Mitsubishi QD51 Programming Manual page 259

Logic controller
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11 INSTRUCTIONS AND FUNCTIONS
Program Example
10 ' Pressing any key terminates the program
20 PRINT "*";
30 A$=INKEY$
40 IF A$="" GOTO 20
50 END
RUN
***************
OK
11 - 89
REMARK
See the INPUT$ function, CONT and INPUT instructions, and Section 3.11.
:
' Checks the key status
:
' Returns to line 20 if no key is pressed
MELSEC-Q
11 - 89

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