spcpy.lst

MCS-51的一个小型操作系统,在KeilC中大模式下编译工作

A51 MACRO ASSEMBLER  SPCPY                                                                11/04/2004 20:52:42 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN spcpy.OBJ
ASSEMBLER INVOKED BY: D:\C51\BIN\A51.EXE spcpy.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ?PR?_spcopy?SPCOPY   SEGMENT CODE 
                       2     ?DT?_spcopy?SPCOPY   SEGMENT DATA OVERLAYABLE 
                       3             PUBLIC  _spcopy
                       4     
----                   5             RSEG  ?DT?_spcopy?SPCOPY
0000                   6     ?_spcopy?BYTE:
0000                   7               d?040:   DS   1
0001                   8             ORG  1
0001                   9               s?041:   DS   1
0002                  10             ORG  2
0002                  11             len?042:   DS   1
0003                  12             ORG  3
0003                  13               i?043:   DS   1
                      14     ; 
                      15     ; 
                      16     ; #include "os.h"
                      17     ; void spcopy(uchar data *d,uchar data *s,uchar len)
                      18     
----                  19             RSEG  ?PR?_spcopy?SPCOPY
0000                  20     _spcopy:
                      21                             ; SOURCE LINE # 4
                      22              USING   0
0000 C000             23              PUSH    AR0
0002 C001             24              PUSH    AR1
0004 A907             25              MOV     R1,AR7
0006 A805             26              MOV     R0,AR5
0008 E6               27     LOOP:MOV     A,@R0
0009 F7               28              MOV     @R1,A
000A 08               29              INC     R0
000B 09               30              INC     R1
000C DBFA             31              DJNZ    R3,LOOP
000E D001             32              POP     AR1
0010 D000             33              POP     AR0
                      34     
                      35     ; {
                      36                             ; SOURCE LINE # 5
                      37     ;  uchar i;
                      38     ; }                     ; SOURCE LINE # 7
0012 22               39             RET     
                      40     ; END OF _spcopy
                      41     
                      42             END
                             
A51 MACRO ASSEMBLER  SPCPY                                                                11/04/2004 20:52:42 PAGE     2

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


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

?DT?_SPCOPY?SPCOPY  D SEG    0004H       REL=UNIT
?PR?_SPCOPY?SPCOPY  C SEG    0013H       REL=UNIT
?_SPCOPY?BYTE. . .  D ADDR   0000H   R   SEG=?DT?_SPCOPY?SPCOPY
AR0. . . . . . . .  D ADDR   0000H   A   
AR1. . . . . . . .  D ADDR   0001H   A   
AR5. . . . . . . .  D ADDR   0005H   A   
AR7. . . . . . . .  D ADDR   0007H   A   
D?040. . . . . . .  D ADDR   0000H   R   SEG=?DT?_SPCOPY?SPCOPY
I?043. . . . . . .  D ADDR   0003H   R   SEG=?DT?_SPCOPY?SPCOPY
LEN?042. . . . . .  D ADDR   0002H   R   SEG=?DT?_SPCOPY?SPCOPY
LOOP . . . . . . .  C ADDR   0008H   R   SEG=?PR?_SPCOPY?SPCOPY
S?041. . . . . . .  D ADDR   0001H   R   SEG=?DT?_SPCOPY?SPCOPY
_SPCOPY. . . . . .  C ADDR   0000H   R   SEG=?PR?_SPCOPY?SPCOPY


REGISTER BANK(S) USED: 0 


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