From 4eaf3440bd18c73ff787964cb4b474a4ecec0797 Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Sun, 7 Mar 2021 21:21:58 -0500
Subject: [PATCH] Add note to self.

---
 Storage/Tape/Parsers/Spectrum.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Storage/Tape/Parsers/Spectrum.cpp b/Storage/Tape/Parsers/Spectrum.cpp
index 138fe75c6..26224d456 100644
--- a/Storage/Tape/Parsers/Spectrum.cpp
+++ b/Storage/Tape/Parsers/Spectrum.cpp
@@ -111,6 +111,11 @@ std::optional<Header> Parser::find_header(const std::shared_ptr<Storage::Tape::T
 	// Read market byte.
 	const auto type = get_byte(tape);
 	if(!type) return std::nullopt;
+
+	// TODO: possibly 0x00 is just the Spectrum's preferred identifier; a CPC reference
+	// suggests it might be 0x16 for data, 0x2c for a header on that platform.
+	//
+	// Which would be fantastic for automatically recognising tapes. But we'll see.
 	if(*type != 0x00) return std::nullopt;
 	reset_checksum();