collect.lst

灭火控制盘（XMP4-2）

A51 MACRO ASSEMBLER  COLLECT                                                    01/30/2008 15:09:47 PAGE     1


MACRO ASSEMBLER A51 V8.00
OBJECT MODULE PLACED IN COLLECT.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE COLLECT.ASM SET(LARGE) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     $pagewidth  (110)
A51 MACRO ASSEMBLER  COLLECT                                                    01/30/2008 15:09:47 PAGE     2

                       2     $eject 
A51 MACRO ASSEMBLER  COLLECT                                                    01/30/2008 15:09:47 PAGE     3

                       3     
                       4       PUBLIC  C_RAM, C_EXTRAM
                       5       COLLECT SEGMENT CODE
----                   6       RSEG    COLLECT
                       7     ;**************************************
                       8     ; funktion:  clear cpu ram
                       9     ;**************************************
0000 75D000           10     C_RAM:      MOV     PSW, #0
0003 757F00           11                 MOV     7FH, #0
0006 787E             12                 MOV     R0, #7EH
0008 A67F             13     CDAT:       MOV     @R0, 7FH
000A D8FC             14                 DJNZ    R0, CDAT
000C A87F             15                 MOV     R0, 7FH
000E 22               16                 RET
                      17     ;**************************************
                      18     ; funktion:  clear 62256
                      19     ;**************************************
000F 907FFF           20     C_EXTRAM:   MOV     DPTR, #7FFFH
0012 E4               21                 CLR     A
                      22               ; clear 7fffh-0100h
0013 F0               23     CXDA:       MOVX    @DPTR, A
0014 D582FC           24                 DJNZ    DPL, CXDA
0017 D583F9           25                 DJNZ    DPH, CXDA
                      26               ; clear 00h-ffh
001A F0               27     CXDA1:      MOVX    @DPTR, A
001B D582FC           28                 DJNZ    DPL, CXDA1
001E 22               29                 RET
                      30     END;
A51 MACRO ASSEMBLER  COLLECT                                                    01/30/2008 15:09:47 PAGE     4

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


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

CDAT . . . . . . .  C ADDR   0008H   R   SEG=COLLECT
COLLECT. . . . . .  C SEG    001FH       REL=UNIT
CXDA . . . . . . .  C ADDR   0013H   R   SEG=COLLECT
CXDA1. . . . . . .  C ADDR   001AH   R   SEG=COLLECT
C_EXTRAM . . . . .  C ADDR   000FH   R   SEG=COLLECT
C_RAM. . . . . . .  C ADDR   0000H   R   SEG=COLLECT
DPH. . . . . . . .  D ADDR   0083H   A   
DPL. . . . . . . .  D ADDR   0082H   A   
PSW. . . . . . . .  D ADDR   00D0H   A   


REGISTER BANK(S) USED: 0 


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