diff options
author | Frederick Yin <fkfd@fkfd.me> | 2022-08-16 11:54:23 +0800 |
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committer | Frederick Yin <fkfd@fkfd.me> | 2022-08-16 11:54:23 +0800 |
commit | 9542deeb483a00b6fabed7574720926ce97d7511 (patch) | |
tree | 0f2c1f72c03dd4693fd59df67544d2a4dddc5494 /projects/03/a/Bit.hdl | |
parent | 9c0cb1d1c32724fc95ac9548e4f8d873d3adaccc (diff) |
Projects, 01-06 completed
Diffstat (limited to 'projects/03/a/Bit.hdl')
-rw-r--r-- | projects/03/a/Bit.hdl | 19 |
1 files changed, 19 insertions, 0 deletions
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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