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Diffstat (limited to 'old/spc700/debug/apu.h')
| -rw-r--r-- | old/spc700/debug/apu.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/old/spc700/debug/apu.h b/old/spc700/debug/apu.h deleted file mode 100644 index dd0451c..0000000 --- a/old/spc700/debug/apu.h +++ /dev/null @@ -1,195 +0,0 @@ -/*
- * Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
- *
- * (c) Copyright 1996 - 2001 Gary Henderson (gary.henderson@ntlworld.com) and
- * Jerremy Koot (jkoot@snes9x.com)
- *
- * Super FX C emulator code
- * (c) Copyright 1997 - 1999 Ivar (ivar@snes9x.com) and
- * Gary Henderson.
- * Super FX assembler emulator code (c) Copyright 1998 zsKnight and _Demo_.
- *
- * DSP1 emulator code (c) Copyright 1998 Ivar, _Demo_ and Gary Henderson.
- * C4 asm and some C emulation code (c) Copyright 2000 zsKnight and _Demo_.
- * C4 C code (c) Copyright 2001 Gary Henderson (gary.henderson@ntlworld.com).
- *
- * DOS port code 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.
- */
-#ifndef _apu_h_
-#define _apu_h_
-
-#include "spc700.h"
-
-/*
-typedef union
-{
- struct { uint8 A, Y; } B;
- uint16 W;
-} YAndA;
-*/
-
-struct SIAPU
-{
- uint8 *DirectPage; // 0x00
- uint32 Address; // 0x04 c core only
- uint8 *WaitAddress1; // 0x08
- uint8 *WaitAddress2; // 0x0C
- uint32 WaitCounter; // 0x10
- uint8 *ShadowRAM; // 0x14
- uint8 *CachedSamples; // 0x18
- uint8 _Carry; // 0x1C c core only
- uint8 _Overflow; // 0x1D c core only
- uint8 Bit; // 0x1E c core only
- uint8 pad0;
- uint32 TimerErrorCounter; // 0x20
- uint32 Scanline; // 0x24
- int32 OneCycle; // 0x28
- int32 TwoCycles; // 0x2C
- // notaz: reordered and moved everything here, for faster context load/save
- uint32 *asmJumpTab; // 0x30
- uint8 *PC; // 0x34
- YAndA YA; // 0x38 0x0000YYAA
- uint8 P; // 0x3C flags: NODBHIZC
- uint8 pad1;
- uint8 pad2;
- uint8 _Zero; // 0x3F Z=0, when this!=0; also stores neg flag in &0x80
- uint8 X; // 0x40
- uint8 S; // 0x41 stack pointer, default: 0xff
- uint16 pad3;
- uint8 *RAM; // 0x44
- uint8 *ExtraRAM; // 0x48 shortcut to APU.ExtraRAM
-
- uint16 memread_addr;
- uint8 memread_data;
- uint16 memwrite_addr;
- uint8 memwrite_data;
- int icount;
- uint8 opcode;
- uint16 ya_prev;
- uint8 x_prev;
-};
-
-struct SAPU
-{
- int32 Cycles;
- bool8 ShowROM;
- uint8 Flags;
- uint8 KeyedChannels;
- uint8 OutPorts [4];
- uint8 DSP [0x80];
- uint8 ExtraRAM [64];
- uint16 Timer [3];
- uint16 TimerTarget [3];
- bool8 TimerEnabled [3];
- bool8 TimerValueWritten [3];
-};
-
-EXTERN_C struct SAPU APU;
-EXTERN_C struct SIAPU IAPU;
-EXTERN_C struct SIAPU IAPU2;
-EXTERN_C struct SIAPU *pIAPU;
-
-STATIC inline void S9xAPUUnpackStatus()
-{
- IAPU._Zero =((IAPU.P & Zero) == 0) | (IAPU.P & Negative);
- IAPU._Carry = (IAPU.P & Carry);
- IAPU._Overflow = (IAPU.P & Overflow);
-}
-
-STATIC inline void S9xAPUPackStatus()
-{
- IAPU.P &= ~(Zero | Negative | Carry | Overflow);
- if(IAPU._Carry) IAPU.P |= Carry;
- if(!IAPU._Zero) IAPU.P |= Zero;
- if(IAPU._Overflow) IAPU.P |= Overflow;
- if(IAPU._Zero & 0x80) IAPU.P |= Negative;
-}
-
-START_EXTERN_C
-void S9xResetAPU (void);
-bool8 S9xInitAPU ();
-void S9xDeinitAPU ();
-void S9xDecacheSamples ();
-int S9xTraceAPU ();
-int S9xAPUOPrint (char *buffer, uint16 Address);
-void S9xSetAPUControl (uint8 byte);
-void S9xSetAPUDSP (uint8 byte);
-uint8 S9xGetAPUDSP ();
-void S9xSetAPUTimer (uint16 Address, uint8 byte);
-bool8 S9xInitSound (int quality, bool8 stereo, int buffer_size);
-void S9xOpenCloseSoundTracingFile (bool8);
-void S9xPrintAPUState ();
-extern int32 S9xAPUCycles [256]; // Scaled cycle lengths
-extern int32 S9xAPUCycleLengths [256]; // Raw data.
-extern void (*S9xApuOpcodes [256]) (void);
-extern void (*S9xApuOpcodesReal [256]) (void);
-void APUCompare();
-END_EXTERN_C
-
-
-#define APU_VOL_LEFT 0x00
-#define APU_VOL_RIGHT 0x01
-#define APU_P_LOW 0x02
-#define APU_P_HIGH 0x03
-#define APU_SRCN 0x04
-#define APU_ADSR1 0x05
-#define APU_ADSR2 0x06
-#define APU_GAIN 0x07
-#define APU_ENVX 0x08
-#define APU_OUTX 0x09
-
-#define APU_MVOL_LEFT 0x0c
-#define APU_MVOL_RIGHT 0x1c
-#define APU_EVOL_LEFT 0x2c
-#define APU_EVOL_RIGHT 0x3c
-#define APU_KON 0x4c
-#define APU_KOFF 0x5c
-#define APU_FLG 0x6c
-#define APU_ENDX 0x7c
-
-#define APU_EFB 0x0d
-#define APU_PMON 0x2d
-#define APU_NON 0x3d
-#define APU_EON 0x4d
-#define APU_DIR 0x5d
-#define APU_ESA 0x6d
-#define APU_EDL 0x7d
-
-#define APU_C0 0x0f
-#define APU_C1 0x1f
-#define APU_C2 0x2f
-#define APU_C3 0x3f
-#define APU_C4 0x4f
-#define APU_C5 0x5f
-#define APU_C6 0x6f
-#define APU_C7 0x7f
-
-#define APU_SOFT_RESET 0x80
-#define APU_MUTE 0x40
-#define APU_ECHO_DISABLED 0x20
-
-#define FREQUENCY_MASK 0x3fff
-#endif
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