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-rw-r--r--source/snapshot.c2936
1 files changed, 1487 insertions, 1449 deletions
diff --git a/source/snapshot.c b/source/snapshot.c
index 88b2ec7..fae963d 100644
--- a/source/snapshot.c
+++ b/source/snapshot.c
@@ -1,6 +1,6 @@
/*******************************************************************************
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
-
+
(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
Jerremy Koot (jkoot@snes9x.com)
@@ -43,46 +43,46 @@
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 x86 assembler emulator code
+ (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault
- Super FX C emulator code
+ 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)
+ (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.
*******************************************************************************/
@@ -114,24 +114,26 @@
#include "sdd1.h"
#include "spc7110.h"
-extern uint8 *SRAM;
+extern uint8* SRAM;
#ifdef ZSNES_FX
-void S9xSuperFXPreSaveState ();
-void S9xSuperFXPostSaveState ();
-void S9xSuperFXPostLoadState ();
+void S9xSuperFXPreSaveState();
+void S9xSuperFXPostSaveState();
+void S9xSuperFXPostLoadState();
#endif
-bool8 S9xUnfreezeZSNES (const char *filename);
+bool8 S9xUnfreezeZSNES(const char* filename);
-typedef struct {
- int offset;
- int size;
- int type;
+typedef struct
+{
+ int offset;
+ int size;
+ int type;
} FreezeData;
-enum {
- INT_V, uint8_ARRAY_V, uint16_ARRAY_V, uint32_ARRAY_V
+enum
+{
+ INT_V, uint8_ARRAY_V, uint16_ARRAY_V, uint32_ARRAY_V
};
#define Offset(field,structure) \
@@ -141,93 +143,97 @@ enum {
typedef struct
{
- uint32 MovieInputDataSize;
-}SnapshotMovieInfo;
+ uint32 MovieInputDataSize;
+} SnapshotMovieInfo;
#undef OFFSET
#define OFFSET(f) Offset(f,SnapshotMovieInfo *)
-static FreezeData SnapMovie [] = {
- {OFFSET (MovieInputDataSize), 4, INT_V},
+static FreezeData SnapMovie [] =
+{
+ {OFFSET(MovieInputDataSize), 4, INT_V},
};
#undef OFFSET
#define OFFSET(f) Offset(f,SCPUState *)
-static FreezeData SnapCPU [] = {
- {OFFSET (Flags), 4, INT_V},
- {OFFSET (BranchSkip), 1, INT_V},
- {OFFSET (NMIActive), 1, INT_V},
- {OFFSET (IRQActive), 1, INT_V},
- {OFFSET (WaitingForInterrupt), 1, INT_V},
- {OFFSET (WhichEvent), 1, INT_V},
- {OFFSET (Cycles), 4, INT_V},
- {OFFSET (NextEvent), 4, INT_V},
- {OFFSET (V_Counter), 4, INT_V},
- {OFFSET (MemSpeed), 4, INT_V},
- {OFFSET (MemSpeedx2), 4, INT_V},
- {OFFSET (FastROMSpeed), 4, INT_V}
+static FreezeData SnapCPU [] =
+{
+ {OFFSET(Flags), 4, INT_V},
+ {OFFSET(BranchSkip), 1, INT_V},
+ {OFFSET(NMIActive), 1, INT_V},
+ {OFFSET(IRQActive), 1, INT_V},
+ {OFFSET(WaitingForInterrupt), 1, INT_V},
+ {OFFSET(WhichEvent), 1, INT_V},
+ {OFFSET(Cycles), 4, INT_V},
+ {OFFSET(NextEvent), 4, INT_V},
+ {OFFSET(V_Counter), 4, INT_V},
+ {OFFSET(MemSpeed), 4, INT_V},
+ {OFFSET(MemSpeedx2), 4, INT_V},
