Xerox 820 system disks in Teledisk format?

[Allison]

bfranchuk at jetnet.ab.ca wrote:
> Dave McGuire wrote:
>> On May 7, 2009, at 3:30 PM, bfranchuk at jetnet.ab.ca wrote:
>>> For a alternate world ... Had the PDP 11 been reduced to a simple IC 
>>> design
>>> and operation code set, DEC may have got the PC market.
>>
>>   Umm...T-11?  F-11?  J-11?
>
> I was thinking a NEW board set with just 18 bits of dynamic memory
> but still the split I&D spaces.  DEC, Intel and Motorola where the only
> designs I know of that could access more than 64KB and still be
> a 8/16 bit CPU at the time. A 16 bit 2901 design may have hit the market
> too but I can't think of good instruction set for it.
> Ben.
>
>>         -Dave
>>

You need to add Zilog Z280 to that list of split I&D space cpus.

Allison