[M100] TPDD MP3 Software Load

2020-06-25 Thread Charles Hudson
I found that the electrolyte has eaten through wires and corroded traces, plus a coil dropped off and it's copper wire broke. So I have a cable, wall wart, manual and spare belt to show for my investment. I tell myself I'm fortunate to be alive, healthy and able to pursue my interests but sometim

Re: [M100] TPDD MP3 Software Load

2020-06-25 Thread Josh Malone
The power-supply board? or the drive controller board? On Thu, Jun 25, 2020 at 10:55 AM Charles Hudson wrote: > I found that the electrolyte has eaten through wires and corroded traces, > plus a coil dropped off and it's copper wire broke. So I have a cable, > wall wart, manual and spare belt t

Re: [M100] TPDD MP3 Software Load

2020-06-25 Thread Brian K. White
On 6/25/20 10:54 AM, Charles Hudson wrote: I found that the electrolyte has eaten through wires and corroded traces, plus a coil dropped off and it's copper wire broke.  So I have a cable, wall wart, manual and spare belt to show for my investment. It's probably still fixable, but it's definit

Re: [M100] TPDD MP3 Software Load

2020-06-25 Thread Stephen Adolph
I may have a spare TPDD1 PCB. I have had a couple of units die for mechanical reasons. Was it TPDD1 or TPDD2? On Thu, Jun 25, 2020 at 11:35 AM Brian K. White wrote: > On 6/25/20 10:54 AM, Charles Hudson wrote: > > I found that the electrolyte has eaten through wires and corroded > > traces, p

Re: [M100] TPDD MP3 Software Load

2020-06-25 Thread Josh Malone
While we're on the topic of fixing TPDDs, is there a known copy of a service manual for this unit? I know it's not OEM by Tandy, so I'm guessing it doesn't have an awesome service manual like the 100/102/200 do. I've got a couple units sent to me for repairs that are *almost* working but I'm suspic

[M100] serial troubleshooting

2020-06-25 Thread Gregory McGill
I have a couple 100's with issues with the serial port.. and a 200 can't use them with mcomm/ladde either are unreliable in transfers or don't work at all. for instance the 200 sends the wrong characters when i set up a term on the pc and type back and forth between.. it receives characters corre

Re: [M100] serial troubleshooting

2020-06-25 Thread Kurt McCullum
Check your cable. As strange as this sounds, the 200 requires RTS/CTS to be wired properly. I verified this last year by trying to use a cable that only had Tx,Rx, and GND wired up and it was a no go. The RTS/CTS signals are used even in TELCOM even though the manual says it isn't. You could alw

Re: [M100] TPDD MP3 Software Load

2020-06-25 Thread Brian K. White
On 6/25/20 12:03 PM, Josh Malone wrote: While we're on the topic of fixing TPDDs, is there a known copy of a service manual for this unit? I know it's not OEM by Tandy, so I'm guessing it doesn't have an awesome service manual like the 100/102/200 do. I've got a couple units sent to me for repa

Re: [M100] TPDD MP3 Software Load

2020-06-25 Thread Brian K. White
On 6/25/20 12:28 PM, Brian K. White wrote: On 6/25/20 12:03 PM, Josh Malone wrote: While we're on the topic of fixing TPDDs, is there a known copy of a service manual for this unit? I know it's not OEM by Tandy, so I'm guessing it doesn't have an awesome service manual like the 100/102/200 do.

[M100] Question: ?DS ERROR

2020-06-25 Thread Robert Pellegrino
I am using TeraTerm to upload BASIC files and I wasn't having any issues, but now I am getting this error when Sending File -  ?DS Error  What does -   ?DS Error    mean?  How can I fix the issue? Thanks -   I am sending from Model 100  with these Parameters:   47I1E,10 -- This email has be

Re: [M100] Question: ?DS ERROR

2020-06-25 Thread Kurt McCullum
>From the manual ?DS Error Code = 56 Message = Direct Statement file Meaning = An ASCII format file does not load Sounds like you have a bad file On Thu, Jun 25, 2020, at 10:11 AM, Robert Pellegrino wrote: > > I am using TeraTerm to upload BASIC files and I wasn't having any issues, but > now I

