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/01/Mux4Way16.hdl | |
parent | 9c0cb1d1c32724fc95ac9548e4f8d873d3adaccc (diff) |
Projects, 01-06 completed
Diffstat (limited to 'projects/01/Mux4Way16.hdl')
-rw-r--r-- | projects/01/Mux4Way16.hdl | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/projects/01/Mux4Way16.hdl b/projects/01/Mux4Way16.hdl new file mode 100644 index 0000000..b6be968 --- /dev/null +++ b/projects/01/Mux4Way16.hdl @@ -0,0 +1,22 @@ +// 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/01/Mux4Way16.hdl
+
+/**
+ * 4-way 16-bit multiplexor:
+ * out = a if sel == 00
+ * b if sel == 01
+ * c if sel == 10
+ * d if sel == 11
+ */
+
+CHIP Mux4Way16 {
+ IN a[16], b[16], c[16], d[16], sel[2];
+ OUT out[16];
+
+ PARTS:
+ Mux16(a=a, b=b, sel=sel[0], out=ab);
+ Mux16(a=c, b=d, sel=sel[0], out=cd);
+ Mux16(a=ab, b=cd, sel=sel[1], out=out);
+}
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