代码搜索:IO控制
找到约 10,000 项符合「IO控制」的源代码
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www.eeworm.com/read/291497/8412572
h io.h
www.eeworm.com/read/391067/8423340
txt io.txt
汇编输入输出程序设计学习笔记
金州2005.11.16
说明,只是个人的学习笔记,不足之处多多,不适合作学习的资料,
希望高手指导,不胜感激,文中标明金州注释的地方,是个人见解,
注意有可能是错误的。
I/O设备数据传输方式,
1.查询方式
2,中断方式
3.DMA方式,(直接存储器存取方式)
汇编的好处之一是能控制硬件
例如 循环测试状态寄存器的 ...
www.eeworm.com/read/391048/8425876
xls io分配.xls
www.eeworm.com/read/291252/8431680
h io.h
#define outb(value,port) \
__asm__ ("outb %%al,%%dx"::"a" (value),"d" (port))
#define inb(port) ({ \
unsigned char _v; \
__asm__ volatile ("inb %%dx,%%al":"=a" (_v):"d" (port)); \
_v; \
})
#define
www.eeworm.com/read/290765/8462524
asm io.asm
;*************************************************************
RS EQU P2.6
RW EQU P3.6
E EQU P2.7
PSB EQU P3.4
RST EQU P1.0
LCD_X EQU 30H
LCD_Y
www.eeworm.com/read/290726/8464853
c io.c
// YONG I/O KOU MO NI UART 用I/O口模拟UART 串口 中断法
////OK OK OK OK OK!!!!!!!!!!!!!!2007.9.25
#include
sbit BT_SND =P1^0;
sbit BT_REC =P1^1;
sbit DIN=P1^5; //定义I/O口
s
www.eeworm.com/read/189512/8466542
c io.c
/* Copyright (c) 1994 Sun Wu, Udi Manber, Burra Gopal. All Rights Reserved. */
/* ./glimpse/index/io.c */
#include "glimpse.h"
#include
#include
#include
#include
www.eeworm.com/read/189512/8466792
c io.c
/* Copyright (c) 1994 Sun Wu, Udi Manber, Burra Gopal. All Rights Reserved. */
#include "agrep.h"
/* AGREP_POINTER must be defined to be 1 always */
/* #define AGREP_POINTER 1 */
/* Removed since we
www.eeworm.com/read/390191/8478755
c io.c
/* -*- c-file-style: "java"; indent-tabs-mode: nil; fill-column: 78 -*-
*
* distcc -- A simple distributed compiler system
*
* Copyright (C) 2002, 2003, 2004 by Martin Pool
*
* This program is
www.eeworm.com/read/389692/8507550
c io.c
/* Copyright 1994-2002 The MathWorks, Inc. */
/* $Revision: 1.16 $ $Date: 2002/06/17 12:46:58 $ $Author: eyarrow $ */
static DOUBLE **fisGetFismatrix(char *filename, int *mp, int *np)
{
DOUB