.PSECT W .MCALL MRKT$S,ALUN$S,QIO$S,STLO$S,QIOW$S,SETF$S,CLEF$S .MCALL ASTX$S,WTSE$S T:: ALUN$S #1,#"TI,#0 MOV #1,ILUN SETF$S #2 CLEF$S #2 AA: MRKT$S #3,#10.,#2,#CAN ;SET UP TIME OUT FOR 100 MILLSEC QIO$S #IO.RLB,ILUN,#1,,,,<#HEADER,#12.> ;READ GARAGBE WTSE$S #1 BR AA ;YES CAN: QIO$S #IO.KIL,ILUN,#2 ;CANCEL READ TST (SP)+ ASTX$S ILUN: .WORD 0 HEADER: .BLKW 15. .END T