Wang VS90
This VS90, donated by the NVF Company, uses the CP4 processor and was introduced in 1980. It has 32 bit system bus, a 64 bit memory bus and a 16 bit I/O bus. This system has a single I/O bus. The VS100 looks the same as this system but has dual I/O buses.
Wang VS90 Front View
Wang VS90 Rear View
Wang VS90 Inside Front View
Wang VS90 Top View