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Gearhead Lu

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Posts posted by Gearhead Lu

  1. 8 hours ago, TGB1718 said:

    Cassette loading, then 5 minutes in, that awful gurgling squeal and you know it's failed (start all over again) 

    And then the sound of the cassette tape smacking the wall (minus the curse words of course). ?  ?

     

    OK maybe not, but seriously the disk drive, cassette player and cartridge door clunky mechanical sounds along with the all the beeps are what I remembered most about the Atari 800 hardware before I pulled it out of storage last spring after many years in storage.

     

  2. Starting a new thread on trackball repair so the original thread is not derailed. Some of the previous posts...

    On 9/4/2020 at 2:51 AM, bfollowell said:

    I've noticed that almost every single Atari or Wico trackball, or any other brand I may have seen over the years, is really aged and discolored. Has anyone ever tried cleaning or RetroBrighting them? Those balls are thick and heavy enough that I doubt much short of a direct nuclear strike would hurt them.

    On 9/4/2020 at 4:44 AM, Gunstar said:

    I think I tried cleaning the ball on mine without luck. But I do believe that the balls, at least on this model of Atari track-ball, is a genuine billiards cue-ball, so replacing it shouldn't be too hard. But I've never bought billiards balls, so I don't know their cost or if you can purchase a cue-ball separately or if you have to buy an entire set.

    On 9/4/2020 at 6:28 AM, adamchevy said:

     

    I’ve replaced CX80 Trak balls in the past with new billiards balls. You can find them for sale on eBay separately for sale most of the time. I think I paid 9 or 10$ for the last one I purchased, but that was a few years ago. The feel and weight was exactly the same but smoother because it was new.

     

    Thanks to your conversation I decided to pick one up for my CX22. It was $15 shipped.

     

    216e60f70594c7906ec9b9ff08eca052.jpg

    On 9/4/2020 at 8:17 PM, Gearhead Lu said:

    I have a couple Wico Atari ST trackballs (two buttons) that have yellowed balls also. Did not realize the yellowing until I saw the box pictures. Have not tried to whiten them. I thought maybe try putting the ball in the sunlight, but could turn out uneven whitening. Forecast tomorrow said it could get up to 110F here. I wonder if that is too hot to try whitening plastic??

     

    After cleaning track balls and the guides, I use Pledge furniture polish spray on the ball and makes it spin super smooth. It contains silicone that makes it slipery. Spray on, wipe off.

    I do this often on a trackball that I use on my current PC. Pledge also works good as a cheap auto or bike detailer.

     

     

    OK, The weather forecast was wrong. It did not get up to 110F, it got up to 112F. ?

    I set my very yellowed Wico balls in the hot sun for a day with a peice of electrical tape on them to see if I could tell a difference. They just slightly lightened up. I then soaked a ball in 40 volume hydrogen peroxide and set in the sun for another day with little whitening results. Still quite yellow. ?

    You can barely see the darker yellow where I had a small square of electrical tape (lower leading side of ball).

    Wico-Trackball-parts.thumb.jpg.a8bc2e5c456bddf46b1fd86016d8c8ae.jpg

     

     

     

     

     

     

     

    On 9/4/2020 at 9:02 PM, Gunstar said:

    I submerged the ball in peroxide and water in a tub (along with other items) for 2-3 days and any effect on the yellowing was insignificant. It just doesn't retro-brite like plastics. Maybe if you left it out in direct sunlight for a month, rotating it, it might eventually bleach out again, but my track-ball works fine which is the important part, and I figure eventually I'll get around to buying a new cue-ball for it.

    ---------------------------------------------------------------------------------------------------------------------------------------------------------------------

    One thing I should mention about looking for a cue-ball for it, make sure it's a standard regulation size cue-ball; at least in American bars and some pool houses, with coin-operated pool tables, the cue-ball is a different size (smaller) so that it goes down the right tube to the scratch-shot retrieval, while the other balls go into lock-up in the side of the table until more quarters are inserted. I don't know if these cue-balls are widely available, If one of these smaller cue-balls is used it may leave too much room between in an the opening so that the ball has room to skip, and doesn't roll as smooth.

