代码搜索:IO控制
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www.eeworm.com/read/187967/8584371
dni io_a.dni
[State Storage]
Reaction Register=0
Control Register=0
[DisAssemblyWindow]
NumStates=_ 1
State 1=_ 1
[Watch]
Watch 1=
Watch 2=
Watch 3=
[Profiling]
State=_ 0
[TermIOSettings]
Filename=_ "
www.eeworm.com/read/288975/8589294
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 sin
www.eeworm.com/read/187912/8591539
h io.h
#define outb(value,port) \
//下面的内嵌汇编的意思是:
// movl value %eax
// movl port %edx
// outb %dx
__asm__ ("outb %%al,%%dx"::"a" (value),"d" (port))
#define inb(port) ({ \
unsigned char _v; \
//下