[Coco] Four floppy drives?

[Mark J. Blair]

> On Jul 28, 2015, at 22:13 , Chris Osborn <fozztexx at fozztexx.com> wrote:
> 
> III supported four drives, two internal and two external, but they were on separate buses so it only had to select between two drives on each ribbon.

Aha! I recently had reason to study the floppy signaling in the II/12/16/6000, and they also separated the drives into internal and external busses with separate buffering and MUXing.


-- 
Mark J. Blair, NF6X <nf6x at nf6x.net>
http://www.nf6x.net/