led.lst

Keil中文版

A51 MACRO ASSEMBLER  LED                                                                    28/10/02 17:28:42 PAGE     1


DOS MACRO ASSEMBLER A51 X4.86
OBJECT MODULE PLACED IN LED.O
ASSEMBLER INVOKED BY: C:\OMF51\BIN\A51.EXE C:\KEIL\TEST\LED.AQD DB SB XR RB(0) PR(LED.LST) OJ(LED.O) 

LOC  OBJ            LINE     SOURCE

0000                   1                org             0000h
0000 020050            2                ljmp            start
0050                   3                org             0050h
0050 7900              4      start:    mov            r1,        #0
0052 7800              5                mov            r0,        #0
0054 90008A            6                mov            dptr,          #word
0057 E9                7      main:     mov            a,            r1
0058 93                8                movc           a,        @a+dptr
0059 F4                9                cpl            a
005A F580             10                mov            p0,         a
005C F590             11                mov            p1,         a
005E F5A0             12                mov            p2,         a
0060 F5B0             13                mov            p3,         a
0062 09               14                inc            r1
0063 12006F           15                lcall          yyy
0066 B90BEE           16                cjne           r1,      #0bh,        main
0069 7888             17                mov            r0,        #88h
006B 7900             18                mov            r1,        #0
006D 0157             19                ajmp           main
006F B88808           20      yyy:      cjne           r0,        #88h,        next
0072 12007B           21                lcall          time
0075 B90B02           22                cjne           r1,        #0bh,         next
0078 7800             23                mov            r0,        #0
007A 22               24       next:    ret
007B 7AFF             25     time:      mov            r2,         #0ffh
007D 7BFF             26        timeb:  mov            r3,         #0ffh
007F 00               27        timea:  nop
0080 00               28                nop
0081 00               29                nop
0082 00               30                nop
0083 00               31                nop
0084 00               32                nop
0085 DBF8             33                djnz           r3,         timea
0087 DAF4             34                djnz           r2,         timeb
0089 22               35                ret
008A 3F065B4F         36          word: db 3fh, 06h, 5bh, 4fh,66h, 6dh, 7dh,07h,7fh, 6fh, 0ffh,0ffh,0ffh
008E 666D7D07                
0092 7F6FFFFF                
0096 FF                      
                      37                end
                             
A51 MACRO ASSEMBLER  LED                                                                    28/10/02 17:28:42 PAGE     2

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


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

MAIN . . . . . . .  C ADDR   0057H   A      7# 16 19
NEXT . . . . . . .  C ADDR   007AH   A      20 22 24#
P0 . . . . . . . .  D ADDR   0080H   A      10
P1 . . . . . . . .  D ADDR   0090H   A      11
P2 . . . . . . . .  D ADDR   00A0H   A      12
P3 . . . . . . . .  D ADDR   00B0H   A      13
START. . . . . . .  C ADDR   0050H   A      2 4#
TIME . . . . . . .  C ADDR   007BH   A      21 25#
TIMEA. . . . . . .  C ADDR   007FH   A      27# 33
TIMEB. . . . . . .  C ADDR   007DH   A      26# 34
WORD . . . . . . .  C ADDR   008AH   A      6 36#
YYY. . . . . . . .  C ADDR   006FH   A      15 20#


REGISTER BANK(S) USED: 0 


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