almost finished project 3

10 files changed, 707 insertions, 14 deletions

diff --git a/projects/03/a/PC.hdl b/projects/03/a/PC.hdl
index a326e43..817ff67 100644
--- a/projects/03/a/PC.hdl
+++ b/projects/03/a/PC.hdl
@@ -17,4 +17,8 @@ CHIP PC {
 

     PARTS:

     // Put your code here:

+    Register (in=in, load=load, out=regout);

+    Inc16 (in=regout, out=incout);

+    Mux16 (a=incout, b=regout, sel=load, out=regincout);

+    Mux16 (a=regout, b=false, sel=reset, out=out);

 }

diff --git a/projects/03/a/PC.out b/projects/03/a/PC.out
new file mode 100644
index 0000000..8bd9bf5
--- /dev/null
+++ b/projects/03/a/PC.out
@@ -0,0 +1,5 @@
+| time |   in   |reset|load | inc |  out   |
+| 0+   |      0 |  0  |  0  |  0  |      0 |
+| 1    |      0 |  0  |  0  |  0  |      0 |
+| 1+   |      0 |  0  |  0  |  1  |      0 |
+| 2    |      0 |  0  |  0  |  1  |      0 |
diff --git a/projects/03/a/RAM64.hdl b/projects/03/a/RAM64.hdl
index 66efcbd..269adb1 100644
--- a/projects/03/a/RAM64.hdl
+++ b/projects/03/a/RAM64.hdl
@@ -16,4 +16,14 @@ CHIP RAM64 {
 

     PARTS:

     // Put your code here:

-}
\ No newline at end of file
+    DMux8Way (in=load, sel=address[0..2], a=load0, b=load1, c=load2, d=load3, e=load4, f=load5, g=load6, h=load7);

+    RAM8 (in=in, load=load0, address=address[3..5], out=out0);

+    RAM8 (in=in, load=load1, address=address[3..5], out=out1);

+    RAM8 (in=in, load=load2, address=address[3..5], out=out2);

+    RAM8 (in=in, load=load3, address=address[3..5], out=out3);

+    RAM8 (in=in, load=load4, address=address[3..5], out=out4);

+    RAM8 (in=in, load=load5, address=address[3..5], out=out5);

+    RAM8 (in=in, load=load6, address=address[3..5], out=out6);

+    RAM8 (in=in, load=load7, address=address[3..5], out=out7);

+    Mux8Way16 (a=out0, b=out1, c=out2, d=out3, e=out4, f=out5, g=out6, h=out7, sel=address[0..2], out=out);

