The Rom Box Expansion Module, not to be confused with the PiBox.

NewBrain EPROM Programmer.

The Memory Expansion Interface Module for NewBrain.

PIBOX new device drivers 4 Sept 1987.

This is some documentation for the PIBOX which was an expansion unit for the NewBrain Computer. It extended to 21 the Newbrain Device Table and could run Eprom, Expansion Ram and devices such as Serial and Centronics interface. If anyone has such a device or additional documentation that would be greatly appriciated.