$INCLUDE: 'C:\FG\INTRFACE.FOR'
PROGRAM MAIN
INTEGER*1 KEY, AUX
INTEGER*2 OLD_MODE
INTEGER*2 X, Y
INTEGER*2 FG_GETMAXX, FG_GETMAXY, FG_GETMODE
OLD_MODE = FG_GETMODE()
CALL FG_SETMODE(13)
CALL FG_RESIZE(640,400)
CALL FG_SETCOLOR(2)
CALL FG_RECT(0,FG_GETMAXX(),0,FG_GETMAXY())
CALL FG_SETCOLOR(15)
CALL FG_BOX(0,FG_GETMAXX(),0,FG_GETMAXY())
CALL FG_LOCATE(24,28)
CALL FG_TEXT('Press arrow keys to pan.',24)
X = 0
Y = 0
10 CALL FG_GETKEY(KEY,AUX)
IF (AUX .EQ. 72 .AND. Y .LT. 200) THEN
Y = Y + 1
ELSE IF (AUX .EQ. 75 .AND. X .LT. 320) THEN
X = X + 1
ELSE IF (AUX .EQ. 77 .AND. X .GT. 0) THEN
X = X - 1
ELSE IF (AUX .EQ. 80 .AND. Y .GT. 0) THEN
Y = Y - 1
END IF
CALL FG_PAN(X,Y)
IF (KEY .NE. 27) GO TO 10
CALL FG_SETMODE(OLD_MODE)
CALL FG_RESET
STOP ' '
END