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                          OP-1 version history
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legend:

  + - new feature
  * - change/update
  ! - bug fix
  ? - known issue

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v3.0.0.0, 18.6.2008, Davor

  + Added IEX function to jump to the bootloader.
  * Thrown IEX function for change of address
    (change_IEX_addr_algo, fr_change_IEX_addr i new_IEX_addr).
  * Thrown Atmel api functions (flash_api.c i flash_lib.a51).
  * Modified function to jump to the bootloader via WDS pin.
  * Deleted unnecessary files from the directory.

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v2.4.3.3, 24.1.2007
 
  - P key is available in the PLC if there is no mask or 
    entry mask is not defined
	
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v2.4.3.2, 19.12.2006
 
  - Accelerated print functions by display resulting in 
    noticeably faster response of the whole device
	
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v2.4.3.1, 5.12.2006
 
  - Characteristic bargraph when the mask has a menu
  - Little changed character sets for bargraph  
  - After leaving the mask enter key is not sent until 
    the first is not eleased
  - Initialization of the display buffer at startup

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v2.4.3, 8.11.2006

  - Built-in firmware various charactersets
  - new structure masks, support for bargraph, and support for "step"

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v2.4.2, 30.5.2006

  - Interference between the CAN and the IR sensor was solved 
    by lowering the IR interrupt to the medium priority while 
    CAN is placed at the high priority
  - Fixed a BUG that caused the mess on CAN in the case of absence 
    of a CAN message when receiving a mask
  - Time out for receipt of masks added to another place
 
  - Introductory message is now completely empty
  - Call for change IEX address ejected from the main loop
 
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v2.4.1, 

  - BUG in CAN, (priorities UART and CAN interrupts)
  - From the opening message thrown label "Robotina"  

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v2.4.0, ?

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