X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fm%2Fibmrs6000.h;h=ca5ffe84076450ecec052837b8c56fd72926c61b;hb=a004843a31361c8d68ae24d5dce0ea0814d49f1d;hp=7b2a2e1f941fe21112d06f4f41fe2eab58d69dbb;hpb=3890a2e3064a7f562107c58e59d928284ec04741;p=chise%2Fxemacs-chise.git-

diff --git a/src/m/ibmrs6000.h b/src/m/ibmrs6000.h
index 7b2a2e1..ca5ffe8 100644
--- a/src/m/ibmrs6000.h
+++ b/src/m/ibmrs6000.h
@@ -47,7 +47,11 @@ Boston, MA 02111-1307, USA.  */
 #ifndef USG5_4
 #define TEXT_START 0x10000000
 #define TEXT_END 0
+#ifdef __64BIT__
+#define DATA_START 0x110000000 /* empirically determined */
+#else
 #define DATA_START 0x20000000
+#endif
 #define DATA_END 0
 #endif