On Fri, Apr 28, 2017 at 1:18 PM, Chuck Guzis via cctalk
wrote:
> On 04/28/2017 10:01 AM, Ethan Dicks via cctalk wrote:
>
>> So that's where I'm at - the drive was working before the power was
>> jiggled and now it's not and it doesn't appear to be the
>> electronics.
>
>
On Thu, Apr 27, 2017 at 11:17 PM, Mike Loewen via cctalk
wrote:
> On Thu, 27 Apr 2017, Ethan Dicks via cctalk wrote:
>
>> Additionally, for a testing framework to poke signals through the
>> drive for debugging during the repair...
>
>You should check out a couple of
On Thu, Apr 27, 2017 at 11:49 PM, Chuck Guzis via cctalk
wrote:
>> On Thu, 27 Apr 2017, Ethan Dicks via cctalk wrote:
>>
>>> Additionally, for a testing framework to poke signals through the
>>> drive for debugging during the repair, what's a good platform? A
>>> PC
> On Thu, 27 Apr 2017, Ethan Dicks via cctalk wrote:
>
>> Additionally, for a testing framework to poke signals through the
>> drive for debugging during the repair, what's a good platform? A
>> PC running MS-DOS? The TRS-80 Model 4 itself? Besides doing
>> directories, are there any good
On Thu, 27 Apr 2017, Ethan Dicks via cctalk wrote:
Additionally, for a testing framework to poke signals through the
drive for debugging during the repair, what's a good platform? A PC
running MS-DOS? The TRS-80 Model 4 itself? Besides doing
directories, are there any good bits of software
On Thu, Apr 27, 2017 at 4:43 PM, Fred Cisin via cctalk
wrote:
> On Thu, 27 Apr 2017, Ethan Dicks via cctalk wrote:
>>
>> It's not impossible to find another TM-100-1 or replace it with a
>> TM-100-2
>
> Actually, the IBM 5150 PC originally (August 1981) mostly came with
On Thu, Apr 27, 2017 at 1:58 PM, Tony Duell wrote:
> On Thu, Apr 27, 2017 at 6:42 PM, Ethan Dicks via cctalk
>> (diagnosing and repairing a) TM-100-1 floppy drive...
> Floppy drives of that vintage consist of a number of almost independant
> systems (there's a common
On Thu, 27 Apr 2017, Ethan Dicks via cctalk wrote:
It's not impossible to find another TM-100-1 or replace it with a
TM-100-2 (more common, owing to its appearance in the IBM 5150 PC),
but I'd like to just repair this one and get back to TRS-80 hacking.
Actually, the IBM 5150 PC originally
On 04/27/2017 10:42 AM, Ethan Dicks via cctalk wrote:
> It's not impossible to find another TM-100-1 or replace it with a
> TM-100-2 (more common, owing to its appearance in the IBM 5150 PC),
> but I'd like to just repair this one and get back to TRS-80 hacking.
The issue with Jugi's artistry
On Thu, Apr 27, 2017 at 6:42 PM, Ethan Dicks via cctalk
wrote:
> Hi, All,
>
> I'm cleaning/refurbing a TRS-80 Model 4 I picked up at VCFe that was
> in dirty-but-mostly-working shape. I've completely dismantled,
> cleaned and reassembled the keyboard, I fixed the bad cable
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