clrscr_b.lst

C51源码.其内文件包含spi

A51 MACRO ASSEMBLER  CLRSCR_B                                                             04/03/2009 01:00:38 PAGE     1


MACRO ASSEMBLER A51 V8.01
OBJECT MODULE PLACED IN Clrscr_B.obj
ASSEMBLER INVOKED BY: C:\Keil\C51\BIN\A51.EXE src\Clrscr_B.src SET(SMALL) DEBUG PRINT(.\Clrscr_B.lst) XREF OBJECT(Clrscr
                      _B.obj) EP

LOC  OBJ            LINE     SOURCE

                       1     ; CLRSCR_R.SRC generated from: CLRSCR_R.C
                       2     
                       3     $nomod51 
                       4     
                       5     NAME    CLRSCR_B
                       6     
                       7     ;DPP     DATA    084H
  0090                 8     P1      DATA    090H
  0082                 9     DPL     DATA    082H
  0083                10     DPH     DATA    083H
  00F0                11     B       DATA    0F0H
                      12     ?PR?clrlcdram_B?CLRSCR_B SEGMENT CODE
                      13     ?DT?clrlcdram_B?CLRSCR_B SEGMENT DATA
                      14     EXTRN   IDATA (a_bcolor_r)
                      15     PUBLIC  Clrlcdram_B
                      16     
----                  17             RSEG  ?DT?clrlcdram_B?CLRSCR_B
0000                  18     ?clrlcdram_B?BYTE:
0000                  19     p?02:                   DS  2
                      20     
----                  21             RSEG  ?PR?clrlcdram_B?CLRSCR_B
                      22             USING   0
0000                  23     Clrlcdram_B:
0000                  24     clrscr:
0000 C006             25             push   6
0002 C007             26             push   7
0004 C082             27             push   dpl
0006 C083             28             push   dph
0008 C000             29             push   0
000A 7EC3             30             mov    r6,  #195
000C 7FA3             31             mov    r7,  #163
                      32                     ;
                      33             
000E D290             34             SETB   P1.0
0010 C294             35             CLR    P1.4
                      36                     ;
0012 9023FF           37             mov    dptr,#23FFH;#0f2ch
0015 7800     F       38             mov    r0,#a_bcolor_r
0017 E6               39             mov    a,@r0
0018 F5F0             40             mov    b,a
001A C4               41             swap   a
001B 45F0             42             orl    a,b
001D F0               43     clrloop:movx   @dptr,a
001E 0583             44             inc    dph
0020 DEFB             45             djnz   r6,clrloop
0022 758323           46             mov    dph,#23H;#0fh
0025 0582             47             inc    dpl
0027 7EC3             48             mov    r6,#195;#215
0029 DFF2             49             djnz   r7, clrloop
                      50     
                      51             ;mov    dpp,#0efh
002B D294             52             SETB   P1.4
                      53             
002D C290             54             CLR    P1.0
002F D000             55             pop    0
0031 D083             56             pop    dph
0033 D082             57             pop    dpl
A51 MACRO ASSEMBLER  CLRSCR_B                                                             04/03/2009 01:00:38 PAGE     2

0035 D007             58             pop    7
0037 D006             59             pop    6
0039 22               60             RET
                      61     
                      62             END
A51 MACRO ASSEMBLER  CLRSCR_B                                                             04/03/2009 01:00:38 PAGE     3

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


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

?CLRLCDRAM_B?BYTE. . . .  D ADDR   0000H   R   SEG=?DT?CLRLCDRAM_B?CLRSCR_B   18#
?DT?CLRLCDRAM_B?CLRSCR_B  D SEG    0002H       REL=UNIT   13# 17
?PR?CLRLCDRAM_B?CLRSCR_B  C SEG    003AH       REL=UNIT   12# 21
A_BCOLOR_R . . . . . . .  I ADDR   -----       EXT   14# 38
B. . . . . . . . . . . .  D ADDR   00F0H   A      11# 40 42
CLRLCDRAM_B. . . . . . .  C ADDR   0000H   R   SEG=?PR?CLRLCDRAM_B?CLRSCR_B   15 23#
CLRLOOP. . . . . . . . .  C ADDR   001DH   R   SEG=?PR?CLRLCDRAM_B?CLRSCR_B   43# 45 49
CLRSCR . . . . . . . . .  C ADDR   0000H   R   SEG=?PR?CLRLCDRAM_B?CLRSCR_B   24#
CLRSCR_B . . . . . . . .  N NUMB   -----          5
DPH. . . . . . . . . . .  D ADDR   0083H   A      10# 28 44 46 56
DPL. . . . . . . . . . .  D ADDR   0082H   A      9# 27 47 57
P1 . . . . . . . . . . .  D ADDR   0090H   A      8# 34 35 52 54
P?02 . . . . . . . . . .  D ADDR   0000H   R   SEG=?DT?CLRLCDRAM_B?CLRSCR_B   19#


REGISTER BANK(S) USED: 0 


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