     

    This also occurs if the metal spindles have grooves develop from years of use, like mine are, enough to completely remove the nickle plating, down to the brass, about a centimeter wide . I found some trackball spindles on-line for replacements, but before I ordered I discovered it was enough to just put a layer of medical tape (it sticks and stays put better than electrical tape) underneath the spindles' bearing cups where they rest. this raised the ball up the same amount as the groove was deep on the spindles. It works great again now. But this is not a permanent solution, as the grooves made on the spindles by the ball could get deep enough that it restricts diagonal movement too much and makes the ball "skip" or "jump." But, in the case of the metal spindles, it could be another decade of use before the grooves get too bad, if used regularly.

    20200904_232112.jpg

    20200904_232000.jpg

    20200904_232007.jpg

    20200904_232031.jpg

     

    On 9/25/2020 at 1:41 PM, cwilbar said:

    I'd have to compare my Wico and my Atari trackballs to arcade trackballs.  It would not surprise me if the parts (at least on the Atari units) were from the arcade vision (i.e. Centipede trackballs).

    Not sure about Wico. 

     

    An interesting option would be to have a machinist make new shafts out of something a bit harder.  Though that is going to get expensive for just a pair.

     

     

    23 hours ago, adamchevy said:

    I’ll make you some shafts. I was thinking about making myself a set when I took apart my CX22 a few days ago. I’m thinking about making them out of a hard stainless like 316 or 304. I just need to figure out how to take those plastic things off on the end of the shafts. I might even try some D2 tool steel or titanium if I can find some. The only problem with Titanium is that it may be to light weight. That and titanium eats carbide inserts for breakfast.

     

    Anyway I’ll make this a project for next week.

    11 hours ago, cwilbar said:

    I doubt the application would require titanium ?

     

    But the idea of a hard stainless steel is good.  I think the only other bit is surface finish.  If made too smooth it might not work well.  I bet new originals have a bit of texture.

     

    If you pursue it, start a thread on the topic for people to follow.

    I had a great idea... or so I thought. Just slip some good quality heat shrink tubing on the shafts. Maybe it would grip good and be a simple fix I thought. My Wico shafts have a slight bit of wear and the ball rolls a bit rough. So I tried the heat shrink with my spare parts Wico track ball using some Reychem D-25 heat shrink. With heat shrink on just one shaft it rolled very smooth and gripped really good, but only when spinning in the direction of the heat shrink covered shaft. I sleeved the other shaft with heat shrink and the ball was hard to spin in either direction. Apparently there is too much grip. When you roll the ball on one shaft, it needs to slip on the other shaft because the shaft it is not in contact at the midpoint of the ball side. The shafts centers are not on the same plane as the ball center. This requires a bit of slip between the ball and the shaft that is not in the direction of the ball rotation. I would think that the slipping is what is causing a lot of the wear to the shaft.

    I removed the heat shrink and polished away most of the roughness on the shafts using a buffing wheel. Now the ball spins easy and smooth in all directions. It seems to still have plenty of grip to turn the shafts that the ball is rolling in the direction of. 

    I would not worry about how smooth the shafts are. My guess is that a smooth shaft will have less wear. I think if the bearing are spinning free then it will turn the shafts OK even with very smooth shafts..

    Another thing is that the Wico has springs under the bearings that suspend the shafts for contact and keep pressure between them and the ball (see my Wico trackball photo above). 

    I think Gunstar's Atari trackball would not need the tape under the bearings if it had the springs even with worn shafts. The shaft size would not be so critical.

     

    Gunstar said his trackball wore through the nickle plating from years of use.

    I would also think stainless steel polished shafts would work fine. 

     

    6 hours ago, Stephen said:

    Ahh man - you have a lathe?  Which brand & size?

     

    1 hour ago, adamchevy said:

    I’ve worked for the same Machine shop for the last 10 years. I run 2 Mori Seiki NL2500sy lathes.

    That sound too easy making the shafts with that lathe.

     

    I have a lathe also. An old cheap Central Machinery (Harbor Freight) 12" x 37" Gear head lathe. ? Good for small hobby stuff.

    No CNC. I have to cut parts manually and use micrometer dials (no digital readouts).

