Microprogrammed Control                                                                                                                        Print this page
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The contents of the compile instruction is given below:
       1 - PCin, 2 - PCout, 3 - MARin, 4 - Read, 5 - MDRout, 6 - IRin, 7 - , 8 - Yin, 9 - Clear Y,
       10 - Carry-in, 11 - add, 12 - Zin, 13 - Zout, 14 -RIout, 15 - RIin, 16 - WMFC, 17 - END.

Memory Location
---------
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
 
0
----------
0
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
-----------
1
 
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
----------
2
 
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
---------

|

 | 

  
  
 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
50
   
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
   
51
   
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
   
52
   
0
0
0
0
1
0
0
0
0
0
1
1
0
0
0
0
0
   
53
   
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
   
54
   
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
 

 
   
   
   
   
   
   
   
   
  
  
   
   
   
 
   
   
   
   
   
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