A51 MACRO ASSEMBLER  005A                                                                 04/13/2006 16:13:14 PAGE     1


MACRO ASSEMBLER A51 V7.01
OBJECT MODULE PLACED IN 005A.OBJ
ASSEMBLER INVOKED BY: D:\學(xué)習(xí)軟件\單片機(jī)編譯軟件\keilc51\C51\BIN\A51.EXE 005A.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

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0000 758920            9     TRT:    MOV     TMOD,   #20H
0003 758DF3           10             MOV     TH1,    #0F3H
0006 758BF3           11             MOV     TL1,    #0F3H
0009 D28E             12             SETB    TR1                     ;T1初始化，使波特率為2400
000B 759850           13             MOV     SCON,   #50H            ;串口初始化為方式1，允許接收
000E 7820             14     RPT:    MOV     R0,     #20H
0010 7E10             15             MOV     R6,     #10H            ;長度寄存器初始化
0012 7D00             16             MOV     R5,     #00H            ;效驗(yàn)和寄存器初始化
0014 8E99             17             MOV     SBUF,   R6              ;發(fā)送長度
0016 10B502           18     L1:     JBC     T1,     L2              ;等捶⑺屯