From bfbaebb661aec543ca719df50c786f1ccbb22b12 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Thu, 4 Jan 2024 10:29:38 -0500
Subject: [PATCH] Improve const correctness.

---
 Machines/Apple/AppleIIgs/MemoryMap.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Machines/Apple/AppleIIgs/MemoryMap.hpp b/Machines/Apple/AppleIIgs/MemoryMap.hpp
index 98c3a8c3a..9614202f2 100644
--- a/Machines/Apple/AppleIIgs/MemoryMap.hpp
+++ b/Machines/Apple/AppleIIgs/MemoryMap.hpp
@@ -64,8 +64,8 @@ class MemoryMap {
 			};
 		};
 
-		const Region &region(uint32_t address) {	return regions[region_map[address >> 8]];	}
-		uint8_t read(const Region &region, uint32_t address) {
+		const Region &region(uint32_t address) const {	return regions[region_map[address >> 8]];	}
+		uint8_t read(const Region &region, uint32_t address) const {
 			return region.read ? region.read[address] : 0xff;
 		}