+ when S_S_WRITE =>
+ wr_next <= '1';
+ address_next <= s_cnt_int;
+ data_in_next <= s_char;
+ s_cnt_next <= std_logic_vector(unsigned(s_cnt_int) + 1);
+ when S_S_BS =>
+ -- ab 1 darf nicht mehr dekrementiert werden
+ if unsigned(s_cnt_int) /= 1 then
+ addr_tmp := std_logic_vector(unsigned(s_cnt_int) - 1);
+ d_new_bs_next <= '1';
+ else
+ addr_tmp := s_cnt_int;
+ end if;
+ s_cnt_next <= addr_tmp;
+
+ wr_next <= '1';
+ address_next <= addr_tmp;
+ data_in_next <= (others => '0');
+ when S_S_FIN =>
+ finished_next <= '1';
+ s_cnt_next <= (0 => '1', others => '0');
+ d_new_result_next <= '1';
+ when S_S_DONE =>
+ s_done_next <= '1';
+ if was_bs_int = '0' then
+ d_new_eingabe_next <= '1';
+ end if;
+
+ when S_D_INIT =>
+ address_next <= d_spalte;
+ d_new_eingabe_next <= '0';
+ d_new_result_next <= '0';
+ when S_D_WRITE =>
+ d_char_next <= data_out;
+ d_done_next <= '1';