diff options
author | Yuchen Pei <me@ypei.me> | 2018-01-20 15:41:49 +0100 |
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committer | Yuchen Pei <me@ypei.me> | 2018-01-20 15:41:49 +0100 |
commit | d3a0cc3a8ba6dfeb64d3faeffdeb6845b60e5840 (patch) | |
tree | d58df9ec2480e2a9ec6240f9c797f83d1a0b1056 /chips/Computer.hdl | |
parent | 3571f998b28fbc8d9250ba04c983935f10a16c15 (diff) |
rearranged the dir for github
- removed tools and pdfs
- rearranged the projects dirs
- added md files
- other minor changes
Diffstat (limited to 'chips/Computer.hdl')
-rw-r--r-- | chips/Computer.hdl | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/chips/Computer.hdl b/chips/Computer.hdl new file mode 100644 index 0000000..fdda8e3 --- /dev/null +++ b/chips/Computer.hdl @@ -0,0 +1,26 @@ +// 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/05/Computer.hdl
+
+/**
+ * The HACK computer, including CPU, ROM and RAM.
+ * When reset is 0, the program stored in the computer's ROM executes.
+ * When reset is 1, the execution of the program restarts.
+ * Thus, to start a program's execution, reset must be pushed "up" (1)
+ * and "down" (0). From this point onward the user is at the mercy of
+ * the software. In particular, depending on the program's code, the
+ * screen may show some output and the user may be able to interact
+ * with the computer via the keyboard.
+ */
+
+CHIP Computer {
+
+ IN reset;
+
+ PARTS:
+ // Put your code here:
+ CPU(reset=reset, instruction=instruction, inM=inM, writeM=writeM, outM=outM, addressM=addressM, pc=pc);
+ Memory(in=outM, address=addressM, load=writeM, out=inM);
+ ROM32K(address=pc, out=instruction);
+}
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