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- CC RGINIT.FOR - Function to enter graphics mode for REALG.
-
- $NOTRUNCATE
- $NOTSTRICT
-
- INCLUDE 'FGRAPH.FI'
-
- LOGICAL FUNCTION fourcolors()
-
- INCLUDE 'FGRAPH.FD'
-
- INTEGER*2 dummy
- RECORD /videoconfig/ screen
- COMMON screen
-
- C
- C Set to maximum number of available colors.
- C
- CALL getvideoconfig( screen )
- SELECT CASE( screen.adapter )
- CASE( $CGA, $OCGA )
- dummy = setvideomode( $MRES4COLOR )
- CASE( $EGA, $OEGA )
- dummy = setvideomode( $ERESCOLOR )
- CASE( $VGA, $OVGA )
- dummy = setvideomode( $VRES16COLOR )
- CASE DEFAULT
- dummy = 0
- END SELECT
-
- CALL getvideoconfig( screen )
- fourcolors = .TRUE.
- IF( dummy .EQ. 0 ) fourcolors = .FALSE.
- END
-