WD-DASK ReadMe File

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                    Table Of Contents 
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* WD-DASK 1.27 Release Notes
  + WD-DASK 1.27 Hardware Support
  + Miscellaneous bug fixes

* WD-DASK 1.26 Release Notes
  + WD-DASK 1.26 Features (versus 1.25)
  + WD-DASK 1.26 Hardware Support
  + WD-DASK 1.26 New Functions

* WD-DASK 1.25 Release Notes
  + WD-DASK 1.25 Hardware Support
  + Miscellaneous bug fixes

* WD-DASK 1.24 Release Notes
  + WD-DASK 1.24 Hardware Support
  + Miscellaneous

* WD-DASK 1.22 Release Notes
  + WD-DASK 1.22 Features (versus 1.21)
  + WD-DASK 1.22 Hardware Support

* WD-DASK 1.21 Release Notes
  + WD-DASK 1.21 Hardware Support
  + Miscellaneous bug fixes

* WD-DASK 1.2 Release Notes
  + WD-DASK 1.2 Features (versus 1.1)
  + WD-DASK 1.2 Hardware Support
  + WD-DASK 1.2 New Functions
  + Miscellaneous bug fixes
  + Miscellaneous

* WD-DASK 1.1 Release Notes
  + WD-DASK 1.1 Features (versus 1.03)
  + WD-DASK 1.1 Hardware Support
  + WD-DASK 1.1 New Functions
  + Miscellaneous

* WD-DASK 1.03 Release Notes
  + WD-DASK 1.03 Hardware Support
  + Miscellaneous bug fixes

* WD-DASK 1.02 Release Notes
  + WD-DASK 1.02 Hardware Support

* WD-DASK 1.01 Release Notes
  + WD-DASK 1.01 Hardware Support
  + Miscellaneous bug fixes
  + Miscellaneous

* WD-DASK 1.0 Release Notes
  + WD-DASK 1.0 Features
  + WD-DASK 1.0 Hardware Support

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     WD-DASK 1.27 Release Notes
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**** WD-DASK 1.27 Hardware Support ****

 * PCI-9820/PXI-9820

**** Miscellaneous bug fixes ****

  * The problem that locking memory whose size is a multiple of 30M
    make system hang is fixed.   

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     WD-DASK 1.26 Release Notes
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**** WD-DASK 1.26 Features ****

The following new features are supported in WD-DASK 1.26 :

 * Since the amount of memory can be locked depends on the system, 
   the driver may not lock memory as much as you wish. WD-DASK 
   library now allows the applications to break the large sized 
   data transfer into several times of smaller data retrievals.    
 * A C# file that define a new class, called WDDASK, with methods for
   WD-DASK functions
 * A new header file for VB.NET.

**** WD-DASK 1.26 Hardware Support ****

 * PCI-9820/PXI-9820

**** WD-DASK 1.26 New Functions ****

The following new functions are added to WD-DASK 1.26

 * WD_AI_ContBufferLock
 * WD_AI_DMA_TransferBySize
 
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     WD-DASK 1.25 Release Notes
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**** WD-DASK 1.25 Hardware Support ****

 * PCI-9820/PXI-9820

**** Miscellaneous bug fixes ****

 * Issue with failing to phase-lock internal timerbase(PLL) to a 
   reference clock.

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     WD-DASK 1.24 Release Notes
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**** WD-DASK 1.24 Hardware Support ****

 * PCI-9820/PXI-9820

**** Miscellaneous ****

 * The valid range of re-trigger count for PCI-9820 is expanded to 32-bit. 

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     WD-DASK 1.22 Release Notes
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**** WD-DASK 1.22 Features ****

The following new features are supported in WD-DASK 1.22 :
 * For software trigger mode of AI operation, the first trigger signal can 
   now be generated manually by users.
 * That the local burst is enabled for the on-board DMA chip in driver makes the DMA transfer 
   rate enhanced.    

**** WD-DASK 1.22 Hardware Support ****

 * PCI-9820/PXI-9820

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     WD-DASK 1.21 Release Notes
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**** WD-DASK 1.21 Hardware Support ****

WD-DASK 1.2 Windows version : 
 * PCI-9820/PXI-9820

**** Miscellaneous bug fixes ****

 * Issue with wrong analog trigger level after changing doubleEdged
   option.
 * Issues with data offset with +/-1V of data range. 

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     WD-DASK 1.2 Release Notes
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**** WD-DASK 1.2 Features ****

The following new features are supported in WD-DASK 1.2 :
 * Driver supports both PCI-9820 and PXI-9820 modules.
 * The "TRG IO" on the front panel can be programmed to output the trigger signal.

**** WD-DASK 1.2 Hardware Support ****

WD-DASK 1.2 Windows version : 
 * PCI-9820/PXI-9820

**** WD-DASK 1.2 New Functions ****

The following new functions are added to WD-DASK 1.2

 * WD_GetPXIGeographAddr
 * WD_GetBaseAddr
 * WD_Route_Signal
 * WD_Signal_DisConn

**** Miscellaneous bug fixes ****

 * Issues with SSI function not working correctly.

**** Miscellaneous ****

 * For Post trigger and Delay trigger mode, the total sample now count be not
   a multiple of 32. 

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     WD-DASK 1.1 Release Notes
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**** WD-DASK 1.1 Features ****

The following new features are supported in WD-DASK 1.1 :
 * Restarting continuous AI operatoin in kernel level to get higher performance of 
   repeatedly continuous AI operaion is provided.
 * Two steps of data acquistion (The 1st step is data acquired and then stored 
   in SDRAM and the 2nd step is data are transferred from SDRAM to system memory)
   makes data handling more flexible.

**** WD-DASK 1.1 Hardware Support ****

WD-DASK 1.1 Windows version : 
 * PCI-9820

**** WD-DASK 1.1 New Functions ****

The following new functions are added to WD-DASK 1.1

 * WD_AI_Set_Mode
 * WD_AI_DMA_Transfer
 * WD_AI_ConvertCheck
 * WD_AI_AsyncReStartNextReady
 * WD_AI_EventCallBack

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     WD-DASK 1.03 Release Notes
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**** WD-DASK 1.03 Hardware Support ****

WD-DASK 1.03 Windows version : 
 * PCI-9820

**** Miscellaneous bug fixes ****

* Issues with auto-calibration.  
 
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     WD-DASK 1.02 Release Notes
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**** WD-DASK 1.02 Hardware Support ****

WD-DASK 1.02 Windows version : 
 * PCI-9820

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     WD-DASK 1.01 Release Notes
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**** WD-DASK 1.01 Hardware Support ****

WD-DASK 1.01 Windows version : 
 * PCI-9820

**** Miscellaneous bug fixes ****

* Issues with buffered mode DMA hanging on the systems with 
  "Hyper Threading" enabled and multiprocessor.  
 
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     WD-DASK 1.0 Release Notes
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**** WD-DASK 1.0 Features ****

The following new features are supported in WD-DASK 1.0 :
 * Multiple Windows Platform supported (Windows 98/2000/XP/NT4/ME)
 * Dynamic-Link Library is binary compatible across various Windows Environment.
 * All applications developed with WD-DASK are compatible across various 
    Windows Environment
 * Complete set of VB and Visual C/C++ samples  

**** WD-DASK 1.0 Hardware Support ****

WD-DASK 1.0 Windows version : 
 * PCI-9820