1 files changed, 28 insertions, 0 deletions
diff --git a/works/life/computer-organization-experiment/register_file.vhdl b/works/life/computer-organization-experiment/register_file.vhdl
new file mode 100644
index 0000000..ab1056f
--- /dev/null
+++ b/works/life/computer-organization-experiment/register_file.vhdl
@@ -0,0 +1,28 @@
+library ieee;
+
+entity register_file is
+    port (
+        CLK: in std_logic;
+        WRITE: in std_logic;
+        R1, R2, W: in std_logic_vector(4 downto 0);
+        WD: in std_logic_vector(31 downto 0);
+        RD1, RD2: out std_logic_vector(31 downto 0);
+    )
+end entity;
+
+architecture Behavioral of register_file is
+    type reg_file_type is array (0 to 31) of std_logic_vector(31 downto 0);
+    signal reg_file: reg_file_type := (others => '0');
+begin
+    process (CLK)
+    begin
+        if rising_edge(CLK) then
+        begin
+            if WRITE then
+                reg_file(W) <= WD;
+            end;
+            RD1 <= reg_file(R1);
+            RD2 <= reg_file(R2);
+        end;
+    end;
+end architecture;