test.cpp

游戏对外设硬件的控制 鼠标 键盘 和手柄

#include<io.h>
#include<stdio.h>
#include<dos.h>
#include<string.h>
#include<math.h>
#include<stdio.h>
#include<bios.h>
#include<mem.h>
#include<fcntl.h>
#include<stdlib.h>
#include<conio.h>
#include<process.h>

#define VGA256 0x13
#define TEXT_MODE 0x03

unsigned char far *video_buffer=(char far *)0xA0000000L;

void Set_Video_Mode(int mode)
{
	union REGS inregs,outregs;
	inregs.h.ah=0;
	inregs.h.al=(unsigned char)mode;
	int86(0x10,&inregs,&outregs);
}


void H_Line(int x1,int x2,int y,unsigned int color)
{
	memset( (char far *) (video_buffer + ( (y<<8) + (y<<6) ) + x1) , color , x2-x1+1 );
}

void V_Line(int y1,int y2,int x,unsigned int color)
{
	int i;
	for(i=y1;i<y2;i++)
		video_buffer[ (i<<8) + (i<<6) + x]=color;
}


void Square(int x,int y,int side,int color)
{
	H_Line(x,x+side,y,color);
	H_Line(x,x+side,y+side,color);
	V_Line(y,y+side,x,color);
	V_Line(y,y+side,x+side,color);
}

void Fill_Square(int x,int y,int side,int color)
{
	int i;
	for(i=y;i<=y+side;i++)
	{
		H_Line(x,x+side,i,color);
	}
}

void main(void)
{
	Set_Video_Mode(VGA256);
	Square(100,100,50,12);
	Fill_Square(200,100,50,2);
	getch();
	Set_Video_Mode(TEXT_MODE);
}