INT 59 - GSS Computer Graphics Interface (GSS*CGI)
        DS:DX -> block of 5 array pointers
Return: CF set on error
            AX = error code
        CF clear if successful
            AX = return code
Note:   INT 59 is the means by which GSS*CGI language bindings communicate with
          GSS*CGI device drivers and the GSS*CGI device driver controller.
        also used by the IBM Graphic Development Toolkit