delay2.lst

Small RTOS51是为51系列单片机而编写的。它是完全免费的、源代码公开的多任务实时操作系统。它可在无任何外部数据存储器的单片80C51系统上运行

A51 MACRO ASSEMBLER  DELAY2                                                               01/20/2003 09:21:33 PAGE     1


MACRO ASSEMBLER A51 V7.01
OBJECT MODULE PLACED IN Delay2.OBJ
ASSEMBLER INVOKED BY: F:\KEIL\C51\BIN\A51.EXE Delay2.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000 D290              1     MAIN:   SETB    P1.0
0002 7530FF            2             MOV     30H,#255
0005 120012            3             LCALL   DELAY
0008 C290              4             CLR     P1.0
000A 753064            5             MOV     30H,#100
000D 120012            6             LCALL   DELAY
0010 0100              7             AJMP    MAIN
                       8     ;以下子程序
0012 AF30              9     DELAY:  MOV     R7,30H
0014 7EFA             10     D1:     MOV     R6,#250
0016 DEFE             11     D2:     DJNZ    R6,D2
0018 DFFA             12             DJNZ    R7,D1
001A 22               13             RET
                      14             END
A51 MACRO ASSEMBLER  DELAY2                                                               01/20/2003 09:21:33 PAGE     2

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


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

D1 . . . . . . . .  C ADDR   0014H   A   
D2 . . . . . . . .  C ADDR   0016H   A   
DELAY. . . . . . .  C ADDR   0012H   A   
MAIN . . . . . . .  C ADDR   0000H   A   
P1 . . . . . . . .  D ADDR   0090H   A   


REGISTER BANK(S) USED: 0 


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