+}

diff --git a/projects/03/a/RAM64.out b/projects/03/a/RAM64.out
new file mode 100644
index 0000000..554ce39
--- /dev/null
+++ b/projects/03/a/RAM64.out
@@ -0,0 +1,320 @@
+| time |   in   |load |address|  out   |
+| 0+   |      0 |  0  |    0  |      0 |
+| 1    |      0 |  0  |    0  |      0 |
+| 1+   |      0 |  1  |    0  |      0 |
+| 2    |      0 |  1  |    0  |      0 |
+| 2+   |   1313 |  0  |    0  |      0 |
+| 3    |   1313 |  0  |    0  |      0 |
+| 3+   |   1313 |  1  |   13  |      0 |
+| 4    |   1313 |  1  |   13  |   1313 |
+| 4+   |   1313 |  0  |    0  |      0 |
+| 5    |   1313 |  0  |    0  |      0 |
+| 5+   |   4747 |  0  |   47  |      0 |
+| 6    |   4747 |  0  |   47  |      0 |
+| 6+   |   4747 |  1  |   47  |      0 |
+| 7    |   4747 |  1  |   47  |   4747 |
+| 7+   |   4747 |  0  |   47  |   4747 |
+| 8    |   4747 |  0  |   47  |   4747 |
+| 8    |   4747 |  0  |   13  |   1313 |
+| 8+   |   6363 |  0  |   13  |   1313 |
+| 9    |   6363 |  0  |   13  |   1313 |
+| 9+   |   6363 |  1  |   63  |      0 |
+| 10   |   6363 |  1  |   63  |   6363 |
+| 10+  |   6363 |  0  |   63  |   6363 |
+| 11   |   6363 |  0  |   63  |   6363 |
+| 11   |   6363 |  0  |   47  |   4747 |
+| 11   |   6363 |  0  |   63  |   6363 |
+| 11+  |   6363 |  0  |   40  |      0 |
+| 12   |   6363 |  0  |   40  |      0 |
+| 12   |   6363 |  0  |   41  |      0 |
+| 12   |   6363 |  0  |   42  |      0 |
+| 12   |   6363 |  0  |   43  |      0 |
+| 12   |   6363 |  0  |   44  |      0 |
+| 12   |   6363 |  0  |   45  |      0 |
+| 12   |   6363 |  0  |   46  |      0 |
+| 12   |   6363 |  0  |   47  |   4747 |
+| 12+  |  21845 |  1  |   40  |      0 |
+| 13   |  21845 |  1  |   40  |  21845 |
+| 13+  |  21845 |  1  |   41  |      0 |
+| 14   |  21845 |  1  |   41  |  21845 |
+| 14+  |  21845 |  1  |   42  |      0 |
+| 15   |  21845 |  1  |   42  |  21845 |
+| 15+  |  21845 |  1  |   43  |      0 |
+| 16   |  21845 |  1  |   43  |  21845 |
+| 16+  |  21845 |  1  |   44  |      0 |
+| 17   |  21845 |  1  |   44  |  21845 |
+| 17+  |  21845 |  1  |   45  |      0 |
+| 18   |  21845 |  1  |   45  |  21845 |
+| 18+  |  21845 |  1  |   46  |      0 |
+| 19   |  21845 |  1  |   46  |  21845 |
+| 19+  |  21845 |  1  |   47  |   4747 |
+| 20   |  21845 |  1  |   47  |  21845 |
+| 20+  |  21845 |  0  |   40  |  21845 |
+| 21   |  21845 |  0  |   40  |  21845 |
+| 21   |  21845 |  0  |   41  |  21845 |
+| 21   |  21845 |  0  |   42  |  21845 |
+| 21   |  21845 |  0  |   43  |  21845 |
+| 21   |  21845 |  0  |   44  |  21845 |
+| 21   |  21845 |  0  |   45  |  21845 |
+| 21   |  21845 |  0  |   46  |  21845 |
+| 21   |  21845 |  0  |   47  |  21845 |
+| 21+  | -21846 |  1  |   40  |  21845 |
+| 22   | -21846 |  1  |   40  | -21846 |
+| 22+  | -21846 |  0  |   40  | -21846 |
+| 23   | -21846 |  0  |   40  | -21846 |
+| 23   | -21846 |  0  |   41  |  21845 |
+| 23   | -21846 |  0  |   42  |  21845 |
+| 23   | -21846 |  0  |   43  |  21845 |
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+| 24+  | -21846 |  1  |   41  |  21845 |
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+| 25+  | -21846 |  0  |   40  |  21845 |
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+| 26+  |  21845 |  1  |   41  | -21846 |
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+| 27+  | -21846 |  1  |   42  |  21845 |
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+| 29+  |  21845 |  1  |   42  | -21846 |
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+| 32+  |  21845 |  1  |   43  | -21846 |
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+| 38   | -21846 |  0  |   44  |  21845 |
+| 38   | -21846 |  0  |   45  | -21846 |
+| 38   | -21846 |  0  |   46  |  21845 |
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+| 38+  |  21845 |  1  |   45  | -21846 |
+| 39   |  21845 |  1  |   45  |  21845 |
+| 39+  | -21846 |  1  |   46  |  21845 |
+| 40   | -21846 |  1  |   46  | -21846 |
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+| 41+  |  21845 |  1  |   46  | -21846 |
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+| 44   | -21846 |  0  |   44  |  21845 |
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+| 44   | -21846 |  0  |   46  |  21845 |
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+| 44+  |  21845 |  1  |   47  | -21846 |
+| 45   |  21845 |  1  |   47  |  21845 |
+| 45+  |  21845 |  0  |   40  |  21845 |
+| 46   |  21845 |  0  |   40  |  21845 |
+| 46   |  21845 |  0  |   41  |  21845 |
+| 46   |  21845 |  0  |   42  |  21845 |
+| 46   |  21845 |  0  |   43  |  21845 |
+| 46   |  21845 |  0  |   44  |  21845 |
+| 46   |  21845 |  0  |   45  |  21845 |
+| 46   |  21845 |  0  |   46  |  21845 |
+| 46   |  21845 |  0  |   47  |  21845 |
+| 46+  |  21845 |  0  |    5  |      0 |
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+| 47   |  21845 |  0  |   13  |   1313 |
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+| 47   |  21845 |  0  |   37  |      0 |
+| 47   |  21845 |  0  |   45  |  21845 |
+| 47   |  21845 |  0  |   53  |      0 |
+| 47   |  21845 |  0  |   61  |      0 |
+| 47+  |  21845 |  1  |    5  |      0 |
+| 48   |  21845 |  1  |    5  |  21845 |
+| 48+  |  21845 |  1  |   13  |   1313 |
+| 49   |  21845 |  1  |   13  |  21845 |
+| 49+  |  21845 |  1  |   21  |      0 |
+| 50   |  21845 |  1  |   21  |  21845 |
+| 50+  |  21845 |  1  |   29  |      0 |
+| 51   |  21845 |  1  |   29  |  21845 |
+| 51+  |  21845 |  1  |   37  |      0 |
