fdd.cod

编译原理课程设计（包括语法分析

=== COMPILE PL0 ===
  0 PROGRAM TEST; 
  0 	VAR A,C; 
  1 	BEGIN 
  2  		FOR A:=5 DOWNTO 1 DO   
  8   		C+=A; 
 17   		WRITE(C); 
 20	END. 
  0 JMP 0 1
  1 INI 0 5
  2 LIT 0 5
  3 STO 0 3
  4 LOD 0 3
  5 LIT 0 1
  6 OPR 0 11
  7 JPC 0 17
  8 LOD 0 4
  9 LOD 0 3
 10 OPR 0 2
 11 STO 0 4
 12 LOD 0 3
 13 LIT 0 1
 14 OPR 0 3
 15 STO 0 3
 16 JMP 0 4
 17 LOD 0 4
 18 OPR 0 14
 19 OPR 0 15
 20 OPR 0 0
----- RUN PL0 ------ 
15
----- END PL0 ------