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•
The ByteIn (
an
Enter
output data. The Service Request field (
SRQ
command and is cleared when the Driver488 is Serial Polled. For more details, refer to the
command in this chapter.
•
The Triggered (
Driver488 is triggered or cleared. These two indicators are cleared when
Triggered and Cleared indicators are not updated while asynchronous transfers are in progress.
The Transfer in Progress (
Personal488 User's Manual For Windows 95 and Windows NT
) indicator is set when the I/O adapter has received a byte that can be read by
.byteIn
command. The ByteOut (
line signal. As a peripheral, this status reflects the
) and Cleared (
.triggered
.transfer
) indicator is set when the I/O adapter is ready to
.byteOut
), as an active controller, reflects the IEEE 488 bus
.SRQ
bit that can be set by the
rsv
) indicators are set when, as a Peripheral,
.cleared
) indicator signifies an asynchronous transfer in progress.
Request
SPoll
is read. The
Status
API Command Reference
107
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