     

     

     

     

     

     

     

     

     

     

    • Like 2
  3. I have a couple Wico Atari ST trackballs (two buttons) that have yellowed balls also. Did not realize the yellowing until I saw the box pictures. Have not tried to whiten them. I thought maybe try putting the ball in the sunlight, but could turn out uneven whitening. Forecast tomorrow said it could get up to 110F here. I wonder if that is too hot to try whitening plastic??

     

    After cleaning track balls and the guides, I use Pledge furniture polish spray on the ball and makes it spin super smooth. It contains silicone that makes it slipery. Spray on, wipe off.

    I do this often on a trackball that I use on my current PC. Pledge also works good as a cheap auto or bike detailer.

     

  4. 21 hours ago, Mr Robot said:

    I searched for the Analog issue 31 and found it was posted here on AA by someone here ?. Analog Computing 31 1985-06 2 ROTO.atr

    Boot with BASIC and select ATASCII..BAS (type 12>Return).

    I remember making BASIC programs with ATASCII graphics editor long ago, but can't remember where I got the editor. I thought maybe it would be this editor but I don't think so now that have tried it.

    • Like 2
  5. @luckybuck: Sorry, but I don't have any of those titles. Synapse made utility programs? ?

    At that time I mostly bought games and graphic utilities to make games. I did not stick to making games though. Other hobbies (Go-Karts/Cars) took up my time. ->Gearhead ?

    The original Synapse address was a house near my neighborhood and I remember walking past it. A software company is at a house? Here?

    Never had the nerve to go knock on the door and say Hi. Maybe I would have met someone to help teach me how to program and stick with it? Yah, OK dreaming what if. ?

     

    Some of the titles I have that are 8-9 rarity according to Atarimania are (all sent for dumps):

    Armor Assault  

    Epyx


    Captivity       (Tape)          Program Design Inc.


    Crisis Mountain    Synergistic Software


    Drawpic                

    Artworx Software Company


    Epyx Preview Disk         Epyx Computer Software


    SAGE                   Adventure International


    On-Track Racing    Gamestar


    Speedway Blast    Innovative Design Software Inc.


    Zombies                 Bram

     

    Return Of Heracles     Quality Software


    Shadow World   #3291    Synapse Software


    Space Eggs   (Manual)

     Sirius Software


    Spare Change    Broderbund


    Spelunker    Broderbund


    Stealth    Broderbund


    Survivor  

     Synapse Software


    Tail Of Beta Lyrae,The    Datamost


    Ultima I    Sierra On-line


    Upper Reaches of Apshai    Epyx


    Analog Computing Issue 49,Dec 86    Analog Computing Magazine


    Antic Aug 1984 Vol.3/NO.04                   Antic Magazine

     

     

     

     
  6. On 7/4/2020 at 1:36 AM, DavidD said:

    I skimmed through the list and I don't recognize anything on it. Oh well... I'll double check when I find my bag of disks, though.

    You may have some 8-bit software or manuals that are needed for the archives even if not on that list.

    I have an Atari 8-bit collection of about 95 software titles. I looked on the list you mentioned and also did not see anything I have on that wanted list.

    After asking here, I was directed to the a8preservation site to look there to see what was needed. I found that their wanted list (under Browse>Want List) is quite big. It would take way too much time to browse for titles I have. So I then went through my list of titles and used the sites search to see what is preserved (verified) or still needed (not verified).  A bit tricky because there can be different versions or year release of the same title. Usually they need two or more dumps from different disk of the same title version/year to compare and verify that they have made an accurate copy of the original software to call it verified (preserved).

    I came up with 51 of the titles that I have are needed (46 disks,5 tapes) along with manuals and disk for scans. These are mostly games and utilities from well known US companies such as Broderbund, Datasoft, Datamost, Epyx, EA, Microprose, Synapse, Sirius and Sierra Online, but I do have some rare titles also.

    I don't have the equipment or know how to make the dumps for archiving, so I sent them to members of a8preservation. So far nearly all of the titles I sent appear to have been needed for archiving.

     

    From what I understand, of the titles that have been dumped so far this is a list of the current results:

    6 are new dumps they did not have before ? (and now they need more copies to verify)

    6 are Alternate versions of what they had. Need more copies to verify (My version of Mr Robot has a title screen rather than a graphic image).

