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Diffstat (limited to 'tools/builtInChips/Register.hdl')
-rw-r--r-- | tools/builtInChips/Register.hdl | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tools/builtInChips/Register.hdl b/tools/builtInChips/Register.hdl new file mode 100644 index 0000000..3b81e46 --- /dev/null +++ b/tools/builtInChips/Register.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: tools/builtIn/Register.hdl
+
+/**
+ * 16-Bit register.
+ * If load[t-1]=1 then out[t] = in[t-1]
+ * else out does not change (out[t] = out[t-1])
+ */
+
+CHIP Register {
+
+ IN in[16], load;
+ OUT out[16];
+
+ BUILTIN Register;
+ CLOCKED in, load;
+}
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