Welcome to the Wang OIS Information Center!
Projects and information on historic Wang computer equipment
This site is a collection of information I have gathered on the Wang OIS
systems over the past several years. Follow the links below to learn more
about these unusual and fascinating computer systems.
What's an OIS? - Brief introduction to
the OIS
OIS Hardware - Overview of the various
OIS system Master processors
OIS Peripherals - Various peripherals
for the OIS
Reference - Technical
reference I have put together
OIS 125A - Some pictures of an OIS-125a
(105/115/130A are similar)
OIS 140 - Some OIS-140 images
OIS 50 - OIS-50 and parts
OIS IDE Project - Connecting a standard IDE
hard disk to an OIS-125A!
140 IDE - Different IDE interface
for the OIS 140
OIS Emulator - Run the OIS OS and applications
on a PC!
As always, I am looking for any OIS or VS hardware, software, and documentation.
You can email me here.