    4 are a similar match and would verify, but need unused copy so the high score table is not set.

    11 have helped to verify and now the title is preserved.?

    Still working on the other titles.

    Mercenary SC and most Synapse disks are a problem getting good dumps. Won't spin or surface flaking? One Synapse disk dumped OK.

    All the other titles that were dumped worked first try. No telling how long they will last after more reads though.

    These are all disks that I bought back when they were released (early eighties) and stored together.

     

    I'm glad I sent these to help the archiving effort rather than just using them until they wear out. Plus I bought an SDrive-Max; so, as long as  the original software is available as disk image file, I can still load them to my 800 or Altirra.

     

    Long live Atari!

    • Like 3
    • Thanks 3
  7. How do you pronounce deja vu?

    AA post-How do you pronounce "Wico"?

    ??️

     

    I never had a Wico Atari joystick, but I once found some Wico arcade machine joystick parts and made my own Atari joystick by mounting a stick into an electronic projects box. Worked OK but hard to hold the base because the box was too big hand and would not stay steady if set on a surface. Too much leverage needed to move the stick.

     

    1606_2_0_0.JPG.e5a879689646c5c31fe77f468c577d75.JPG

    I still have a few Wico Atari ST track balls. Took apart one and mounted the optical wheel sensor to the end a a steering wheel shaft and made my own steering controller. I made a lot of steering controllers until Force Feedback was properly done in the retail sold wheels.

     

  8. 41 minutes ago, Keatah said:

     

    The emulator will stop in the background if you have dropdown System> Pause When Inactive checked..

     

    Oh cool. That answers a question I had. How to keep the emulator running in the background?

    Uncheck Pause When Inactive.

    That way I can keep the game music playing in the background while surfing AA. ?

    Today's favorite song is Cosmic Tunnels. Last week was Tale Of Beta Lyrae.

    • Like 1
  9. The handle looked familiar.

    I think I found it on Atari Compendium site.

    ataricompendium.com

    Scroll down about half way and look for Video Controller.

    RGA International Video Controller - RGA-1170

    The handle is identical to a Spectravision/Spectravideo Quick-Shot, with a small 'pedestal' base and a four foot cord.

    faq_controller_rga_1170_box.thumb.jpg.986d4966264cc8d67bd94685b59f8bf2.jpg   faq_controller_rga_1170.jpg.ac63143838980fc0f0928d45af63f830.jpg

     

    You can find them on ebay. Video Controller-ebay

     

     

    There are a lot of controllers that seemed to have copied the Spectravision controller and it's handle. I had a handle like that from an electronics store and mounted it to parts from an arcade machine joystick. I would think you would need a large base to steady it.


     

    • Like 1
  10. Maybe try Disk Explorer in Altirra. Go to File>Disk Drives>... (load disk image file) > (play icon)> Explore Disk.

    Altirra-Disk-Explorer_w.thumb.jpg.958157bc212e279bea08349a09b7221e.jpg

     

    I bought an SDrive-Max(with the mini 810 case) recently also and it took a bit of fiddling to get the hang of how image files are selected and what drive is set to load on boot. Using it to back up all my disks I made 38 years ago. Great tool.

    • Like 1
  11. Thank you phaeron for the emulator and update. It is great that you do this work to keep Atari 8 bit alive and for those that don't have the hardware.

     

    When I run any atr, atx file of Dimension X by Synapse on Altirra, thetext and "Desert Map" (square indicators at top right) are grey with vertical lines and should have color. Same problem v3.2 or v3.9.

    When I run the same files with SDrive-Max or from the original disk on my 800, the squares have color.

     

    Dimension X on physical Atari 800.

    DimX_Atari800_TV_w.jpg.151405a479d17d72a3ad2eec99472140.jpg

     

    Altirra 3.2 or 3.9

    961948436_DimensionXATR_Altirra800.thumb.jpg.db8f1754cfea26554b841c60a2d8a359.jpg

    Do I have something set wrong?

    Thanks

    • Like 1
  12. Hello Farb,

    I started a topic asking about submitting disks and tapes for archiving Atari software. Evilmoo and others suggested I come here and ask you.

