diff --git a/image_generator.vhd b/image_generator.vhd
deleted file mode 100644
index 2ac516a..0000000
--- a/image_generator.vhd
+++ /dev/null
@@ -1,82 +0,0 @@
-library ieee;
-
-use ieee.std_logic_1164.all;
-use ieee.std_logic_unsigned.all;
-use ieee.numeric_std.all;
-
-entity image_generator is
-    generic (
-        input_clk: integer
-    );
-    port (
-        clk: in std_logic;
-        x, y: in std_logic_vector(9 downto 0);
-        ctrl_up: in std_logic;
-        ctrl_down: in std_logic;
-
-        rgb: out std_logic_vector(23 downto 0)
-    );
-end image_generator;
-
-
-architecture logic of image_generator is
-    type glyph is array(0 to 7) of std_logic_vector(7 downto 0);
-    constant emoji_grin: glyph := (
-        "00111100",
-        "01000010",
-        "10101001",
-        "10101001",
-        "10000101",
-        "10111001",
-        "01000010",
-        "00111100"
-    );
-
-    signal glyph_x: integer range 0 to 7;
-    signal glyph_y: integer range 0 to 7;
-
-    signal color: std_logic_vector(23 downto 0);
-    signal color_index: integer range 0 to 2;
-begin
-    glyph_x <= to_integer(unsigned(x(4 downto 1)));
-    glyph_y <= to_integer(unsigned(y(4 downto 1)));
-
-    process(clk) is
-        variable last_up: std_logic;
-        variable last_down: std_logic;
-        constant debounce_max: integer := input_clk / 50; -- 20ms
-        variable debounce: integer range 0 to debounce_max := 0;
-    begin
-        if rising_edge(clk) then
-            if debounce = 0 then
-                if ctrl_up = '1' and last_up = '0' then
-                    if color_index /= 2 then
-                        color_index <= color_index + 1;
-                    end if;
-                    debounce := debounce_max;
-                end if;
-                last_up := ctrl_up;
-
-                if ctrl_down = '1' and last_down = '0' then
-                    if color_index /= 0 then
-                        color_index <= color_index - 1;
-                    end if;
-                    debounce := debounce_max;
-                end if;
-                last_down := ctrl_down;
-            else
-                debounce := debounce - 1;
-            end if;
-        end if;
-    end process;
-
-    with color_index select color <=
-        "111111111111111111111111" when 0,
-        "000000000000000011111111" when 1,
-        "000101001111111110110100" when 2;
-
-    -- actually currently BRG
-    rgb <=
-        color when x(4) = y(4) and emoji_grin(glyph_y)(glyph_x) = '1' else
-        "000000000000000000000000";
-end logic;
diff --git a/init_ch7301c.ucf b/init_ch7301c.ucf
deleted file mode 100644
index b2ef5fa..0000000
--- a/init_ch7301c.ucf
+++ /dev/null
@@ -1,7 +0,0 @@
-NET "clk" LOC = AG18;
-NET "clk" PERIOD = 27 MHz HIGH 50%;
-NET "reset" LOC = AJ6; # center switch
-
-NET "i2c_scl" LOC = U27;
-NET "i2c_sda" LOC = T29;
-NET "dvi_reset" LOC = AK6;