From 992ee6d6316c8070ffb89da06b6946d175ca2555 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Wed, 17 Feb 2021 22:08:08 -0500
Subject: [PATCH] Don't zero out the program bank until after it has headed
 stackward.

---
 Processors/65816/Implementation/65816Implementation.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Processors/65816/Implementation/65816Implementation.hpp b/Processors/65816/Implementation/65816Implementation.hpp
index 932824bf9..8fe40ee92 100644
--- a/Processors/65816/Implementation/65816Implementation.hpp
+++ b/Processors/65816/Implementation/65816Implementation.hpp
@@ -407,7 +407,6 @@ template <typename BusHandler, bool uses_ready_line> void Processor<BusHandler,
 
 				case OperationPrepareException:
 					data_buffer_.value = uint32_t((registers_.pc << 8) | get_flags());
-					registers_.program_bank = 0;
 					if(registers_.emulation_flag) {
 						if(!exception_is_interrupt_) data_buffer_.value |= Flag::Break;
 						data_buffer_.size = 3;
@@ -422,6 +421,7 @@ template <typename BusHandler, bool uses_ready_line> void Processor<BusHandler,
 						data_buffer_.size = 4;
 					}
 
+					registers_.program_bank = 0;
 					registers_.flags.inverse_interrupt = 0;
 					registers_.flags.decimal = 0;
 				continue;