*
* $Id$
*
* $Log$
* Revision 1.1  1996/02/14 13:10:18  mclareni
* Initial revision
*
*
*CMZ :  1.15/03 22/07/92  12.17.38  by  O.Couet
*-- Author :    O.Couet   14/07/92
*
*::>          VERSION  1.15/03   920722 12.17
*
*   Bug corrected in IGSEE and ITX at the PATCHY level (MSDOS
*      flag side effect).
*   Change in IGINIT: the alpha numeric labels are now initialized
*      with ' '. And in IGLBL: if the label list has N<50 labels, the
*      labels form N+1 to 50 are reset to ' '.
*   Bug fixed in IGADID: the IZPUSH parameter was not correct.
*
*::>          VERSION  1.15/02   920717 14.25
*
*   Bug fixed in lego and surface drawing: on VM legos with a small
*      range on X or Y axis were shifted. some variables needed
*      to be in DOUBLE PRECISION in the IH PATCH (on VM).
*
*::>          VERSION  1.15/01   920715 10.00
*
*   Change in IGCHWK. In the case of GKS OPND and LUNWIN were not
*      initialized <GUNTER@CERNVM>.
*   Change in IRQLC for ATCGKS (call to GPREC) (koellner@lbl.Bitnet).
*
*::>          VERSION  1.15/00   920714 16.29
*
*   New flag GKSIBM for the native version of GKS on IBM RS6000.
*      To install this version of HIGZ the following selection are
*      needed: +USE,*HIGZ,IBMRT,GKSIBM. (Roger Howard <RH2@CERNVM>).
*   Mods in X11INT for IBM/VM: the static variable are now initialised
*      with a "long NULL" (LNULL).
*
