Mitsubishi Electronics SW2D5C-GTWK2-E ユーザーズマニュアル

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7.3   Internal Device Interface Function
   
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PPENDICES
Before using the internal device interface function
Use the GDevlib_GT16.dll, GDevlib_GT16.lib, or GDevlib_GT16.h that is stored in 
the same CD-ROM as GT SoftGOT1000 to be used.
If using any file that is copied from another CD-ROM, an error such as application 
error may occur.
Remark
Processing flow when the internal device interface function is used
The following shows the processing flow when the internal device interface function is 
used in a program.
Open and map the shared memory of internal device
   GDev_OpenMapping function
Read/write to internal device 
   GDev_Read function
   GDev_Write function
Unmap and close the shared memory of internal device
   GDev_CloseUnMapping function