diff --git a/evgMrmApp/src/evgInit.cpp b/evgMrmApp/src/evgInit.cpp
index c41a7dca..49ae07f5 100644
--- a/evgMrmApp/src/evgInit.cpp
+++ b/evgMrmApp/src/evgInit.cpp
@@ -840,16 +840,25 @@ printregisters(volatile epicsUInt8 *evg) {
     for(reg=0; reg<NELEMENTS(printreg); reg++){
         switch(printreg[reg].rsize){
         case 8:
-            printf("%16s: %02x\n", printreg[reg].label,
-                   ioread8(evg+printreg[reg].offset));
+            printf("0x%05x %02x %-16s\n",
+                printreg[reg].offset,
+                ioread8(evg+printreg[reg].offset),
+                printreg[reg].label
+                );
             break;
         case 16:
-            printf("%16s: %04x\n", printreg[reg].label,
-                   nat_ioread16(evg+printreg[reg].offset));
+            printf("0x%05x %04x %-16s\n",
+                printreg[reg].offset,
+                nat_ioread16(evg+printreg[reg].offset),
+                printreg[reg].label
+                );
             break;
         case 32:
-            printf("%16s: %08x\n", printreg[reg].label,
-                   nat_ioread32(evg+printreg[reg].offset));
+            printf("0x%05x %08x %-16s\n",
+                printreg[reg].offset,
+                nat_ioread32(evg+printreg[reg].offset),
+                printreg[reg].label
+                );
             break;
         }
     }
diff --git a/evgMrmApp/src/evgRegMap.h b/evgMrmApp/src/evgRegMap.h
index 8d410259..4481f256 100644
--- a/evgMrmApp/src/evgRegMap.h
+++ b/evgMrmApp/src/evgRegMap.h
@@ -214,7 +214,7 @@
 //=====================
 // Backplane Output Mapping Register Array
 //
-#define  U16_BackOutMap_base      0x0424  // Backplane Output Port Mapping Register Offset
+#define  U16_BackOutMap_base      0x0420  // Backplane Output Port Mapping Register Offset
 #define  U16_BackOutMap(n)        (U16_BackOutMap_base + (2*(n)))
 
 //=====================