+| 52   |  21845 |  1  |   37  |  21845 |
+| 52+  |  21845 |  1  |   45  |  21845 |
+| 53   |  21845 |  1  |   45  |  21845 |
+| 53+  |  21845 |  1  |   53  |      0 |
+| 54   |  21845 |  1  |   53  |  21845 |
+| 54+  |  21845 |  1  |   61  |      0 |
+| 55   |  21845 |  1  |   61  |  21845 |
+| 55+  |  21845 |  0  |    5  |  21845 |
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+| 56   |  21845 |  0  |   13  |  21845 |
+| 56   |  21845 |  0  |   21  |  21845 |
+| 56   |  21845 |  0  |   29  |  21845 |
+| 56   |  21845 |  0  |   37  |  21845 |
+| 56   |  21845 |  0  |   45  |  21845 |
+| 56   |  21845 |  0  |   53  |  21845 |
+| 56   |  21845 |  0  |   61  |  21845 |
+| 56+  | -21846 |  1  |    5  |  21845 |
+| 57   | -21846 |  1  |    5  | -21846 |
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+| 58   | -21846 |  0  |   21  |  21845 |
+| 58   | -21846 |  0  |   29  |  21845 |
+| 58   | -21846 |  0  |   37  |  21845 |
+| 58   | -21846 |  0  |   45  |  21845 |
+| 58   | -21846 |  0  |   53  |  21845 |
+| 58   | -21846 |  0  |   61  |  21845 |
+| 58+  |  21845 |  1  |    5  | -21846 |
+| 59   |  21845 |  1  |    5  |  21845 |
+| 59+  | -21846 |  1  |   13  |  21845 |
+| 60   | -21846 |  1  |   13  | -21846 |
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+| 61   | -21846 |  0  |   21  |  21845 |
+| 61   | -21846 |  0  |   29  |  21845 |
+| 61   | -21846 |  0  |   37  |  21845 |
+| 61   | -21846 |  0  |   45  |  21845 |
+| 61   | -21846 |  0  |   53  |  21845 |
+| 61   | -21846 |  0  |   61  |  21845 |
+| 61+  |  21845 |  1  |   13  | -21846 |
+| 62   |  21845 |  1  |   13  |  21845 |
+| 62+  | -21846 |  1  |   21  |  21845 |
+| 63   | -21846 |  1  |   21  | -21846 |
+| 63+  | -21846 |  0  |    5  |  21845 |
+| 64   | -21846 |  0  |    5  |  21845 |
+| 64   | -21846 |  0  |   13  |  21845 |
+| 64   | -21846 |  0  |   21  | -21846 |
+| 64   | -21846 |  0  |   29  |  21845 |
+| 64   | -21846 |  0  |   37  |  21845 |
+| 64   | -21846 |  0  |   45  |  21845 |
+| 64   | -21846 |  0  |   53  |  21845 |
+| 64   | -21846 |  0  |   61  |  21845 |
+| 64+  |  21845 |  1  |   21  | -21846 |
+| 65   |  21845 |  1  |   21  |  21845 |
+| 65+  | -21846 |  1  |   29  |  21845 |
+| 66   | -21846 |  1  |   29  | -21846 |
+| 66+  | -21846 |  0  |    5  |  21845 |
+| 67   | -21846 |  0  |    5  |  21845 |
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+| 67   | -21846 |  0  |   21  |  21845 |
+| 67   | -21846 |  0  |   29  | -21846 |
+| 67   | -21846 |  0  |   37  |  21845 |
+| 67   | -21846 |  0  |   45  |  21845 |
+| 67   | -21846 |  0  |   53  |  21845 |
+| 67   | -21846 |  0  |   61  |  21845 |
+| 67+  |  21845 |  1  |   29  | -21846 |
+| 68   |  21845 |  1  |   29  |  21845 |
+| 68+  | -21846 |  1  |   37  |  21845 |
+| 69   | -21846 |  1  |   37  | -21846 |
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+| 70   | -21846 |  0  |    5  |  21845 |
+| 70   | -21846 |  0  |   13  |  21845 |
+| 70   | -21846 |  0  |   21  |  21845 |
+| 70   | -21846 |  0  |   29  |  21845 |
+| 70   | -21846 |  0  |   37  | -21846 |
+| 70   | -21846 |  0  |   45  |  21845 |
+| 70   | -21846 |  0  |   53  |  21845 |
+| 70   | -21846 |  0  |   61  |  21845 |
+| 70+  |  21845 |  1  |   37  | -21846 |
+| 71   |  21845 |  1  |   37  |  21845 |
+| 71+  | -21846 |  1  |   45  |  21845 |
+| 72   | -21846 |  1  |   45  | -21846 |
+| 72+  | -21846 |  0  |    5  |  21845 |
+| 73   | -21846 |  0  |    5  |  21845 |
+| 73   | -21846 |  0  |   13  |  21845 |
+| 73   | -21846 |  0  |   21  |  21845 |
+| 73   | -21846 |  0  |   29  |  21845 |
+| 73   | -21846 |  0  |   37  |  21845 |
+| 73   | -21846 |  0  |   45  | -21846 |
+| 73   | -21846 |  0  |   53  |  21845 |
+| 73   | -21846 |  0  |   61  |  21845 |
+| 73+  |  21845 |  1  |   45  | -21846 |
+| 74   |  21845 |  1  |   45  |  21845 |
+| 74+  | -21846 |  1  |   53  |  21845 |
+| 75   | -21846 |  1  |   53  | -21846 |
+| 75+  | -21846 |  0  |    5  |  21845 |
+| 76   | -21846 |  0  |    5  |  21845 |
+| 76   | -21846 |  0  |   13  |  21845 |
+| 76   | -21846 |  0  |   21  |  21845 |
+| 76   | -21846 |  0  |   29  |  21845 |
+| 76   | -21846 |  0  |   37  |  21845 |
+| 76   | -21846 |  0  |   45  |  21845 |
+| 76   | -21846 |  0  |   53  | -21846 |
+| 76   | -21846 |  0  |   61  |  21845 |
+| 76+  |  21845 |  1  |   53  | -21846 |
+| 77   |  21845 |  1  |   53  |  21845 |
+| 77+  | -21846 |  1  |   61  |  21845 |
+| 78   | -21846 |  1  |   61  | -21846 |
+| 78+  | -21846 |  0  |    5  |  21845 |
+| 79   | -21846 |  0  |    5  |  21845 |
+| 79   | -21846 |  0  |   13  |  21845 |
+| 79   | -21846 |  0  |   21  |  21845 |
+| 79   | -21846 |  0  |   29  |  21845 |
+| 79   | -21846 |  0  |   37  |  21845 |
+| 79   | -21846 |  0  |   45  |  21845 |
+| 79   | -21846 |  0  |   53  |  21845 |
+| 79   | -21846 |  0  |   61  | -21846 |
+| 79+  |  21845 |  1  |   61  | -21846 |
+| 80   |  21845 |  1  |   61  |  21845 |
+| 80+  |  21845 |  0  |    5  |  21845 |
+| 81   |  21845 |  0  |    5  |  21845 |
+| 81   |  21845 |  0  |   13  |  21845 |
+| 81   |  21845 |  0  |   21  |  21845 |
+| 81   |  21845 |  0  |   29  |  21845 |
+| 81   |  21845 |  0  |   37  |  21845 |
+| 81   |  21845 |  0  |   45  |  21845 |
+| 81   |  21845 |  0  |   53  |  21845 |
+| 81   |  21845 |  0  |   61  |  21845 |
diff --git a/projects/03/a/RAM8.hdl b/projects/03/a/RAM8.hdl
index 8b25522..2ea13a1 100644
--- a/projects/03/a/RAM8.hdl
+++ b/projects/03/a/RAM8.hdl
@@ -16,14 +16,14 @@ CHIP RAM8 {
 

