$INCLUDE: 'C:\FG\INTRFACE.FOR'
PROGRAM MAIN
INTEGER*1 ESC
PARAMETER (ESC=27)
INTEGER*1 KEY, AUX
10 CALL FG_GETKEY(KEY,AUX)
WRITE(6,1000) KEY, AUX
IF (KEY .NE. ESC) GO TO 10
STOP ' '
1000 FORMAT(' key = ',I3,' aux = ',I3)
END