From 12cb18a78ebb005f4b3d2feb6862208b95da166f Mon Sep 17 00:00:00 2001
From: Thomas Harte <thomas.harte@gmail.com>
Date: Wed, 21 Oct 2026 22:21:43 -0400
Subject: [PATCH] Add Dark Star.

---
 Analyser/Static/ZXSpectrum/StaticAnalyser.cpp | 39 ++++++++++++-------
 1 file changed, 24 insertions(+), 15 deletions(-)

diff --git a/Analyser/Static/ZXSpectrum/StaticAnalyser.cpp b/Analyser/Static/ZXSpectrum/StaticAnalyser.cpp
index d5ea22e10..c97a3e085 100644
--- a/Analyser/Static/ZXSpectrum/StaticAnalyser.cpp
+++ b/Analyser/Static/ZXSpectrum/StaticAnalyser.cpp
@@ -21,10 +21,11 @@ namespace {
 
 enum class KnownGame {
 	Aquaplane,
-	FantasyWorldDizzy,
 	BCsQuestForTyres,		// The real game is spelt the American way, but I can't bring myself to type it.
-	SabreWulf,
+	DarkStar,
+	FantasyWorldDizzy,
 	MatchDayII,
+	SabreWulf,
 };
 
 namespace Signatures {
@@ -32,6 +33,13 @@ namespace Signatures {
 // Text used on Aquaplane's title screen.
 static constexpr std::string_view aquaplane = "A Q U A P L A N E";
 
+// The status line.
+static constexpr std::string_view bcs_quest_for_tyres = "WHEELS SPEED  SCORE  HIGH SCOREP1  00P2  00GAMEOVER";
+
+// Part of the instructions.
+static constexpr std::string_view dark_star =
+	"If it moves shoot it\r\rIf it doesn't shoot it anyway\r\rIf it's square fly through it !";
+
 // Dialogue revealing that Daisy has been eggnapped.
 static constexpr std::array fantasy_world_dizzy{
 	0x44, 0x41, 0x49, 0x53, 0x59, 0x3b, 0x53, 0x3a, 0x42, 0x45, 0x45, 0x4e,
@@ -42,8 +50,15 @@ static constexpr std::array fantasy_world_dizzy{
 	0x4c, 0x4f, 0x55, 0x44, 0x3a, 0x43, 0x41, 0x53, 0x54, 0x4c, 0x45, 0x3c,
 };
 
-// The status line.
-static constexpr std::string_view bcs_quest_for_tyres = "WHEELS SPEED  SCORE  HIGH SCOREP1  00P2  00GAMEOVER";
+// Text (with specialised control characters) including the author's names and some football-related words.
+static constexpr std::array match_day_ii{
+	0x82, 0x86, 0x1a, 0x00, 0x42, 0x45, 0x52, 0x4e, 0x49, 0x45, 0x06, 0x18,
+	0x02, 0x44, 0x52, 0x55, 0x4d, 0x4d, 0x4f, 0x4e, 0x44, 0x06, 0x00, 0x00,
+	0x4a, 0x4f, 0x4e, 0x06, 0x00, 0x02, 0x52, 0x49, 0x54, 0x4d, 0x41, 0x4e,
+	0xff, 0x20, 0x48, 0x41, 0x4c, 0x46, 0xff, 0x54, 0x49, 0x4d, 0x45, 0xff,
+	0x20, 0x45, 0x58, 0x54, 0x52, 0x41, 0x20, 0xff, 0x46, 0x49, 0x52, 0x53,
+	0x54, 0xa3, 0xff, 0x53, 0x45, 0x43, 0x4f, 0x4e, 0x44,
+};
 
 // Likely to be part of the graphics.
 static constexpr std::array sabre_wulf{
@@ -57,16 +72,6 @@ static constexpr std::array sabre_wulf{
 	0x52, 0x2f, 0x52, 0x2f, 0x52, 0x2f, 0x52, 0x2f,
 };
 
-// Text (with specialised control characters) including the author's names and some football-related words.
-static constexpr std::array match_day_ii{
-	0x82, 0x86, 0x1a, 0x00, 0x42, 0x45, 0x52, 0x4e, 0x49, 0x45, 0x06, 0x18,
-	0x02, 0x44, 0x52, 0x55, 0x4d, 0x4d, 0x4f, 0x4e, 0x44, 0x06, 0x00, 0x00,
-	0x4a, 0x4f, 0x4e, 0x06, 0x00, 0x02, 0x52, 0x49, 0x54, 0x4d, 0x41, 0x4e,
-	0xff, 0x20, 0x48, 0x41, 0x4c, 0x46, 0xff, 0x54, 0x49, 0x4d, 0x45, 0xff,
-	0x20, 0x45, 0x58, 0x54, 0x52, 0x41, 0x20, 0xff, 0x46, 0x49, 0x52, 0x53,
-	0x54, 0xa3, 0xff, 0x53, 0x45, 0x43, 0x4f, 0x4e, 0x44,
-};
-
 }
 
 std::optional<KnownGame> known_game(const std::vector<uint8_t> &code) {
@@ -89,6 +94,9 @@ std::optional<KnownGame> known_game(const std::vector<uint8_t> &code) {
 	if(contains(Signatures::match_day_ii)) {
 		return KnownGame::MatchDayII;
 	}
+	if(contains(Signatures::dark_star)) {
+		return KnownGame::DarkStar;
+	}
 
 	return std::nullopt;
 }
@@ -234,8 +242,9 @@ Analyser::Static::TargetList Analyser::Static::ZXSpectrum::GetTargets(
 					using enum KnownGame;
 					case Aquaplane:
 					case BCsQuestForTyres:
-					case SabreWulf:
+					case DarkStar:
 					case MatchDayII:
+					case SabreWulf:
 						target->model = Target::Model::FortyEightK;
 					break;