Hi.

> Does anyone have pointers for 3maxplus hardware documentation?  In
> particular, I am interested in the IO asic, the scc, and the mouse.

IOASIC hardware description can be found in NetBSD hardware
documention library. 

ftp://ftp.netbsd.org/pub/NetBSD/misc/dec-docs/index.html#alpha-sys-dec3000

TC Alpha is nothing other than 3MAX+ with Alpha processor in many aspects. 

Tohru Nishimura
Information Technology Centre
Nara Institute of Science and Technology