+ {OFFSET(FastROMSpeed), 4, INT_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f,SRegisters *)
-static FreezeData SnapRegisters [] = {
- {OFFSET (PB), 1, INT_V},
- {OFFSET (DB), 1, INT_V},
- {OFFSET (P.W), 2, INT_V},
- {OFFSET (A.W), 2, INT_V},
- {OFFSET (D.W), 2, INT_V},
- {OFFSET (S.W), 2, INT_V},
- {OFFSET (X.W), 2, INT_V},
- {OFFSET (Y.W), 2, INT_V},
- {OFFSET (PC), 2, INT_V}
+static FreezeData SnapRegisters [] =
+{
+ {OFFSET(PB), 1, INT_V},
+ {OFFSET(DB), 1, INT_V},
+ {OFFSET(P.W), 2, INT_V},
+ {OFFSET(A.W), 2, INT_V},
+ {OFFSET(D.W), 2, INT_V},
+ {OFFSET(S.W), 2, INT_V},
+ {OFFSET(X.W), 2, INT_V},
+ {OFFSET(Y.W), 2, INT_V},
+ {OFFSET(PC), 2, INT_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f,SPPU *)
-static FreezeData SnapPPU [] = {
- {OFFSET (BGMode), 1, INT_V},
- {OFFSET (BG3Priority), 1, INT_V},
- {OFFSET (Brightness), 1, INT_V},
- {OFFSET (VMA.High), 1, INT_V},
- {OFFSET (VMA.Increment), 1, INT_V},
- {OFFSET (VMA.Address), 2, INT_V},
- {OFFSET (VMA.Mask1), 2, INT_V},
- {OFFSET (VMA.FullGraphicCount), 2, INT_V},
- {OFFSET (VMA.Shift), 2, INT_V},
- {OFFSET (BG[0].SCBase), 2, INT_V},
- {OFFSET (BG[0].VOffset), 2, INT_V},
- {OFFSET (BG[0].HOffset), 2, INT_V},
- {OFFSET (BG[0].BGSize), 1, INT_V},
- {OFFSET (BG[0].NameBase), 2, INT_V},
- {OFFSET (BG[0].SCSize), 2, INT_V},
-
- {OFFSET (BG[1].SCBase), 2, INT_V},
- {OFFSET (BG[1].VOffset), 2, INT_V},
- {OFFSET (BG[1].HOffset), 2, INT_V},
- {OFFSET (BG[1].BGSize), 1, INT_V},
- {OFFSET (BG[1].NameBase), 2, INT_V},
- {OFFSET (BG[1].SCSize), 2, INT_V},
-
- {OFFSET (BG[2].SCBase), 2, INT_V},
- {OFFSET (BG[2].VOffset), 2, INT_V},
- {OFFSET (BG[2].HOffset), 2, INT_V},
- {OFFSET (BG[2].BGSize), 1, INT_V},
- {OFFSET (BG[2].NameBase), 2, INT_V},
- {OFFSET (BG[2].SCSize), 2, INT_V},
-
- {OFFSET (BG[3].SCBase), 2, INT_V},
- {OFFSET (BG[3].VOffset), 2, INT_V},
- {OFFSET (BG[3].HOffset), 2, INT_V},
- {OFFSET (BG[3].BGSize), 1, INT_V},
- {OFFSET (BG[3].NameBase), 2, INT_V},
- {OFFSET (BG[3].SCSize), 2, INT_V},
-
- {OFFSET (CGFLIP), 1, INT_V},
- {OFFSET (CGDATA), 256, uint16_ARRAY_V},
- {OFFSET (FirstSprite), 1, INT_V},
+static FreezeData SnapPPU [] =
+{
+ {OFFSET(BGMode), 1, INT_V},
+ {OFFSET(BG3Priority), 1, INT_V},
+ {OFFSET(Brightness), 1, INT_V},
+ {OFFSET(VMA.High), 1, INT_V},
+ {OFFSET(VMA.Increment), 1, INT_V},
+ {OFFSET(VMA.Address), 2, INT_V},
+ {OFFSET(VMA.Mask1), 2, INT_V},
+ {OFFSET(VMA.FullGraphicCount), 2, INT_V},
+ {OFFSET(VMA.Shift), 2, INT_V},
+ {OFFSET(BG[0].SCBase), 2, INT_V},
+ {OFFSET(BG[0].VOffset), 2, INT_V},
+ {OFFSET(BG[0].HOffset), 2, INT_V},
+ {OFFSET(BG[0].BGSize), 1, INT_V},
+ {OFFSET(BG[0].NameBase), 2, INT_V},
+ {OFFSET(BG[0].SCSize), 2, INT_V},
+
+ {OFFSET(BG[1].SCBase), 2, INT_V},
+ {OFFSET(BG[1].VOffset), 2, INT_V},
+ {OFFSET(BG[1].HOffset), 2, INT_V},
+ {OFFSET(BG[1].BGSize), 1, INT_V},
+ {OFFSET(BG[1].NameBase), 2, INT_V},
+ {OFFSET(BG[1].SCSize), 2, INT_V},
+
+ {OFFSET(BG[2].SCBase), 2, INT_V},
