harness phase1 initial commit
diff --git a/verilog/dv/harness/stub.c b/verilog/dv/harness/stub.c
new file mode 100644
index 0000000..4d9c970
--- /dev/null
+++ b/verilog/dv/harness/stub.c
@@ -0,0 +1,12 @@
+void putchar(char c)
+{
+	if (c == '\n')
+		putchar('\r');
+	reg_uart_data = c;
+}
+
+void print(const char *p)
+{
+	while (*p)
+		putchar(*(p++));
+}
\ No newline at end of file