Display Enhancement Package for TI-99/4a (1982) 0 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.

• 1982

DisplayWrite (1984) 10 Word Processor DOS OS2

DisplayWrite is a word processor that is based on the IBM Displaywriter dedicated word processing system. It directly competed with software ports of dedicated word processors such as the Wang Word Processing System (or its clone MultiMate ), Lanier Word Processing Software, Xerox, DEC, or similar.

• 1
• 2
• 3
• 4
• 4/2

DOS Plus (1986) 10 DOS

Digital Research's DOS Plus was an intermediate product between CP/M-86 and DR-DOS. It can run both CP/M-86 and MS-DOS programs, and read both disk formats. It is essentially a stripped down version of Concurrent DOS that keeps the DOS compatiblity.

• 1.x
• 2.x

Double Helix (1986) 0 Database MacOS

Helix/Double Helix is an easy to use relational database for the Apple Macintosh. It features a visual programming system, and options for multiuser over AppleTalk.

• 1.0

DoubleDOS (1984) 0 Utility DOS

DoubleDOS is a simple and easy to use multitasking tool for DOS. It can preemptively run up to two DOS programs at a time. Its main advantage is that it requires very little RAM overhead compared to other multitasking or task switching environments. Because DOS programs can and usually do bypass OS calls, many programs must be "patched" in order to work. things at once, then this would have been a good choice. Reportedly, the first version may have worked with DOS 1.x.

• 2.x
• 4.02

DR Draw (1983) 4 Graphics DOS CPM

DR Draw is a shape-based drawing program that uses Digital Research's GSX graphics library, making it portable across CP/M and DOS architectures with different video systems.

• 1.x

DR Graph (1984) 6 Presentations DOS CPM

DR Graph is a business graphics creation program. It can create line, bar, pie, and scatter graphs and print them on a graphics printer. DR Graph is implemented using Digital Research's GSX graphics library, and can run on many different platforms.

• 1.x

Dr Halo (1985) 2 Graphics DOS

Dr Halo, by Media Cybernetics, is a DOS based image editor. It was sometimes distributed as a value-added tool with mice or video cards. Its image editing capabilities were fairly weak, and its main strength came from its adaptability to new hardware, positioning it mainly as an entry-level product provided with new hardware.

• II
• III

Draw 'n Plot (1984) 2 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.

• 1984

DRI Access Manager (1986) 3 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.

• 1.x

DRI Display Manager (1983) 1 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.

• 1.x

DRI Programmer's Utilities (1983) 2 DOS

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

• 1.x

DS Backup (1986) 0 Utility DOS

DS Backup Plus is a simple hard disk backup utility. It was not as full featured or robust as other backup products, but it got the job done. Backups can be done from within the program or from the command line. It supports wildcards, filespec inclusion/exclusion, backup to any DOS drive type, automatic disk formatting, incremental backups, and claims to be faster than DOS backup and restore.

• Plus 1.x

DS Manager (1987) 0 Utility DOS

DS Manager is a menu and file management shell for DOS. It features password protection with the ability to display different menus for different users.

• 1.0

DS Optimize (1988) 1 Utility DOS

DS OPTIMIZE is a disk defragmenter tool. It has a few more options than its competitors, and has a "fast" mode that does not protect against interruptions. This tool competed against Mace Utilities, The Norton Utilities, PC Tools, and many smaller defragmenter tools.

• 2.x

DS Recover (1987) 0 Utility DOS

DS Recover, from Design Software, is a set of file utilities for DOS that lets you unerase files and directories, and unformat disks. It competed against the Norton Utilities, PC Tools, and Mace Utilities.

• 2.x

DS Squeeze (1988) 0 DOS

DS Squeeze, from Design Software, is a file compression tool. It features a full screen file manager with a directory tree. Although it is not a tool that compresses an entire drive, it boasts the ability to launch executable files even after they are compressed.

• 1.x

Eagle 1630-40 Software Master (1983) 0 DOS

This disk contains the default set of application files loaded on to an Eagle 1600 hard disk drive. (But not the system files). Initialization Diskette" that contains the Eagle Computer-specific MS-DOS 1.25 system files and hard disk formatting tools.

• 1

Eagle PC Test and Initialization (1985) 1 DOS

This disk contains diagnostics and hard drive setup programs for the Eagle PC, Turbo, Spirit, and PC-Plus. This does NOT work with the Eagle 1600. It includes diagnostics tests for the Eagle CGA card, and their proprietary monochrome graphics card.

• 1.x

EagleCalc (1983) 1 Spreadsheet DOS

EagleCalc is an electronic spreadsheet for working with tabular data consisting of 255 rows and 64 columns. It was based on Lattice Inc's Ultracalc, a spreadsheet for CP/M systems, and designed to emulate VisiCalc and Microsoft Multiplan.

• 2.0

EagleWriter (1983) 0 Word Processor DOS

EagleWriter by Lexisoft is a word processing and office management package that offers flexible print format and output capabilities, macro capabilities, and ease of use. EagleWriter is customized for the Eagle computer function keys and help feature.

• 2.0

Easy Access Menu System (1989) 2 Utility DOS

Easy Access Menu system, from TengWare, is a customizable menuing system for DOS that features a built in calendar. It is shareware, but there are few archived versions of it out there.

• 5.x

Easy Working DOS Manager (1989) 2 Utility DOS

Spinnaker Easy Working DOS Manager is a menu system and file manager for DOS. It was bundled with a number of computer systems including Packard Bell. use of a mouse. It features a customizable application menu, primitive file management, and menu options for the disk utilities commonly included with DOS. It includes built in help, and a tutorial.

• 1.5

Easy Working Typing Teacher (1988) 2 Education DOS

Easy Working Typing Teacher is a low cost typist training program released as part of the Spinnaker "Easy Working" product family. Features an on-screen keyboard, built in help, drills, and statistics.

• 1.3

Easy Writer (1982) 8 Word Processor DOS

Easy Writer was one of the first word processors for the IBM PC. It was originally written by John Draper AKA "Captain Crunch", with the PC version published by IBM. EasyWriter 1.x was written in the FORTH programming language and, as the story goes, it was ported to the IBM PC in a matter of days. There was also an Apple II version.

• 1.0
• 1.1
• 1.15
• II