+ {OFFSET(BG[2].VOffset), 2, INT_V},
+ {OFFSET(BG[2].HOffset), 2, INT_V},
+ {OFFSET(BG[2].BGSize), 1, INT_V},
+ {OFFSET(BG[2].NameBase), 2, INT_V},
+ {OFFSET(BG[2].SCSize), 2, INT_V},
+
+ {OFFSET(BG[3].SCBase), 2, INT_V},
+ {OFFSET(BG[3].VOffset), 2, INT_V},
+ {OFFSET(BG[3].HOffset), 2, INT_V},
+ {OFFSET(BG[3].BGSize), 1, INT_V},
+ {OFFSET(BG[3].NameBase), 2, INT_V},
+ {OFFSET(BG[3].SCSize), 2, INT_V},
+
+ {OFFSET(CGFLIP), 1, INT_V},
+ {OFFSET(CGDATA), 256, uint16_ARRAY_V},
+ {OFFSET(FirstSprite), 1, INT_V},
#define O(N) \
{OFFSET (OBJ[N].HPos), 2, INT_V}, \
{OFFSET (OBJ[N].VPos), 2, INT_V}, \
@@ -237,90 +243,91 @@ static FreezeData SnapPPU [] = {
{OFFSET (OBJ[N].Priority), 1, INT_V}, \
{OFFSET (OBJ[N].Palette), 1, INT_V}, \
{OFFSET (OBJ[N].Size), 1, INT_V}
-
- O( 0), O( 1), O( 2), O( 3), O( 4), O( 5), O( 6), O( 7),
- O( 8), O( 9), O( 10), O( 11), O( 12), O( 13), O( 14), O( 15),
- O( 16), O( 17), O( 18), O( 19), O( 20), O( 21), O( 22), O( 23),
- O( 24), O( 25), O( 26), O( 27), O( 28), O( 29), O( 30), O( 31),
- O( 32), O( 33), O( 34), O( 35), O( 36), O( 37), O( 38), O( 39),
- O( 40), O( 41), O( 42), O( 43), O( 44), O( 45), O( 46), O( 47),
- O( 48), O( 49), O( 50), O( 51), O( 52), O( 53), O( 54), O( 55),
- O( 56), O( 57), O( 58), O( 59), O( 60), O( 61), O( 62), O( 63),
- O( 64), O( 65), O( 66), O( 67), O( 68), O( 69), O( 70), O( 71),
- O( 72), O( 73), O( 74), O( 75), O( 76), O( 77), O( 78), O( 79),
- O( 80), O( 81), O( 82), O( 83), O( 84), O( 85), O( 86), O( 87),
- O( 88), O( 89), O( 90), O( 91), O( 92), O( 93), O( 94), O( 95),
- O( 96), O( 97), O( 98), O( 99), O(100), O(101), O(102), O(103),
- O(104), O(105), O(106), O(107), O(108), O(109), O(110), O(111),
- O(112), O(113), O(114), O(115), O(116), O(117), O(118), O(119),
- O(120), O(121), O(122), O(123), O(124), O(125), O(126), O(127),
+
+ O(0), O(1), O(2), O(3), O(4), O(5), O(6), O(7),
+ O(8), O(9), O(10), O(11), O(12), O(13), O(14), O(15),
+ O(16), O(17), O(18), O(19), O(20), O(21), O(22), O(23),
+ O(24), O(25), O(26), O(27), O(28), O(29), O(30), O(31),
+ O(32), O(33), O(34), O(35), O(36), O(37), O(38), O(39),
+ O(40), O(41), O(42), O(43), O(44), O(45), O(46), O(47),
+ O(48), O(49), O(50), O(51), O(52), O(53), O(54), O(55),
+ O(56), O(57), O(58), O(59), O(60), O(61), O(62), O(63),
+ O(64), O(65), O(66), O(67), O(68), O(69), O(70), O(71),
+ O(72), O(73), O(74), O(75), O(76), O(77), O(78), O(79),
+ O(80), O(81), O(82), O(83), O(84), O(85), O(86), O(87),
+ O(88), O(89), O(90), O(91), O(92), O(93), O(94), O(95),
+ O(96), O(97), O(98), O(99), O(100), O(101), O(102), O(103),
+ O(104), O(105), O(106), O(107), O(108), O(109), O(110), O(111),
+ O(112), O(113), O(114), O(115), O(116), O(117), O(118), O(119),
+ O(120), O(121), O(122), O(123), O(124), O(125), O(126), O(127),
#undef O
- {OFFSET (OAMPriorityRotation), 1, INT_V},
- {OFFSET (OAMAddr), 2, INT_V},
- {OFFSET (OAMFlip), 1, INT_V},
