1 files changed, 15 insertions, 0 deletions
diff --git a/protocol/ps2_io.h b/protocol/ps2_io.h
new file mode 100644
index 0000000000..a46a358e7c
--- /dev/null
+++ b/protocol/ps2_io.h
@@ -0,0 +1,15 @@
+#ifndef PS2_IO_H
+#define PS2_IO_H
+
+
+void clock_init(void);
+void clock_lo(void);
+void clock_hi(void);
+bool clock_in(void);
+
+void data_init(void);
+void data_lo(void);
+void data_hi(void);
+bool data_in(void);
+
+#endif