startu32.lst

用keil开发的.单片机税控器程序.单片机用的是AT公司的.upsd3245

A51 MACRO ASSEMBLER  STARTU32                                                             03/28/2006 09:48:44 PAGE     3

                     125                     PUBLIC  ?C_STARTUP
                     126     
----                 127                     CSEG    AT      0
0000 020000   F      128     ?C_STARTUP:     LJMP    STARTUP1
                     129     
----                 130                     RSEG    ?C_C51STARTUP
                     131     
0000                 132     STARTUP1:
                     133     
                     134     ; uPSD specific initialization
                     135     
0000 74FE            136                     MOV     A, #0FEH          ; Load pre-scalars with large value
0002 F595            137                     MOV     ASCL, A           ; Slow down ADC Logic
0004 F5B1            138                     MOV     PSCL0L, A         ; Slow down PWM Logic
0006 F5B2            139                     MOV     PSCL0H, A
0008 F5B3            140                     MOV     PSCL1L, A
000A F5B4            141                     MOV     PSCL1H, A
000C F5E1            142                     MOV     USCL, A           ; Slow down USB Logic
                     143     
000E 7455            144                     MOV     A, #055H          ; Disable Watch Dog Reset
0010 F5AE            145                     MOV     WDKEY, A
                     146     
                     147     IF IDATALEN <> 0
0012 78FF            148                     MOV     R0,#IDATALEN - 1
0014 E4              149                     CLR     A
0015 F6              150     IDATALOOP:      MOV     @R0,A
0016 D8FD            151                     DJNZ    R0,IDATALOOP
                     152     ENDIF
                     153     
                     154     IF XDATALEN <> 0
                                             MOV     DPTR,#XDATASTART
                                             MOV     R7,#LOW (XDATALEN)
                               IF (LOW (XDATALEN)) <> 0
                                             MOV     R6,#(HIGH (XDATALEN)) +1
                               ELSE
                                             MOV     R6,#HIGH (XDATALEN)
                               ENDIF
                                             CLR     A
                             XDATALOOP:      MOVX    @DPTR,A
                                             INC     DPTR
                                             DJNZ    R7,XDATALOOP
                                             DJNZ    R6,XDATALOOP
                             ENDIF
                     168     
                     169     IF PPAGEENABLE <> 0
                                             MOV     PPAGE_SFR,#PPAGE
                             ENDIF
                     172     
                     173     IF PDATALEN <> 0
                                             MOV     R0,#LOW (PDATASTART)
                                             MOV     R7,#LOW (PDATALEN)
                                             CLR     A
                             PDATALOOP:      MOVX    @R0,A
                                             INC     R0
                                             DJNZ    R7,PDATALOOP
                             ENDIF
                     181     
                     182     IF IBPSTACK <> 0
                             EXTRN DATA (?C_IBP)
                             
                                             MOV     ?C_IBP,#LOW IBPSTACKTOP
                             ENDIF
                     187     
                     188     IF XBPSTACK <> 0
                             EXTRN DATA (?C_XBP)
                             
A51 MACRO ASSEMBLER  STARTU32                                                             03/28/2006 09:48:44 PAGE     4

                                             MOV     ?C_XBP,#HIGH XBPSTACKTOP
                                             MOV     ?C_XBP+1,#LOW XBPSTACKTOP
                             ENDIF
                     194     
                     195     IF PBPSTACK <> 0
                             EXTRN DATA (?C_PBP)
                                             MOV     ?C_PBP,#LOW PBPSTACKTOP
                             ENDIF
                     199     
0018 758100   F      200                     MOV     SP,#?STACK-1
                     201     ; This code is required if you use L51_BANK.A51 with Banking Mode 4
                     202     ; EXTRN CODE (?B_SWITCH0)
                     203     ;               CALL    ?B_SWITCH0      ; init bank mechanism to code bank 0
001B 020000   F      204                     LJMP    ?C_START
                     205     
                     206                     END
A51 MACRO ASSEMBLER  STARTU32                                                             03/28/2006 09:48:44 PAGE     5

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


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

?C_C51STARTUP. . .  C SEG    001EH       REL=UNIT
?C_START . . . . .  C ADDR   -----       EXT
?C_STARTUP . . . .  C ADDR   0000H   A   
?STACK . . . . . .  I SEG    0001H       REL=UNIT
ACC. . . . . . . .  D ADDR   00E0H   A   
ASCL . . . . . . .  D ADDR   0095H   A   
B. . . . . . . . .  D ADDR   00F0H   A   
DDCCON . . . . . .  D ADDR   00D7H   A   
DPH. . . . . . . .  D ADDR   0083H   A   
DPL. . . . . . . .  D ADDR   0082H   A   
IBPSTACK . . . . .  N NUMB   0000H   A   
IBPSTACKTOP. . . .  N NUMB   0100H   A   
IDATALEN . . . . .  N NUMB   0100H   A   
IDATALOOP. . . . .  C ADDR   0015H   R   SEG=?C_C51STARTUP
PBPSTACK . . . . .  N NUMB   0000H   A   
PBPSTACKTOP. . . .  N NUMB   0000H   A   
PDATALEN . . . . .  N NUMB   0000H   A   
PDATASTART . . . .  N NUMB   0000H   A   
PPAGE. . . . . . .  N NUMB   0000H   A   
PPAGEENABLE. . . .  N NUMB   0000H   A   
PPAGE_SFR. . . . .  D ADDR   00A0H   A   
PSCL0H . . . . . .  D ADDR   00B2H   A   
PSCL0L . . . . . .  D ADDR   00B1H   A   
PSCL1H . . . . . .  D ADDR   00B4H   A   
PSCL1L . . . . . .  D ADDR   00B3H   A   
S1CON. . . . . . .  D ADDR   00D8H   A   
SP . . . . . . . .  D ADDR   0081H   A   
STARTUP1 . . . . .  C ADDR   0000H   R   SEG=?C_C51STARTUP
USCL . . . . . . .  D ADDR   00E1H   A   
WDKEY. . . . . . .  D ADDR   00AEH   A   
XBPSTACK . . . . .  N NUMB   0000H   A   
XBPSTACKTOP. . . .  N NUMB   0000H   A   
XDATALEN . . . . .  N NUMB   0000H   A   
XDATASTART . . . .  N NUMB   0000H   A   


REGISTER BANK(S) USED: 0 


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