- {OFFSET (OAMTileAddress), 2, INT_V},
- {OFFSET (IRQVBeamPos), 2, INT_V},
- {OFFSET (IRQHBeamPos), 2, INT_V},
- {OFFSET (VBeamPosLatched), 2, INT_V},
- {OFFSET (HBeamPosLatched), 2, INT_V},
- {OFFSET (HBeamFlip), 1, INT_V},
- {OFFSET (VBeamFlip), 1, INT_V},
- {OFFSET (HVBeamCounterLatched), 1, INT_V},
- {OFFSET (MatrixA), 2, INT_V},
- {OFFSET (MatrixB), 2, INT_V},
- {OFFSET (MatrixC), 2, INT_V},
- {OFFSET (MatrixD), 2, INT_V},
- {OFFSET (CentreX), 2, INT_V},
- {OFFSET (CentreY), 2, INT_V},
- {OFFSET (Joypad1ButtonReadPos), 1, INT_V},
- {OFFSET (Joypad2ButtonReadPos), 1, INT_V},
- {OFFSET (Joypad3ButtonReadPos), 1, INT_V},
- {OFFSET (CGADD), 1, INT_V},
- {OFFSET (FixedColourRed), 1, INT_V},
- {OFFSET (FixedColourGreen), 1, INT_V},
- {OFFSET (FixedColourBlue), 1, INT_V},
- {OFFSET (SavedOAMAddr), 2, INT_V},
- {OFFSET (ScreenHeight), 2, INT_V},
- {OFFSET (WRAM), 4, INT_V},
- {OFFSET (ForcedBlanking), 1, INT_V},
- {OFFSET (OBJNameSelect), 2, INT_V},
- {OFFSET (OBJSizeSelect), 1, INT_V},
- {OFFSET (OBJNameBase), 2, INT_V},
- {OFFSET (OAMReadFlip), 1, INT_V},
- {OFFSET (VTimerEnabled), 1, INT_V},
- {OFFSET (HTimerEnabled), 1, INT_V},
- {OFFSET (HTimerPosition), 2, INT_V},
- {OFFSET (Mosaic), 1, INT_V},
- {OFFSET (Mode7HFlip), 1, INT_V},
- {OFFSET (Mode7VFlip), 1, INT_V},
- {OFFSET (Mode7Repeat), 1, INT_V},
- {OFFSET (Window1Left), 1, INT_V},
- {OFFSET (Window1Right), 1, INT_V},
- {OFFSET (Window2Left), 1, INT_V},
- {OFFSET (Window2Right), 1, INT_V},
+ {OFFSET(OAMPriorityRotation), 1, INT_V},
+ {OFFSET(OAMAddr), 2, INT_V},
+ {OFFSET(OAMFlip), 1, INT_V},
+ {OFFSET(OAMTileAddress), 2, INT_V},
+ {OFFSET(IRQVBeamPos), 2, INT_V},
+ {OFFSET(IRQHBeamPos), 2, INT_V},
+ {OFFSET(VBeamPosLatched), 2, INT_V},
+ {OFFSET(HBeamPosLatched), 2, INT_V},
+ {OFFSET(HBeamFlip), 1, INT_V},
+ {OFFSET(VBeamFlip), 1, INT_V},
+ {OFFSET(HVBeamCounterLatched), 1, INT_V},
+ {OFFSET(MatrixA), 2, INT_V},
+ {OFFSET(MatrixB), 2, INT_V},
+ {OFFSET(MatrixC), 2, INT_V},
+ {OFFSET(MatrixD), 2, INT_V},
+ {OFFSET(CentreX), 2, INT_V},
+ {OFFSET(CentreY), 2, INT_V},
+ {OFFSET(Joypad1ButtonReadPos), 1, INT_V},
+ {OFFSET(Joypad2ButtonReadPos), 1, INT_V},
+ {OFFSET(Joypad3ButtonReadPos), 1, INT_V},
+ {OFFSET(CGADD), 1, INT_V},
+ {OFFSET(FixedColourRed), 1, INT_V},
+ {OFFSET(FixedColourGreen), 1, INT_V},
+ {OFFSET(FixedColourBlue), 1, INT_V},
+ {OFFSET(SavedOAMAddr), 2, INT_V},
+ {OFFSET(ScreenHeight), 2, INT_V},
+ {OFFSET(WRAM), 4, INT_V},
+ {OFFSET(ForcedBlanking), 1, INT_V},
+ {OFFSET(OBJNameSelect), 2, INT_V},
+ {OFFSET(OBJSizeSelect), 1, INT_V},
+ {OFFSET(OBJNameBase), 2, INT_V},
+ {OFFSET(OAMReadFlip), 1, INT_V},
+ {OFFSET(VTimerEnabled), 1, INT_V},
+ {OFFSET(HTimerEnabled), 1, INT_V},
+ {OFFSET(HTimerPosition), 2, INT_V},
+ {OFFSET(Mosaic), 1, INT_V},
+ {OFFSET(Mode7HFlip), 1, INT_V},
+ {OFFSET(Mode7VFlip), 1, INT_V},
+ {OFFSET(Mode7Repeat), 1, INT_V},
+ {OFFSET(Window1Left), 1, INT_V},
+ {OFFSET(Window1Right), 1, INT_V},
