From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Fri, 28 Mar 2008 07:13:27 +0000 (-0400)
Subject: Something that works
X-Git-Url: http://git.joshuawise.com/mandelfpga.git/commitdiff_plain/2df66a7af85bd3e2c1a36ac930c1b75369db59d4?ds=inline;hp=ca018365394323a7fc3e33597b35e430f82dcbef

Something that works
---

diff --git a/Main.v b/Main.v
index b6fbae5..39f38ff 100644
--- a/Main.v
+++ b/Main.v
@@ -134,6 +134,8 @@ module MandelUnit(
 	assign bigsum = r2[13:0] + i2[13:0];
 	wire shnasto = bigsum[14];
 	wire shnasto2 =		// o shi
+		((r[13] & i[13]) |
+		((r[13] ^ i[13]) &
 		((r[12] & i[12]) |
 		((r[12] ^ i[12]) &
 		((r[11] & i[11]) |
@@ -159,8 +161,8 @@ module MandelUnit(
 		((r[ 1] & i[ 1]) |
 		((r[ 1] ^ i[ 1]) &
 		 (r[ 0] & i[ 0])
-		))))))))))))))))))))))));
-	assign bigsum_ovf = shnasto | r2[13] | i2[13];
+		))))))))))))))))))))))))));
+	assign bigsum_ovf = shnasto;
 	
 	assign twocdiff = r2 - i2;
 	assign diff = twocdiff[15] ? -twocdiff : twocdiff;