.NLIST ER.CID = 1 ;Connection ID out of range ER.TCB = 2 ;Connection invalid (no TCB) ER.NOX = 3 ;Packet on non-existant connection ER.PRO = 4 ;Wrong protocol number ER.HDL = 5 ;Header length too short ER.SIZ = 6 ;Packet too long ER.CHK = 7 ;Checksum failed ER.RST = 10 ;Invalid RST received ER.SYN = 11 ;Invalid SYN received ER.ACK = 12 ;Invalid ACK received ER.OPT = 13 ;Option not found ER.OPF = 14 ;Option format error ER.MEM = 15 ;Can't allocate memory error ER.NOP = 16 ;Pkt on un-established connection TCB = R5 ;TCB pointer in R5 HDR = R4 ;TCP header pointer in R4 SG.EST = 0 ;Connection established SG.ERR = 1 ;Connection error SG.DD = 2 ;Destination not responding SG.CC = 3 ;Close complete SG.DAT = 4 ;Data received on connection SG.RFS = 5 ;Connection refused SG.SC = 6 ;Send complete SG.RC = 7 ;Remote close SG.URG = SG.DAT ;Urgent data received TF.RCV = 1 ;Trace received packet TF.SND = 2 ;...sent packet TF.ERR = 4 ;packet in error TF.ADR = 10 ;Full INET address TF.SWB = 20 ;Word fields already swapped TF.OPT = 40 ;Display TCP options TF.TXT = 100 ;Data length field already adjusted .MACRO $LOG CNTR .ENDM .LIST