+ {OFFSET(Window2Left), 1, INT_V},
+ {OFFSET(Window2Right), 1, INT_V},
#define O(N) \
{OFFSET (ClipWindowOverlapLogic[N]), 1, INT_V}, \
{OFFSET (ClipWindow1Enable[N]), 1, INT_V}, \
{OFFSET (ClipWindow2Enable[N]), 1, INT_V}, \
{OFFSET (ClipWindow1Inside[N]), 1, INT_V}, \
{OFFSET (ClipWindow2Inside[N]), 1, INT_V}
-
- O(0), O(1), O(2), O(3), O(4), O(5),
-
+
+ O(0), O(1), O(2), O(3), O(4), O(5),
+
#undef O
-
- {OFFSET (CGFLIPRead), 1, INT_V},
- {OFFSET (Need16x8Mulitply), 1, INT_V},
- {OFFSET (BGMosaic), 4, uint8_ARRAY_V},
- {OFFSET (OAMData), 512 + 32, uint8_ARRAY_V},
- {OFFSET (Need16x8Mulitply), 1, INT_V},
- {OFFSET (MouseSpeed), 2, uint8_ARRAY_V}
+
+ {OFFSET(CGFLIPRead), 1, INT_V},
+ {OFFSET(Need16x8Mulitply), 1, INT_V},
+ {OFFSET(BGMosaic), 4, uint8_ARRAY_V},
+ {OFFSET(OAMData), 512 + 32, uint8_ARRAY_V},
+ {OFFSET(Need16x8Mulitply), 1, INT_V},
+ {OFFSET(MouseSpeed), 2, uint8_ARRAY_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f,SDMA *)
-static FreezeData SnapDMA [] = {
+static FreezeData SnapDMA [] =
+{
#define O(N) \
{OFFSET (TransferDirection) + N * sizeof (SDMA), 1, INT_V}, \
{OFFSET (AAddressFixed) + N * sizeof (SDMA), 1, INT_V}, \
@@ -337,55 +344,58 @@ static FreezeData SnapDMA [] = {
{OFFSET (Repeat) + N * sizeof (SDMA), 1, INT_V}, \
{OFFSET (LineCount) + N * sizeof (SDMA), 1, INT_V}, \
{OFFSET (FirstLine) + N * sizeof (SDMA), 1, INT_V}
-
- O(0), O(1), O(2), O(3), O(4), O(5), O(6), O(7)
+
+ O(0), O(1), O(2), O(3), O(4), O(5), O(6), O(7)
#undef O
};
#undef OFFSET
#define OFFSET(f) Offset(f, SAPU *)
-static FreezeData SnapAPU [] = {
- {OFFSET (Cycles), 4, INT_V},
- {OFFSET (ShowROM), 1, INT_V},
- {OFFSET (Flags), 1, INT_V},
- {OFFSET (KeyedChannels), 1, INT_V},
- {OFFSET (OutPorts), 4, uint8_ARRAY_V},
- {OFFSET (DSP), 0x80, uint8_ARRAY_V},
- {OFFSET (ExtraRAM), 64, uint8_ARRAY_V},
- {OFFSET (Timer), 3, uint16_ARRAY_V},
- {OFFSET (TimerTarget), 3, uint16_ARRAY_V},
- {OFFSET (TimerEnabled), 3, uint8_ARRAY_V},
- {OFFSET (TimerValueWritten), 3, uint8_ARRAY_V}
+static FreezeData SnapAPU [] =
+{
+ {OFFSET(Cycles), 4, INT_V},
+ {OFFSET(ShowROM), 1, INT_V},
+ {OFFSET(Flags), 1, INT_V},
+ {OFFSET(KeyedChannels), 1, INT_V},
+ {OFFSET(OutPorts), 4, uint8_ARRAY_V},
+ {OFFSET(DSP), 0x80, uint8_ARRAY_V},
+ {OFFSET(ExtraRAM), 64, uint8_ARRAY_V},
+ {OFFSET(Timer), 3, uint16_ARRAY_V},
+ {OFFSET(TimerTarget), 3, uint16_ARRAY_V},
+ {OFFSET(TimerEnabled), 3, uint8_ARRAY_V},
+ {OFFSET(TimerValueWritten), 3, uint8_ARRAY_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f, SAPURegisters *)
-static FreezeData SnapAPURegisters [] = {
- {OFFSET (P), 1, INT_V},
- {OFFSET (YA.W), 2, INT_V},
- {OFFSET (X), 1, INT_V},
- {OFFSET (S), 1, INT_V},
- {OFFSET (PC), 2, INT_V},
+static FreezeData SnapAPURegisters [] =
+{
+ {OFFSET(P), 1, INT_V},
+ {OFFSET(YA.W), 2, INT_V},
+ {OFFSET(X), 1, INT_V},
+ {OFFSET(S), 1, INT_V},
+ {OFFSET(PC), 2, INT_V},
};
#undef OFFSET
