From 9247ae02af657ed8ae7f4bd1218670c40239e5a6 Mon Sep 17 00:00:00 2001
From: Ivan Izaguirre <ivanizag@gmail.com>
Date: Sun, 5 May 2019 12:51:30 +0200
Subject: [PATCH] Reset NTSC signal on each line

---
 apple2/screenNtscFilter.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/apple2/screenNtscFilter.go b/apple2/screenNtscFilter.go
index d61ff03..d4e56de 100644
--- a/apple2/screenNtscFilter.go
+++ b/apple2/screenNtscFilter.go
@@ -84,9 +84,9 @@ func filterNTSCColorMoving(blacker bool, in *image.RGBA) *image.RGBA {
 	size := image.Rect(0, 0, b.Dx()+3, b.Dy())
 	out := image.NewRGBA(size)
 
-	// We store the last four bits. We start will 0000
-	v := 0
 	for y := b.Min.Y; y < b.Max.Y; y++ {
+		// We store the last four bits. We start will 0000
+		v := 0
 		for x := b.Min.X; x < b.Dx(); x++ {
 			cIn := in.At(x, y)
 			r, _, _, _ := cIn.RGBA()