delay1.lst

来自「Small RTOS51是为51系列单片机而编写的。它是完全免费的、源代码公开的」· LST 代码 · 共 41 行

A51 MACRO ASSEMBLER  DELAY1                                                               01/20/2003 09:21:02 PAGE     1


MACRO ASSEMBLER A51 V7.01
OBJECT MODULE PLACED IN Delay1.OBJ
ASSEMBLER INVOKED BY: F:\KEIL\C51\BIN\A51.EXE Delay1.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000 D290              1     MAIN:   SETB    P1.0    ;(1)
0002 12000C            2             LCALL   DELAY   ;(2)    
0005 C290              3             CLR     P1.0    ;(3)
0007 12000C            4             LCALL   DELAY   ;(4)
000A 0100              5             AJMP    MAIN    ;(5)
                       6     ;以下子程序
000C 7FFA              7     DELAY:  MOV     R7,#250 ;(6)
000E 7EFA              8     D1:     MOV     R6,#250 ;(7)
0010 DEFE              9     D2:     DJNZ    R6,D2   ;(8)
0012 DFFA             10             DJNZ    R7,D1   ;(9)
0014 22               11             RET             ;(10)
                      12     END
A51 MACRO ASSEMBLER  DELAY1                                                               01/20/2003 09:21:02 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   000EH   A   
D2 . . . . . . . .  C ADDR   0010H   A   
DELAY. . . . . . .  C ADDR   000CH   A   
MAIN . . . . . . .  C ADDR   0000H   A   
P1 . . . . . . . .  D ADDR   0090H   A   


REGISTER BANK(S) USED: 0 


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