1 files changed, 0 insertions, 414 deletions
diff --git a/plugins/gme/Game_Music_Emu-0.5.2/gme/Kss_Emu.cpp b/plugins/gme/Game_Music_Emu-0.5.2/gme/Kss_Emu.cpp
deleted file mode 100644
index 1b26ef0b..00000000
--- a/plugins/gme/Game_Music_Emu-0.5.2/gme/Kss_Emu.cpp
+++ /dev/null
@@ -1,414 +0,0 @@
-// Game_Music_Emu 0.5.2. http://www.slack.net/~ant/
-
-#include "Kss_Emu.h"
-
-#include "blargg_endian.h"
-#include <string.h>
-
-/* Copyright (C) 2006 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"
-
-long const clock_rate = 3579545;
-int const osc_count = Ay_Apu::osc_count + Scc_Apu::osc_count;
-
-Kss_Emu::Kss_Emu()
-{
-	sn = 0;
-	set_type( gme_kss_type );
-	set_silence_lookahead( 6 );
-	static const char* const names [osc_count] = {
-		"Square 1", "Square 2", "Square 3",
-		"Wave 1", "Wave 2", "Wave 3", "Wave 4", "Wave 5"
-	};
-	set_voice_names( names );
-	
-	static int const types [osc_count] = {
-		wave_type | 0, wave_type | 1, wave_type | 2,
-		wave_type | 3, wave_type | 4, wave_type | 5, wave_type | 6, wave_type | 7
-	};
-	set_voice_types( types );
-	
-	memset( unmapped_read, 0xFF, sizeof unmapped_read );
-}
-
-Kss_Emu::~Kss_Emu() { unload(); }
-
-void Kss_Emu::unload()
-{
-	delete sn;
-	sn = 0;
-	Classic_Emu::unload();
-}
-
-// Track info
-
-static void copy_kss_fields( Kss_Emu::header_t const& h, track_info_t* out )
-{
-	const char* system = "MSX";
-	if ( h.device_flags & 0x02 )
-	{
-		system = "Sega Master System";
-		if ( h.device_flags & 0x04 )
-			system = "Game Gear";
-	}
-	Gme_File::copy_field_( out->system, system );
-}
-
-blargg_err_t Kss_Emu::track_info_( track_info_t* out, int ) const
-{
-	copy_kss_fields( header_, out );
-	return 0;
-}
-
-static blargg_err_t check_kss_header( void const* header )
-{
-	if ( memcmp( header, "KSCC", 4 ) && memcmp( header, "KSSX", 4 ) )
-		return gme_wrong_file_type;
-	return 0;
-}
-
-struct Kss_File : Gme_Info_
-{
-	Kss_Emu::header_t header_;
-	
-	Kss_File() { set_type( gme_kss_type ); }
-	
-	blargg_err_t load_( Data_Reader& in )
-	{
-		blargg_err_t err = in.read( &header_, Kss_Emu::header_size );
-		if ( err )
-			return (err == in.eof_error ? gme_wrong_file_type : err);
-		return check_kss_header( &header_ );
-	}
-	
-	blargg_err_t track_info_( track_info_t* out, int ) const
-	{
-		copy_kss_fields( header_, out );
-		return 0;
-	}
-};
-
-static Music_Emu* new_kss_emu () { return BLARGG_NEW Kss_Emu ; }
-static Music_Emu* new_kss_file() { return BLARGG_NEW Kss_File; }
-
-gme_type_t_ const gme_kss_type [1] = { "MSX", 256, &new_kss_emu, &new_kss_file, "KSS", 0x03 };
-
-// Setup
-
-void Kss_Emu::update_gain()
-{
-	double g = gain() * 1.4;
-	if ( scc_accessed )
-		g *= 1.5;
-	ay.volume( g );
-	scc.volume( g );
-	if ( sn )
-		sn->volume( g );
-}
-
-blargg_err_t Kss_Emu::load_( Data_Reader& in )
-{
-	memset( &header_, 0, sizeof header_ );
-	assert( offsetof (header_t,device_flags) == header_size - 1 );
-	assert( offsetof (ext_header_t,msx_audio_vol) == ext_header_size - 1 );
-	RETURN_ERR( rom.load( in, header_size, STATIC_CAST(header_t*,&header_), 0 ) );
-	
-	RETURN_ERR( check_kss_header( header_.tag ) );
-	
-	if ( header_.tag [3] == 'C' )
-	{
-		if ( header_.extra_header )
-		{
-			header_.extra_header = 0;
-			set_warning( "Unknown data in header" );
-		}
-		if ( header_.device_flags & ~0x0F )
