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-/*******************************************************************************
- Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
-
- (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
- Jerremy Koot (jkoot@snes9x.com)
-
- (c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net)
-
- (c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net),
- funkyass (funkyass@spam.shaw.ca),
- Joel Yliluoma (http://iki.fi/bisqwit/)
- Kris Bleakley (codeviolation@hotmail.com),
- Matthew Kendora,
- Nach (n-a-c-h@users.sourceforge.net),
- Peter Bortas (peter@bortas.org) and
- zones (kasumitokoduck@yahoo.com)
-
- C4 x86 assembler and some C emulation code
- (c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com),
- _Demo_ (_demo_@zsnes.com), and Nach
-
- C4 C++ code
- (c) Copyright 2003 Brad Jorsch
-
- DSP-1 emulator code
- (c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson,
- John Weidman, neviksti (neviksti@hotmail.com),
- Kris Bleakley, Andreas Naive
-
- DSP-2 emulator code
- (c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and
- Lord Nightmare (lord_nightmare@users.sourceforge.net
-
- OBC1 emulator code
- (c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and
- Kris Bleakley
- Ported from x86 assembler to C by sanmaiwashi
-
- SPC7110 and RTC C++ emulator code
- (c) Copyright 2002 Matthew Kendora with research by
- zsKnight, John Weidman, and Dark Force
-
- S-DD1 C emulator code
- (c) Copyright 2003 Brad Jorsch with research by
- Andreas Naive and John Weidman
-
- S-RTC C emulator code
- (c) Copyright 2001 John Weidman
-
- ST010 C++ emulator code
- (c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora
-
- Super FX x86 assembler emulator code
- (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault
-
- Super FX C emulator code
- (c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman
-
-
- SH assembler code partly based on x86 assembler code
- (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
-
-
- Specific ports contains the works of other authors. See headers in
- individual files.
-
- Snes9x homepage: http://www.snes9x.com
-
- Permission to use, copy, modify and distribute Snes9x in both binary and
- source form, for non-commercial purposes, is hereby granted without fee,
- providing that this license information and copyright notice appear with
- all copies and any derived work.
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event shall the authors be held liable for any damages
- arising from the use of this software.
-
- Snes9x is freeware for PERSONAL USE only. Commercial users should
- seek permission of the copyright holders first. Commercial use includes
- charging money for Snes9x or software derived from Snes9x.
-
- The copyright holders request that bug fixes and improvements to the code
- should be forwarded to them so everyone can benefit from the modifications
- in future versions.
-
- Super NES and Super Nintendo Entertainment System are trademarks of
- Nintendo Co., Limited and its subsidiary companies.
-*******************************************************************************/
-#include <devices/ahi.h>
-#include <exec/exec.h>
-#include <proto/ahi.h>
-#include <proto/dos.h>
-#include <proto/exec.h>
-#include <clib/ahippc_protos.h>
-#include <stdio.h>
-
-#define EQ ==
-#define MINBUFFLEN 10000
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <fcntl.h>
-
-#include "snes9x.h"
-#include "soundux.h"
-
-extern SoundStatus so;
-
-extern int AudioOpen(unsigned long freq, unsigned long bufsize, unsigned long bitrate, unsigned long stereo);
