Abacus Controller

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This multi-function device, when plugged into a ZX Spectrum or ZX81, eliminates the need to swap plugs when loading or saving data. A built-in speaker acts as an amplifier to boost the sound output from a ZX Spectrum. A selector switch on the front of the device switches between Save, Load and Amp modes. Originally released in 1983 the controller retailed for £14.95. 

Date : 1983

Manufacturer : Abacus Electronics

Physical Description : Controller unit

This exhibit has a reference ID of CH54639. Please quote this reference ID in any communication with the Centre for Computing History.

Scan of Document: Abacus Controller

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