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- $INCLUDE: 'C:\FG\INTRFACE.FOR'
-
- PROGRAM MAIN
-
- INTEGER*1 ARROW(12)
- INTEGER*2 OLD_MODE
- INTEGER*2 FG_GETMODE, FG_TESTMODE
-
- DATA ARROW /6,1,9,2,2,9,1,19,7,2,8,1/
-
- IF (FG_TESTMODE(4,1) .EQ. 0) THEN
- STOP 'This program requires a 320 x 200 CGA graphics mode.'
- END IF
-
- OLD_MODE = FG_GETMODE()
- CALL FG_SETMODE(4)
- CALL FG_SETCLIP(0,15,0,199)
-
- CALL FG_SETCOLOR(3)
- CALL FG_RECT(0,319,0,199)
-
- CALL FG_MOVE(10,10)
- CALL FG_DRAWMASK(ARROW,12,10)
- CALL FG_MOVE(10,20)
- CALL FG_CLIPMASK(ARROW,12,10)
- CALL FG_MOVE(10,30)
- CALL FG_REVMASK(ARROW,12,10)
- CALL FG_MOVE(10,40)
- CALL FG_FLIPMASK(ARROW,12,10)
- CALL FG_WAITKEY
-
- CALL FG_SETMODE(OLD_MODE)
- CALL FG_RESET
-
- STOP ' '
- END