key.cpp

英创386的LCD控制协议和函数,还有例程

#include <bios.h>
#include "key.h"

KEY GetKey()
{
   int KeyCode;
   KEY ReCode;
   if(!bioskey(1))     return _NOP;

   KeyCode = bioskey(0);

   switch( KeyCode )
      {
      // '7'
      case 0x0837:      ReCode=_Esc;		break;
      // '8'
      case 0x0938:      ReCode=_Up;		break;
      // '9'
      case 0x0a39:      ReCode=_Add;		break;
      // '0'
      case 0x0b30:      ReCode=_Left;		break;
      // '.'
      case 0x342e:	ReCode=_Right;		break;
      // '?'
      case 0x352f:	ReCode=_Down;		break;
      // 'Enter'
      case 0x1c0d:	ReCode=_Enter;		break;
      // '
      case 0x2827:	ReCode=_Minus;		break;

      default:		ReCode=_NOP;		break;
      }

   return ReCode;
}