linea7()
#include linea.h>
typedef struct short bb_b_wd;width of block short bb_b_ht;height of block short bb_plane_ct;number of planes short bb_fg_col;fg color short bb_bg_col;bg color OP_TAB bb_op_tab;logic for fg x bg comb. SDDB bb_s;src info block SDDB bb_d;dst info block short &sstarf#star;bb_p_addr;pattern buffer address short bb_p_nxln;off. to next line in pat. short bb_p_nxpl;off. to next plane in pat. short bb_p_mask;pattern index mask char bb_fill[24];work space BBPB