On 17 Mar 2007 at 22:28, Richard wrote:
What do they control?
Here's an example of what I mean. Here's a photo of a dual 6600
system:
http://www.windoweb.it/edpstory_new/foto_storia_computer/eh1960_f18.jp
g
Note that the CPU is visible nowhere--just the 6612 (maybe 6602/3)
consoles and off to one side of the tape drive bank, the 3000-series
tape drive controller and 405 card reader.
Cheers,
Chuck