28 _7300_getunderrunstatus, Description, Syntax – ADLINK PCI-7300A User Manual
Page 104: Argument, Return code, Description @ syntax @ argument @ return code

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C/C++ Libraries
5.28 _7300_GetUnderrunStatus
@ Description
When you use _7300_DO_DMA_Start to output data, the output
data is read from the FIFO on the cPCI/PCI-7300A. If the FIFO
becomes empty and next data is read from the FIFO, underrun sit-
uation occurs. Using this function to check underrun status.
@ Syntax
Visual C/C++ (Windows 95)
int W_7300_GetUnderrunStatus (int card_number,
int *underrun)
Visual Basic (Windows 95)
int W_7300_GetUnderrunStatus (ByVal card_number
As Long, underrun As Long) As Long
C/C++ (DOS)
int _7300_GetUnderrunStatus (int card_number, int
*underrun)
@ Argument
card_number:The card number of the PCI-7300A card.
underrun:0: underrun sitation did not occur.
1: underrun situation occurred.
@ Return Code
NoError
PCICardNumErr,PCICardNotInit