Re: [M100] Question: ?DS ERROR

2020-06-25 Thread Joshua O'Keefe
I've seen this several times with files that I got online. It turned out to be that some of the BASIC lines had been hard wrapped (that is, had a newline in the middle of the line), causing direct statement lines instead of numbered lines. Open the file with a text editor and fix any lines wit

Re: [M100] Question: ?DS ERROR

2020-06-25 Thread Robert Pellegrino
OK Thanks - I will check the files - I downloaded them from Club100   On 6/25/2020 1:31:18 PM, Joshua O'Keefe wrote: I've seen this several times with files that I got online.  It turned out to be that some of the BASIC lines had been hard wrapped (that is, had a newline in the middle of the li

Re: [M100] serial troubleshooting

2020-06-25 Thread Josh Malone
If memory serves, The M100 I fixed for Randy had uni-directional serial and it turned out to be the UART. I replaced that chip (from a donor board) and everything was fine. I did check the signal path all the way to it and found no issues (using scope) so I was pretty sure of the fault when I repla

Re: [M100] serial troubleshooting

2020-06-25 Thread Jim Anderson
I’ve got an issue with a 102 serial port which I’ve been meaning to post about. When I connect my NADSbox to the 102 and just go into TELCOM to try to talk to its CLI interface, as soon as I hit F4 to go online in TELCOM the screen starts to fill with random-seeming garbage, which is not flowing

[M100] TPDD MP3 Software Load

2020-06-25 Thread Charles Hudson
The damage I have been describing, attributed to battery electrolyte leakage, is limited mainly to the power supply board(s) of a TPDD1. The drive controller board shows a little area of one corner that may have been affected but mainly is clean: most of the corrosion is on the area directly above

Re: [M100] serial troubleshooting

2020-06-25 Thread Gregory McGill
I forgot to mention.. works fine on another 100 Greg On Thu, Jun 25, 2020 at 9:27 AM Kurt McCullum wrote: > Check your cable. As strange as this sounds, the 200 requires RTS/CTS to > be wired properly. I verified this last year by trying to use a cable that > only had Tx,Rx, and GND wired up an

Re: [M100] Rexcpm update

2020-06-25 Thread Stephen Adolph
Jim, did you get this working? ..Steve On Wed, Jun 24, 2020 at 8:05 PM Stephen Adolph wrote: > Here is the exact note: > > > "Make sure REXCPM is in default state, meaning RXCMGR is not running (use > CNTL-X to remove hooks) and power cycle once." > > > On Wed, Jun 24, 2020 at 7:57 PM Jim Ander

Re: [M100] Rexcpm update

2020-06-25 Thread Jim Anderson
> -Original Message- > > Jim, did you get this working? ..Steve > [...] > Here is the exact note: > > "Make sure REXCPM is in default state, meaning RXCMGR is not running > (use CNTL-X to remove hooks) and power cycle once." Sorry, I missed the power-cycle part of the instructions. I wa

[M100] high speed support for NADSbox?

2020-06-25 Thread Jim Anderson
Just wondering, since REXCPM makes use of 76800bps large packet TPDD mode, is there likely to be a firmware update in the near (or far) future to make NADSbox capable of supporting this mode? (Or is it even possible with that hardware?) jim

Re: [M100] high speed support for NADSbox?

2020-06-25 Thread John R. Hogerhuis
On Thu, Jun 25, 2020 at 5:05 PM Jim Anderson wrote: > Just wondering, since REXCPM makes use of 76800bps large packet TPDD mode, > is there likely to be a firmware update in the near (or far) future to make > NADSbox capable of supporting this mode? (Or is it even possible with that > hardware?)

Re: [M100] Rexcpm update

2020-06-25 Thread Jim Anderson
> -Original Message- > > Tonight I'll try it the way you specify in the note, and also (if I'm > feeling brave) try a wipe and restore. CTRL-X followed by power cycle works. Wipe and restore of both the REXCPM area and the CPM area works like a charm (eventually :) ). jim