From 3b1db148171ab8ea306fe51b2232e2377016eba1 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Tue, 1 Aug 2017 07:36:03 -0400
Subject: [PATCH] Made a quick attempt at properly updating the refresh
 address.

---
 Components/6845/CRTC6845.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Components/6845/CRTC6845.hpp b/Components/6845/CRTC6845.hpp
index 97130dd2a..b35c69d34 100644
--- a/Components/6845/CRTC6845.hpp
+++ b/Components/6845/CRTC6845.hpp
@@ -55,6 +55,11 @@ template <class T> class CRTC6845 {
 					character_is_visible_ = false;
 				}
 
+				// update refresh address
+				if(character_is_visible_) {
+					bus_state_.refresh_address++;
+				}
+
 				// check for end-of-line
 				if(character_counter_ == registers_[0]+1) {
 					character_counter_ = 0;