wireasm.lst

单片机mcs-51开发常用子程序集

A51 MACRO ASSEMBLER  WIREASM                                                              01/20/2008 16:20:38 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN wireasm.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\KE51.EXE wireasm.asm SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     NAME wireasm
                       2     
                       3     
                       4     ?PR?_docrc8?wireasm SEGMENT CODE
                       5     ?PR?ow_reset?wireasm SEGMENT CODE
                       6     ?PR?writedatalow?wireasm SEGMENT CODE
                       7     ?PR?writedatahigh?wireasm SEGMENT CODE
                       8     ?PR?readowdatabit?wireasm SEGMENT CODE
                       9     
                      10     
                      11     
                      12     
                      13     PUBLIC readowdatabit
                      14     PUBLIC _docrc8
                      15     PUBLIC ow_reset
                      16     PUBLIC writedatalow
                      17     PUBLIC writedatahigh
                      18     
                      19     
                      20         
                      21     
                      22          
                      23          
                      24          
                      25          
                      26     
                      27     
                      28         
                      29         
                      30         
                      31          
                      32     
                      33          
                      34          
                      35           
                      36          
                      37           
                      38          
                      39     
                      40          
                      41          
                      42          
----                  43     rseg  ?PR?readowdatabit?wireasm
0000                  44     readowdatabit:
0000 C292             45          clr  P1.2       
0002 C293             46          clr  P1.3       
0004 7F1E             47          mov  r7,#30
0006 DFFE             48          djnz r7,
                      49     
0008 D290             50          setb P1.0
000A D291             51          setb P1.1
000C D292             52          setb P1.2       
000E D293             53          setb P1.3       
0010 7F1E             54          mov  r7,#30
0012 DFFE             55          djnz r7,
                      56     
                      57     
0014 C290             58          clr  P1.0       
A51 MACRO ASSEMBLER  WIREASM                                                              01/20/2008 16:20:38 PAGE     2

0016 00               59          nop
0017 00               60          nop
                      61     
0018 7FFF             62          mov r7,#0ffh
001A                  63     readowdatabit_loop:
001A 309104           64          jnb   P1.1,readowdatabit_cntu
001D DFFB             65          djnz  r7,readowdatabit_loop
001F 801E             66          sjmp  readowdatabit_err
0021                  67     readowdatabit_cntu:
                      68           
0021 7F1E             69           mov   r7,#30
0023                  70     readowdatabitloop3:
0023 209106           71          jb   P1.1,readowdatabitclrwd
0026 DFFB             72          djnz  r7,readowdatabitloop3
0028 D291             73          setb  P1.1
002A 00               74          nop
002B 00               75          nop
002C                  76     readowdatabitclrwd:
002C C292             77           clr  P1.2
002E 00               78           nop
002F 00               79           nop
0030 7F1E             80           mov   r7,#30
0032                  81     readowdatabitloop2:
0032 309106           82           jnb    P1.1,readowdatabit_low
0035 DFFB             83           djnz   r7,readowdatabitloop2
0037 7F01             84           mov    r7,#01h
0039 8006             85           sjmp   readowdatabit_rtn
003B                  86     readowdatabit_low:
003B 7F00             87          mov r7,#00h      
003D 8002             88          sjmp   readowdatabit_rtn
003F                  89     readowdatabit_err:
003F 7FFF             90          mov r7,#0ffh       
0041                  91     readowdatabit_rtn:
0041 D290             92          setb  P1.0 
0043 22               93          RET
----                  94     rseg  ?PR?writedatalow?wireasm
0000                  95     writedatalow:
0000 D2A0             96          setb  P2.0
0002 D2A1             97          setb  P2.1
0004 D2A2             98          setb  P2.2
                      99     
0006 D292            100          setb  P1.2       
0008 C293            101          clr  P1.3       
000A 7F1E            102          mov  r7,#30
000C DFFE            103          djnz r7,
                     104     
000E D290            105          setb P1.0       
0010 C292            106          clr  P1.2       
0012 D293            107          setb P1.3       
0014 7F1E            108          mov  r7,#30
0016 DFFE            109          djnz r7,
                     110     
0018 C290            111          clr  P1.0
001A 00              112          nop
001B 00              113          nop
                     114     
001C 7FFF            115          mov  r7,#0ffh
001E                 116     writedatalow_bh:
001E 309104          117           jnb   P1.1,wrtdtlow_cntu
0021 DFFB            118           djnz  r7,writedatalow_bh
0023 8022            119           sjmp  writedatalow_err
                     120     
0025                 121     wrtdtlow_cntu:
0025 C2A0            122           clr  P2.0      
0027 7F1E            123           mov   r7,#30
0029                 124     writedatalowloop3:
A51 MACRO ASSEMBLER  WIREASM                                                              01/20/2008 16:20:38 PAGE     3

