X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=hwmod.git;a=blobdiff_plain;f=src%2Fhistory.vhd;fp=src%2Fhistory.vhd;h=ddd26f62b11fbc4233c8700c442cac2419d78c79;hp=46acf193288268c2fb6b36be910bbf7cce3921ee;hb=c4835e02b7f9b0d71547aec609667b7b5aed75ce;hpb=b6503f8ccf6fb6d0e88e514a306e32d7a7c1a5d7

diff --git a/src/history.vhd b/src/history.vhd
index 46acf19..ddd26f6 100644
--- a/src/history.vhd
+++ b/src/history.vhd
@@ -42,7 +42,7 @@ end entity history;
 architecture beh of history is
 	type HISTORY_STATE is (SIDLE, S_S_INIT, S_S_WRITE, S_S_BS, S_S_DONE, S_S_FIN,
 		S_D_INIT, S_D_READ, S_S_FIN_POSUP, S_P_READ, S_P_READ_DONE, S_P_WRITE,
-		S_P_WRITE_DONE, S_P_DONE, S_INIT, S_S_CLEAR_NEXT0, S_S_CLEAR_NEXT1, S_PC_INIT, S_PC_READ);
+		S_P_WRITE_DONE, S_P_DONE, S_INIT, S_S_CLEAR_NEXT0, S_S_CLEAR_NEXT1, S_PC_INIT, S_PC_DUMMY ,S_PC_READ);
 	signal state_int, state_next : HISTORY_STATE;
 	signal was_bs_int, was_bs_next : std_logic;
 	signal pos_int, pos_next : std_logic_vector(H_RAM_WIDTH - 1 downto 0);
@@ -201,9 +201,11 @@ begin
 					state_next <= SIDLE;
 				end if;
 			when S_PC_INIT =>
+				state_next <= S_PC_DUMMY;
+			when S_PC_DUMMY =>
 				state_next <= S_PC_READ;
 			when S_PC_READ =>
-				if d_get = '0' then
+				if pc_get = '0' then
 					state_next <= SIDLE;
 				end if;
 			when S_P_READ =>
@@ -245,7 +247,7 @@ begin
 		address_next <= address_int;
 		data_in_next <= data_in_int;
 		pc_done_next <= '0';
-		pc_char_next <= pc_char_int; --(others => '0');
+		pc_char_next <= pc_char_int;
 		pc_busy_next <= '0';
 		p_rdone_next <= p_rdone_int;
 		p_wdone_next <= p_wdone_int;
@@ -356,6 +358,8 @@ begin
 				addr_tmp := std_logic_vector(unsigned(addr_tmp) + unsigned(pc_spalte));
 				address_next <= addr_tmp;
 				pc_busy_next <= '1';
+			when S_PC_DUMMY =>
+				pc_busy_next <= '1';
 			when S_PC_READ =>
 				pc_char_next <= data_out;
 				pc_done_next <= '1';