io口单步测试t.lst

单片机开发资料光盘-双龙-686M.zip

A51 MACRO ASSEMBLER  IO口___絖馐_T                                                        06/24/2001 18:54:15 PAGE     1


MACRO ASSEMBLER A51 V6.02
OBJECT MODULE PLACED IN .\IO口单步测试T.OBJ
ASSEMBLER INVOKED BY: C:\KEIL\C51\BIN\A51.EXE .\IO口单步测试T.ASM SET(SMALL) DEBUG EP

LOC  OBJ            LINE     SOURCE

                       1     ;8X51 I/O口实验,单步执行
0000                   2     ORG 0000H               ;选89C51CPU
0000 7580FF            3     MOV P0,#0FFH            ;P0-P3口送