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- REM $INCLUDE: 'fastgraf.bi'
-
- DEFINT A-Z
-
- REM initialize the video environment
-
- IF FGtestmode(13,3) = 0 THEN
- PRINT "This program requires EGA."
- STOP
- END IF
- OldMode = FGgetmode
- FGsetmode 13
-
- REM draw the background on page two
-
- FGsetpage 2
- FGsetcolor 1
- FGrect 0, 319, 0, 199
- FGsetcolor 15
- FGmove 160, 100
- FGellipse 20, 20
-
- REM slide the object across the screen
-
- Hidden = 1
- FGsetcolor 10
- FOR X = -10 TO 316 STEP 4
- FGsetpage Hidden
- FGtransfer 0, 319, 0, 199, 0, 199, 2, Hidden
- FGclprect X, X+19, 96, 105
- FGsetvpage Hidden
- Hidden = 1 - Hidden
- FGwaitfor 1
- NEXT
-
- REM restore the original video mode and return to DOS
-
- FGsetmode OldMode
- FGreset
-
- END