Autodesk AutoCAD (1984) 1 Graphics Engineering DOS

AutoCAD, from Autodesk and first released in 1982, is a powerful Computer Aided Design tool. It was, and still is, often considered the standard for CAD tools. Primarily for the IBM PC platform, it was ported to x86 machines with higher video resolutions such as the Zenith Z-100 and NEC APC. Intermittently, versions for the Macintosh appeared. Later versions use a dongle copy protection.

• 1.x (DOS)
• 2.x (DOS)
• r10 (DOS)
• r11 (DOS)

DesignCAD 2D (1988) 0 Graphics Engineering DOS

DesignCAD is a low end, but well featured, drafting program. It was sometime a companion product to DesignCAD 3D.

• 3.x
• 5.x

DesignCAD 3D (1987) 0 Graphics Engineering DOS

DesignCAD 3D is a powerful, easy to use, and low cost DOS based CAD program that claimed to have all of the features of the more expensive CAD programs. It competed against low-cost CAD programs such as TurboCAD, Generic CADD, and Drafix. It was sometimes sold alongside DesignCAD 2D

• 1
• 4.x

IBM Professional Debug Facility (1984) 0 DOS

The IBM Professional Debug Facility is a terminate-and-stay-resident debugging tool. You can use it with programs that can not be debugged with DOS DEBUG. It avoids DOS I/O calls to prevent conflicts with the running program.

• 1.00

Microsoft Network Driver Development Kit (1990) 0 DOS OS2

This is a set of development tools used to create network drivers for DOS and OS/2.

• 2.x

Proteus Design Suite (1992) 0 Engineering DOS

Proteus Design Suite is a circuit design and simulation program.

• 2.20

Roland Midi Music Recorder (1984) 0 DOS

The Roland Midi Music Recorder is an 8-channel music recorder, editor, and player designed for use with the Roland MPU401 MIDI adapter card. The MPU401 enables MIDI compatible musical instruments to connect to an IBM PC.

• 1.x