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- CC GRAPHIC.FOR - Displays every graphics mode.
-
- INCLUDE 'FGRAPH.FI'
- INCLUDE 'FGRAPH.FD'
-
- INTEGER*2 key
- EXTERNAL printmenu
- EXTERNAL showmode
-
- CALL printmenu( key )
- DO WHILE( key .NE. 0 )
- CALL showmode( key )
- END DO
- END
-
-
-
- SUBROUTINE printmenu( key )
-
- INCLUDE 'FGRAPH.FD'
-
- INTEGER*2 dummy, key
-
- key = -1
- DO WHILE( (key .LT. 0) .OR. (key .GT. 12) )
- dummy = setvideomode( $DEFAULTMODE )
- WRITE (*, 9000)
- READ (*,*) key
- END DO
-
- 9000 FORMAT( ' Please ENTER a graphics mode.' /
- + ' (To exit, ENTER 0.)' /// ' 0 Exit' /
- + ' 1 MRES4COLOR' / ' 2 MRESNOCOLOR' /
- + ' 3 HRESBW' / ' 4 HERCMONO' /
- + ' 5 MRES16COLOR' / ' 6 HRES16COLOR' /
- + ' 7 ERESNOCOLOR' / ' 8 ERESCOLOR' /
- + ' 9 VRES2COLOR' / ' 10 VRES16COLOR' /
- + ' 11 MRES256COLOR' / ' 12 ORESCOLOR' / )
-
- END
-
-
- SUBROUTINE showmode( which )
-
- INCLUDE 'FGRAPH.FD'
-
- INTEGER*2 which, dummy, i, height, width
- INTEGER*2 modes(12) /
- + $MRES4COLOR , $MRESNOCOLOR, $HRESBW , $HERCMONO ,
- + $MRES16COLOR, $HRES16COLOR, $ERESNOCOLOR , $ERESCOLOR ,
- + $VRES2COLOR , $VRES16COLOR, $MRES256COLOR, $ORESCOLOR /
-
- RECORD /videoconfig/ screen
-
- IF( setvideomode( modes(which) ) .NE. 0 ) THEN
- CALL getvideoconfig( screen )
- width = screen.numxpixels / screen.numcolors
- height = screen.numypixels / 2
- DO i = 0, screen.numcolors - 1
- dummy = setcolor( INT4( i ) )
- dummy = rectangle( $GFILLINTERIOR, i * width, 0,
- + ( i + 1 ) * width, height )
- END DO
- ELSE
- WRITE (*, 9000)
- END IF
-
- READ (*,*) ! Wait for ENTER key to be pressed
- dummy = setvideomode( $DEFAULTMODE )
- CALL printmenu( which )
-
- 9000 FORMAT ( ' Video mode is not available.' /
- + ' Please press ENTER. ' \ )
-
- END
-