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*    ___ ___ ___  ____ ___ ___ _  _   *
*   /   /__//      /  /__//__   \/    *
*  /__ /   /__    /  / \ /__   _/\_   *
*                                     *
*         NEXT GENERATION CPC         *
*  WITH STATE-OF-THE-ART TECHNOLOGY   *
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CORE, SYMBOS START MENU AND CPC CONFIGS
              Version 2.1

    ALL NECESSARY FILES TO RUN THE
 TURBO CPC ON YOUR TERASIC TREX BOARD
 Author: TobiFlex, Prodatron/SymbiosiS
---------------------------------------
trex_21.pof  - FPGA core file
trex_21.sof  - FPGA core file (JTAG)
_bb14.bin    - Flash memory file
CF-CARD\*.*  - CF card root directory
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  *** HOW TO INSTALL THE CPC TREX ***

1.) Turn the TREX board on and switch
    it into "RUN" mode
2.) Start the Quartus II Software
3.) Program the TerasIC Control Panel
    core ("new_flash.pof/sof" in your
    "terasic" directory) into the FPGA
    in "JTAG" mode (not permanently)
    PLEASE NOTE: It's possible that
    the control panel version included
    on the delivered CD is NOT ACTUAL!
    In ANY CASE please download the
    current version from the Terasic
    homepage!
4.) Start the Windows part of the
    Control Panel on your PC
5.) Open the USB port ("Open menu")
6.) Delete the flash memory
7.) Copy the "_bb14.bin" file at
    address #80000 into the flash
8.) Close the USB port ("Open menu")
    (PLEASE DON'T FORGET THIS!)
9.) Switch back to the Quartus II
    Software on your PC
10.)Switch the board into "PROG" mode
11.)Program the "trex_21.pof" file into
    the FPGA in "Active Serial
    Programming" mode (permanently)
12.)Turn off the board and switch it
    back to "RUN" mode
13.)Copy the complete content of the
    "\CF-CARD" directory into the root
    directory of your CompactFlash card
14.)Put the CompactFlash card into the
    CF slot of the TREX board
15.)Turn on the board; the RISC version
    of SymbOS will boot now
16.)Use the start menu to select a CPC
    ROM config, a DSK file and to start
    the CPC
17.)Have fun with your new CPC TREX
    computer!
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PS/2 Keyboard keys (use only in CPC
mode!)
 F5 - Switch CPC to 50Hz (you will need
      to press F12, too)
 F6 - Switch CPC to 60Hz (see above)
 F8 - Go back to start menu; you can
      change the DSK file now or load a
      new ROM config
 F9 - Switch to normal 4MHz mode
F10 - Switch to Turbo 24MHz mode
F12 - Reset CPC

TREX board keys:
Dip1 - ON = Line doubler on  (31,2 KHz)
       OFF= Line doubler off (15,6 KHz)
Key3      = Reset board
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    For more information about this
        production please visit
     http://www.symbos.de/trex.htm
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