b3-1.lst

汇编语言的设计

################################################################################
#                                                                              #
#      Archimedes 8051 Assembler V2.02/DOS              13/Nov/07  09:38:06    #
#                                                                              #
#       Source   =   b3-1.asm                                                  #
#       List     =   b3-1.lst                                                  #
#       Object   =   b3-1.r03                                                  #
#       Options  =                                                             #
#                                                                              #
#                                               (c) Copyright Archimedes 1991  #
################################################################################


    1  0000                   ORG     0000H
    2  0000 021000            LJMP    MAIN
    3  1000                   ORG     1000H
    4  1000 758150    MAIN:   MOV     SP,#50H
    5  1003 7820              MOV     R0,#20H
    6  1005 7645              MOV     @R0,#45H
    7  1007 08                INC     R0
    8  1008 7674              MOV     @R0,#74H
    9  100A 7930              MOV     R1,#30H
   10  100C 7767              MOV     @R1,#67H
   11  100E 09                INC     R1
   12  100F 7728              MOV     @R1,#28H
   13  1011 C3                CLR     C
   14  1012 7A02              MOV     R2,#02H
   15  1014 1122      L2:     ACALL   L1
   16  1016 18                DEC     R0
   17  1017 19                DEC     R1
   18  1018 DAFA              DJNZ    R2,L2
   19  101A E4                CLR     A
   20  101B 92E0              MOV     ACC.0,C
   21  101D 00                NOP
   22  101E F6                MOV     @R0,A
   23  101F 80FE      L3:     SJMP    L3
   24  1021 00                NOP
   25  1022 E6        L1:     MOV     A,@R0
   26  1023 37                ADDC    A,@R1
   27  1024 D4                DA      A
   28  1025 F6                MOV     @R0,A
   29  1026 22                RET
   30  1027                   END     

    Errors:  None           ########
    Bytes:   42             # b3-1 #
    CRC:     453F           ########