demo1.ls1

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A51 MACRO ASSEMBLER  DEMO1                                                                10/30/2008 20:18:29 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN demo1.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\KE51.EXE demo1.src PR(.\demo1.ls1) EP DEBUG

LOC  OBJ            LINE     SOURCE

                       1     
                       2     
                       3     
                       4     
                       5     $nomod51 
                       6     
                       7     NAME    DEMO1
                       8     
  0080                 9     P0      DATA    080H
  0090                10     P1      DATA    090H
  00A0                11     P2      DATA    0A0H
  00B0                12     P3      DATA    0B0H
  00B4                13     T0      BIT     0B0H.4
  00D6                14     AC      BIT     0D0H.6
  00B5                15     T1      BIT     0B0H.5
  00AF                16     EA      BIT     0A8H.7
  00A8                17     IE      DATA    0A8H
  00B7                18     RD      BIT     0B0H.7
  00AC                19     ES      BIT     0A8H.4
  00B8                20     IP      DATA    0B8H
  0098                21     RI      BIT     098H.0
  00B2                22     INT0    BIT     0B0H.2
  00D7                23     CY      BIT     0D0H.7
  0099                24     TI      BIT     098H.1
  00B3                25     INT1    BIT     0B0H.3
  00BC                26     PS      BIT     0B8H.4
  0081                27     SP      DATA    081H
  00D2                28     OV      BIT     0D0H.2
  00B6                29     WR      BIT     0B0H.6
  0099                30     SBUF    DATA    099H
  0087                31     PCON    DATA    087H
  0098                32     SCON    DATA    098H
  0089                33     TMOD    DATA    089H
  0088                34     TCON    DATA    088H
  0089                35     IE0     BIT     088H.1
  008B                36     IE1     BIT     088H.3
  00F0                37     B       DATA    0F0H
  00E0                38     ACC     DATA    0E0H
  00A9                39     ET0     BIT     0A8H.1
  00AB                40     ET1     BIT     0A8H.3
  008D                41     TF0     BIT     088H.5
  008F                42     TF1     BIT     088H.7
  009A                43     RB8     BIT     098H.2
  008C                44     TH0     DATA    08CH
  00A8                45     EX0     BIT     0A8H.0
  0088                46     IT0     BIT     088H.0
  008D                47     TH1     DATA    08DH
  009B                48     TB8     BIT     098H.3
  00AA                49     EX1     BIT     0A8H.2
  008A                50     IT1     BIT     088H.2
  00D0                51     P       BIT     0D0H.0
  009F                52     SM0     BIT     098H.7
  008A                53     TL0     DATA    08AH
  009E                54     SM1     BIT     098H.6
  008B                55     TL1     DATA    08BH
  009D                56     SM2     BIT     098H.5
  00B9                57     PT0     BIT     0B8H.1
  00BB                58     PT1     BIT     0B8H.3
A51 MACRO ASSEMBLER  DEMO1                                                                10/30/2008 20:18:29 PAGE     2

  00D3                59     RS0     BIT     0D0H.3
  008C                60     TR0     BIT     088H.4
  00D4                61     RS1     BIT     0D0H.4
  008E                62     TR1     BIT     088H.6
  00B8                63     PX0     BIT     0B8H.0
  00BA                64     PX1     BIT     0B8H.2
  0083                65     DPH     DATA    083H
  0082                66     DPL     DATA    082H
  009C                67     REN     BIT     098H.4
  00B0                68     RXD     BIT     0B0H.0
  00B1                69     TXD     BIT     0B0H.1
  00D5                70     F0      BIT     0D0H.5
  00D0                71     PSW     DATA    0D0H
                      72     ?PR?main?DEMO1       SEGMENT CODE 
                      73     ?PR?_?TaskStart?DEMO1                    SEGMENT CODE 
                      74     ?XD?DEMO1            SEGMENT XDATA 
                      75             EXTRN   CODE (_?OSTaskCreate)
                      76             EXTRN   CODE (_?TaskStar)
                      77             EXTRN   CODE (_?OSStart)
                      78             EXTRN   CODE (_?OSInit)
                      79             EXTRN   CODE (_?InitTimer0)
                      80             EXTRN   CODE (_?OSTimeDly)
                      81             EXTRN   CODE (?C_STARTUP)
                      82             EXTRN   CODE (?C?ADDXBP)
                      83             EXTRN   DATA (?C_XBP)
                      84             PUBLIC  TaskStartStk
                      85             PUBLIC  _?TaskStart
                      86             PUBLIC  main
                      87     
----                  88             RSEG  ?XD?DEMO1
0000                  89        TaskStartStk:   DS   900
                      90     
                      91     
                      92     
                      93     
                      94     
                      95     
                      96     
----                  97             RSEG  ?PR?main?DEMO1
0000                  98     main:
                      99             USING   0
                     100                             
                     101     
                     102                             
                     103     
                     104                             
0000 120000   F      105             LCALL   _?OSInit
                     106     
                     107     
                     108                             
0003 120000   F      109             LCALL   _?InitTimer0
                     110     
                     111     
                     112                             
0006 90FFFF          113             MOV     DPTR,#0FFFFH
0009 120000   F      114             LCALL   ?C?ADDXBP
000C 7402            115             MOV     A,#02H
000E F0              116             MOVX    @DPTR,A
000F 7B01            117             MOV     R3,#01H
0011 7A00     F      118             MOV     R2,#HIGH (TaskStartStk)
0013 7900     F      119             MOV     R1,#LOW (TaskStartStk)
0015 90FFFD          120             MOV     DPTR,#0FFFDH
0018 120000   F      121             LCALL   ?C?ADDXBP
001B EB              122             MOV     A,R3
001C F0              123             MOVX    @DPTR,A
001D A3              124             INC     DPTR
A51 MACRO ASSEMBLER  DEMO1                                                                10/30/2008 20:18:29 PAGE     3

001E EA              125             MOV     A,R2
001F F0              126             MOVX    @DPTR,A
0020 A3              127             INC     DPTR
0021 E9              128             MOV     A,R1
0022 F0              129             MOVX    @DPTR,A
0023 7B00            130             MOV     R3,#00H
0025 7A00            131             MOV     R2,#00H
0027 7900            132             MOV     R1,#00H
0029 90FFFD          133             MOV     DPTR,#0FFFDH
002C 120000   F      134             LCALL   ?C?ADDXBP
002F EB              135             MOV     A,R3
0030 F0              136             MOVX    @DPTR,A
0031 A3              137             INC     DPTR
0032 EA              138             MOV     A,R2
0033 F0              139             MOVX    @DPTR,A
0034 A3              140             INC     DPTR
0035 E9              141             MOV     A,R1
0036 F0              142             MOVX    @DPTR,A
0037 7BFF            143             MOV     R3,#0FFH
0039 7A00     F      144             MOV     R2,#HIGH (_?TaskStar)
003B 7900     F      145             MOV     R1,#LOW (_?TaskStar)
003D 120000   F      146             LCALL   _?OSTaskCreate
                     147     
                     148     
                     149                             
0040 020000   F      150             LJMP    _?OSStart
                     151     
                     152