#define OFFSET(f) Offset(f,SSoundData *)
-static FreezeData SnapSoundData [] = {
- {OFFSET (master_volume [0]), 2, INT_V},
- {OFFSET (master_volume [1]), 2, INT_V},
- {OFFSET (echo_volume [0]), 2, INT_V},
- {OFFSET (echo_volume [1]), 2, INT_V},
- {OFFSET (echo_enable), 4, INT_V},
- {OFFSET (echo_feedback), 4, INT_V},
- {OFFSET (echo_ptr), 4, INT_V},
- {OFFSET (echo_buffer_size), 4, INT_V},
- {OFFSET (echo_write_enabled), 4, INT_V},
- {OFFSET (echo_channel_enable), 4, INT_V},
- {OFFSET (pitch_mod), 4, INT_V},
- {OFFSET (dummy), 3, uint32_ARRAY_V},
+static FreezeData SnapSoundData [] =
+{
+ {OFFSET(master_volume [0]), 2, INT_V},
+ {OFFSET(master_volume [1]), 2, INT_V},
+ {OFFSET(echo_volume [0]), 2, INT_V},
+ {OFFSET(echo_volume [1]), 2, INT_V},
+ {OFFSET(echo_enable), 4, INT_V},
+ {OFFSET(echo_feedback), 4, INT_V},
+ {OFFSET(echo_ptr), 4, INT_V},
+ {OFFSET(echo_buffer_size), 4, INT_V},
+ {OFFSET(echo_write_enabled), 4, INT_V},
+ {OFFSET(echo_channel_enable), 4, INT_V},
+ {OFFSET(pitch_mod), 4, INT_V},
+ {OFFSET(dummy), 3, uint32_ARRAY_V},
#define O(N) \
{OFFSET (channels [N].state), 4, INT_V}, \
{OFFSET (channels [N].type), 4, INT_V}, \
@@ -415,485 +425,508 @@ static FreezeData SnapSoundData [] = {
{OFFSET (channels [N].block_pointer), 4, INT_V}, \
{OFFSET (channels [N].sample_pointer), 4, INT_V}, \
{OFFSET (channels [N].mode), 4, INT_V}
-
- O(0), O(1), O(2), O(3), O(4), O(5), O(6), O(7)
+
+ O(0), O(1), O(2), O(3), O(4), O(5), O(6), O(7)
#undef O
};
#undef OFFSET
#define OFFSET(f) Offset(f,SSA1Registers *)
-static FreezeData SnapSA1Registers [] = {
- {OFFSET (PB), 1, INT_V},
- {OFFSET (DB), 1, INT_V},
- {OFFSET (P.W), 2, INT_V},
- {OFFSET (A.W), 2, INT_V},
- {OFFSET (D.W), 2, INT_V},
- {OFFSET (S.W), 2, INT_V},
- {OFFSET (X.W), 2, INT_V},
- {OFFSET (Y.W), 2, INT_V},
- {OFFSET (PC), 2, INT_V}
+static FreezeData SnapSA1Registers [] =
+{
+ {OFFSET(PB), 1, INT_V},
+ {OFFSET(DB), 1, INT_V},
+ {OFFSET(P.W), 2, INT_V},
+ {OFFSET(A.W), 2, INT_V},
+ {OFFSET(D.W), 2, INT_V},
+ {OFFSET(S.W), 2, INT_V},
+ {OFFSET(X.W), 2, INT_V},
+ {OFFSET(Y.W), 2, INT_V},
+ {OFFSET(PC), 2, INT_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f,SSA1 *)
-static FreezeData SnapSA1 [] = {
- {OFFSET (Flags), 4, INT_V},
- {OFFSET (NMIActive), 1, INT_V},
- {OFFSET (IRQActive), 1, INT_V},
- {OFFSET (WaitingForInterrupt), 1, INT_V},
- {OFFSET (op1), 2, INT_V},
- {OFFSET (op2), 2, INT_V},
- {OFFSET (arithmetic_op), 4, INT_V},
- {OFFSET (sum), 8, INT_V},
- {OFFSET (overflow), 1, INT_V}
+static FreezeData SnapSA1 [] =
+{
+ {OFFSET(Flags), 4, INT_V},
+ {OFFSET(NMIActive), 1, INT_V},
+ {OFFSET(IRQActive), 1, INT_V},
+ {OFFSET(WaitingForInterrupt), 1, INT_V},
+ {OFFSET(op1), 2, INT_V},
+ {OFFSET(op2), 2, INT_V},
+ {OFFSET(arithmetic_op), 4, INT_V},
+ {OFFSET(sum), 8, INT_V},
+ {OFFSET(overflow), 1, INT_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f,SPC7110Regs *)
