A51 MACRO ASSEMBLER  A                                                                    02/22/2010 10:07:06 PAGE     1


MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN A.OBJ
ASSEMBLER INVOKED BY: D:\程序\keil 51\C51\BIN\A51.EXE A.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     org 000h
0000 0130              2     ajmp main
0030                   3     org 0030h
0030                   4     main:
0030 7800              5     mov r0,#00h
0032 7900              6     mov r1,#00h
0034 758901            7     mov tmod,#01h
0037 758CFE            8     mov th0,#(65536-500)/256
003A 758A0C            9     mov tl0,#(65536-500) mod 256
003D D28C             10     setb tr0
003F D200             11     setb 00h
0041 D290             12     setb p1.0
0043 108D02           13     aa:jbc tf0,next
0046 0143             14     ajmp aa
0048 758CFE           15     next:mov th0,#(65536-500)/256
004B 758A0C           16     mov tl0,#(65536-500) mod 256
004E 08               17     inc r0
004F B8C80A           18     cjne r0,#200,n1
0052 09               19     inc r1
0053 B9C806           20     cjne r1,#200,n1
0056 B200             21     cpl 00h
0058 7800             22     mov r0,#00h
005A 7900             23     mov r1,#00h
005C 200006           24     n1:jb 00h,n2
005F D290             25     setb p1.0
0061 D28C             26     setb tr0
                      27     
0063 0143             28     ajmp aa
0065 B290             29     n2:cpl p1.0
0067 D28C             30     setb tr0
                      31     
0069 0143             32     ajmp aa
                      33     end
                             
                             
A51 MACRO ASSEMBLER  A                                                                    02/22/2010 10:07:06 PAGE     2

SYMBOL TABLE LISTING
------ ----- -------


N A M E             T Y P E  V A L U E   ATTRIBUTES

AA . . . . . . . .  C ADDR   0043H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
N1 . . . . . . . .  C ADDR   005CH   A   
N2 . . . . . . . .  C ADDR   0065H   A   
NEXT . . . . . . .  C ADDR   0048H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
TF0. . . . . . . .  B ADDR   0088H.5 A   
TH0. . . . . . . .  D ADDR   008CH   A   
TL0. . . . . . . .  D ADDR   008AH   A   
TMOD . . . . . . .  D ADDR   0089H   A   
TR0. . . . . . . .  B ADDR   0088H.4 A   


REGISTER BANK(S) USED: 0 

ASSEMBLY COMPLETE.  0 WARNING(S), 0 ERROR(S)