void stdvga_set_text_block_specifier(u8 spec);
void stdvga_load_font(u16 seg, void *src_far, u16 count
, u16 start, u8 destflags, u8 fontsize);
+u16 stdvga_get_crtc(void);
void stdvga_set_cursor_shape(u8 start, u8 end);
void stdvga_set_active_page(u16 address);
void stdvga_set_cursor_pos(u16 address);