4|Exiting dial modem procedure because an error occurred; theErrorReturn = ^0; theOSError = ^1.

4|Received NAK.

4|Received ACK.

4|Block ^0 bytes long after packetizing.

4|EOF detected after ^0 total bytes read from file.

4|^0 bytes read from file.

4|^0 error occured reading file.

4|^0 error occured opening file.

4|DTR asserted.

4|DTR negated.

4|Exiting wait procedure because an abort request was detected.

4|Exiting wait procedure because an error occurred; theErrorReturn = ^0; theOSError = ^1.

4|Timed out waiting for response.

4|Found "^2" in input stream at buffer position ^0.

4|Scanning ^1 bytes in input buffer starting at position ^0.

4|Waiting for ^2 in input stream within ^0 60ths of a second.

4|Read ^0 bytes from the $P.

4|Input buffer overflow by ^0 bytes.

4|^0 error occured on read from serial port.

4|^0 error occured on write to serial port.

4|^0 error occured on serial port SerStatus call.

4|Timout occured on write while waiting for serial port.

4|Writing ^0 bytes to the $P.

4|  ^2

4|The $P driver was successfully opened.

4|^0 error opening the $P input driver.

4|^0 error opening the $P output driver.

4|Closing the $P driver.

4|Opening the $P driver.