serial to parallel.lst

来自「51单片机的一些例子 我用过很好用的又需要的下下」· LST 代码 · 共 62 行

A51 MACRO ASSEMBLER  SERIAL_TO_PARALLEL                                                   07/31/2006 08:46:15 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN Serial to Parallel.OBJ
ASSEMBLER INVOKED BY: e:\Program Files\Keil\C51\BIN\A51.EXE Serial to Parallel.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

0000                   1     ORG   0
0000 0102              2     AJMP    START
0002 759800            3     START:  MOV     SCON, #0
0005 753001            4             MOV     30H, #01H
0008 753102            5             MOV     31H, #02H
000B 753204            6             MOV     32H, #04H
000E 753308            7             MOV     33H, #08H
0011 753410            8             MOV     34H, #16
0014 753520            9             MOV     35H, #32
0017 753640           10             MOV     36H, #64
001A 753780           11             MOV     37H, #128
001D 7830             12             MOV     R0,  #30H
001F 7A08             13             MOV     R2,  #8
0021 E6               14     LOOP:   MOV     A,  @R0
0022 F599             15             MOV     SBUF,  A
0024 3099FD           16     LO:     JNB     TI,  LO
0027 C299             17             CLR     TI
0029 1130             18             ACALL   DELAY
002B 08               19             INC     R0
002C DAF3             20             DJNZ    R2,  LOOP
002E 80D2             21             SJMP    START
0030 7F03             22     DELAY:  MOV     R7,  #3
0032 7EFF             23     DD1:    MOV     R6,  #0FFH
0034 7DFF             24     DD2:    MOV     R5,  #0FFH
0036 DDFE             25             DJNZ    R5,  $
0038 DEFA             26             DJNZ    R6,  DD2
003A DFF6             27             DJNZ    R7,  DD1
003C 22               28             RET
                      29             END
A51 MACRO ASSEMBLER  SERIAL_TO_PARALLEL                                                   07/31/2006 08:46:15 PAGE     2

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


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

DD1. . . . . . . .  C ADDR   0032H   A   
DD2. . . . . . . .  C ADDR   0034H   A   
DELAY. . . . . . .  C ADDR   0030H   A   
LO . . . . . . . .  C ADDR   0024H   A   
LOOP . . . . . . .  C ADDR   0021H   A   
SBUF . . . . . . .  D ADDR   0099H   A   
SCON . . . . . . .  D ADDR   0098H   A   
START. . . . . . .  C ADDR   0002H   A   
TI . . . . . . . .  B ADDR   0098H.1 A   


REGISTER BANK(S) USED: 0 


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