diff --git a/src/asm.cpp b/src/asm.cpp
index 525f0cb0..757d6e59 100644
--- a/src/asm.cpp
+++ b/src/asm.cpp
@@ -714,7 +714,17 @@ char *bzk_Disassemble(int addr, uint8 *opcode) {
             tmp = GetMem(tmp) | GetMem(tmp + 1) << 8;
             sprintf(str, "%u|%u", bzk_GetNesFileAddress(tmp), bzk_getBank(tmp));
             break;
-            
+        
+        //return from subroutine
+        case 0x60: //RTS
+            tmp = GetMem(((X.S) + 1)|0x0100) + (GetMem(((X.S) + 2)|0x0100) << 8) + 0x01
+            sprintf(str, "%u|%u", bzk_GetNesFileAddress(tmp), bzk_getBank(tmp));
+        
+        //return from interrupt
+        case 0x40: //RTI
+            tmp = GetMem(((X.S) + 2)|0x0100) + (GetMem(((X.S) + 3)|0x0100) << 8)
+            sprintf(str, "%u|%u", bzk_GetNesFileAddress(tmp), bzk_getBank(tmp));
+        
         //for all other other opcodes, which are immediate and 1-byte instructions
 		default:
             strcpy(str, "?|?");