EPR01

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EPR01
Manufacturer Germany Democratic Republic 1949GDR VEB Microelectronics "Karl Marx" Erfurt
Type Single board computers , industrial computers
publication before 1988
processor U880
random access memory 1 KB
graphic
Sound
Disk 2 KB ROM
operating system
successor EPR02 ("Spectral")

EPR01 ( E in p latinen r echner) was a single board computer that was developed in the GDR . It was used especially for industrial control. Except for the name and the processor, there are no similarities with the successor EPR02 .

Furnishing

The computer was delivered to the customer fully equipped, but could be expanded if necessary. The maximum is made up of two serial interfaces , two PIOs , two CTCs , 8 KB read-only memory (ROM) and a maximum of 8 KB working memory (RAM).

Due to the economical circuit, there is incomplete addressing of the RAM at the highest level of expansion .

The use of other software was only possible by exchanging the ROMs.

Individual evidence

  1. EPR01 single-board computer at robotrontechnik.de