added M records

simulator_SIC_XE/res/simple.asm

@@ -0,0 +1,32 @@
+SIMPLE  START   0
+
+        +LDA    NUM1        
+        +ADD    NUM2       
+        +STA    RESULT      
+        
+        LDX     NUM1        
+        LDL     NUM2      
+        
+        LDA     #0          
+        ADDR    X,A         
+        ADDR    L,A         
+        
+        +LDA    RESULT      
+        ADD     #48         
+        RMO     A,S         
+        SHIFTL  S,16       
+        SHIFTR  S,16        
+        RMO     S,A         
+        STCH    RESULT      
+        LDCH    RESULT      
+        WD      OUTPUT      
+        
+HALT    J       HALT            
+
+OUTPUT  BYTE    1    
+
+NUM1    WORD    1
+NUM2    WORD    2
+RESULT  RESW    1
+
+        END     SIMPLE

simulator_SIC_XE/res/test_format4.asm

@@ -0,0 +1,11 @@
+TESTF4  START   1000
+        +LDA    BUFFER
+        +STA    OUTPUT
+        +JSUB   FUNC
+        RSUB
+
+BUFFER  RESW    1
+OUTPUT  RESW    1
+FUNC    LDA     #0
+        RSUB
+        END     TESTF4