deleted records. It is designed for use with Digital Research language products including DR C, CBASIC, PL/I, and Pascal MT+, and may be used alongside the Display Manager programming libraries. There were versions for both CP/M and MS-DOS.

DRI Display Manager DOS

Display Manager is a programming library from Digital Research that abstracts the physical display or terminal type from the application. It is designed for use with Digital Research language products including DR C, CBASIC, PL/I, and Pascal MT+, and may be used alongside the Access Manager programming libraries. There were versions for both CP/M and MS-DOS.

DRI Programmer's Utilities DOS

DRI Programmer's Utilities, from Digital Research, includes Lib86, Link86, Rasm86, and Xref86, for use with DRI programming languages.

Editor Assembler TI-994a Other

Editor Assembler is a native development system for the TI-99/4A. It features a text editor, a TMS9900 machine code assembler, and sample code including an assembler version of "Tombstone City".

Exploring Pascal DOS

Exploring Pascal, published by Aston-Tate, is a disk of sample tutorial programs included with a SofDesign tutorial book for Pascal.

Forehelp Windows

Forehelp is a Windows Help Authoring Tool for Microsoft Windows 3.x.

FORTRAN PowerStation DOS Windows

Microsoft FORTRAN Powerstation was a rebranding of Microsoft's earlier Microsoft Fortran product. It featured support for 32-bit DOS and Microsoft Windows.

FoxPro DOS Windows Unix MacOS

FoxPro, originally from Fox Software and later Microsoft, is a relational database that clones the functionality of dBase IV, but offers vast speed improvements. It was based on Fox Software's FoxBASE (a dBASE II clone) and FoxBASE+ (a dBase III Plus clone). It adds a new mac-like user interface that was first developed for FoxBASE+/Mac.

GEM Programmers Toolkit DOS

This is a set of libraries and tools used to develop GEM 3 applications. The GEM Programmer toolkits were marketed with portability, both in terms of the 'C' compilers supported, as well as the M68k platform.

Geoworks SDK DOS

These are the tools needed to develop GEOWORKS application software.

GNU C/C++ Compiler for DOS and Desqview X DOS

This is a C/C++ compiler distributed by Quarterdeck for use compiling program to run under Desqview/X. It includes the compiler, tools, libraries, samples, and an installation program.


GW-BASIC is a version of BASIC that was supplied with MS-DOS and as a replacement for IBM ROM basic. GW-BASIC replaced the earlier BASIC-86 supplied with some non-IBM OEM MS-DOS 1.x and 2.x. MS-DOS 5.0 and later replaced GW-BASIC with QBasic , a stripped down version of QuickBasic.

HyperScan MacOS

HyperScan is a Macintosh HyperCard program that scans images for use in other HyperCard stacks. You can also copy all or part of an image scanned with HyperScan, then past the copied image into a document in any program that supports pasting graphics. This requires the Ofoto software provided with the scanner.

IBM Beyond Basic BASIC DOS

Beyond Basic BASIC, a Private Tutor course, teaches advanced techniques of IBM Personal Computer BASIC. This product includes BASIC subroutines you can use in your own programs. A member of the IBM Personally Developed Software and Education Family.

IBM C Compiler DOS

IBM's branded C compiler for the IBM PC/XT/AT computers. IBM C Compiler 1.00 is a rebadged version of Microsoft C 3.0


IBM C Set++ is a set of development tools that include an Presentation Manager based IDE, compiler, PM libraries, debugger, code browser, and on-line help. It later became "IBM VisualAge C++". OS/2 development may also require the IBM Developer's Toolkit.

IBM Cobol

IBM Cobol is a COBOL compiler for IBM's high end products.

IBM Cobol Compiler DOS

Cobol is a high level language designed for use in business that uses English-like commands. IBM Cobol compiler is a licensed and rebranded OEM of Microsoft Cobol.

IBM Common User Access Samples DOS

This is a floppy disk containing DOS based Common User Access sample programs. These sample programs are rough mockups that demonstrate the user interface standards specifications laid out by IBM. This was part of their Systems Application Architecture series.