National Instruments GPIB-PC - Manual (Page 60)

Section Three GPIB-PC Functions — Introduction
©National Instruments Corp. 3-17 GPIB-PC User Manual
Group VI
Group VI functions are used only when the default values of the
configuration parameters set during software installation need to be
changed dynamically or temporarily during execution of the application
program. Group VI functions are as follows:
• IBEOT ,
• IBEOS ,
• IBBNA ,
• IBDMA ,
• IBPAD ,
• IBSAD ,
• IBRSC , and
• IBTMO .
They are used to accomplish the following actions:
• Change the way I/O transmissions are terminated.
• Associate a device with a different access board.
• Change from DMA to programmed I/O.
• Change the GPIB address of a board or device.
• Request or release System Control.
IBEOT (bd,v)
IBEOT enables or disables sending the END message (EOI) with the
last byte written by the board.