From 515f974aaf01aff0283b6923f54bceef6e3ec972 Mon Sep 17 00:00:00 2001
From: Nemo <me@captnemo.in>
Date: Tue, 19 May 2020 22:52:09 +0530
Subject: [PATCH] Or8Way done

---
 README.md              |  2 +-
 projects/01/Or8Way.hdl | 16 +++++++++++++---
 projects/01/Or8Way.out |  6 ++++++
 3 files changed, 20 insertions(+), 4 deletions(-)
 create mode 100644 projects/01/Or8Way.out

diff --git a/README.md b/README.md
index a1679d8..483fca1 100644
--- a/README.md
+++ b/README.md
@@ -20,7 +20,7 @@ Build order as per the website. Cost for each gate in NAND in brackets.
 - [x] `And16` (32)
 - [x] `Or16` (48)
 - [x] `Mux16` (113)
-- [ ] `Or8Way` ()
+- [x] `Or8Way` (21)
 - [ ] `Mux4Way16` ()
 - [ ] `Mux8Way16` ()
 - [ ] `DMux4Way` ()
diff --git a/projects/01/Or8Way.hdl b/projects/01/Or8Way.hdl
index db03a73..3eac0de 100644
--- a/projects/01/Or8Way.hdl
+++ b/projects/01/Or8Way.hdl
@@ -4,14 +4,24 @@
 // File name: projects/01/Or8Way.hdl
 
 /**
- * 8-way Or: 
+ * 8-way Or:
  * out = (in[0] or in[1] or ... or in[7])
  */
 
+// COST = 7x3 = 21 NAND Gates
+
 CHIP Or8Way {
     IN in[8];
     OUT out;
 
     PARTS:
-    // Put your code here:
-}
\ No newline at end of file
+    Or(a=in[0], b=in[1], out=p);
+    Or(a=in[2], b=in[3], out=q);
+    Or(a=in[4], b=in[5], out=r);
+    Or(a=in[6], b=in[7], out=s);
+
+    Or(a=p, b=q, out=x);
+    Or(a=r, b=s, out=y);
+
+    Or(a=x, b=y, out=out);
+}
diff --git a/projects/01/Or8Way.out b/projects/01/Or8Way.out
new file mode 100644
index 0000000..b9f8d99
--- /dev/null
+++ b/projects/01/Or8Way.out
@@ -0,0 +1,6 @@
+|     in     | out |
+|  00000000  |  0  |
+|  11111111  |  1  |
+|  00010000  |  1  |
+|  00000001  |  1  |
+|  00100110  |  1  |