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- $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