diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..1f57b97
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/output
diff --git a/models/.gitignore b/models/.gitignore
new file mode 100644
index 0000000..ee0fde1
--- /dev/null
+++ b/models/.gitignore
@@ -0,0 +1,4 @@
+a.out
+dump.vcd
+GAL16V8_reg.bin
+GAL16V8_reg.hex
diff --git a/models/original.v b/models/original.v
deleted file mode 100644
index 30fe28a..0000000
--- a/models/original.v
+++ /dev/null
@@ -1,15 +0,0 @@
-module original (
-	input wire clk,
-	input wire [5:0] in,
-	output reg [4:0] out
-);
-
-always @(posedge clk) begin
-	out[0] <= in[0] && in[1];
-	out[1] <= in[2] || in[3];
-	out[2] <= in[4] && !in[5] || !in[4] && in[5];
-	out[3] <= in[0] && in[1] && in[2] && in[3] && in[4] && in[5];
-	out[4] <= !(in[0] || in[1] || in[2] || in[3] || in[4] || in[5]);
-end
-
-endmodule