Re: [M100] Dock for T100 - Disk Video Interface (DVI)

2020-07-02 Thread Brian K. White
On 7/2/20 8:29 PM, Louis Lipp wrote: I want to thank you, James Zeun and others for helping me with information related to the DVI! Now all I need is to find some of the neat hardware that you mentioned earlier! Say, since it seems that the main creator for these object has passed away,

Re: [M100] Missed out on ordering a REXCPM!

2020-07-02 Thread Stephen Adolph
Got it Greg, will do and thanks. Steve On Thursday, July 2, 2020, Greg Swallow wrote: > Ditto: > > > Hey Stephen, > > I had sent you a private mail indicating > > that I also wanted one but not sure if you > > received it. Please let this be my formal > > request. :D > > > > Thanks, > > Kevin >

Re: [M100] Missed out on ordering a REXCPM!

2020-07-02 Thread Greg Swallow
Ditto: > Hey Stephen, > I had sent you a private mail indicating > that I also wanted one but not sure if you > received it. Please let this be my formal > request. :D > > Thanks, > Kevin >> On 07/02/2020 6:29 PM Stephen Adolph >> wrote: >> >> On the list!  May have enough nowwill >> check.

[M100] M102, Black Screen, Help!

2020-07-02 Thread perhaps...@gmail.com
Hi - I am a new M102 owner, but have a collection of other TRS-80s (M1 & M4). I recently acquired this M102 on eBay, and as disclosed it has a "black screen" on startup. The following is what I have done so far, none of which has changed the situation. I would appreciate any and all additional

Re: [M100] Missed out on ordering a REXCPM!

2020-07-02 Thread Stephen Adolph
Sounds great will do. Steve On Thursday, July 2, 2020, Kevin Slater wrote: > Hey Stephen, > I had sent you a private mail indicating that I also wanted one but not > sure if you received it. Please let this be my formal request. :D > > Thanks, > Kevin > > On 07/02/2020 6:29 PM Stephen

Re: [M100] Missed out on ordering a REXCPM!

2020-07-02 Thread Kevin Slater
Hey Stephen, I had sent you a private mail indicating that I also wanted one but not sure if you received it. Please let this be my formal request. :D Thanks, Kevin > On 07/02/2020 6:29 PM Stephen Adolph wrote: > > > On the list! May have enough nowwill check. > > I have 25

[M100] Dock for T100 - Disk Video Interface (DVI)

2020-07-02 Thread Louis Lipp
I want to thank you, James Zeun and others for helping me with information related to the DVI! Now all I need is to find some of the neat hardware that you mentioned earlier! Say, since it seems that the main creator for these object has passed away, has anyone else taken up the torch for

Re: [M100] M100 turns on briefly then fades away after a few seconds...

2020-07-02 Thread B4 Me100
They sometimes look OK until you remove them and the leads fall off :) After 35years they are well past their life expectancy and are probably not performing anywhere close to their specs. Usually you can see visible corrosion around the area of the cap where they have outgassed and eaten into

Re: [M100] Missed out on ordering a REXCPM!

2020-07-02 Thread Stephen Adolph
On the list! May have enough nowwill check. I have 25 units ready now. On Thursday, July 2, 2020, Louis Lipp wrote: > Hello, sadly I missed out completely on my chance to order my texcpm > hardware! > Is there any chance to get in line for it still? > Is anyone building more hardware out

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread Jeffrey Birt
Exactly what I was going to say  I did a video a year or so ago showing how to replace the capacitors. In the video description in a link to a parts list and color-coded map on which caps go were.. If this is not something you want to tackle yourself myself and a few other list members do

[M100] Missed out on ordering a REXCPM!

2020-07-02 Thread Louis Lipp
Hello, sadly I missed out completely on my chance to order my texcpm hardware! Is there any chance to get in line for it still? Is anyone building more hardware out there? Thanks, Louis Sent from my Z88

Re: [M100] 3D Printable replacement battery cover for M200

2020-07-02 Thread Brian K. White
Any of those you pictured is good. The pla is the weakest but still probably OK depending on the exact design of the part. abs, asa, petg all definitely good. I haven't looked at the model in question, but, to make a working battery cover in general, you don't always have to *exactly* copy

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread John R. Hogerhuis
On Thu, Jul 2, 2020 at 2:00 PM Steve Glenner wrote: > I am going to make some changes to the M200 battery cover model based on > the earlier suggestions here, so don’t order one just yet. I’m also happy > to print them for people who don’t have a printer as long as they cover the > postage cost.

Re: [M100] M100 turns on briefly then fades away after a few seconds...

2020-07-02 Thread Josh Malone
On Wed, Jul 1, 2020 at 6:54 PM Steve Glenner wrote: > > I opened it up and found the Nicad battery starting to leak, but no > corrosion damage on board yet. I unsoldered the backup battery and ordered > a replacement. Should a M100 be able to power up at all without the backup > battery? I

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread B4 Me100
Very common problem ³generally" caused by bad electrolytic caps on the -5V output line. The -5V is used to provide the contrast voltage for the LCD so when it fails the screen will fade out. If you recap the board it should go some way to fixing the problem. It will also help the +5V line too

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread Josh Malone
Sounds like a tell-tale sign of -5v (Vee) instability. Basically, replace: - C82 - C84 - C85 and re-test from there. On Thu, Jul 2, 2020 at 5:06 PM Steve Glenner wrote: > When the display comes on I see the normal text a M100 would show, the > list of files. > I have tried the cold reset

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread Wayne Talbot
It could just be a dirty variable resistor, Try contact cleaner on it. On Thu, Jul 2, 2020 at 4:06 PM Steve Glenner wrote: > When the display comes on I see the normal text a M100 would show, the > list of files. > I have tried the cold reset procedure (control break reset) and it doesn’t >

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread Steve Glenner
When the display comes on I see the normal text a M100 would show, the list of files. I have tried the cold reset procedure (control break reset) and it doesn’t bring the display back. HOWEVER, I just tried something now, which is even after the display fades out, I hit enter, I type BEEP and

Re: [M100] M100 Digest, Vol 115, Issue 2

2020-07-02 Thread Steve Glenner
I am going to make some changes to the M200 battery cover model based on the earlier suggestions here, so don’t order one just yet. I’m also happy to print them for people who don’t have a printer as long as they cover the postage cost. -Steve > Date: Thu, 2 Jul 2020 11:05:06 -0700 > From: B 9