From 5d992758f83052cfef8bc4ee661ceaf6d5d3fd3a Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sat, 30 Jul 2022 20:13:37 -0400
Subject: [PATCH] Ensure blitter with all flags disabled terminates.

---
 Machines/Amiga/Blitter.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Machines/Amiga/Blitter.hpp b/Machines/Amiga/Blitter.hpp
index 98e0e9e49..f5c6fedf7 100644
--- a/Machines/Amiga/Blitter.hpp
+++ b/Machines/Amiga/Blitter.hpp
@@ -87,6 +87,7 @@ class BlitterSequencer {
 			switch(control_) {
 				default: break;
 
+				case 0: next = next_channel(pattern0); break;
 				case 1: next = next_channel(pattern1); break;
 				case 2: next = next_channel(pattern2); break;
 				case 3: next = next_channel(pattern3); break;
@@ -108,6 +109,7 @@ class BlitterSequencer {
 		}
 
 	private:
+		static constexpr std::array<Channel, 1> pattern0 = { Channel::None };
 		static constexpr std::array<Channel, 2> pattern1 = { Channel::Write, Channel::None };
 		static constexpr std::array<Channel, 2> pattern2 = { Channel::C, Channel::None };
 		static constexpr std::array<Channel, 3> pattern3 = { Channel::C, Channel::Write, Channel::None };