pc_com: p_busy ist unnoetig und noch ein paar kleinere fehler ausgebessert

[hwmod.git] / src / calc.vhd

diff --git a/src/calc.vhd b/src/calc.vhd
index 21ae1cd12fc19ccfeb02a1537ae594e11aef298a..b967e1fce429a703ebdcba03e86aaa934fe7b86e 100644 (file)
--- a/src/calc.vhd
+++ b/src/calc.vhd
@@ -62,19 +62,16 @@ architecture top of calc is
        signal pc_zeile : hzeile;
        signal pc_char : hbyte;
        signal pc_done : std_logic;
-       signal pc_busy : std_logic;
        -- parser/scanner
        signal do_it, finished : std_logic;
        -- debouncing
        signal sys_res_n_sync : std_logic;
+       signal btn_a_sync : std_logic;
        -- rs232
        signal rx_new, rxd_sync : std_logic;
        signal rx_data : std_logic_vector (7 downto 0);
        signal tx_new, tx_done : std_logic;
        signal tx_data : std_logic_vector (7 downto 0);
-
-       signal btn_a_sync : std_logic;
-
 begin
        -- vga/ipcore
        textmode_vga_inst : entity work.textmode_vga(struct)
@@ -157,9 +154,7 @@ begin
                pc_spalte => pc_spalte,
                pc_zeile => pc_zeile,
                pc_char => pc_char,
-               pc_busy => pc_busy,
                pc_done => pc_done
-
        );
 
        -- parser
@@ -252,7 +247,7 @@ begin
        )
        port map (
                sys_clk => sys_clk,
-               sys_res_n => '1',
+               sys_res_n => sys_res_n_sync,
                data_in => btn_a,
                data_out => btn_a_sync
        );
@@ -303,7 +298,6 @@ begin
                pc_zeile => pc_zeile,
                pc_spalte => pc_spalte,
                pc_get => pc_get,
-               pc_busy => pc_busy,
                pc_done => pc_done,
                pc_char => pc_char
        );