Re: [M100] Backgammon

2024-05-26 Thread David Plass
Yes, it looks like it was a Compuserve game. On Sun, May 26, 2024 at 12:38 PM John R. Hogerhuis wrote: > Never seen it, but I never looked either. > > One possibility is that it was an online (BBS or information service) game. > > -- John. >

Re: [M100] FB100 disk communication error

2024-05-19 Thread David Plass
t. On Sun, May 19, 2024, 8:21 AM wrote: > I seem to recall there was something different on the FB100. Like the dip > sw was missing so you have to jumper it out so it uses the correct BAUD > rate. > > > > Jef Birt > > > > *From:* M100 *On Behalf Of *David >

[M100] FB100 disk communication error

2024-05-18 Thread David Plass
I recently got a FB100 disk drive. I disassembled it to check the belt, which seemed...okay... I didn't put it all back together (fool me once, shame on you...) On my T102 with TS-DOS (in ROM), it recognized the drive. I put in a disk (DSDD) and TS-DOS said "not-formatted", as expected. So I

Re: [M100] "CIA Adventure" - Ported from Model I to Model 100

2024-04-24 Thread David Plass
started, and then I saw that line and > decided it wasn't going to run right. > > --Justin > > On Wed, 2024-04-24 at 09:59 -0400, David Plass wrote: > > Very cool. Of course I'm stuck at step 1, but that's OK. I'll just read > the source code to figure it out :P > >

Re: [M100] "CIA Adventure" - Ported from Model I to Model 100

2024-04-24 Thread David Plass
Very cool. Of course I'm stuck at step 1, but that's OK. I'll just read the source code to figure it out :P On Tue, Apr 23, 2024 at 11:31 AM Joshua O'Keefe wrote: > Hi folks, > > After stumbling over the game on a TRSDOS disk image, I started doing a > bit of porting work on the game "CIA

Re: [M100] A Few Remaining TPDD/TPDD2 Floppy Drive Belts

2024-04-03 Thread David Plass
Darnit, sold out now. I knew I should've ordered two weeks ago... On Wed, Apr 3, 2024 at 12:02 PM Spencer wrote: > Thanks for everything Ken! > > Spencer McCormack. > > On Tuesday, April 2, 2024 at 11:27:55 PM EDT, Ken Gregg > wrote: > > > > Thanks to all who have shown interest in and/or

Re: [M100] Faulty NEC PC-8201A Screen Contrast Control

2024-03-22 Thread David Plass
Yes, the potentiometer is the first thing to check. I had one fail on my M100. However, on my NEC, the pot is OK, but the contrast still doesn't work, so I'm interested in finding out if yours has the same failure as mine. On Fri, Mar 22, 2024 at 12:57 AM Alastair Wiggins wrote: > Hi, > > I

Re: [M100] looking for assembler/debugger

2024-03-18 Thread David Plass
hes, > Anthony > > > > On Thu, Mar 14, 2024 at 10:01 AM David Plass wrote: > >> I've forked a fork of a fork of a python-based 8085 assembler: >> https://github.com/dplassgit/8085-Assembler-trs80-100 which generates a >> BASIC program that you can use to poke you

Re: [M100] Failed "," key

2024-03-18 Thread David Plass
Using a continuity tester you can test it in-circuit to see if it's the switch or not. If it's the switch, desolder and replace. If it's not the switch, it's a trace. On Sun, Mar 17, 2024 at 10:48 PM Ronald Hudson wrote: > Hi Everyone-- > > > My 102 has a failed "," key - all the other keys

Re: [M100] looking for assembler/debugger

2024-03-14 Thread David Plass
I've forked a fork of a fork of a python-based 8085 assembler: https://github.com/dplassgit/8085-Assembler-trs80-100 which generates a BASIC program that you can use to poke your assembly language program into memory. On Wed, Mar 13, 2024 at 6:18 PM wrote: > There are a few assemblers that can

Re: [M100] NEC LCD woes

2024-02-07 Thread David Plass
n > ------ > *From:* M100 on behalf of David Plass > > *Sent:* Tuesday, February 6, 2024 9:46 PM > *To:* m...@bitchin100.com > *Subject:* [M100] NEC LCD woes > > My new-to-me NEC 8201 is showing weird LCD behavior > > First, the contrast dial doe

[M100] NEC LCD woes

2024-02-06 Thread David Plass
My new-to-me NEC 8201 is showing weird LCD behavior First, the contrast dial does nothing. Second, the screen "pulses" a little bit. So, I took it apart and found that: *. The contrast pot is fine *. VDD (+5V) and VEE (-5V) are correct when measured on the LCD connector *. According to the

Re: [M100] NEC 8201 with unknown mod

2024-01-11 Thread David Plass
s a 3 state hex inverter > > > Darren Clark > > > On 1/10/24 20:05, David Plass wrote: > > Hi all, > > I just bought an NEC 8201 and it has a strange mod inside: there's a > > daughterboard on top of the motherboard with 5 or 6 alligator clips > > attached to vario

