IRMA PC/3278 Decision Support Interface

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The IRMA Decision Support Interface allows a standard IBM PC to fully emulate an IBM 3278 mainframe terminal. The on-board microprocessor and RAM allow the terminal screen to be maintained independently of the PC's normal display.

The board is marked as an FCC class A computing device, meaning it should not be marketed for use in a residential environment.

Date : 1985

Manufacturer : DCA

Format : Expansion Board

Physical Description : Expansion board

This exhibit has a reference ID of CH40314. Please quote this reference ID in any communication with the Centre for Computing History.