-static FreezeData SnapSPC7110 [] = {
- {OFFSET (reg4800), 1, INT_V},
- {OFFSET (reg4801), 1, INT_V},
- {OFFSET (reg4802), 1, INT_V},
- {OFFSET (reg4803), 1, INT_V},
- {OFFSET (reg4804), 1, INT_V},
- {OFFSET (reg4805), 1, INT_V},
- {OFFSET (reg4806), 1, INT_V},
- {OFFSET (reg4807), 1, INT_V},
- {OFFSET (reg4808), 1, INT_V},
- {OFFSET (reg4809), 1, INT_V},
- {OFFSET (reg480A), 1, INT_V},
- {OFFSET (reg480B), 1, INT_V},
- {OFFSET (reg480C), 1, INT_V},
- {OFFSET (reg4811), 1, INT_V},
- {OFFSET (reg4812), 1, INT_V},
- {OFFSET (reg4813), 1, INT_V},
- {OFFSET (reg4814), 1, INT_V},
- {OFFSET (reg4815), 1, INT_V},
- {OFFSET (reg4816), 1, INT_V},
- {OFFSET (reg4817), 1, INT_V},
- {OFFSET (reg4818), 1, INT_V},
- {OFFSET (reg4820), 1, INT_V},
- {OFFSET (reg4821), 1, INT_V},
- {OFFSET (reg4822), 1, INT_V},
- {OFFSET (reg4823), 1, INT_V},
- {OFFSET (reg4824), 1, INT_V},
- {OFFSET (reg4825), 1, INT_V},
- {OFFSET (reg4826), 1, INT_V},
- {OFFSET (reg4827), 1, INT_V},
- {OFFSET (reg4828), 1, INT_V},
- {OFFSET (reg4829), 1, INT_V},
- {OFFSET (reg482A), 1, INT_V},
- {OFFSET (reg482B), 1, INT_V},
- {OFFSET (reg482C), 1, INT_V},
- {OFFSET (reg482D), 1, INT_V},
- {OFFSET (reg482E), 1, INT_V},
- {OFFSET (reg482F), 1, INT_V},
- {OFFSET (reg4830), 1, INT_V},
- {OFFSET (reg4831), 1, INT_V},
- {OFFSET (reg4832), 1, INT_V},
- {OFFSET (reg4833), 1, INT_V},
- {OFFSET (reg4834), 1, INT_V},
- {OFFSET (reg4840), 1, INT_V},
- {OFFSET (reg4841), 1, INT_V},
- {OFFSET (reg4842), 1, INT_V},
- {OFFSET (AlignBy), 1, INT_V},
- {OFFSET (written), 1, INT_V},
- {OFFSET (offset_add), 1, INT_V},
- {OFFSET (DataRomOffset), 4, INT_V},
- {OFFSET (DataRomSize), 4, INT_V},
- {OFFSET (bank50Internal), 4, INT_V},
- {OFFSET (bank50), 0x10000, uint8_ARRAY_V}
+static FreezeData SnapSPC7110 [] =
+{
+ {OFFSET(reg4800), 1, INT_V},
+ {OFFSET(reg4801), 1, INT_V},
+ {OFFSET(reg4802), 1, INT_V},
+ {OFFSET(reg4803), 1, INT_V},
+ {OFFSET(reg4804), 1, INT_V},
+ {OFFSET(reg4805), 1, INT_V},
+ {OFFSET(reg4806), 1, INT_V},
+ {OFFSET(reg4807), 1, INT_V},
+ {OFFSET(reg4808), 1, INT_V},
+ {OFFSET(reg4809), 1, INT_V},
+ {OFFSET(reg480A), 1, INT_V},
+ {OFFSET(reg480B), 1, INT_V},
+ {OFFSET(reg480C), 1, INT_V},
+ {OFFSET(reg4811), 1, INT_V},
+ {OFFSET(reg4812), 1, INT_V},
+ {OFFSET(reg4813), 1, INT_V},
+ {OFFSET(reg4814), 1, INT_V},
+ {OFFSET(reg4815), 1, INT_V},
+ {OFFSET(reg4816), 1, INT_V},
+ {OFFSET(reg4817), 1, INT_V},
+ {OFFSET(reg4818), 1, INT_V},
+ {OFFSET(reg4820), 1, INT_V},
+ {OFFSET(reg4821), 1, INT_V},
+ {OFFSET(reg4822), 1, INT_V},
+ {OFFSET(reg4823), 1, INT_V},
+ {OFFSET(reg4824), 1, INT_V},
+ {OFFSET(reg4825), 1, INT_V},
+ {OFFSET(reg4826), 1, INT_V},
+ {OFFSET(reg4827), 1, INT_V},
+ {OFFSET(reg4828), 1, INT_V},
+ {OFFSET(reg4829), 1, INT_V},
+ {OFFSET(reg482A), 1, INT_V},
+ {OFFSET(reg482B), 1, INT_V},
+ {OFFSET(reg482C), 1, INT_V},
+ {OFFSET(reg482D), 1, INT_V},
+ {OFFSET(reg482E), 1, INT_V},
+ {OFFSET(reg482F), 1, INT_V},
