.TITLE TERWID ; RETURNS WIDTH OF TERMINAL ; CALL WITH LUN ; .MCALL DIR$,QIO$ TERWID:: MOV @2(R5),Q+Q.IOLU DIR$ #Q ;DO THE QIO MOV SB+2,R0 ;RETURN 2ND WORD OF STATUS BLOCK RETURN ; SB: .WORD 0,0 ;STATUS BLOCK ; Q: QIO$ SF.GSC,,1,,SB,, .END