--- trunk/src/devices/dev_sgi_ip20.c	2007/10/08 16:18:00	4
+++ trunk/src/devices/dev_sgi_ip20.c	2007/10/08 16:19:11	18
@@ -25,7 +25,7 @@
  *  SUCH DAMAGE.
  *   
  *
- *  $Id: dev_sgi_ip20.c,v 1.10 2005/02/22 05:52:58 debug Exp $
+ *  $Id: dev_sgi_ip20.c,v 1.11 2005/10/26 14:37:04 debug Exp $
  *  
  *  SGI IP20 stuff.
  */
@@ -52,7 +52,8 @@
 	/*  struct sgi_ip20_data *d = (struct sgi_ip20_data *) extra;  */
 	uint64_t idata = 0, odata = 0;
 
-	idata = memory_readmax64(cpu, data, len);
+	if (writeflag == MEM_WRITE)
+		idata = memory_readmax64(cpu, data, len);
 
 	switch (relative_addr) {
 	case 0x38: