1 files changed, 69 insertions, 0 deletions
diff --git a/plugins/gme/game-music-emu-0.6.0/gme/Sap_Emu.h b/plugins/gme/game-music-emu-0.6.0/gme/Sap_Emu.h
new file mode 100644
index 00000000..21879447
--- /dev/null
+++ b/plugins/gme/game-music-emu-0.6.0/gme/Sap_Emu.h
@@ -0,0 +1,69 @@
+// Atari XL/XE SAP music file emulator
+
+// Game_Music_Emu 0.5.5
+#ifndef SAP_EMU_H
+#define SAP_EMU_H
+
+#include "Classic_Emu.h"
+#include "Sap_Apu.h"
+#include "Sap_Cpu.h"
+
+class Sap_Emu : private Sap_Cpu, public Classic_Emu {
+	typedef Sap_Cpu cpu;
+public:
+	static gme_type_t static_type() { return gme_sap_type; }
+public:
+	Sap_Emu();
+	~Sap_Emu();
+	struct info_t {
+		byte const* rom_data;
+		const char* warning;
+		long init_addr;
+		long play_addr;
+		long music_addr;
+		int  type;
+		int  track_count;
+		int  fastplay;
+		bool stereo;
+		char author    [256];
+		char name      [256];
+		char copyright [ 32];
+	};
+protected:
+	blargg_err_t track_info_( track_info_t*, int track ) const;
+	blargg_err_t load_mem_( byte const*, long );
+	blargg_err_t start_track_( int );
+	blargg_err_t run_clocks( blip_time_t&, int );
+	void set_tempo_( double );
+	void set_voice( int, Blip_Buffer*, Blip_Buffer*, Blip_Buffer* );
+	void update_eq( blip_eq_t const& );
+public: private: friend class Sap_Cpu;
+	int cpu_read( sap_addr_t );
+	void cpu_write( sap_addr_t, int );
+	void cpu_write_( sap_addr_t, int );
+private:
+	info_t info;
+	
+	byte const* file_end;
+	sap_time_t scanline_period;
+	sap_time_t next_play;
+	sap_time_t time_mask;
+	Sap_Apu apu;
+	Sap_Apu apu2;
+	
+	// large items
+	struct {
+		byte padding1 [0x100];
+		byte ram [0x10000];
+		byte padding2 [0x100];
+	} mem;
+	Sap_Apu_Impl apu_impl;
+	
+	sap_time_t play_period() const;
+	void call_play();
+	void cpu_jsr( sap_addr_t );
+	void call_init( int track );
+	void run_routine( sap_addr_t );
+};
+
+#endif