Adds a TMS9918 skeleton plus enough in the MSX to get to a blank screen in SDL/kiosk mode.

Components/9918/9918.cpp

@@ -0,0 +1,27 @@
+//
+//  9918.cpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 25/11/2017.
+//  Copyright © 2017 Thomas Harte. All rights reserved.
+//
+
+#include "9918.hpp"
+
+using namespace TI;
+
+TMS9918::TMS9918(Personality p) :
+	crt_(new Outputs::CRT::CRT(911, 1, Outputs::CRT::DisplayType::NTSC60, 3)) {
+	crt_->set_rgb_sampling_function(
+		"vec3 rgb_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate)"
+		"{"
+			"return texture(sampler, coordinate).rgb;"
+		"}");
+}
+
+std::shared_ptr<Outputs::CRT::CRT> TMS9918::get_crt() {
+	return crt_;
+}
+
+void TMS9918::run_for(const Cycles cycles) {
+}

Components/9918/9918.hpp

@@ -0,0 +1,43 @@
+//
+//  9918.hpp
+//  Clock Signal
+//
+//  Created by Thomas Harte on 25/11/2017.
+//  Copyright © 2017 Thomas Harte. All rights reserved.
+//
+
+#ifndef _918_hpp
+#define _918_hpp
+
+#include "../../Outputs/CRT/CRT.hpp"
+#include "../../ClockReceiver/ClockReceiver.hpp"
+
+namespace TI {
+
+class TMS9918 {
+	public:
+		enum Personality {
+			TMS9918A,	// includes the 9928A
+		};
+
+		/*!
+			Constructs an instance of the drive controller that behaves according to personality @c p.
+			@param p The type of controller to emulate.
+		*/
+		TMS9918(Personality p);
+
+		std::shared_ptr<Outputs::CRT::CRT> get_crt();
+
+		/*!
+			Runs the VCP for the number of cycles indicate; it is an implicit assumption of the code
+			that the input clock rate is 3579545 Hz — the NTSC colour clock rate.
+		*/
+		void run_for(const Cycles cycles);
+
+	private:
+		std::shared_ptr<Outputs::CRT::CRT> crt_;
+};
+
+};
+
+#endif /* _918_hpp */

Machines/MSX/MSX.cpp

@@ -11,17 +11,20 @@
 #include "../../Processors/Z80/Z80.hpp"
 
 #include "../../Components/1770/1770.hpp"
+#include "../../Components/9918/9918.hpp"
 #include "../../Components/8255/i8255.hpp"
 #include "../../Components/AY38910/AY38910.hpp"
 
 #include "../CRTMachine.hpp"
+#include "../ConfigurationTarget.hpp"
 
 namespace MSX {
 
 class ConcreteMachine:
 	public Machine,
 	public CPU::Z80::BusHandler,
-	public CRTMachine::Machine {
+	public CRTMachine::Machine,
+	public ConfigurationTarget::Machine {
 	public:
 		ConcreteMachine():
 			z80_(*this) {
@@ -29,13 +32,14 @@ class ConcreteMachine:
 		}
 
 		void setup_output(float aspect_ratio) override {
+			vdp_.reset(new TI::TMS9918(TI::TMS9918::TMS9918A));
 		}
 
 		void close_output() override {
 		}
 
 		std::shared_ptr<Outputs::CRT::CRT> get_crt() override {
-			return nullptr;
+			return vdp_->get_crt();
 		}
 
 		std::shared_ptr<Outputs::Speaker> get_speaker() override {
@@ -46,8 +50,16 @@ class ConcreteMachine:
 			z80_.run_for(cycles);
 		}
 		
+		void configure_as_target(const StaticAnalyser::Target &target) override {
+		}
+		
+		bool insert_media(const StaticAnalyser::Media &media) override {
+			return true;
+		}
+
 	private:
 		CPU::Z80::Processor<ConcreteMachine, false, false> z80_;
+		std::unique_ptr<TI::TMS9918> vdp_;
 };
 
