A51 MACRO ASSEMBLER  LR5A                                                                 04/16/2011 19:58:10 PAGE     1


MACRO ASSEMBLER A51 V8.00d
OBJECT MODULE PLACED IN lr5a.OBJ
ASSEMBLER INVOKED BY: C:\Keil\C51.BAK001\BIN\A51.EXE lr5a.a GEN SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

----                   1     cseg at 0
0000 8000              2     jmp start
                       3     
  0020                 4     value equ 20h
  0024                 5     mem equ 24h
  00E0                 6     z bit acc.0
                       7     
  0000                 8     x1 bit value.0
  0001                 9     x2 bit value.1
  0002                10     y1 bit value.2
  0003                11     y2 bit value.3
                      12     
0002                  13     start:
0002 7E02             14     mov r6, #2
0004 752000           15     mov value, #0
0007                  16     portCounterLoop:
0007 E4               17             clr a
0008 7F08             18             mov r7, #8
000A                  19             mainLoop:
000A 23               20                     rl a
000B A200             21                     mov     c,x1
000D B3               22                     cpl             c
000E A001             23             orl     c,/x2
0010 8203             24             anl     c,y2
0012 9220             25                     mov     mem.0,c
0014 A201             26             mov     c,x2
0016 B002             27             anl     c,/y1
0018 7220             28                     orl     c,mem.0
001A 92E0             29             mov     z,c
001C 0520             30                     inc     value
001E DFEA             31                     djnz r7, mainLoop
0020                  32             endMainLoop:
                      33     
0020 BE0204           34             cjne r6, #2, storeP1
0023 F580             35             mov p0, a
0025 DEE0             36             djnz r6, portCounterLoop
                      37     
0027                  38             storeP1:
0027 F590             39             mov p1, a
                      40     end
A51 MACRO ASSEMBLER  LR5A                                                                 04/16/2011 19:58:10 PAGE     2

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


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

ACC. . . . . . . .  D ADDR   00E0H   A   
ENDMAINLOOP. . . .  C ADDR   0020H   A   
MAINLOOP . . . . .  C ADDR   000AH   A   
MEM. . . . . . . .  N NUMB   0024H   A   
P0 . . . . . . . .  D ADDR   0080H   A   
P1 . . . . . . . .  D ADDR   0090H   A   
PORTCOUNTERLOOP. .  C ADDR   0007H   A   
START. . . . . . .  C ADDR   0002H   A   
STOREP1. . . . . .  C ADDR   0027H   A   
VALUE. . . . . . .  N NUMB   0020H   A   
X1 . . . . . . . .  B ADDR   0020H.0 A   
X2 . . . . . . . .  B ADDR   0020H.1 A   
Y1 . . . . . . . .  B ADDR   0020H.2 A   
Y2 . . . . . . . .  B ADDR   0020H.3 A   
Z. . . . . . . . .  B ADDR   00E0H.0 A   


REGISTER BANK(S) USED: 0 


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