From df68aeff5a21d790bf413c6f07ca999741e788da Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Mon, 17 Aug 2015 00:09:28 -0400
Subject: [PATCH] Fixed: made sure that _vBlankExtend resets itself even on
non-pixel lines.
---
Machines/Atari2600.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Machines/Atari2600.cpp b/Machines/Atari2600.cpp
index cf248f688..7d6e53007 100644
--- a/Machines/Atari2600.cpp
+++ b/Machines/Atari2600.cpp
@@ -233,7 +233,6 @@ void Machine::output_pixels(unsigned int count)
if(state == OutputState::Pixel)
{
- _vBlankExtend = false;
_crt->allocate_write_area(160);
_outputBuffer = _crt->get_write_target_for_buffer(0);
} else {
@@ -241,6 +240,9 @@ void Machine::output_pixels(unsigned int count)
}
}
+ if(_vBlankExtend && _horizontalTimer == 151)
+ _vBlankExtend = false;
+
if(_horizontalTimer < (_vBlankExtend ? 152 : 160))
{
if(_outputBuffer)