23.lst

手动扩展外部中断INT0、INT1

A51 MACRO ASSEMBLER  23                                                                   12/20/2007 15:29:04 PAGE     1


MACRO ASSEMBLER A51 V8.00d
OBJECT MODULE PLACED IN 23.OBJ
ASSEMBLER INVOKED BY: E:\相关学习软件\单片机\C51\BIN\A51.EXE 23.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1          ORG 0000H
0000 0130              2              AJMP MAIN
0003                   3              ORG 0003H
0003 0142              4              AJMP LL1
0013                   5              ORG 0013H
0013 014E              6              AJMP LL2
0030                   7              ORG 0030H
0030 7B04              8      MAIN: MOV R3,#04H
0032 7F0F              9            MOV R7,#15
0034 74C0             10                MOV A,#0C0H
0036 D288             11            SETB IT0
0038 D2A8             12            SETB EX0
003A D28A             13                SETB IT1
003C D2AA             14                SETB EX1
003E D2AF             15                SETB EA
0040 80FE             16            SJMP $
0042 D297             17       LL1: SETB P1.7
0044 5100             18           CALL YAN
0046 759000           19               MOV  P1,#00H
0049 B297             20               CPL P1.7
004B DBF5             21               DJNZ R3, LL1
004D 32               22               RETI
004E F590             23       LL2: MOV P1,A
0050 03               24       LL3: RR A
0051 F590             25                MOV P1,A
0053 03               26                RR A
0054 F590             27                MOV P1,A
0056 5100             28                CALL YAN
0058 DFF6             29                DJNZ  R7,LL3
005A 32               30                RETI
0200                  31                ORG 0200H
0200 7A2F             32      YAN:  MOV   R2,#2FH
0202 79FF             33        LL4:  MOV  R1,#0FFH
0204 00               34        LL5:  NOP
0205 00               35                NOP
0206 00               36                NOP
0207 00               37                NOP
0208 D9FA             38                DJNZ   R1,LL5
020A DAF6             39                DJNZ  R2,LL4
020C 22               40                RET
                      41          END
                                        ，。
*** WARNING #A73 IN 42 (23.asm, LINE 42): TEXT FOUND BEYOND END STATEMENT - IGNORED
A51 MACRO ASSEMBLER  23                                                                   12/20/2007 15:29:04 PAGE     2

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


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

EA . . . . . . . .  B ADDR   00A8H.7 A   
EX0. . . . . . . .  B ADDR   00A8H.0 A   
EX1. . . . . . . .  B ADDR   00A8H.2 A   
IT0. . . . . . . .  B ADDR   0088H.0 A   
IT1. . . . . . . .  B ADDR   0088H.2 A   
LL1. . . . . . . .  C ADDR   0042H   A   
LL2. . . . . . . .  C ADDR   004EH   A   
LL3. . . . . . . .  C ADDR   0050H   A   
LL4. . . . . . . .  C ADDR   0202H   A   
LL5. . . . . . . .  C ADDR   0204H   A   
MAIN . . . . . . .  C ADDR   0030H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
YAN. . . . . . . .  C ADDR   0200H   A   


REGISTER BANK(S) USED: 0 


ASSEMBLY COMPLETE.  1 WARNING(S), 0 ERROR(S)