home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Games of Daze
/
Infomagic - Games of Daze (Summer 1995) (Disc 1 of 2).iso
/
x2ftp
/
msdos
/
fg
/
fgl402f
/
exfor.arj
/
TEMP
/
08-16.FOR
< prev
next >
Wrap
Text File
|
1995-01-20
|
1KB
|
60 lines
$INCLUDE: 'C:\FG\FASTGRAF.FI'
PROGRAM MAIN
INTEGER WIDTH, HEIGHT
PARAMETER (WIDTH = 1000, HEIGHT = 50)
INTEGER HANDLE, OLD_MODE, STATUS, X
INTEGER FG_GETMODE, FG_VBALLOC, FG_VBOPEN
C Initialize the video environment
CALL FG_INITPM
OLD_MODE = FG_GETMODE()
CALL FG_SETMODE(20)
CALL FG_VBINIT
C Fill the screen with light blue pixels
CALL FG_SETCOLOR(9)
CALL FG_FILLPAGE
HANDLE = FG_VBALLOC(WIDTH,HEIGHT)
IF (HANDLE .LT. 0) THEN
CALL FG_SETMODE(OLD_MODE)
CALL FG_RESET
STOP 'Could not create the virtual buffer.'
END IF
STATUS = FG_VBOPEN(HANDLE)
C Fill the virtual buffer with a series of narrow rectangles
DO 10 X = 0,WIDTH-1
CALL FG_SETCOLOR(X)
CALL FG_RECT(X,X,0,HEIGHT-1)
10 CONTINUE
C Scroll the virtual buffer through a 100x50 window on the
C visual page, such that the top half scrolls left and the
C bottom half scrolls right
DO 20 X = 0,WIDTH-100
CALL FG_VBPASTE(X,X+99,0,24,110,99)
CALL FG_VBPASTE(WIDTH-100-X,WIDTH-1-X,25,49,110,124)
20 CONTINUE
CALL FG_WAITKEY
C Close the virtual buffer
CALL FG_VBCLOSE
CALL FG_VBFREE(HANDLE)
C Restore original video mode and exit
CALL FG_SETMODE(OLD_MODE)
CALL FG_RESET
STOP ' '
END