     PARTS:

     // Put your code here:

-    DMux8Way (in=load, sel=address, out=loads);

-    Register (in=in, load=loads[0], out=outs[0]);

-    Register (in=in, load=loads[1], out=outs[1]);

-    Register (in=in, load=loads[2], out=outs[2]);

-    Register (in=in, load=loads[3], out=outs[3]);

-    Register (in=in, load=loads[4], out=outs[4]);

-    Register (in=in, load=loads[5], out=outs[5]);

-    Register (in=in, load=loads[6], out=outs[6]);

-    Register (in=in, load=loads[7], out=outs[7]);

-    Mux8Way(in=outs, sel=address, out=out);

+    DMux8Way (in=load, sel=address, a=load0, b=load1, c=load2, d=load3, e=load4, f=load5, g=load6, h=load7);

+    Register (in=in, load=load0, out=out0);

+    Register (in=in, load=load1, out=out1);

+    Register (in=in, load=load2, out=out2);

+    Register (in=in, load=load3, out=out3);

+    Register (in=in, load=load4, out=out4);

+    Register (in=in, load=load5, out=out5);

+    Register (in=in, load=load6, out=out6);

+    Register (in=in, load=load7, out=out7);

+    Mux8Way16 (a=out0, b=out1, c=out2, d=out3, e=out4, f=out5, g=out6, h=out7, sel=address, out=out);

 }

diff --git a/projects/03/a/RAM8.out b/projects/03/a/RAM8.out
new file mode 100644
index 0000000..9499c03
--- /dev/null
+++ b/projects/03/a/RAM8.out
@@ -0,0 +1,8 @@
+| time |   in   |load |address|  out   |
+| 0+   |      0 |  0  |   0   |      0 |
+| 1    |      0 |  0  |   0   |      0 |
+| 1+   |      0 |  1  |   0   |      0 |
+| 2    |      0 |  1  |   0   |      0 |
+| 2+   |  11111 |  0  |   0   |      0 |
+| 3    |  11111 |  0  |   0   |      0 |
+| 3+   |  11111 |  1  |   1   |      0 |
diff --git a/projects/03/b/RAM16K.hdl b/projects/03/b/RAM16K.hdl
index 119a19e..9c6e89f 100644
--- a/projects/03/b/RAM16K.hdl
+++ b/projects/03/b/RAM16K.hdl
@@ -16,4 +16,10 @@ CHIP RAM16K {
 

     PARTS:

     // Put your code here:

-}
\ No newline at end of file
+    DMux4Way (in=load, sel=address[0..1], a=load0, b=load1, c=load2, d=load3);

+    RAM4K (in=in, load=load0, address=address[2..13], out=out0);

+    RAM4K (in=in, load=load1, address=address[2..13], out=out1);

+    RAM4K (in=in, load=load2, address=address[2..13], out=out2);

+    RAM4K (in=in, load=load3, address=address[2..13], out=out3);

+    Mux4Way16 (a=out0, b=out1, c=out2, d=out3, sel=address[0..1], out=out);

+}

diff --git a/projects/03/b/RAM16K.out b/projects/03/b/RAM16K.out
new file mode 100644
index 0000000..2caabe9
--- /dev/null
+++ b/projects/03/b/RAM16K.out
@@ -0,0 +1,320 @@
+| time |   in   |load | address |  out   |
+| 0+   |      0 |  0  |      0  |      0 |
+| 1    |      0 |  0  |      0  |      0 |
+| 1+   |      0 |  1  |      0  |      0 |
+| 2    |      0 |  1  |      0  |      0 |
+| 2+   |   4321 |  0  |      0  |      0 |
+| 3    |   4321 |  0  |      0  |      0 |
+| 3+   |   4321 |  1  |   4321  |      0 |
+| 4    |   4321 |  1  |   4321  |   4321 |
+| 4+   |   4321 |  0  |      0  |      0 |
+| 5    |   4321 |  0  |      0  |      0 |
+| 5+   |  12345 |  0  |  12345  |      0 |
+| 6    |  12345 |  0  |  12345  |      0 |
+| 6+   |  12345 |  1  |  12345  |      0 |
+| 7    |  12345 |  1  |  12345  |  12345 |
+| 7+   |  12345 |  0  |  12345  |  12345 |
+| 8    |  12345 |  0  |  12345  |  12345 |
+| 8    |  12345 |  0  |   4321  |   4321 |
+| 8+   |  16383 |  0  |   4321  |   4321 |
+| 9    |  16383 |  0  |   4321  |   4321 |
+| 9+   |  16383 |  1  |  16383  |      0 |
+| 10   |  16383 |  1  |  16383  |  16383 |
+| 10+  |  16383 |  0  |  16383  |  16383 |
+| 11   |  16383 |  0  |  16383  |  16383 |
+| 11   |  16383 |  0  |  12345  |  12345 |
+| 11   |  16383 |  0  |  16383  |  16383 |
+| 11+  |  16383 |  0  |  10920  |      0 |
+| 12   |  16383 |  0  |  10920  |      0 |
+| 12   |  16383 |  0  |  10921  |      0 |
+| 12   |  16383 |  0  |  10922  |      0 |
+| 12   |  16383 |  0  |  10923  |      0 |
+| 12   |  16383 |  0  |  10924  |      0 |
+| 12   |  16383 |  0  |  10925  |      0 |
+| 12   |  16383 |  0  |  10926  |      0 |
+| 12   |  16383 |  0  |  10927  |      0 |
+| 12+  |  21845 |  1  |  10920  |      0 |
+| 13   |  21845 |  1  |  10920  |  21845 |
+| 13+  |  21845 |  1  |  10921  |      0 |
+| 14   |  21845 |  1  |  10921  |  21845 |
+| 14+  |  21845 |  1  |  10922  |      0 |
+| 15   |  21845 |  1  |  10922  |  21845 |
+| 15+  |  21845 |  1  |  10923  |      0 |
+| 16   |  21845 |  1  |  10923  |  21845 |
+| 16+  |  21845 |  1  |  10924  |      0 |
+| 17   |  21845 |  1  |  10924  |  21845 |
+| 17+  |  21845 |  1  |  10925  |      0 |
+| 18   |  21845 |  1  |  10925  |  21845 |
+| 18+  |  21845 |  1  |  10926  |      0 |
+| 19   |  21845 |  1  |  10926  |  21845 |
+| 19+  |  21845 |  1  |  10927  |      0 |
+| 20   |  21845 |  1  |  10927  |  21845 |
+| 20+  |  21845 |  0  |  10920  |  21845 |
+| 21   |  21845 |  0  |  10920  |  21845 |
+| 21   |  21845 |  0  |  10921  |  21845 |
+| 21   |  21845 |  0  |  10922  |  21845 |
+| 21   |  21845 |  0  |  10923  |  21845 |
+| 21   |  21845 |  0  |  10924  |  21845 |
+| 21   |  21845 |  0  |  10925  |  21845 |
+| 21   |  21845 |  0  |  10926  |  21845 |
+| 21   |  21845 |  0  |  10927  |  21845 |
+| 21+  | -21846 |  1  |  10920  |  21845 |
+| 22   | -21846 |  1  |  10920  | -21846 |
+| 22+  | -21846 |  0  |  10920  | -21846 |
+| 23   | -21846 |  0  |  10920  | -21846 |
+| 23   | -21846 |  0  |  10921  |  21845 |
+| 23   | -21846 |  0  |  10922  |  21845 |
+| 23   | -21846 |  0  |  10923  |  21845 |
+| 23   | -21846 |  0  |  10924  |  21845 |
+| 23   | -21846 |  0  |  10925  |  21845 |
+| 23   | -21846 |  0  |  10926  |  21845 |
+| 23   | -21846 |  0  |  10927  |  21845 |
+| 23+  |  21845 |  1  |  10920  | -21846 |
+| 24   |  21845 |  1  |  10920  |  21845 |
+| 24+  | -21846 |  1  |  10921  |  21845 |
+| 25   | -21846 |  1  |  10921  | -21846 |
+| 25+  | -21846 |  0  |  10920  |  21845 |
+| 26   | -21846 |  0  |  10920  |  21845 |
+| 26   | -21846 |  0  |  10921  | -21846 |
+| 26   | -21846 |  0  |  10922  |  21845 |
+| 26   | -21846 |  0  |  10923  |  21845 |
+| 26   | -21846 |  0  |  10924  |  21845 |
+| 26   | -21846 |  0  |  10925  |  21845 |
+| 26   | -21846 |  0  |  10926  |  21845 |
+| 26   | -21846 |  0  |  10927  |  21845 |
+| 26+  |  21845 |  1  |  10921  | -21846 |
+| 27   |  21845 |  1  |  10921  |  21845 |
+| 27+  | -21846 |  1  |  10922  |  21845 |
+| 28   | -21846 |  1  |  10922  | -21846 |
+| 28+  | -21846 |  0  |  10920  |  21845 |
+| 29   | -21846 |  0  |  10920  |  21845 |
+| 29   | -21846 |  0  |  10921  |  21845 |
+| 29   | -21846 |  0  |  10922  | -21846 |
+| 29   | -21846 |  0  |  10923  |  21845 |
+| 29   | -21846 |  0  |  10924  |  21845 |
+| 29   | -21846 |  0  |  10925  |  21845 |
+| 29   | -21846 |  0  |  10926  |  21845 |
+| 29   | -21846 |  0  |  10927  |  21845 |
+| 29+  |  21845 |  1  |  10922  | -21846 |
+| 30   |  21845 |  1  |  10922  |  21845 |
+| 30+  | -21846 |  1  |  10923  |  21845 |
+| 31   | -21846 |  1  |  10923  | -21846 |
+| 31+  | -21846 |  0  |  10920  |  21845 |
+| 32   | -21846 |  0  |  10920  |  21845 |
+| 32   | -21846 |  0  |  10921  |  21845 |
+| 32   | -21846 |  0  |  10922  |  21845 |
