SSM IO4 sn 5254 AT
SSM IO4
A Solid State Music I04 serial / parallel I/O board. This specific board belonged to my dad. I believe I have memories of using it myself. This page will serve to document it's original settings before I attempt to reconfigure it as a Mits Altair 88-SIO A board.
Resources
- Configuring the SSMIO4 for use in an Altair 8800 by Theo at tkc8800
- SSM IO4 as Mits 88-2SIO My restoration / repair / configuration blog post