--- drivers/gidriv.f.orig	1998-05-13 18:05:05.000000000 -0700
+++ drivers/gidriv.f	2014-04-19 07:55:46.000000000 -0700
@@ -78,7 +78,7 @@
 C Note: for 64-bit operating systems, change the following 
 C declaration to INTEGER*8:
 C
-      INTEGER PIXMAP, WORK
+      INTEGER*8 PIXMAP, WORK
 C
       SAVE UNIT, IC, CTABLE, NPICT, MAXIDX, BX, BY, PIXMAP, FILENM
       SAVE CDEFLT, STATE
--- drivers/ppdriv.f.orig	1998-05-13 18:04:29.000000000 -0700
+++ drivers/ppdriv.f	2014-04-19 07:55:39.000000000 -0700
@@ -68,7 +68,7 @@
 C Note: for 64-bit operating systems, change the following 
 C declaration to INTEGER*8:
 C
-      INTEGER PIXMAP
+      INTEGER*8 PIXMAP
 C
       SAVE    UNIT, IC, CVAL, CTABLE, BX, BY, PIXMAP, NPICT, CDEFLT
       SAVE    STATE
--- drivers/wddriv.f.orig	1998-05-13 18:03:53.000000000 -0700
+++ drivers/wddriv.f	2014-04-19 07:55:31.000000000 -0700
@@ -61,7 +61,7 @@
 C Note: for 64-bit operating systems, change the following 
 C declaration to INTEGER*8:
 C
-      INTEGER PIXMAP
+      INTEGER*8 PIXMAP
 C
       SAVE UNIT, IC, CTABLE, NPICT, MAXIDX, BX, BY, PIXMAP, FILENM
       SAVE CDEFLT, STATE
--- sys_win/gidriv.f.orig	2001-01-31 12:54:26.000000000 -0700
+++ sys_win/gidriv.f	2014-04-19 07:55:25.000000000 -0700
@@ -83,8 +83,8 @@
 ! Note: for 64-bit operating systems, change the following 
 ! declaration to INTEGER*8:
 !
-      INTEGER(1),ALLOCATABLE :: PIXMAP(:,:)
-      INTEGER(2),ALLOCATABLE :: WORK(:,:)
+      INTEGER*8,ALLOCATABLE :: PIXMAP(:,:)
+      INTEGER*8,ALLOCATABLE :: WORK(:,:)
 !
       SAVE UNIT, IC, CTABLE, NPICT, MAXIDX, BX, BY, PIXMAP, FILENM
       SAVE CDEFLT, STATE