[M100] NEC 8201 with unknown mod

2024-01-10 Thread David Plass
Hi all, I just bought an NEC 8201 and it has a strange mod inside: there's a daughterboard on top of the motherboard with 5 or 6 alligator clips attached to various spots on the board including 3 or 4 on the RS-232 connector. For more details, I published a video to see what I'm talking about:

Re: [M100] Model 100 - LCD Shows Pixels Only

2023-12-28 Thread David Plass
Could be a bad contrast potentiometer. On Thu, Dec 28, 2023, 1:13 AM Eric wrote: > Hi, > > I'm working to troubleshoot a non-functional Model 100 that only displays > pixels when powered up. Seems these computers occasionally have RAM issues > but I'm not sure how to identify faulty RAM that

Re: [M100] file transfer

2023-09-26 Thread David Plass
Yup, mcomm works fine on my Windows 10 laptop, connecting to my M102 via a usb-to-serial cable. On Mon, Sep 25, 2023 at 9:47 PM Kurt McCullum wrote: > Peter, > > If you look farther down on the page you will see setup250.exe which is > the installer for the Windows version of mComm. > > Kurt >

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-29 Thread David Plass
the function keycaps to prevent them from tilting. On Sat, Apr 29, 2023 at 3:05 PM Mike Stein wrote: > It's no fun if it's too easy ;-) > > A shame about the pant & the extra effort; did you get all the switches > working/replaced? > > m > > On Sat, Apr 29, 2023 at 3:01 PM

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-29 Thread David Plass
un, Apr 23, 2023 at 5:37 PM David Plass wrote: > An update: > > Unfortunately there was a freak accident in the workshop... I'm de-rusting > some of the keyswitches and the on/off switch and figured after removing > the rust I'd paint over the rusty areas (it's not ideal, but the be

Re: [M100] Looking for an M100 battery door

2023-04-27 Thread David Plass
There are a few on Thingiverse if you have a 3D printer. https://www.thingiverse.com/search?q=trs-80+model+100+battery=1=things=relevant (I'll need one too, and I don't have a 3D printer...) On Thu, Apr 27, 2023 at 11:21 AM mark audacity romberg < mark.romb...@gmail.com> wrote: > My

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-23 Thread David Plass
y are revived, but I fear it's only temporary. My question for the forumbrain is: can the keyboard switches be disassembled for 'deep cleaning'? I would desolder them first, obviously. Thanks On Thu, Apr 20, 2023 at 10:48 AM Gregory McGill wrote: > thanks! > > On Thu, Apr 20, 2023

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-20 Thread David Plass
gt; > On Apr 19, 2023, at 10:03 PM, David Plass wrote: > >  > The function keys are 12x12x7.3mm tactile switches with square tops and > PCB/through-hole mounting pins. > > For example: > https://www.amazon.com/TWTADE-Momentary-Tactile-Button-12x12x12mm/dp/B07CG7VTGD?th=

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-19 Thread David Plass
=sr_1_3 On Wed, Apr 19, 2023 at 4:18 PM Gregory McGill wrote: > Cool can you share the part > > On Wed, Apr 19, 2023, 11:35 AM David Plass wrote: > >> To answer my own questoin _again_, about half the function keys were >> toast, but they seem to be a standard part (!) so

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-19 Thread David Plass
To answer my own questoin _again_, about half the function keys were toast, but they seem to be a standard part (!) so I was able to order some replacements. On Mon, Apr 17, 2023 at 9:00 PM David Plass wrote: > Thanks. > > To answer my own question, the 1N4148 diodes worked perfe

Re: [M100] M100 repairs (LCD, keyboard)

2023-04-17 Thread David Plass
ds it yet :D and with > the onset of spring, that one may sit for a bit. > > --Brad > > On Sun, Apr 16, 2023 at 2:10 PM David Plass wrote: > >> I couldn't resist a recent M100 on ebay listed as "not working". The main >> issue was a dead contrast pot, which I h

[M100] M100 repairs (LCD, keyboard)

2023-04-16 Thread David Plass
I couldn't resist a recent M100 on ebay listed as "not working". The main issue was a dead contrast pot, which I have temporarily worked around and ordered a hacky replacement. The polarizing film is also very bubbly and no amount of smoothing made it stay flat on the LCD. Is there a known

[M100] Model 102 keyboard cable sourced!

