代码搜索：端口控制
找到约 10,000 项符合「端口控制」的源代码
代码结果 10,000
www.eeworm.com/read/14961/427702
obj 并行io端口扩充键盘.obj
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hex 并行io端口扩充键盘.hex
:020000000120DD
:10002000749090C000F0900000E0904000F0113318
:100030000200207F057E287D5ADDFEDEFADFF622F3
:00000001FF
www.eeworm.com/read/14961/427708
dsn 并行io端口扩充键盘.dsn
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lst 并行io端口扩充键盘.lst
A51 MACRO ASSEMBLER ____IO端口繽砡键臺 05/15/2008 17:50:21 PAGE 1
MACRO ASSEMBLER A51 V7.07
OBJECT MODULE PLACED IN 并行IO端口扩充键盘.OBJ
ASSEMBLER INV
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plg 并行io端口扩充键盘.plg
礦ision2 Build Log
Project:
G:\基于Proteus的8051单片机仿真与应用\程序与仿真\第6章 LED数码管与键盘的应用\6.2.5 并行IO端口扩充键盘\汇编程序\并行IO端口扩充键盘.uv2
Project File Date: 05/15/2008
Outpu
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pwi 并行io端口扩充键盘.pwi
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asm 并行io端口扩充键盘.asm
ORG 00H
PORTA EQU 0000H
PORTB EQU 4000H
PORTC EQU 0C000H
CONTA EQU 7FFFH
AJMP START
ORG 20H
START: MOV A,#90H
MOV DPTR,#PORTC
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c 并行io端口扩充键盘.c
#include"reg51.h"
#include"absacc.h"
#define uchar unsigned char
#define uint unsigned int
void main(void)
{
uchar i;
XBYTE[0xc000]=0x90; //设置PA口为输入；PB口为输出；都工作在方式一
fo
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opt 并行io端口扩充键盘.opt
### uVision2 Project, (C) Keil Software
### Do not modify !
cExt (*.c)
aExt (*.s*; *.src; *.a*)
oExt (*.obj)
lExt (*.lib)
tExt (*.txt; *.h; *.inc)
pExt (*.plm)
CppX (*.cpp)
DaveTm {
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