-		{
-			header_.device_flags &= 0x0F;
-			set_warning( "Unknown data in header" );
-		}
-	}
-	else
-	{
-		ext_header_t& ext = header_;
-		memcpy( &ext, rom.begin(), min( (int) ext_header_size, (int) header_.extra_header ) );
-		if ( header_.extra_header > 0x10 )
-			set_warning( "Unknown data in header" );
-	}
-	
-	if ( header_.device_flags & 0x09 )
-		set_warning( "FM sound not supported" );
-	
-	scc_enabled = 0xC000;
-	if ( header_.device_flags & 0x04 )
-		scc_enabled = 0;
-	
-	if ( header_.device_flags & 0x02 && !sn )
-		CHECK_ALLOC( sn = BLARGG_NEW( Sms_Apu ) );
-	
-	set_voice_count( osc_count );
-	
-	return setup_buffer( ::clock_rate );
-}
-
-void Kss_Emu::update_eq( blip_eq_t const& eq )
-{
-	ay.treble_eq( eq );
-	scc.treble_eq( eq );
-	if ( sn )
-		sn->treble_eq( eq );
-}
-
-void Kss_Emu::set_voice( int i, Blip_Buffer* center, Blip_Buffer* left, Blip_Buffer* right )
-{
-	int i2 = i - ay.osc_count;
-	if ( i2 >= 0 )
-		scc.osc_output( i2, center );
-	else
-		ay.osc_output( i, center );
-	if ( sn && i < sn->osc_count )
-		sn->osc_output( i, center, left, right );
-}
-
-// Emulation
-
-void Kss_Emu::set_tempo_( double t )
-{
-	blip_time_t period =
-			(header_.device_flags & 0x40 ? ::clock_rate / 50 : ::clock_rate / 60);
-	play_period = blip_time_t (period / t);
-}
-
-blargg_err_t Kss_Emu::start_track_( int track )
-{
-	RETURN_ERR( Classic_Emu::start_track_( track ) );
-
-	memset( ram, 0xC9, 0x4000 );
-	memset( ram + 0x4000, 0, sizeof ram - 0x4000 );
-	
-	// copy driver code to lo RAM
-	static byte const bios [] = {
-		0xD3, 0xA0, 0xF5, 0x7B, 0xD3, 0xA1, 0xF1, 0xC9, // $0001: WRTPSG
-		0xD3, 0xA0, 0xDB, 0xA2, 0xC9                    // $0009: RDPSG
-	};
-	static byte const vectors [] = {
-		0xC3, 0x01, 0x00,   // $0093: WRTPSG vector
-		0xC3, 0x09, 0x00,   // $0096: RDPSG vector
-	};
-	memcpy( ram + 0x01, bios,    sizeof bios );
-	memcpy( ram + 0x93, vectors, sizeof vectors );
-	
-	// copy non-banked data into RAM
-	unsigned load_addr = get_le16( header_.load_addr );
-	long orig_load_size = get_le16( header_.load_size );
-	long load_size = min( orig_load_size, rom.file_size() );
-	load_size = min( load_size, long (mem_size - load_addr) );
-	if ( load_size != orig_load_size )
-		set_warning( "Excessive data size" );
-	memcpy( ram + load_addr, rom.begin() + header_.extra_header, load_size );
-	
-	rom.set_addr( -load_size - header_.extra_header );
-	
-	// check available bank data
-	blargg_long const bank_size = this->bank_size();
-	int max_banks = (rom.file_size() - load_size + bank_size - 1) / bank_size;
-	bank_count = header_.bank_mode & 0x7F;
-	if ( bank_count > max_banks )
-	{
-		bank_count = max_banks;
-		set_warning( "Bank data missing" );
-	}
-	//dprintf( "load_size : $%X\n", load_size );
-	//dprintf( "bank_size : $%X\n", bank_size );
-	//dprintf( "bank_count: %d (%d claimed)\n", bank_count, header_.bank_mode & 0x7F );
-	
-	ram [idle_addr] = 0xFF;
-	cpu::reset( unmapped_write, unmapped_read );
-	cpu::map_mem( 0, mem_size, ram, ram );
-	
-	ay.reset();
-	scc.reset();
-	if ( sn )
-		sn->reset();
-	r.sp = 0xF380;
-	ram [--r.sp] = idle_addr >> 8;
-	ram [--r.sp] = idle_addr & 0xFF;
-	r.b.a = track;
-	r.pc = get_le16( header_.init_addr );
-	next_play = play_period;
-	scc_accessed = false;
-	gain_updated = false;
