TransCore AI1401, User Manual

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AI1401 Reader User Guide
A-10
The reader displays the next line of data from its data buffer. The data pointer then
advances to the next location of data. The data is not erased and continues to be avail-
able for display.
Response
<next line of data>
or
!Error
— if there is no more valid data to be displayed
Display the Remaining Contents of the Data Buffer
!71
The reader starts with the current location of the data pointer and displays all data until
the last valid data entry. The data is not erased and continues to be available for dis-
play.
Response
Up to 1,000 lines of data, depending on the present position of the data pointer and the
total number of data entries
or
!Error
— if there is no more valid data to display
Reset Data Buffer Pointer to the Beginning
!72
Resets the data pointer to the beginning of the buffer. Resetting allows the displaying
of the data buffer contents as often as needed.
Response
!Done
or
!Error
Clear the Contents of the Data Buffer
!73
Clears all valid data entries from the data buffer and resets the data pointer.
Request the Number of Entries in the Data Buffer
!74
The number returned is the number of valid data buffer entries in the range of 0 to
1000.