+| 32   | -21846 |  0  |  10923  | -21846 |
+| 32   | -21846 |  0  |  10924  |  21845 |
+| 32   | -21846 |  0  |  10925  |  21845 |
+| 32   | -21846 |  0  |  10926  |  21845 |
+| 32   | -21846 |  0  |  10927  |  21845 |
+| 32+  |  21845 |  1  |  10923  | -21846 |
+| 33   |  21845 |  1  |  10923  |  21845 |
+| 33+  | -21846 |  1  |  10924  |  21845 |
+| 34   | -21846 |  1  |  10924  | -21846 |
+| 34+  | -21846 |  0  |  10920  |  21845 |
+| 35   | -21846 |  0  |  10920  |  21845 |
+| 35   | -21846 |  0  |  10921  |  21845 |
+| 35   | -21846 |  0  |  10922  |  21845 |
+| 35   | -21846 |  0  |  10923  |  21845 |
+| 35   | -21846 |  0  |  10924  | -21846 |
+| 35   | -21846 |  0  |  10925  |  21845 |
+| 35   | -21846 |  0  |  10926  |  21845 |
+| 35   | -21846 |  0  |  10927  |  21845 |
+| 35+  |  21845 |  1  |  10924  | -21846 |
+| 36   |  21845 |  1  |  10924  |  21845 |
+| 36+  | -21846 |  1  |  10925  |  21845 |
+| 37   | -21846 |  1  |  10925  | -21846 |
+| 37+  | -21846 |  0  |  10920  |  21845 |
+| 38   | -21846 |  0  |  10920  |  21845 |
+| 38   | -21846 |  0  |  10921  |  21845 |
+| 38   | -21846 |  0  |  10922  |  21845 |
+| 38   | -21846 |  0  |  10923  |  21845 |
+| 38   | -21846 |  0  |  10924  |  21845 |
+| 38   | -21846 |  0  |  10925  | -21846 |
+| 38   | -21846 |  0  |  10926  |  21845 |
+| 38   | -21846 |  0  |  10927  |  21845 |
+| 38+  |  21845 |  1  |  10925  | -21846 |
+| 39   |  21845 |  1  |  10925  |  21845 |
+| 39+  | -21846 |  1  |  10926  |  21845 |
+| 40   | -21846 |  1  |  10926  | -21846 |
+| 40+  | -21846 |  0  |  10920  |  21845 |
+| 41   | -21846 |  0  |  10920  |  21845 |
+| 41   | -21846 |  0  |  10921  |  21845 |
+| 41   | -21846 |  0  |  10922  |  21845 |
+| 41   | -21846 |  0  |  10923  |  21845 |
+| 41   | -21846 |  0  |  10924  |  21845 |
+| 41   | -21846 |  0  |  10925  |  21845 |
+| 41   | -21846 |  0  |  10926  | -21846 |
+| 41   | -21846 |  0  |  10927  |  21845 |
+| 41+  |  21845 |  1  |  10926  | -21846 |
+| 42   |  21845 |  1  |  10926  |  21845 |
+| 42+  | -21846 |  1  |  10927  |  21845 |
+| 43   | -21846 |  1  |  10927  | -21846 |
+| 43+  | -21846 |  0  |  10920  |  21845 |
+| 44   | -21846 |  0  |  10920  |  21845 |
+| 44   | -21846 |  0  |  10921  |  21845 |
+| 44   | -21846 |  0  |  10922  |  21845 |
+| 44   | -21846 |  0  |  10923  |  21845 |
+| 44   | -21846 |  0  |  10924  |  21845 |
+| 44   | -21846 |  0  |  10925  |  21845 |
+| 44   | -21846 |  0  |  10926  |  21845 |
+| 44   | -21846 |  0  |  10927  | -21846 |
+| 44+  |  21845 |  1  |  10927  | -21846 |
+| 45   |  21845 |  1  |  10927  |  21845 |
+| 45+  |  21845 |  0  |  10920  |  21845 |
+| 46   |  21845 |  0  |  10920  |  21845 |
+| 46   |  21845 |  0  |  10921  |  21845 |
+| 46   |  21845 |  0  |  10922  |  21845 |
+| 46   |  21845 |  0  |  10923  |  21845 |
+| 46   |  21845 |  0  |  10924  |  21845 |
+| 46   |  21845 |  0  |  10925  |  21845 |
+| 46   |  21845 |  0  |  10926  |  21845 |
+| 46   |  21845 |  0  |  10927  |  21845 |
+| 46+  |  21845 |  0  |   1365  |      0 |
+| 47   |  21845 |  0  |   1365  |      0 |
+| 47   |  21845 |  0  |   3413  |      0 |
+| 47   |  21845 |  0  |   5461  |      0 |
+| 47   |  21845 |  0  |   7509  |      0 |
+| 47   |  21845 |  0  |   9557  |      0 |
+| 47   |  21845 |  0  |  11605  |      0 |
+| 47   |  21845 |  0  |  13653  |      0 |
+| 47   |  21845 |  0  |  15701  |      0 |
+| 47+  |  21845 |  1  |   1365  |      0 |
+| 48   |  21845 |  1  |   1365  |  21845 |
+| 48+  |  21845 |  1  |   3413  |      0 |
+| 49   |  21845 |  1  |   3413  |  21845 |
+| 49+  |  21845 |  1  |   5461  |      0 |
+| 50   |  21845 |  1  |   5461  |  21845 |
+| 50+  |  21845 |  1  |   7509  |      0 |
+| 51   |  21845 |  1  |   7509  |  21845 |
+| 51+  |  21845 |  1  |   9557  |      0 |
+| 52   |  21845 |  1  |   9557  |  21845 |
+| 52+  |  21845 |  1  |  11605  |      0 |
+| 53   |  21845 |  1  |  11605  |  21845 |
+| 53+  |  21845 |  1  |  13653  |      0 |
+| 54   |  21845 |  1  |  13653  |  21845 |
+| 54+  |  21845 |  1  |  15701  |      0 |
+| 55   |  21845 |  1  |  15701  |  21845 |
+| 55+  |  21845 |  0  |   1365  |  21845 |
+| 56   |  21845 |  0  |   1365  |  21845 |
+| 56   |  21845 |  0  |   3413  |  21845 |
+| 56   |  21845 |  0  |   5461  |  21845 |
+| 56   |  21845 |  0  |   7509  |  21845 |
+| 56   |  21845 |  0  |   9557  |  21845 |
+| 56   |  21845 |  0  |  11605  |  21845 |
+| 56   |  21845 |  0  |  13653  |  21845 |
+| 56   |  21845 |  0  |  15701  |  21845 |
+| 56+  | -21846 |  1  |   1365  |  21845 |
+| 57   | -21846 |  1  |   1365  | -21846 |
+| 57+  | -21846 |  0  |   1365  | -21846 |
+| 58   | -21846 |  0  |   1365  | -21846 |
+| 58   | -21846 |  0  |   3413  |  21845 |
+| 58   | -21846 |  0  |   5461  |  21845 |
+| 58   | -21846 |  0  |   7509  |  21845 |
+| 58   | -21846 |  0  |   9557  |  21845 |
