io.cpp

来自「光学仪器的控制系统 用于教学和科研的仪器」· C++ 代码 · 共 34 行

//---------------------------------------------------------------------------
#pragma hdrstop
#include <vcl.h>

#include "IO.h"

//---------------------------------------------------------------------------
#pragma package(smart_init)

//bool g_bDebug = true;
//---------------------------------------------------------------------------
unsigned char inportb(unsigned short portid)
{unsigned short inpvalue;
/*

 asm{ mov dx,portid
      in ax,dx
      mov inpvalue,ax
 }
*/
 return 1;//(unsigned char)inpvalue;
}
//---------------------------------------------------------------------------
void outportb(unsigned short portid,char value)
{
/*

asm{ mov al,value
      mov dx,portid
      out dx,al
 }
*/
 return;
}