1 files changed, 59 insertions, 0 deletions
diff --git a/plugins/gme/game-music-emu-0.6pre/gme/Ay_Cpu.cpp b/plugins/gme/game-music-emu-0.6pre/gme/Ay_Cpu.cpp
new file mode 100644
index 00000000..f0b66b62
--- /dev/null
+++ b/plugins/gme/game-music-emu-0.6pre/gme/Ay_Cpu.cpp
@@ -0,0 +1,59 @@
+// Game_Music_Emu 0.6-pre. http://www.slack.net/~ant/
+
+#include "Ay_Core.h"
+
+#include "blargg_endian.h"
+//#include "z80_cpu_log.h"
+
+/* Copyright (C) 2006-2008 Shay Green. This module is free software; you
+can redistribute it and/or modify it under the terms of the GNU Lesser
+General Public License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version. This
+module is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
+details. You should have received a copy of the GNU Lesser General Public
+License along with this module; if not, write to the Free Software Foundation,
+Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */
+
+#include "blargg_source.h"
+
+void Ay_Core::cpu_out( time_t time, addr_t addr, int data )
+{
+	if ( (addr & 0xFF) == 0xFE )
+	{
+		check( !cpc_mode );
+		spectrum_mode = !cpc_mode;
+		
+		// beeper_mask and last_beeper are 0 if (cpc_mode || !beeper_output)
+		if ( (data &= beeper_mask) != last_beeper )
+		{
+			last_beeper = data;
+			int delta = -beeper_delta;
+			beeper_delta = delta;
+			Blip_Buffer* bb = beeper_output;
+			bb->set_modified();
+			apu_.synth_.offset( time, delta, bb );
+		}
+	}
+	else
+	{
+		cpu_out_( time, addr, data );
+	}
+}
+
+#define OUT_PORT( addr, data )  cpu_out( TIME(), addr, data )
+#define IN_PORT(  addr       )  cpu_in( addr )
+#define FLAT_MEM                mem
+#define CPU                     cpu
+
+#define CPU_BEGIN \
+bool Ay_Core::run_cpu( time_t end_time ) \
+{\
+	cpu.set_end_time( end_time );\
+	byte* const mem = mem_.ram; // cache
+	
+	#include "Z80_Cpu_run.h"
+	
+	return warning;
+}