From 9542deeb483a00b6fabed7574720926ce97d7511 Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Tue, 16 Aug 2022 11:54:23 +0800
Subject: Projects, 01-06 completed

---
 projects/03/a/Bit.hdl | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 projects/03/a/Bit.hdl

(limited to 'projects/03/a/Bit.hdl')

diff --git a/projects/03/a/Bit.hdl b/projects/03/a/Bit.hdl
new file mode 100644
index 0000000..1fcb250
--- /dev/null
+++ b/projects/03/a/Bit.hdl
@@ -0,0 +1,19 @@
+// This file is part of www.nand2tetris.org
+// and the book "The Elements of Computing Systems"
+// by Nisan and Schocken, MIT Press.
+// File name: projects/03/a/Bit.hdl
+
+/**
+ * 1-bit register:
+ * If load[t] == 1 then out[t+1] = in[t]
+ *                 else out does not change (out[t+1] = out[t])
+ */
+
+CHIP Bit {
+    IN in, load;
+    OUT out;
+
+    PARTS:
+	Mux(a=fb, b=in, sel=load, out=data);
+	DFF(in=data, out=fb, out=out);
+}
-- 
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