76 lines
3.4 KiB
Plaintext
76 lines
3.4 KiB
Plaintext
A51 MACRO ASSEMBLER STARTUP 02/19/2025 10:42:28 PAGE 1
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MACRO ASSEMBLER A51 V8.02
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OBJECT MODULE PLACED IN .\output\STARTUP.obj
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ASSEMBLER INVOKED BY: D:\Tool\Keil\C51\BIN\A51.EXE code_drv\STARTUP.A51 NOMOD51 INCDIR(.\code_classb\iec60730_lib\includ
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e;.\code_classb\iec60730_proc\Include;.\code_classb\config) SET(LARGE) DEBUG PRINT(.\output\STARTU
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P.lst) OBJECT(.\output\STARTUP.obj) EP
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LOC OBJ LINE SOURCE
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1 $nomod51
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2 NAME ?C_STARTUP
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3
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4 EXTRN CODE (?C_START)
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5 PUBLIC ?C_STARTUP
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6
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00B2 7 CLKCON EQU 0B2H
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8
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9 EXTRN IDATA (STACK)
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10
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---- 11 CSEG AT 1000H
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1000 020000 F 12 ?C_STARTUP: LJMP STARTUP1
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13
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14
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15 ?C_C51STARTUP SEGMENT CODE
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---- 16 RSEG ?C_C51STARTUP
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0000 17 STARTUP1:
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0000 758100 F 18 MOV SP, #STACK-1
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0003 00 19 NOP
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20 ;此处在全局变量初始化之前，可清硆am
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21 ;清砳data
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0004 7808 22 MOV R0,#0x08
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0006 23 FOR_EACH_IDATA:
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0006 7600 24 MOV @R0,#0x00
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0008 08 25 INC R0
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0009 B800FA F 26 CJNE R0,#STACK,FOR_EACH_IDATA
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27 ;清硏data
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000C E4 28 CLR A
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000D 900000 29 MOV DPTR,#0x0000
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0010 30 FOR_EACH_XDATA:
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0010 F0 31 MOVX @DPTR,A
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0011 A3 32 INC DPTR
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0012 A882 33 MOV R0,DPL
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0014 A983 34 MOV R1,DPH
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0016 B8DCF7 35 CJNE R0,#0xDC,FOR_EACH_XDATA
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0019 B907F4 36 CJNE R1,#0x07,FOR_EACH_XDATA
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001C 00 37 NOP
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001D 020000 F 38 LJMP ?C_START
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39 END
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A51 MACRO ASSEMBLER STARTUP 02/19/2025 10:42:28 PAGE 2
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SYMBOL TABLE LISTING
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------ ----- -------
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N A M E T Y P E V A L U E ATTRIBUTES
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?C_C51STARTUP. . . C SEG 0020H REL=UNIT
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?C_START . . . . . C ADDR ----- EXT
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?C_STARTUP . . . . C ADDR 1000H A
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CLKCON . . . . . . N NUMB 00B2H A
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DPH. . . . . . . . D ADDR 0083H A
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DPL. . . . . . . . D ADDR 0082H A
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FOR_EACH_IDATA . . C ADDR 0006H R SEG=?C_C51STARTUP
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FOR_EACH_XDATA . . C ADDR 0010H R SEG=?C_C51STARTUP
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SP . . . . . . . . D ADDR 0081H A
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STACK. . . . . . . I ADDR ----- EXT
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STARTUP1 . . . . . C ADDR 0000H R SEG=?C_C51STARTUP
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REGISTER BANK(S) USED: 0
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ASSEMBLY COMPLETE. 0 WARNING(S), 0 ERROR(S)
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