 }

OSBindings/Mac/Clock Signal.xcodeproj/project.pbxproj

@@ -133,6 +133,8 @@
 		4B0E04EE1FC9E88300F43484 /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0E04EC1FC9E88300F43484 /* StaticAnalyser.cpp */; };
 		4B0E04F11FC9EA9500F43484 /* MSX.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B79A4FF1FC913C900EEDAD5 /* MSX.cpp */; };
 		4B0E04F21FC9EAA800F43484 /* StaticAnalyser.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0E04EC1FC9E88300F43484 /* StaticAnalyser.cpp */; };
+		4B0E04FA1FC9FA3100F43484 /* 9918.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0E04F91FC9FA3100F43484 /* 9918.cpp */; };
+		4B0E04FB1FC9FA3100F43484 /* 9918.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4B0E04F91FC9FA3100F43484 /* 9918.cpp */; };
 		4B121F951E05E66800BFDA12 /* PCMPatchedTrackTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4B121F941E05E66800BFDA12 /* PCMPatchedTrackTests.mm */; };
 		4B121F9B1E06293F00BFDA12 /* PCMSegmentEventSourceTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 4B121F9A1E06293F00BFDA12 /* PCMSegmentEventSourceTests.mm */; };
 		4B1414601B58885000E04248 /* WolfgangLorenzTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 4B14145F1B58885000E04248 /* WolfgangLorenzTests.swift */; };
@@ -639,6 +641,8 @@
 		4B0E04E91FC9E5DA00F43484 /* CAS.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = CAS.hpp; sourceTree = "<group>"; };
 		4B0E04EC1FC9E88300F43484 /* StaticAnalyser.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; name = StaticAnalyser.cpp; path = ../../StaticAnalyser/MSX/StaticAnalyser.cpp; sourceTree = "<group>"; };
 		4B0E04ED1FC9E88300F43484 /* StaticAnalyser.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; name = StaticAnalyser.hpp; path = ../../StaticAnalyser/MSX/StaticAnalyser.hpp; sourceTree = "<group>"; };
+		4B0E04F81FC9FA3000F43484 /* 9918.hpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.h; name = 9918.hpp; path = 9918/9918.hpp; sourceTree = "<group>"; };
+		4B0E04F91FC9FA3100F43484 /* 9918.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; name = 9918.cpp; path = 9918/9918.cpp; sourceTree = "<group>"; };
 		4B121F941E05E66800BFDA12 /* PCMPatchedTrackTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = PCMPatchedTrackTests.mm; sourceTree = "<group>"; };
 		4B121F9A1E06293F00BFDA12 /* PCMSegmentEventSourceTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = PCMSegmentEventSourceTests.mm; sourceTree = "<group>"; };
 		4B1414501B58848C00E04248 /* ClockSignal-Bridging-Header.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ClockSignal-Bridging-Header.h"; sourceTree = "<group>"; };
@@ -1364,6 +1368,15 @@
 			name = MSX;
 			sourceTree = "<group>";
 		};
+		4B0E04F71FC9F2C800F43484 /* 9918 */ = {
+			isa = PBXGroup;
+			children = (
+				4B0E04F91FC9FA3100F43484 /* 9918.cpp */,
+				4B0E04F81FC9FA3000F43484 /* 9918.hpp */,
+			);
+			name = 9918;
+			sourceTree = "<group>";
+		};
 		4B1414561B58879D00E04248 /* 6502 */ = {
 			isa = PBXGroup;
 			children = (
@@ -2515,6 +2528,7 @@
 				4BE845221F2FF7F400A5EA22 /* 6845 */,
 				4BD9137C1F3115AC009BCF85 /* 8255 */,
 				4BBC951F1F368D87008F4C34 /* 8272 */,
+				4B0E04F71FC9F2C800F43484 /* 9918 */,
 			);
 			name = Components;
 			path = ../../Components;
@@ -3164,6 +3178,7 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				4B0E04FB1FC9FA3100F43484 /* 9918.cpp in Sources */,
 				4B055AAA1FAE85F50060FFFF /* CPM.cpp in Sources */,
 				4B055A9A1FAE85CB0060FFFF /* MFMDiskController.cpp in Sources */,
 				4B055ACB1FAE9AFB0060FFFF /* SerialBus.cpp in Sources */,
@@ -3370,6 +3385,7 @@
 				4B80AD001F85CACA00176895 /* BestEffortUpdater.cpp in Sources */,
 				4B2E2D9D1C3A070400138695 /* Electron.cpp in Sources */,
 				4B3940E71DA83C8300427841 /* AsyncTaskQueue.cpp in Sources */,
+				4B0E04FA1FC9FA3100F43484 /* 9918.cpp in Sources */,
 				4B69FB3D1C4D908A00B5F0AA /* Tape.cpp in Sources */,
 				4B4518841F75E91A00926311 /* UnformattedTrack.cpp in Sources */,
 				4B8FE2291DA1EDDF0090D3CE /* ElectronOptionsPanel.swift in Sources */,