/*Renksiz ozellikler*/
	#define NORM  0x07
	#define REV   0x70
	#define BOLD  0x0F
	#define BLINK 0x87
	#define UNDER 0x01

	/*Zemin rekleri*/
	#define _BLACK 0x00
	#define _BLUE  0x10
	#define _GREEN 0x20
	#define _CYAN  0x30
	#define _RED   0x40
	#define _MAG   0x50
	#define _BRAUN 0x60
	#define _WHITE 0x70

	/*Sekil renkleri*/
	#define BLACK   0x00
	#define BLUE    0x01
	#define GREEN   0x20
	#define CYAN    0x03
	#define RED     0x04
	#define MAG     0x05
	#define BRAUN   0x06
	#define LGRAY   0x07
	#define DGRAY   0x08
	#define LBLUE   0x09
	#define LGREEN  0x0A
	#define LCYAN   0x0B
	#define LRED    0x0C
	#define LMAG    0x0D
	#define YELLOW  0x0E
	#define WHITE   0x0F

	/* Grafik karakterler*/
	#define C_V   179
	#define C_H   196
	#define C_UL  218
	#define C_UR  191
	#define C_LL  192
	#define C_LR  217
	#define C_XU  193
	#define C_XD  194
	#define C_XR  195
	#define C_ULD 201
	#define C_URD 187
	#define C_LLD 200
	#define C_LRD 188
	#define C_HD  205
	#define C_VD  186
	#define C_XDD 203
	#define C_XUD 202
	#define C_XRD 204
	#define C_XLD 185

	void  _writec(int row,int col,int ch);
	char  *_writes(int row,int col,char *str);
	void  _fillc(int row,int col,int ch,int n);
	void  _vfillc(int row,int col,int ch,int n);
	char  *_writens(int row,int col,char *str,int n);
	void  writec(int row,int col,int ch,int attr);
	char *writes(int row,int col,char *str,int attr);
	void fillc(int row,int col,int ch,int n,int attr);
	void vfillc(int row,int col,int ch,int n,int attr);
	char *writens(int row,int col,char *str,int n,int attr);
	void _frame(int row1,int col1,int row2,int col2);
	void frame(int row1,int col1,int row2,int col2,int attr);
	void double_frame(int row1,int col1,int row2,int col2,int attr);
	void brush(int attr);
	void getpage(char *str);
	void putpage(char *str);
	void cls(void);
	void scroll_up(void);
	void scroll_down(void);

	char far *vp =(char far *)0xB8000000;