A Blitz Basic programban lehet operációs rendszert írni?

// scan code tabla

#define BS 8

#define TAB 9

#define ESC 27

#define ENTER 13

#define L_SHIFT 0x2A

#define R_SHIFT 0

#define L_CTRL 0x2A

//#define R_ CRTL

#define SPACE 32

static char key_table[] =

{

0,ESC,'1','2','3','4','5','6','7','8','9','0','-','=',BS,

TAB,'q','w','e','r','t','y','u','i','o','p','[',']',ENTER,

L_SHIFT,'a','s','d','f','g','h','j','k','l',';','\'',

'`',0,'\\','z','x','c','v','b','n','m',',','.','/',R_SHIFT,

L_CTRL,'0',SPACE

};