#addn.sim4, Read n integers and print the sum 
000 8001        start: in     %r1         n = read();         
001 8202               clr    %r2         sum = 0;            
002 9013               mov    %r1,%r3     for (i=n; i==0; --i)
003 7203        loop:  skne   %r3         {                   
004 6009               jmp    done                            
005 8403               dec    %r3                             
006 8004               in     %r4           sum=sum+read();   
007 9442               add    %r4,%r2                         
008 6003               jmp    loop        }                   
009 8102        done:  out    %r2         print(sum)          
010 0000               halt               return              
000                    .end    start                          
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