2023-04-02 Thread David Plass
Like many others, the cable for my 102 keyboard has seen better days. When I got the unit, a swath of keys didn't work, so I re-seated the connector, also while trying to reverse the snow-plowing that had occurred previously. I got it to work and it worked for a few months, but recently it failed

Re: [M100] New 10-line game (David Plass)

2023-03-28 Thread David Plass
to work) On Tue, Mar 28, 2023 at 4:46 PM John R. Hogerhuis wrote: > > > On Tue, Mar 28, 2023, 1:34 PM David Plass wrote: > >> Apologies. I'll try to iron this out. >> >> > Didn't intend it as a complaint. Just sharing what I did to make it work. > > It might

Re: [M100] New 10-line game (David Plass)

2023-03-28 Thread David Plass
Apologies. I'll try to iron this out. On Tue, Mar 28, 2023 at 1:55 PM John R. Hogerhuis wrote: > Thanks David > > Interesting... I tried to load DROP into CloudT via the Github "Raw" URL > https://raw.githubusercontent.com/dplassgit/games/trunk/t100/DROP.DO > using the Add URL feature and

Re: [M100] New 10-line game (David Plass)

2023-03-25 Thread David Plass
m our plane onto the target. Don't forget to take the wind into account! On Wed, Mar 15, 2023 at 10:26 AM David Plass wrote: > ...And I've just discovered a way to save a line. Stay tuned for a small > improvement ;-) > > On Wed, Mar 15, 2023 at 10:17 AM David Plass wrote: > >>

Re: [M100] New 10-line game (David Plass)

2023-03-15 Thread David Plass
...And I've just discovered a way to save a line. Stay tuned for a small improvement ;-) On Wed, Mar 15, 2023 at 10:17 AM David Plass wrote: > Yeah, like meaningful variable names, and instructions on how to play, and > a message when the ball goes out of bounds, etc. > > 10 lines

Re: [M100] New 10-line game (David Plass)

2023-03-15 Thread David Plass
Yeah, like meaningful variable names, and instructions on how to play, and a message when the ball goes out of bounds, etc. 10 lines fill up FAST! (Also this is my first year doing the contest and I've learned a LOT about minimizing BASIC in the last month. I'm sure this program can be reduced a

Re: [M100] New 10-line game (David Plass)

2023-03-14 Thread David Plass
Thanks! I'm glad you're enjoying it. Note, I was kind of constrained by the 10-line limit for the contest, but feel free to fork it and add bells and whistles (literally!). On Mon, Mar 13, 2023 at 8:25 PM Jason White wrote: > I have just loaded and tried out Bounce. I love it! I think I am

Re: [M100] New 10-line game

2023-03-13 Thread David Plass
Yes, I approved the PR and merged it into the trunk. Thanks for improving and expanding this game! On Sun, Mar 12, 2023 at 11:30 PM Gary Weber wrote: > David, I forgot to mention: I've submitted a PR for the NEC flavor of > BOUNCE. > > On Sun, Mar 12, 2023 at 2:17 PM David

Re: [M100] New 10-line game

2023-03-12 Thread David Plass
looks so complicated into 10 lines!... And > 10 lines that aren't particularly packed with code. > > -- John. > > On Sat, Mar 11, 2023 at 1:06 PM David Plass wrote: > >> Hi all, >> Here's another 10-line BASIC game that I've submitted to the 2023 BASIC >> 10-liner cont

Re: [M100] New 10-line game

2023-03-12 Thread David Plass
t; ExPLIT IT Solutions > Pawel Radomychelski > > > > -----Original Message- > *From*: David Plass > > *Reply-To*: m...@bitchin100.com > *To*: m100@lists.bitchin100.com > *Subject*: [M100] New 10-line game > *Date*: 03/11/23 22:02:12 > > Hi all, > Here

[M100] New 10-line game

2023-03-11 Thread David Plass
Hi all, Here's another 10-line BASIC game that I've submitted to the 2023 BASIC 10-liner contest (https://gkanold.wixsite.com/homeputerium) https://github.com/dplassgit/games/tree/trunk/t100/BOUNCE It's eerily similar to Breakout. Enjoy! -David

Re: [M100] BASIC 10-liner contest

2023-02-08 Thread David Plass
is out > > On Wed, Feb 8, 2023 at 10:35 AM David Plass wrote: > >> My current obsession is the BASIC 10-liner contest ( >> https://www.homeputerium.de/) so I wrote a 10-line "race" program for >> the 100. Source is available at my repo: >> https://g

[M100] BASIC 10-liner contest

2023-02-08 Thread David Plass
My current obsession is the BASIC 10-liner contest ( https://www.homeputerium.de/) so I wrote a 10-line "race" program for the 100. Source is available at my repo: https://github.com/dplassgit/games/blob/trunk/t100/indy.do Enjoy!

Re: [M100] Are all the function keys the same?

2023-02-01 Thread David Plass
key > switches can be swapped with other Non-F key switches. But you can't > swap F key switches with Non-F key switches. > > Ken > > > On 2/1/23 7:12 AM, David Plass wrote: > > Hm, I got one answer that said yes they can be swapped and one that > > says no. Anyone want to break the tie? >

Re: [M100] Are all the function keys the same?

2023-02-01 Thread David Plass
Hm, I got one answer that said yes they can be swapped and one that says no. Anyone want to break the tie?

[M100] Are all the function keys the same?

2023-01-27 Thread David Plass
I just got a T102 and noticed that the cursor keys are a little flaky, and F8 ("Menu" and "Exit") is *very* flaky, which is annoying. Using the DVM I see that F8 has different resistance electrically. My question is: can I just swap it with one of the lesser-used switches (e.g., PRINT)? Or are