off timeout Example
10 ! LOAD BIN "SERIAL32"
20 ON TIMEOUT 9,5 GOTO L50
30 ON DELAY 3 GOTO L22
40 L20: PRINT "WAITING..."
50 L21: ENTER 9;X$
60 L22: OFF TIMEOUT
70 PRINT "Off time out."
80 STOP
90 PRINT X$
100 GOTO L20
110 L50: PRINT "IT TIMED OUT"
120 END
