QBUS boards on eBay checp

Brent Hilpert hilpert at cs.ubc.ca
Fri Aug 14 13:28:57 CDT 2015

On 2015-Aug-14, at 11:24 AM, Brent Hilpert wrote:
> On 2015-Aug-14, at 11:04 AM, Al Kossow wrote:
>> On 8/14/15 10:45 AM, Brent Hilpert wrote:
>>> I was investigating - wondering whether it was plug-and-play to emulate a floppy interface
>> Not enough logic on there to do that. It would have been a parallel interface to the bubble microcontroller
> OK, was wondering along those lines, had found the big chip - the D7220 - mentioned as a controller in intel bubble doc but didn't know what sort of interface it presented.

Would have been fun to reverse engineer and write a driver if there's no board doc/software available, regardless.
The chip docs should be available at least.

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