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Text File  |  1992-09-03  |  1.7 KB  |  66 lines
  1. Newsgroups: comp.sys.atari.st
  2. Path: sparky!uunet!wupost!darwin.sura.net!Sirius.dfn.de!math.fu-berlin.de!news.th-darmstadt.de!news.uni-mainz.de!obelix.kph.uni-mainz.de!tries
  3. From: tries@obelix.kph.uni-mainz.de (Volker Tries)
  4. Subject: TOS 1.02 -> TOS 1.04 Upgrade
  5. Message-ID: <61N6VHU@minnie.zdv.uni-mainz.de>
  6. Sender: usenet@minnie.zdv.uni-mainz.de (USENET News System)
  7. Nntp-Posting-Host: obelix.kph.uni-mainz.de
  8. Organization: Institute for Nuclear Physics, Uni Mainz, FRG
  9. Date: Thu, 3 Sep 1992 12:04:27 GMT
  10. Lines: 54
  11.  
  12. Hi,
  13. I have an old MEGA ST2  running under TOS 1.02 ( into 2 Chips in the ROM-Bank).
  14. I've the The TOS 1.04 (Rainbow-TOS) in 6 256k-EPROMs too. I've soldered 4 new sockets 
  15. into the ROM bank. But I'm hunting for the solder-bridges to tell Glue and MMU the
  16. new ROM configuration (6 IC's instead of 2).
  17. I found 2 of them, both arround the blitter chip.
  18.  
  19. My hardware looks like this:
  20.  
  21.  
  22.  
  23. --------------------------------------------------------
  24. |                                |
  25. |                                |
  26. |                                |
  27. |  |-----|                            |
  28. |  |Blitter  |    X            |------|        |
  29. |  |       |    X            |Glue    |        |
  30. |  |-----|        Expansion Port    |    |        |
  31. |        XX        ================    |------|        |
  32. |        ----------------                |
  33. |        |    CPU       |                |
  34. |        |           |                |
  35. |        ----------------                |
  36. |                                |
  37. |                                |
  38. |                                |
  39. |        ---------------------            |
  40. |        |            |            |
  41. |        |    ROM        |            |
  42. |        |    Bank        |    RAMs        |
  43. |        |            |            |
  44. |        |            |            |
  45. |        |            |            |
  46. |        ----------------------            |
  47. |                                |
  48. |                                |
  49. |        |-----|                    |
  50. |        |MMU  |                    |
  51. |        |            |                    |
  52. |        |-----|                    |
  53. --------------------------------------------------------
  54.  
  55. I found the two solder Bridges at the locations marked with 'XX'.
  56.  
  57. Waiting for help
  58.  
  59.  
  60.  
  61. Volker Tries
  62.  
  63. Tries@server.physik.uni-giessen.de
  64. Tries@obelix.kph.uni-mainz.de
  65. Tries@v3200a.ee.uni-sb.de
  66.