start_xc.lst

51单片机定时器程序编写实例

A51 MACRO ASSEMBLER  START_XC                                                             07/13/2008 19:12:33 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN START_XC.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\KE51.EXE START_XC.a51 SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     
                       2     
                       3     
                       4     
                       5     
                       6     
                       7     
                       8     
                       9     
                      10     
                      11     
                      12     
                      13     
                      14     
                      15     
                      16     
                      17     
                      18     
                      19     
                      20     
                      21     
                      22     
                      23     
                      24     
                      25     
                      26     
  0000                27     XTAL        EQU     0   
                      28     
                      29     
                      30     
                      31     
                      32     
  0000                33     XC866_CHIP    EQU   0
                      34     
                      35     
                      36     
                      37     
                      38     
                      39     
                      40     
                      41     
                      42     
                      43     
                      44     
                      45     
                      46     
                      47     
                      48     
                      49     
                      50     
                      51     
                      52     
  0002                53     NDIV_XC866        EQU       2   
                      54     
                      55     
                      56     
                      57     
  0001                58     XC88x_CHIP    EQU   1
A51 MACRO ASSEMBLER  START_XC                                                             07/13/2008 19:12:33 PAGE     2

                      59     
                      60     
                      61     
                      62     
                      63     
                      64     
                      65     
                      66     
                      67     
                      68     
                      69     
                      70     
                      71     
                      72     
                      73     
                      74     
                      75     
                      76     
                      77     
  0009                78     NDIV_XC88x    EQU     9   
                      79     
                      80     
                      81     
                      82     
                      83     
                      84     
                      85     
                      86     
                      87     
                      88     
                      89     
                      90     
  0080                91     IDATALEN        EQU     0x80
                      92     
                      93     
                      94     
  F000                95     XDATASTART      EQU     0xF000     
                      96     
                      97     
                      98     
  0200                99     XDATALEN        EQU     0x200      
                     100     
                     101     
                     102     
  F000               103     PDATASTART      EQU     0xF000
                     104     
                     105     
                     106     
  0000               107     PDATALEN        EQU     0
                     108     
                     109     
                     110     
                     111     
                     112     
                     113     
                     114     
                     115     
                     116     
                     117     
                     118     
  0000               119     IBPSTACK        EQU     0       
                     120     
                     121     
  0100               122     IBPSTACKTOP     EQU     0xFF +1     
                     123     
                     124     
A51 MACRO ASSEMBLER  START_XC                                                             07/13/2008 19:12:33 PAGE     3

                     125     
                     126     
  0000               127     XBPSTACK        EQU     0       
                     128     
                     129     
  0000               130     XBPSTACKTOP     EQU     0xFFFF +1   
                     131     
                     132     
                     133     
                     134     
  0000               135     PBPSTACK        EQU     0       
                     136     
                     137     
                     138     
  0100               139     PBPSTACKTOP     EQU     0xFF +1     
                     140     
                     141     
                     142     
                     143     
                     144     
                     145     
                     146     
                     147     
                     148     
                     149     
  0000               150     PPAGEENABLE     EQU     0       
                     151     
                     152     
                     153     
  00F0               154     PPAGE           EQU     0xF0
                     155     
                     156     
                     157     
                     158     
                     159     IF (XTAL <> 0)
                                IF ((XC866_CHIP <> 0)&& (XC88x_CHIP <> 0))
                                 __ERROR__  "XC866 and XC88x chip are both selected.Please select only one"
                                 NDIV EQU NDIV_XC866   
                                 ELSEIF (XC866_CHIP <> 0)
                                    NDIV EQU NDIV_XC866
                                ELSEIF (XC88x_CHIP <> 0)
                                    NDIV EQU NDIV_XC88x
                                ELSE
                                 __WARNING__  "Default NDIV selection is XC866"
                                 NDIV EQU NDIV_XC866  
                                 ENDIF
                              ENDIF                   
                     172     
                     173     
  00E0               174     ACC     DATA    0E0H
  00F0               175     B       DATA    0F0H
  0081               176     SP      DATA    81H
  0082               177     DPL     DATA    82H
  0083               178     DPH     DATA    83H
                     179