- pch increment degrade fixed.

- wrong alu sensitivity list fixed.

diff --git a/simulation/cpu/alu.vhd b/simulation/cpu/alu.vhd
index 60329c8..bc6099b 100644 (file)
--- a/simulation/cpu/alu.vhd
+++ b/simulation/cpu/alu.vhd
@@ -199,7 +199,7 @@ begin
                     pcl_inc_n, pch_inc_n, sp_oe_n, sp_push_n, sp_pop_n,
                     abs_xy_n, pg_next_n, zp_n, zp_xy_n, rel_calc_n, 
                     indir_n, indir_x_n, indir_y_n, 
-                    index_bus, bal, bal, addr_c_in, addr_out, addr_c,
+                    index_bus, bal, bah, addr_c_in, addr_out, addr_c,
 
                     --for arithmatic operation.
                     arith_en_n,

diff --git a/simulation/cpu/decoder.vhd b/simulation/cpu/decoder.vhd
index 549e012..06b0689 100644 (file)
--- a/simulation/cpu/decoder.vhd
+++ b/simulation/cpu/decoder.vhd
@@ -240,7 +240,6 @@ begin
 --            ad_oe_n         : out std_logic;
 --            dl_al_oe_n      : out std_logic;
 --            pcl_inc_n       : out std_logic;
---            pch_inc_n       : out std_logic;
 --            pcl_cmd         : out std_logic_vector(3 downto 0);
 --            pch_cmd         : out std_logic_vector(3 downto 0);
 --            r_nw            : out std_logic
@@ -2609,7 +2608,6 @@ end  procedure;
                 dl_ah_oe_n <= '1';
                 dl_dh_oe_n <= '1';
                 pcl_inc_n <= '1';
-                pch_inc_n <= '1';
                 pcl_cmd <= "1111";
                 pch_cmd <= "1111";
                 sp_cmd <= "1111";