10 REM "Serial monitor in second serial port" 20 REM "" 30 DIM A$(80),B$(80) 200 REM "The loop() function" 210 INPUT A$ 220 IF A$="end" THEN END 230 PRINT &4,A$ 240 DELAY 100 250 FOR I=0 260 GET &4,A 270 IF A=0 OR I=80 THEN BREAK 280 B$(I+1)=A 290 NEXT 300 PRINT I,"bytes received" 310 PRINT B$ 320 GOTO 200 400 END