Digital Equipment VAXstation 3100 Maintenance Manual page 252

System Exerciser Error Codes 231
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Table F-3 Serial Line Console Codes (OL00.0000)
Code Serial Line
0 Keyboard port
1
Video port
2 Printer port
3 Printer port
Table F-4 Each Serial Line's Status/Error Codes (0000.ABCD)
Error Codes Definition
0 No error is detected for this line.
1 No character is received.
2 Failed to transmit all characters or transfer took too long or lost
re,ceive characters.
3 Too many characters received.
4 Character received not equal expected.
5 Parity, framing, or overrun error detected.
6 Baud rate timing error
7 Modem signals not equal expected
8 Overrun error not equal 0
9 Character received not equal expected.
A Overrun error failed to set.
B Framing error failed to set.
C TxRdy bit failed to set.
D Transmit line received not equal expected.
E Interrupt request bit ST not set in INT_REQ register.
F Interrupt request bit ST not cleared in INT_REQ register.