9 Jan
2015
9 Jan
'15
3:54 p.m.
On 1/9/15 8:12 AM, Alan Hightower wrote:
There doesn't seem to be any archived copy of the
AT&T 305-490 "3B2
Computer Technical Reference Manual" anywhere nor any indication if it
included board schematics. Beyond that, I cannot find a hint of anything
previously archived that would have schematic level information on any
3B2 computer. That's why I'm doing this.
In post-processing the I/O bus spec, I see there is a block diagram of the CPU
board in there