From 809bc9d6a89b67acf9e38f03a7bcec9ff72d6299 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Wed, 14 Feb 2024 22:46:57 -0500
Subject: [PATCH] Add TODO.

---
 Machines/Apple/AppleII/Card.hpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Machines/Apple/AppleII/Card.hpp b/Machines/Apple/AppleII/Card.hpp
index 54d43cd0c..22c4411c5 100644
--- a/Machines/Apple/AppleII/Card.hpp
+++ b/Machines/Apple/AppleII/Card.hpp
@@ -49,6 +49,10 @@ class Card {
 									// by an access to $cfff.
 		};
 
+		// TODO: I think IO and Device are the wrong way around above.
+		// See https://retrocomputing.stackexchange.com/questions/5730/how-did-the-address-decode-for-apple-ii-expansion-cards-work
+		// and/or https://gglabs.us/sites/gglabs.us/files/a2scsi-A00_sch.pdf
+
 		/*!
 			Advances time by @c cycles, of which @c stretches were stretched.