+| 58   | -21846 |  0  |  11605  |  21845 |
+| 58   | -21846 |  0  |  13653  |  21845 |
+| 58   | -21846 |  0  |  15701  |  21845 |
+| 58+  |  21845 |  1  |   1365  | -21846 |
+| 59   |  21845 |  1  |   1365  |  21845 |
+| 59+  | -21846 |  1  |   3413  |  21845 |
+| 60   | -21846 |  1  |   3413  | -21846 |
+| 60+  | -21846 |  0  |   1365  |  21845 |
+| 61   | -21846 |  0  |   1365  |  21845 |
+| 61   | -21846 |  0  |   3413  | -21846 |
+| 61   | -21846 |  0  |   5461  |  21845 |
+| 61   | -21846 |  0  |   7509  |  21845 |
+| 61   | -21846 |  0  |   9557  |  21845 |
+| 61   | -21846 |  0  |  11605  |  21845 |
+| 61   | -21846 |  0  |  13653  |  21845 |
+| 61   | -21846 |  0  |  15701  |  21845 |
+| 61+  |  21845 |  1  |   3413  | -21846 |
+| 62   |  21845 |  1  |   3413  |  21845 |
+| 62+  | -21846 |  1  |   5461  |  21845 |
+| 63   | -21846 |  1  |   5461  | -21846 |
+| 63+  | -21846 |  0  |   1365  |  21845 |
+| 64   | -21846 |  0  |   1365  |  21845 |
+| 64   | -21846 |  0  |   3413  |  21845 |
+| 64   | -21846 |  0  |   5461  | -21846 |
+| 64   | -21846 |  0  |   7509  |  21845 |
+| 64   | -21846 |  0  |   9557  |  21845 |
+| 64   | -21846 |  0  |  11605  |  21845 |
+| 64   | -21846 |  0  |  13653  |  21845 |
+| 64   | -21846 |  0  |  15701  |  21845 |
+| 64+  |  21845 |  1  |   5461  | -21846 |
+| 65   |  21845 |  1  |   5461  |  21845 |
+| 65+  | -21846 |  1  |   7509  |  21845 |
+| 66   | -21846 |  1  |   7509  | -21846 |
+| 66+  | -21846 |  0  |   1365  |  21845 |
+| 67   | -21846 |  0  |   1365  |  21845 |
+| 67   | -21846 |  0  |   3413  |  21845 |
+| 67   | -21846 |  0  |   5461  |  21845 |
+| 67   | -21846 |  0  |   7509  | -21846 |
+| 67   | -21846 |  0  |   9557  |  21845 |
+| 67   | -21846 |  0  |  11605  |  21845 |
+| 67   | -21846 |  0  |  13653  |  21845 |
+| 67   | -21846 |  0  |  15701  |  21845 |
+| 67+  |  21845 |  1  |   7509  | -21846 |
+| 68   |  21845 |  1  |   7509  |  21845 |
+| 68+  | -21846 |  1  |   9557  |  21845 |
+| 69   | -21846 |  1  |   9557  | -21846 |
+| 69+  | -21846 |  0  |   1365  |  21845 |
+| 70   | -21846 |  0  |   1365  |  21845 |
+| 70   | -21846 |  0  |   3413  |  21845 |
+| 70   | -21846 |  0  |   5461  |  21845 |
+| 70   | -21846 |  0  |   7509  |  21845 |
+| 70   | -21846 |  0  |   9557  | -21846 |
+| 70   | -21846 |  0  |  11605  |  21845 |
+| 70   | -21846 |  0  |  13653  |  21845 |
+| 70   | -21846 |  0  |  15701  |  21845 |
+| 70+  |  21845 |  1  |   9557  | -21846 |
+| 71   |  21845 |  1  |   9557  |  21845 |
+| 71+  | -21846 |  1  |  11605  |  21845 |
+| 72   | -21846 |  1  |  11605  | -21846 |
+| 72+  | -21846 |  0  |   1365  |  21845 |
+| 73   | -21846 |  0  |   1365  |  21845 |
+| 73   | -21846 |  0  |   3413  |  21845 |
+| 73   | -21846 |  0  |   5461  |  21845 |
+| 73   | -21846 |  0  |   7509  |  21845 |
+| 73   | -21846 |  0  |   9557  |  21845 |
+| 73   | -21846 |  0  |  11605  | -21846 |
+| 73   | -21846 |  0  |  13653  |  21845 |
+| 73   | -21846 |  0  |  15701  |  21845 |
+| 73+  |  21845 |  1  |  11605  | -21846 |
+| 74   |  21845 |  1  |  11605  |  21845 |
+| 74+  | -21846 |  1  |  13653  |  21845 |
+| 75   | -21846 |  1  |  13653  | -21846 |
+| 75+  | -21846 |  0  |   1365  |  21845 |
+| 76   | -21846 |  0  |   1365  |  21845 |
+| 76   | -21846 |  0  |   3413  |  21845 |
+| 76   | -21846 |  0  |   5461  |  21845 |
+| 76   | -21846 |  0  |   7509  |  21845 |
+| 76   | -21846 |  0  |   9557  |  21845 |
+| 76   | -21846 |  0  |  11605  |  21845 |
+| 76   | -21846 |  0  |  13653  | -21846 |
+| 76   | -21846 |  0  |  15701  |  21845 |
+| 76+  |  21845 |  1  |  13653  | -21846 |
+| 77   |  21845 |  1  |  13653  |  21845 |
+| 77+  | -21846 |  1  |  15701  |  21845 |
+| 78   | -21846 |  1  |  15701  | -21846 |
+| 78+  | -21846 |  0  |   1365  |  21845 |
+| 79   | -21846 |  0  |   1365  |  21845 |
+| 79   | -21846 |  0  |   3413  |  21845 |
+| 79   | -21846 |  0  |   5461  |  21845 |
+| 79   | -21846 |  0  |   7509  |  21845 |
+| 79   | -21846 |  0  |   9557  |  21845 |
+| 79   | -21846 |  0  |  11605  |  21845 |
+| 79   | -21846 |  0  |  13653  |  21845 |
+| 79   | -21846 |  0  |  15701  | -21846 |
+| 79+  |  21845 |  1  |  15701  | -21846 |
+| 80   |  21845 |  1  |  15701  |  21845 |
+| 80+  |  21845 |  0  |   1365  |  21845 |
+| 81   |  21845 |  0  |   1365  |  21845 |
+| 81   |  21845 |  0  |   3413  |  21845 |
+| 81   |  21845 |  0  |   5461  |  21845 |
+| 81   |  21845 |  0  |   7509  |  21845 |
+| 81   |  21845 |  0  |   9557  |  21845 |
+| 81   |  21845 |  0  |  11605  |  21845 |
+| 81   |  21845 |  0  |  13653  |  21845 |
+| 81   |  21845 |  0  |  15701  |  21845 |
diff --git a/projects/03/b/RAM4K.hdl b/projects/03/b/RAM4K.hdl
index 1cee633..cfc2e4f 100644
--- a/projects/03/b/RAM4K.hdl
+++ b/projects/03/b/RAM4K.hdl
@@ -16,4 +16,14 @@ CHIP RAM4K {
 

