[Coco] Drivewire client for OS9/68K

Arthur Flexser flexser at fiu.edu
Mon Aug 30 23:32:55 EDT 2010


I wouldn't be surprised if those clock chips are still fine.  They were
rated for 10 years of use, and before first usage are in a low
power-consumption sleep mode.

Art
On Mon, Aug 30, 2010 at 8:59 PM, Joel Ewy <jcewy at swbell.net> wrote:

>
> I've got a rail or two of those Dallas clock chips, unused.  But the
> batteries in them are just as old as yours.  ISTR that those Dallas chips
> use a compatible pinout to that Motorola RTC that doesn't have a battery.  I
> wonder if you could pull the clock out of an old '286 or '386 PC
> motherboard, bend a couple pins out, and strap a battery on the back of
> it...
>
> JCE
>
>
> ----- Original Message ----- From: "Joel Ewy" <jcewy at swbell.net>
>> To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
>> Sent: Saturday, August 28, 2010 12:22 PM
>> Subject: Re: [Coco] Drivewire client for OS9/68K
>>
>>
>> On 08/27/2010 07:56 PM, Bob Devries wrote:
>>>
>>>> Hi all,
>>>>
>>>> what are the chances of a drivewire client being built for OS9/68000?
>>>> The (extended) MM/1 is well endowed with serial ports via the 68070, 68901
>>>> and 68681 chips. I'm sure they'd be capable of the speek necessary.
>>>>
>>>>
>>> Bob, you and I may be the only two people on this list who still have
>>> working MM/1 systems (though I'd love to be proven wrong) and I need to put
>>> a 'new' hard drive in mine.  Fortunately I have a small supply of SCSI
>>> drives from old Macs.  I really need to figure out how to use a SCSI ZIP
>>> drive on the MM/1 though, so I have some reasonable way to back it up... But
>>> Drivewire would really help that situation as well.  I would love to have a
>>> DW client for the MM/1.
>>>
>>> I notics that it is no longer possible to browse the source tree of
>>>> NitrOS9; else I'd have a go myself at trying to build a 68K version.
>>>>
>>>>
>>> Time permitting, I'd be willing to help in the porting effort.  My
>>> experience in 68000 assembler is limited to a few exercises in a class about
>>> 20 years ago, and my C is only marginally better by most reasonable
>>> standards, but there's some motivation to learn.
>>>
>>> JCE
>>>
>>> Regards, Bob Devries
>>>> Dalby, QLD, Australia
>>>>
>>>> --
>>>> Besides a mathematical inclination, an exceptionally good mastery of
>>>> one's native tongue is the most vital asset of a competent programmer.
>>>>
>>>> Edsger W.Dijkstra, 18 June 1975
>>>>
>>>>
>>>> --
>>>> Coco mailing list
>>>> Coco at maltedmedia.com
>>>> http://five.pairlist.net/mailman/listinfo/coco
>>>>
>>>>
>>>
>>> --
>>> Coco mailing list
>>> Coco at maltedmedia.com
>>> http://five.pairlist.net/mailman/listinfo/coco
>>>
>>
>>
>> --
>> Coco mailing list
>> Coco at maltedmedia.com
>> http://five.pairlist.net/mailman/listinfo/coco
>>
>>
>
> --
>
> Coco mailing list
> Coco at maltedmedia.com
> http://five.pairlist.net/mailman/listinfo/coco
>



More information about the Coco mailing list