    I have a collection of original US retail sold disks, cartridges, tapes and their manuals that I bought in the 1980's.

    I have been backing up my collection by downloading image files mainly from Atarimania and noticed that several of the titles and a manual were listed as missing. 

    I would like to submit my original disks/tapes if they are needed for the archives.

     

    I started making an excel sheet with a list of what I have and noted what is listed as missing from Atarimania. So far I am up to the titles starting with the letter M and see that I own about 12 of the titles that are listed as missing. Could it be that the site has not been updated yet, or does Atarimania need the original disk dumps? I would need someone to do the disk file dumps.

     

    Here are some of what I have and listed as missing.

     

    Alternate Reality- The City         Datasoft                   Manual

    Astro Chase                             First Star Software    Disk

    Aztec Challenge                        Cosmi                      Disk

    Blue Max                                  Synapse Software    Disk

    Captivity                                  Program Design Inc.  Tape

    Claim Jumper                           Synapse Software     Disk

    Combat Leader                        Strategic Simulations  Disk

    Electra Glide                             Mastertronic               Disk

    F-15 Strike Eagle                      Microprose Software  Disk

    Mercenary- Escape from Targ    Datasoft                    Disk

    Mercenary -The second City      Datasoft                    Disk

    Mig Alley Ace                            Microprose Software  Disk

     

     

    Thank you for keeping Atari software alive and available.

    • Like 1
  13. Hello,

    Long time Atari owner, new to this site.

    I have an Atari 800 and a small software collection that I bought back in the early 80's, but with taking on other hobbies , it has been stored away for years.

    I posted some of what I have in the Show Us Your Collection topic.

    A couple years ago, I thought I was going to loose the Atari collection, and everything else in the house when we were evacuated for the wildfires. We were lucky. This year looks like another drought year. ??

    So now with the shelter in place, I have had some free time to setup my Atari and get everything working (thanks to the information I found here).

    I have been backing up nearly all my software titles and manuals from Atarimania, Homesoft and other Atari sites. Thank you so much to those that are archiving and keeping  Atari alive. In searching for tittles, I found that I may have some of the manuals, disks and a tape listed as missing. 

    I would like to help the archiving effort with any software or manual that I have that may be needed, but how does that work?

     

    I don't have the capability or know how to dump my protected disks to image files. 

    Who can create the image files (dumps) from original disks?

     

    What images, manuals are needed for the archives? Is there a wanted list? I am starting an excel sheet list of what I have along with manuals.

     

    Where would I send items?  Are the files shared between the archives? Most of the images and manuals I downloaded were from Atarimania because they are easy to find on the site and with google search. I would like to help them to give back, but it would be great if the files are shared to other sites.

     

    Thank you

    ?️

     

     

     

     

     

     

     

     

    • Like 4
  14. For anything hardware or industrial equipment, my go to place is McMaster-Carr. They sell quality parts at a fair price. They have locations across the US. Shipping is very fast. If I order before 5pm on an in stock item, I usually get it the next day. Not sure where you are but they ship international also.

    https://www.mcmaster.com/toggle-switches/

     

    This switch is rated for high current start and water resistant.

    https://www.mcmaster.com/7194K46-7194K46

  15. Hello, Yes I am new here, but not new to Atari. My collection started in 1977 with the 2600, then Atari 800 and 520ST. Unfortunately I long ago sold all my 2600 collection, however I have had my 800 and 520ST and all the software in storage for many years. With the shelter in place orders, I finally have the time to pull them out of storage and revive my remaining Atari collection. I have been able to get the Atari 800, disk drive and most all of software working, thanks to the information I have gathered here at AtariAge. Thank you AtariAge!

    My 410 tape drive still needs belts, but I have been able to use a regular tape player to make wav file copies of some tapes.

    I have been searching online for atr files to have a backup of all my software. Thanks to Atarimania, and Homesoft have found nearly all the tittles.

     

    I have not yet gone through my ST collection to see what works.

     

    For the Atari 800 I have:

    7 tapes

    22 cartridges

    95 Disks

    I still have most all the manuals and instructions.

     

    Here is part of my Atari 800, with what I think may be some of the more rare disks in my collection.

     

     

    GearheadLu-Atari800_4w.jpg

    • Like 4
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