     PARTS:

     // Put your code here:

-}
\ No newline at end of file
+    DMux8Way (in=load, sel=address[0..2], a=load0, b=load1, c=load2, d=load3, e=load4, f=load5, g=load6, h=load7);

+    RAM512 (in=in, load=load0, address=address[3..11], out=out0);

+    RAM512 (in=in, load=load1, address=address[3..11], out=out1);

+    RAM512 (in=in, load=load2, address=address[3..11], out=out2);

+    RAM512 (in=in, load=load3, address=address[3..11], out=out3);

+    RAM512 (in=in, load=load4, address=address[3..11], out=out4);

+    RAM512 (in=in, load=load5, address=address[3..11], out=out5);

+    RAM512 (in=in, load=load6, address=address[3..11], out=out6);

+    RAM512 (in=in, load=load7, address=address[3..11], out=out7);

+    Mux8Way16 (a=out0, b=out1, c=out2, d=out3, e=out4, f=out5, g=out6, h=out7, sel=address[0..2], out=out);

+}

diff --git a/projects/03/b/RAM512.hdl b/projects/03/b/RAM512.hdl
index 6c40f28..55f6ea0 100644
--- a/projects/03/b/RAM512.hdl
+++ b/projects/03/b/RAM512.hdl
@@ -16,4 +16,14 @@ CHIP RAM512 {
 

     PARTS:

     // Put your code here:

-}
\ No newline at end of file
+    DMux8Way (in=load, sel=address[0..2], a=load0, b=load1, c=load2, d=load3, e=load4, f=load5, g=load6, h=load7);

+    RAM64 (in=in, load=load0, address=address[3..8], out=out0);

+    RAM64 (in=in, load=load1, address=address[3..8], out=out1);

+    RAM64 (in=in, load=load2, address=address[3..8], out=out2);

+    RAM64 (in=in, load=load3, address=address[3..8], out=out3);

+    RAM64 (in=in, load=load4, address=address[3..8], out=out4);

+    RAM64 (in=in, load=load5, address=address[3..8], out=out5);

+    RAM64 (in=in, load=load6, address=address[3..8], out=out6);

+    RAM64 (in=in, load=load7, address=address[3..8], out=out7);

+    Mux8Way16 (a=out0, b=out1, c=out2, d=out3, e=out4, f=out5, g=out6, h=out7, sel=address[0..2], out=out);

+}