typedef struct console { u8 attrib; s16 cursX; s16 cursY; u8 ansi; u8 param1; u8 param2; u8 param3; u8 page; } console __attribute__ ((packed)); void showhex(u8 src); void putchar(u8 thechar); void print(u8* string); void printf (const u8 *string, ...); void changevc(u8 vc);