?? startup.lst
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A51 MACRO ASSEMBLER STARTUP 12/05/2008 19:43:12 PAGE 1
MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN STARTUP.OBJ
ASSEMBLER INVOKED BY: D:\PROGRA~1\C51\BIN\KE51.EXE STARTUP.A51 SET(SMALL) DEBUG EP
LOC OBJ LINE SOURCE
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0080 30 IDATALEN EQU 80H
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0000 34 XDATASTART EQU 0
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0000 38 XDATALEN EQU 0
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0000 42 PDATASTART EQU 0H
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0000 46 PDATALEN EQU 0H
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A51 MACRO ASSEMBLER STARTUP 12/05/2008 19:43:12 PAGE 2
0000 59 IBPSTACK EQU 0
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0100 62 IBPSTACKTOP EQU 0xFF +1
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0000 68 XBPSTACK EQU 0
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0000 71 XBPSTACKTOP EQU 0xFFFF +1
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0000 77 PBPSTACK EQU 0
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0100 81 PBPSTACKTOP EQU 0xFF +1
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0000 93 PPAGEENABLE EQU 0
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0000 97 PPAGE EQU 0
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00A0 101 PPAGE_SFR DATA 0A0H
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00E0 107 ACC DATA 0E0H
00F0 108 B DATA 0F0H
0081 109 SP DATA 81H
0082 110 DPL DATA 82H
0083 111 DPH DATA 83H
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113 NAME ?C_STARTUP
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116 ?C_C51STARTUP SEGMENT CODE
117 ?STACK SEGMENT IDATA
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---- 119 RSEG ?STACK
0000 120 DS 1
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122 EXTRN CODE (?C_START)
123 PUBLIC ?C_STARTUP
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A51 MACRO ASSEMBLER STARTUP 12/05/2008 19:43:12 PAGE 3
---- 125 CSEG AT 0
0000 020000 F 126 ?C_STARTUP: LJMP STARTUP1
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---- 128 RSEG ?C_C51STARTUP
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0000 130 STARTUP1:
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132 IF IDATALEN <> 0
0000 787F 133 MOV R0,#IDATALEN - 1
0002 E4 134 CLR A
0003 F6 135 IDATALOOP: MOV @R0,A
0004 D8FD 136 DJNZ R0,IDATALOOP
137 ENDIF
138
139 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
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154 IF PPAGEENABLE <> 0
MOV PPAGE_SFR,#PPAGE
ENDIF
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158 IF PDATALEN <> 0
MOV R0,#LOW (PDATASTART)
MOV R7,#LOW (PDATALEN)
CLR A
PDATALOOP: MOVX @R0,A
INC R0
DJNZ R7,PDATALOOP
ENDIF
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167 IF IBPSTACK <> 0
EXTRN DATA (?C_IBP)
MOV ?C_IBP,#LOW IBPSTACKTOP
ENDIF
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173 IF XBPSTACK <> 0
EXTRN DATA (?C_XBP)
MOV ?C_XBP,#HIGH XBPSTACKTOP
MOV ?C_XBP+1,#LOW XBPSTACKTOP
ENDIF
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180 IF PBPSTACK <> 0
EXTRN DATA (?C_PBP)
MOV ?C_PBP,#LOW PBPSTACKTOP
ENDIF
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0006 758100 F 185 MOV SP,#?STACK-1
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A51 MACRO ASSEMBLER STARTUP 12/05/2008 19:43:12 PAGE 4
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0009 020000 F 196 LJMP ?C_START
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198 END
A51 MACRO ASSEMBLER STARTUP 12/05/2008 19:43:12 PAGE 5
SYMBOL TABLE LISTING
------ ----- -------
N A M E T Y P E V A L U E ATTRIBUTES
?C_C51STARTUP. . . C SEG 000CH REL=UNIT
?C_START . . . . . C ADDR ----- EXT
?C_STARTUP . . . . C ADDR 0000H A
?STACK . . . . . . I SEG 0001H REL=UNIT
ACC. . . . . . . . D ADDR 00E0H A
B. . . . . . . . . D ADDR 00F0H A
DPH. . . . . . . . D ADDR 0083H A
DPL. . . . . . . . D ADDR 0082H A
IBPSTACK . . . . . N NUMB 0000H A
IBPSTACKTOP. . . . N NUMB 0100H A
IDATALEN . . . . . N NUMB 0080H A
IDATALOOP. . . . . C ADDR 0003H R SEG=?C_C51STARTUP
PBPSTACK . . . . . N NUMB 0000H A
PBPSTACKTOP. . . . N NUMB 0100H 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
SP . . . . . . . . D ADDR 0081H A
STARTUP1 . . . . . C ADDR 0000H R SEG=?C_C51STARTUP
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)
PA51 2006 中文匯編系統
Version 6.12 (C) Copyright 2006.10
D:\PROGRA~1\C51\BIN\A51.EXE @STARTUP._ia N=2
格式:4
D:\電機控~1\步進電~3 + STARTUP = D:\電機控~1\步進電~3\STARTUP.A51
存盤:D:\電機控~1\步進電~3\STARTUP.A51 D:\PROGRA~1\C51\BIN\PINC\BAK\BAK000.ASM
編譯: D:\PROGRA~1\C51\BIN\KE51.exe @STARTUP._ia 586
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