atarionline.pl Turbo 4000 & 4800 z DDR - Forum Atarum

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      • 1: CommentAuthorgregor2
      • CommentTime14 May 2025 15:05 (6 dni temu) zmieniony
       
      Czy ktos sie orientuje czy turbo 4000 oraz 4800 z bylej NRD opieralo sie na tym samym hardware co turbo 6000.
      I jescze jedno pytanie czy jakies turbo , a jesli to ktore wykorzystywalo oba kanaly na tasmie tj. prawy i lewy do zapisywnia danych.
      • 2: CommentAuthorbaktra
      • CommentTime14 May 2025 16:05 (6 dni temu)
       
      Skąd wiesz o jego istnieniu?
      • 3: CommentAuthorCharlieChaplin
      • CommentTime14 May 2025 18:05 (6 dni temu) zmieniony
       
      I recently acquired a few tapes for Turbo 4800, including the loader software. All tapes do contain pirated games in Turbo 4800 format on ORWO tapes. Since I never owned a turbo tape, I have no problem to give away these tapes to someone interested...

      Of course I can take a look if the recordings use one channel (right channel only) or two channels (left + right channels) before sending the tapes to someone.

      EDIT: I just looked (played back the turbo 4800 tapes on my JVC tapedeck) and the recordings of the turbo 4800 tapes are right channel only. But they are quite loud, much louder than a normal 1010 or XC12 recording.
      • 4: CommentAuthorbaktra
      • CommentTime14 May 2025 19:05 (6 dni temu)
       
      If you would be willing to share a WAVE file?
    1.  
      But errmmm, uploads here are limited to 8MB...
      That must be a very short WAV file.

      Or do you want just a few seconds as example ?
      • 6: CommentAuthorw1k
      • CommentTime14 May 2025 20:05 (6 dni temu)
       
      can you upload it somewhere on google disk, or youtube?:)
    2.  
      Well,
      the only archival space I have is on Dropbox. I can upload WAV there but then dropbox forces me to confer the right to use (and download) the file with your E-Mail adress... there is no simple download possibility for everyone, only those whose E-Mail adresses are "registered" (typed in by me) can download my files from dropbox.

      Youtube is video+audio, audio can be downloaded as MP3 afaik, which is lossy format. (Or download video in MP4 format which is also lossy and then convert into WAV, unsure if this would work.)
      • 8: CommentAuthorCharlieChaplin
      • CommentTime14 May 2025 20:05 (6 dni temu) zmieniony
       
      Alright,

      here are some examples. There is a loader tape with one loader (recorded 5-10 times) on side A and another loader (recorded 5-10 times) on side B. Both are recorded in standard format with 600 Baud, each has a length of 7 blocks. You must press Reset to start loading the turbo tape with this loader...
      • 9: CommentAuthorCharlieChaplin
      • CommentTime14 May 2025 20:05 (6 dni temu) zmieniony
       
      Then there are three tapes filled with pirated games in turbo 4800 format. (No loader on these tapes it seems). Recorded two examples, but the second one is longer than 8MB, so I cannot upload it here.

      Absolutely unsure if recording 1 is usefull, because I only hear absolutely awful squeeks...
      • 10: CommentAuthorCharlieChaplin
      • CommentTime14 May 2025 21:05 (6 dni temu) zmieniony
       
      Here are three more eeky squeeky turbo 4800 examples.
      Maybe usefull, maybe not... I do not know. (My ears are bleeding.)
      • 11: CommentAuthorbaktra
      • CommentTime14 May 2025 22:05 (6 dni temu)
       
      You can upload here to a folder of my personal drive.
      ->link<-
      • 12: CommentAuthorgregor2
      • CommentTime14 May 2025 23:05 (6 dni temu)
       
      Maybe you could put the files on the Internet Archive?

      Informacje o tym systemie znalazlem przypadkowo w fragmencie ksiazki.
      Niestety osoba ktora to zeskanowala nie zrobila tego dobrze, i brakuje czesci ze rysunkami do ktorych odwoluje sie opis.
      Opisane rozszerzenie nie dotyczy bezposrednio systemu turbo4000 ani 4800 ale opisuje jak mozna je dolaczyc do magnetofonu z takim turbo wbudowanym.
      Niestety brak stron do ktorych ten opis sie odnosi.
      Wydaje mi sie ze chodzi o ksiazke autorstwa prof.Horts Völz
      ->link<-
      niestety trudno ja znalesc, tak samo jak i inne jego publikacje.
      • 13: CommentAuthorbaktra
      • CommentTime15 May 2025 10:05 (5 dni temu)
       
      Przetestowałem moduł ładowania od góry.
      Ładuje pliki Turbo 6000.
      Program ładujący Turbo 6000 ładuje dane z jednego z plików .WAV.

      Moim zdaniem Turbo 4800 to po prostu przemianowany Turbo 6000. W pewnym sensie bardziej uczciwy, ponieważ średnia prędkość transferu jest bliższa 4800 bps, a nie 6000 bps.
    3.  
      @baktra: I will try to upload all turbo 4800 stuff I have to a folder of your personal drive on friday or saturday...
      • 15: CommentAuthorbaktra
      • CommentTime15 May 2025 23:05 (5 dni temu)
       
      @CharlieChaplin.

      You can still do so, of course, and will have a look. However, we established that the files are in the Turbo 6000 format.
      • 16: CommentAuthorCharlieChaplin
      • CommentTime19 May 2025 21:05 (1 dzień temu) zmieniony
       
      Uploaded them tonight ?!?
      Google drive asked for a username and a password (which I do not have for your Google drive)...

      It then automatically showed my Google username and my password, which I used. So maybe I uploaded the Turbo 4800 stuff to my own Google drive ?!? ;-)

      As you can see, I never used Google drive before...
      • 17: CommentAuthorbaktra
      • CommentTime19 May 2025 23:05 (1 dzień temu)
       
      Thank you. The files are in my drive as intended. When uploading to someone elses's folder, Google drive asks for your credentials, so it can determine if you are authorized to upload or not. At first glance, it might look counter-intuitive, but then, it is just logical.