From c699b8899a1e9ff7300a768b905c2e1128ec4845 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Wed, 25 Mar 2026 21:52:26 -0400
Subject: [PATCH] Fix modifies. 254 failures.

---
 OSBindings/Mac/Clock SignalTests/6809Tests.mm | 10 +---------
 Processors/6809/6809.hpp                      |  2 +-
 2 files changed, 2 insertions(+), 10 deletions(-)

diff --git a/OSBindings/Mac/Clock SignalTests/6809Tests.mm b/OSBindings/Mac/Clock SignalTests/6809Tests.mm
index 38abe97fc..9b7d3cb32 100644
--- a/OSBindings/Mac/Clock SignalTests/6809Tests.mm	
+++ b/OSBindings/Mac/Clock SignalTests/6809Tests.mm	
@@ -505,7 +505,7 @@ struct M6809Traits {
 	test({0x37, 0x02}, {RW::Read, RW::Read, RW::NoData, RW::NoData, RW::Read, RW::NoData});
 	test({0x37, 0x41}, {RW::Read, RW::Read, RW::NoData, RW::NoData, RW::Read, RW::Read, RW::Read, RW::NoData});
 
-	// TST direct, extended. TODO: indexed.
+	// TST direct, extended.
 	test({0x0d, 0x00}, {RW::Read, RW::Read, RW::NoData, RW::Read, RW::NoData, RW::NoData});
 	test({0x7d, 0x00, 0x00}, {RW::Read, RW::Read, RW::Read, RW::NoData, RW::Read, RW::NoData, RW::NoData});
 
@@ -545,8 +545,6 @@ struct M6809Traits {
 		sequence(0x7f);	// CLR.		(Confirmed: it really is read-modify-write.)
 	}
 
-	// TODO: indexed modifies. High nibble 0x6.
-
 	// MARK: - [SUB, CMP, SBC, AND, BIT, LD, EOR, ADC, OR, ADD][A, B]
 
 	{	/* Immediate. */
@@ -630,8 +628,6 @@ struct M6809Traits {
 		sequence(0xfb);	// ADDB
 	}
 
-	// TODO: indexeds, at 0xa and 0xe.
-
 	// MARK: - STA, STB.
 
 	{	/* Direct. */
@@ -650,8 +646,6 @@ struct M6809Traits {
 		sequence(0xf7);	// STB
 	}
 
-	// TODO: indexed, 0xa7 and 0xe7.
-
 	// MARK: - ADDD, CMPX, SUBD.
 
 	{	/* Immediate. */
@@ -681,8 +675,6 @@ struct M6809Traits {
 		sequence(0xb3);	// SUBD
 	}
 
-	// TODO: indexed, 0xe3, etc
-
 	// MARK: - CMPY, CMPD, CMPS, CMPU
 
 	{	/* Immediate. */
diff --git a/Processors/6809/6809.hpp b/Processors/6809/6809.hpp
index 53da9f062..5a6c1fbd6 100644
--- a/Processors/6809/6809.hpp
+++ b/Processors/6809/6809.hpp
@@ -1169,7 +1169,7 @@ struct Processor {
 				read(BusState::Normal, LIC::Inactive, Literal(address_.full), operand_.halves.low);
 				perform_operation(LIC::Inactive);
 				internal_cycle(LIC::Inactive);
-				write(BusState::Normal, LIC::Inactive, Literal(address_.full), operand_.halves.low);
+				write(BusState::Normal, LIC::Active, Literal(address_.full), operand_.halves.low);
 				goto fetch_decode;
 		}