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// 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;
}
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