[Coco] Re: "Historic" CD-i development systems...

Richard E. Crislip rcrislip at neo.rr.com
Sun Mar 20 09:59:05 EST 2005


Hello jdaggett at gate.net

I never knew that MACs used the 060. I thought they stopped with the 040
before moving on to the PPCs. The Amiga, however; did make use of the 060
and some of them were clocked at 75mhz. Mine runs at 50mhz.

On 03/19/2005, jdaggett at gate.net wrote:
> Mike
>
> The '340 has a TPU processor that controlls the peripheral items. 
> There is a procedure to follow to initialize them and use them. 
>
> As for the '060, I believe top speed was 66MHz. on that part. It too 
> like the 6809 and all of Motorola CISC processors are two phase 
> clock processors. 
>
> james
>
>
> On 18 Mar 2005 at 21:16, KnudsenMJ at aol.com wrote:
>
> From:               KnudsenMJ at aol.com
> Date sent:          Fri, 18 Mar 2005 21:16:22 EST
> Subject:            Re: [Coco] "Historic" CD-i development 
> systems...
> To:                 coco at maltedmedia.com
> Send reply to:      CoCoList for Color Computer Enthusiasts 
>>
>     <mailto:coco-
>>
>     <mailto:coco-
>>
>
>> In a message dated 3/18/05 7:10:46 PM Eastern Standard Time,  
>> jdaggett at gate.net writes:
>> 
>> >I  think the MC68340 would be a likely candidate. The only thing that
>> > it  lacked over the SCC68070 was the IIC controller.
>> 
>> I remember that I^2C bus -- Philips ws really pushing that for all
>> sorts of  appliance and TV controls.  It was a good design, but never
>> caught on  (well, maybe it did, inside lots of TVs and such).  I don't
>> recall there  even being an option on the MM/1 to bring the IIC bus
>> out the back, though it  was discussed.  (There were TONS of MM/1
>> discussions on the Coco List back  then.  And I still have The Rainbow
>> issue with the MM/1 on the cover,  swimming in a pile of M&Ms (every
>> chocoholic's dream).
>> 
>> Anyway, I assume the '340 has all the integrated controllers and times
>> and  such that the '070 had.
>> 
>> >It  runs at 15 and 25 MHz.
>> 
>> 
>> Pretty sure the MM/1 runs at exactly 15.0 MHz, not the TV-related 
>> 14.3nn.  Jazzing it up to 25 would be great, but unclear that the bus,
>>  peripherals, and RAM chips would take it.
>> 
>> Anyone know how fast Apple got the 68060 to run in the last Macs that
>> used  68Ks? --Mike K.
>> 
>> 
>> -- 
>> Coco mailing list
>> Coco at maltedmedia.com
>> http://five.pairlist.net/mailman/listinfo/coco
>
>
>
Regards
-- 
Criusing on AutoPilot                       |
        With an Amiga           ---o-o-O-o-o---  and a CoCo




More information about the Coco mailing list