Function: GDIDRV Purpose: The GIDS graphics driver for the GIPSY plot system. Category: GRAPHICS File: pgdriv.src Author: K.G. Begeman Use: CALL GDIDRV( IDEV , Input/Output INTEGER IFUNC , Input INTEGER RBUF , Input/Output REAL ARRAY NBUF , Input/Output INTEGER CHR , Input/Output CHARACTER*(*) LCHR ) Input/Output INTEGER IDEV Device identifier. IFUNC Operation code which specifies what operation the device handler is to perform. (see the programmers guide.) RBUF Floating-point array used to pass numerical data to or from the device handler. NBUF Indicates how many elements of RBUF are used. CHR Used to pass character data to or from the device handler. LCHR Indicates how many characters are used. Updates: Apr 29, 1992: KGB Document created.