-extern void AudioClose(void);
-
-extern int OpenPrelude(ULONG Type, ULONG DefaultFreq, ULONG MinBuffSize);
-extern void ClosePrelude(void);
-
-extern int SoundSignal;
-unsigned long DoubleBuffer;
-//extern struct AHISampleInfo Sample0;
-//extern struct AHISampleInfo Sample1;
-//extern unsigned long BufferSize;
-
-struct Library *AHIPPCBase;
-struct Library *AHIBase;
-struct MsgPort *AHImp=NULL;
-struct AHIRequest *AHIio=NULL;
-BYTE AHIDevice=-1;
-
-struct AHIData *AHIData;
-
-unsigned long Frequency = 0;
-//unsigned long BufferSize = 0;
-unsigned long BitRate = 0;
-unsigned long Stereo = 0;
-//unsigned long AHIError = 9;
-
-BYTE InternSignal=-1;
-
-int mixsamples;
-extern int prelude;
-
-#define REALSIZE (BitRate*Stereo)
-
-struct AHIAudioModeRequester *req=NULL;
-struct AHIAudioCtrl *actrl=NULL;
-
-ULONG BufferLen=NULL;
-
-
-/* this really should be dynamically allocated... */
-#undef MAX_BUFFER_SIZE
-#define MAX_BUFFER_SIZE 65536
-#define MIN_BUFFER_SIZE 65536
-
-#define MODE_MONO 0
-#define MODE_STEREO 1
-
-#define QUAL_8BIT 8
-#define QUAL_16BIT 16
-
-
-int test=0;
-int test2=0;
-
-int AudioOpen(unsigned long freq, unsigned long minbufsize, unsigned long bitrate, unsigned long stereo)
-{
- ULONG Type;
-
- Frequency = freq;
-
- so.playback_rate = Frequency;
-
- if(stereo) so.stereo = TRUE;
- else so.stereo = FALSE;
-
- switch(bitrate)
- {
- case 8:
- so.sixteen_bit = FALSE;
- BitRate=1;
- if(stereo)
- {
- Stereo=2;
- Type = AHIST_S8S;
- }
- else
- {
- Stereo=1;
- Type = AHIST_M8S;
- }
-
- break;
-
- default: //defaulting to 16bit, because it means it won't crash atleast
- case QUAL_16BIT:
- so.sixteen_bit = TRUE;
- BitRate=2;
- if(stereo)
- {
- Stereo=2;
- Type = AHIST_S16S;
- }
- else
- {
- Stereo=1;
- Type = AHIST_M16S;
- }
- break;
- }
-
- if(prelude) prelude = OpenPrelude(Type, freq, minbufsize);
-
-
- if(prelude) return 1; else printf("Defaulting to AHI...\n");
-
- /* only 1 channel right? */
- /* NOTE: The buffersize will not always be what you requested
- * it finds the minimun AHI requires and then rounds it up to
- * nearest 32 bytes. Check AHIData->BufferSize or Samples[n].something_Length
- */
- if(AHIData = OpenAHI(1, Type, AHI_INVALID_ID, AHI_DEFAULT_FREQ, 0, minbufsize))
- {
- printf("AHI opened\n");
- printf("BuffSize %d\n", AHIData->BufferSize);
- }
- else
- {
- printf("AHI failed to open: %d\n", AHIData);
- return 0;
- }
-
- so.buffer_size = AHIData->BufferSize; // in bytes
- if (so.buffer_size > MAX_BUFFER_SIZE) so.buffer_size = MAX_BUFFER_SIZE;
-
- /* Lots of useful fields in the AHIData struct, have a look */
- AHIBase = AHIData->AHIBase;
- actrl = AHIData->AudioCtrl;
- Frequency = AHIData->MixingFreq;
-
- printf("signal %ld\n", AHIData->SoundFuncSignal);
-
- Wait(AHIData->SoundFuncSignal);
-
- /* I don't think it should start playing until there is something
- * In the buffer, however to set off the SoundFunc it should
- * probably go through the buffer at least once, just silently.
- */
- AHI_SetFreq(0, Frequency, actrl, AHISF_IMM);
-
- Wait(AHIData->SoundFuncSignal);
-
- AHI_SetVol(0, 0x10000, 0x8000, actrl, AHISF_IMM);
-
- mixsamples=AHIData->BufferSamples;
-
- SoundSignal = AHIData->SoundFuncSignal;
-
- return 1;
-}
-
-void AudioClose( void )
-{
- if(prelude) ClosePrelude();
- else ;//CloseAHI(AHIData);
-}
-
-
-#include <wbstartup.h>
-
-extern int main(int argc, char **argv);
-
-void wbmain(struct WBStartup * argmsg)
-{
- char argv[1][]={"WarpSNES"};
- int argc=1;
- main(argc,(char **)argv);
-}
-
-
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