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GSDRVR.for
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1991-05-01
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897b
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46 lines
SUBROUTINE GSDRVR(IFXN,X,Y)
IMPLICIT NONE
INTEGER IFXN,MAXDEV
REAL*4 X,Y
C
C
INCLUDE DIGLIB$KOM:GCDSEL.PRM
C Remember to edit GSDNAM also.
DATA MAXDEV /1/
C
C SEE IF DEVICE EXISTS
C
D WRITE(9,1234)IDEV,IFXN
D1234 FORMAT(1X,"GSDRVR: IDEV IFXN", 2I4)
IF (IDEV .GT. 0 .AND. IDEV .LE. MAXDEV) GO TO 50
C
C NON-EXISTANT DEVICE, SO SEE IF USER IS JUST ENQUIRING??
C
IF (IFXN .NE. 7) RETURN
C
C RETURN DEVICE TYPE EQUAL ZERO IF ENQUIRING ABOUT NON-EXISTANT
C DEVICE.
C
X = 0.0
RETURN
C
C DISPATCH TO THE PROPER DRIVER
C
50 CONTINUE
GO TO (100,200) IDEV
C
C DEVICE 1 IS STANDARD 13" AMIGA OR SONY MONITOR, HI-RES, 16 COLORS
C
100 CONTINUE
CALL GD13HI(IFXN,X,Y)
RETURN
C
C dummy hook for later drivers
C
200 CONTINUE
RETURN
C
END