From 258afa077f9fe92d3fbaba5c0616c0186ea548d8 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sat, 21 Mar 2026 11:29:08 -0400
Subject: [PATCH] Further simplify expression of conditions.

---
 Processors/6809/Registers.hpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/Processors/6809/Registers.hpp b/Processors/6809/Registers.hpp
index ca4527683..8dcf75180 100644
--- a/Processors/6809/Registers.hpp
+++ b/Processors/6809/Registers.hpp
@@ -130,13 +130,13 @@ struct ConditionCodeRegister {
 			case NE: return	!get<ConditionCode::Zero>();
 			case EQ: return	get<ConditionCode::Zero>();
 
-			case LT: return	get<ConditionCode::Negative>() != get<ConditionCode::Overflow>();
-			case LE: return	get<ConditionCode::Zero>() || test<InstructionSet::M6809::Condition::LT>();
 			case LS: return	get<ConditionCode::Zero>() || get<ConditionCode::Carry>();
+			case LE: return	get<ConditionCode::Zero>() || test<InstructionSet::M6809::Condition::LT>();
+			case LT: return	get<ConditionCode::Negative>() != get<ConditionCode::Overflow>();
 
-			case GE: return get<ConditionCode::Negative>() == get<ConditionCode::Overflow>();
-			case GT: return !get<ConditionCode::Zero>() && test<InstructionSet::M6809::Condition::GE>();
-			case HI: return !get<ConditionCode::Zero>() && !get<ConditionCode::Carry>();
+			case GE: return !test<InstructionSet::M6809::Condition::LT>();
+			case GT: return !test<InstructionSet::M6809::Condition::LE>();
+			case HI: return !test<InstructionSet::M6809::Condition::LS>();
 		}
 		return false;
 	}