From 92a7c5e49c070cd01fb3797de997067025e62bd5 Mon Sep 17 00:00:00 2001
From: Scott Duensing <scott@kangaroopunch.com>
Date: Tue, 6 Oct 2026 17:02:35 -0500
Subject: [PATCH] AGI and Space Taxi spun off into their own projects.

---
 src/core/surfaceInternal.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/core/surfaceInternal.h b/src/core/surfaceInternal.h
index 2b92b42..8e55d64 100644
--- a/src/core/surfaceInternal.h
+++ b/src/core/surfaceInternal.h
@@ -85,11 +85,12 @@ extern uint8_t gStageMaxWord[SURFACE_HEIGHT];
 // per-row bands themselves, so marking has nothing extra to keep in step --
 // unlike the IIgs's gStageDirtyGroup below, which exists only because the
 // 65816 has no 32-bit load. gStageMinWord is aligned(2), which x86 (and a
-// 68000 long load) accepts.
+// 68000 long load) accepts; the type says so (aligned(2)), so a long read at
+// a 2-byte boundary is defined C, not just something the CPUs tolerate.
 #define STAGE_DIRTY_GROUP4_SHIFT     2
 #define STAGE_DIRTY_GROUP4_ROWS      (1u << STAGE_DIRTY_GROUP4_SHIFT)
 #define STAGE_DIRTY_GROUP4_ALL_CLEAN 0xFFFFFFFFul
-typedef uint32_t __attribute__((may_alias)) StageBandGroupT;
+typedef uint32_t __attribute__((may_alias, aligned(2))) StageBandGroupT;
 #define STAGE_DIRTY_GROUP4_CLEAN(_g) (((const StageBandGroupT *)(const void *)gStageMinWord)[_g] == STAGE_DIRTY_GROUP4_ALL_CLEAN)
 
 // Present-path telemetry (NATIVE-PERF Phase 6 W0, IIgs added W2).