0029 209106          125          jb   P1.1,writedatalowclrwd
002C DFFB            126          djnz  r7,writedatalowloop3
002E D291            127          setb  P1.1
0030 00              128          nop
0031 00              129          nop
0032                 130     writedatalowclrwd:
0032 C2A1            131           clr  P2.1
0034 C292            132           clr  P1.2
0036 00              133           nop
0037 00              134           nop
                     135     
0038 7FFF            136           mov   r7,#0ffh
003A                 137     writedatalowloop2:
003A 309104          138          jnb   P1.1,wrdtl_success
003D DFFB            139          djnz  r7,writedatalowloop2
003F 8006            140          sjmp  writedatalow_err
                     141     
0041                 142     wrdtl_success:
0041 C2A2            143          clr  P2.2
0043 7F01            144          mov   r7,#01h
0045 8002            145          sjmp  writedatalow_rtn
                     146     
0047                 147     writedatalow_err:
0047 7F00            148         mov    r7,#00h
0049                 149     writedatalow_rtn:
0049 D290            150           setb  P1.0 
                     151          
                     152          
004B 22              153           ret
----                 154     rseg  ?PR?writedatahigh?wireasm
0000                 155     writedatahigh:
0000 C293            156          clr  P1.3       
0002 7F1E            157          mov  r7,#30
0004 DFFE            158          djnz r7,
                     159     
0006 D290            160          setb P1.0
0008 D291            161          setb P1.1
000A D292            162          setb P1.2
000C D293            163          setb P1.3
000E 7F1E            164          mov  r7,#30
0010 DFFE            165          djnz r7,
                     166     
0012 C290            167          clr  P1.0
0014 00              168          nop
0015 00              169          nop
                     170     
0016 7FFF            171          mov  r7,#0ffh
0018                 172     writedatahigh_bh:
0018 309104          173           jnb   P1.1,wrtdthi_cntu
001B DFFB            174           djnz  r7,writedatahigh_bh
001D 801C            175           sjmp  writedatahigh_err
                     176     
001F                 177     wrtdthi_cntu:
001F 7F1E            178           mov  r7,#30
0021                 179     writedatahighloop3:
0021 209106          180          jb   P1.1,writedatahighclrda
0024 DFFB            181          djnz  r7,writedatahighloop3
0026 D291            182          setb  P1.1
0028 00              183          nop
0029 00              184          nop
002A                 185     writedatahighclrda:
002A C292            186            clr  P1.2
002C 00              187            nop
002D 00              188            nop
002E 7F64            189            mov  r7,#100
0030                 190     writedatahighloop2:
A51 MACRO ASSEMBLER  WIREASM                                                              01/20/2008 16:20:38 PAGE     4

0030 209104          191           jb    P1.1,wrdthi_success
0033 DFFB            192           djnz  r7,writedatahighloop2
0035 8004            193           sjmp  writedatahigh_err
                     194     
0037                 195     wrdthi_success:
0037 7F01            196           mov   r7,#01h