-	update_gain();
-	ay_latch = 0;
-	
-	return 0;
-}
-
-void Kss_Emu::set_bank( int logical, int physical )
-{
-	unsigned const bank_size = this->bank_size();
-	
-	unsigned addr = 0x8000;
-	if ( logical && bank_size == 8 * 1024 )
-		addr = 0xA000;
-	
-	physical -= header_.first_bank;
-	if ( (unsigned) physical >= (unsigned) bank_count )
-	{
-		byte* data = ram + addr;
-		cpu::map_mem( addr, bank_size, data, data );
-	}
-	else
-	{
-		long phys = physical * (blargg_long) bank_size;
-		for ( unsigned offset = 0; offset < bank_size; offset += page_size )
-			cpu::map_mem( addr + offset, page_size,
-					unmapped_write, rom.at_addr( phys + offset ) );
-	}
-}
-
-void Kss_Emu::cpu_write( unsigned addr, int data )
-{
-	data &= 0xFF;
-	switch ( addr )
-	{
-	case 0x9000:
-		set_bank( 0, data );
-		return;
-	
-	case 0xB000:
-		set_bank( 1, data );
-		return;
-	}
-	
-	int scc_addr = (addr & 0xDFFF) ^ 0x9800;
-	if ( scc_addr < scc.reg_count )
-	{
-		scc_accessed = true;
-		scc.write( time(), scc_addr, data );
-		return;
-	}
-	
-	dprintf( "LD ($%04X),$%02X\n", addr, data );
-}
-
-void kss_cpu_write( Kss_Cpu* cpu, unsigned addr, int data )
-{
-	*cpu->write( addr ) = data;
-	if ( (addr & STATIC_CAST(Kss_Emu&,*cpu).scc_enabled) == 0x8000 )
-		STATIC_CAST(Kss_Emu&,*cpu).cpu_write( addr, data );
-}
-
-void kss_cpu_out( Kss_Cpu* cpu, cpu_time_t time, unsigned addr, int data )
-{
-	data &= 0xFF;
-	Kss_Emu& emu = STATIC_CAST(Kss_Emu&,*cpu);
-	switch ( addr & 0xFF )
-	{
-	case 0xA0:
-		emu.ay_latch = data & 0x0F;
-		return;
-	
-	case 0xA1:
-		GME_APU_HOOK( &emu, emu.ay_latch, data );
-		emu.ay.write( time, emu.ay_latch, data );
-		return;
-	
-	case 0x06:
-		if ( emu.sn && (emu.header_.device_flags & 0x04) )
-		{
-			emu.sn->write_ggstereo( time, data );
-			return;
-		}
-		break;
-	
-	case 0x7E:
-	case 0x7F:
-		if ( emu.sn )
-		{
-			GME_APU_HOOK( &emu, 16, data );
-			emu.sn->write_data( time, data );
-			return;
-		}
-		break;
-	
-	case 0xFE:
-		emu.set_bank( 0, data );
-		return;
-	
-	#ifndef NDEBUG
-	case 0xF1: // FM data
-		if ( data )
-			break; // trap non-zero data
-	case 0xF0: // FM addr
-	case 0xA8: // PPI
-		return;
-	#endif
-	}
-	
-	dprintf( "OUT $%04X,$%02X\n", addr, data );
-}
-
-int kss_cpu_in( Kss_Cpu*, cpu_time_t, unsigned addr )
-{
-	//Kss_Emu& emu = STATIC_CAST(Kss_Emu&,*cpu);
-	//switch ( addr & 0xFF )
-	//{
-	//}
-	
-	dprintf( "IN $%04X\n", addr );
-	return 0;
-}
-
-// Emulation
-
-blargg_err_t Kss_Emu::run_clocks( blip_time_t& duration, int )
-{
-	while ( time() < duration )
-	{
-		blip_time_t end = min( duration, next_play );
-		cpu::run( min( duration, next_play ) );
-		if ( r.pc == idle_addr )
-			set_time( end );
-		
-		if ( time() >= next_play )
-		{
-			next_play += play_period;
-			if ( r.pc == idle_addr )
-			{
-				if ( !gain_updated )
-				{
-					gain_updated = true;
-					if ( scc_accessed )
-						update_gain();
-				}
-				
-				ram [--r.sp] = idle_addr >> 8;
-				ram [--r.sp] = idle_addr & 0xFF;
-				r.pc = get_le16( header_.play_addr );
-				GME_FRAME_HOOK( this );
-			}
-		}
-	}
-	
-	duration = time();
-	next_play -= duration;
-	check( next_play >= 0 );
-	adjust_time( -duration );
-	ay.end_frame( duration );
-	scc.end_frame( duration );
-	if ( sn )
-		sn->end_frame( duration );
-	
-	return 0;
-}