+ {OFFSET(reg4830), 1, INT_V},
+ {OFFSET(reg4831), 1, INT_V},
+ {OFFSET(reg4832), 1, INT_V},
+ {OFFSET(reg4833), 1, INT_V},
+ {OFFSET(reg4834), 1, INT_V},
+ {OFFSET(reg4840), 1, INT_V},
+ {OFFSET(reg4841), 1, INT_V},
+ {OFFSET(reg4842), 1, INT_V},
+ {OFFSET(AlignBy), 1, INT_V},
+ {OFFSET(written), 1, INT_V},
+ {OFFSET(offset_add), 1, INT_V},
+ {OFFSET(DataRomOffset), 4, INT_V},
+ {OFFSET(DataRomSize), 4, INT_V},
+ {OFFSET(bank50Internal), 4, INT_V},
+ {OFFSET(bank50), 0x10000, uint8_ARRAY_V}
};
#undef OFFSET
#define OFFSET(f) Offset(f,struct SPC7110RTC *)
-static FreezeData SnapS7RTC [] = {
- {OFFSET (reg), 16, uint8_ARRAY_V},
- {OFFSET (index), 2, INT_V},
- {OFFSET (control), 1, INT_V},
- {OFFSET (init), 1, INT_V},
- {OFFSET (last_used),4,INT_V}
+static FreezeData SnapS7RTC [] =
+{
+ {OFFSET(reg), 16, uint8_ARRAY_V},
+ {OFFSET(index), 2, INT_V},
+ {OFFSET(control), 1, INT_V},
+ {OFFSET(init), 1, INT_V},
+ {OFFSET(last_used), 4, INT_V}
};
//static char ROMFilename [_MAX_PATH];
//static char SnapshotFilename [_MAX_PATH];
-void FreezeStruct (STREAM stream, const char *name, void *base, FreezeData *fields,
- int num_fields);
-void FreezeBlock (STREAM stream, const char *name, uint8 *block, int size);
+void FreezeStruct(STREAM stream, const char* name, void* base,
+ FreezeData* fields,
+ int num_fields);
+void FreezeBlock(STREAM stream, const char* name, uint8* block, int size);
-int UnfreezeStruct (STREAM stream, const char *name, void *base, FreezeData *fields,
- int num_fields);
-int UnfreezeBlock (STREAM stream, const char *name, uint8 *block, int size);
+int UnfreezeStruct(STREAM stream, const char* name, void* base,
+ FreezeData* fields,
+ int num_fields);
+int UnfreezeBlock(STREAM stream, const char* name, uint8* block, int size);
-int UnfreezeStructCopy (STREAM stream, const char *name, uint8** block, FreezeData *fields, int num_fields);
+int UnfreezeStructCopy(STREAM stream, const char* name, uint8** block,
+ FreezeData* fields, int num_fields);
-void UnfreezeStructFromCopy (void *base, FreezeData *fields, int num_fields, uint8* block);
+void UnfreezeStructFromCopy(void* base, FreezeData* fields, int num_fields,
+ uint8* block);
-int UnfreezeBlockCopy (STREAM stream, const char *name, uint8** block, int size);
+int UnfreezeBlockCopy(STREAM stream, const char* name, uint8** block, int size);
-bool8 Snapshot (const char *filename)
+bool8 Snapshot(const char* filename)
{
- return (S9xFreezeGame (filename));
+ return (S9xFreezeGame(filename));
}
-bool8 S9xFreezeGame (const char *filename)
+bool8 S9xFreezeGame(const char* filename)
{
- FILE* fp;
- fp = fopen(filename, "w");
- if(NULL == fp)
- return (FALSE);
-
- fseek(fp, 4, SEEK_SET); //Valid data offset 4 bytes
- S9xFreezeToStream (fp);
- fclose(fp);
-#if 0 //Not support moive now
- if(S9xMovieActive())
- {
- sprintf(String, "Movie snapshot %s", S9xBasename (filename));
- S9xMessage (S9X_INFO, S9X_FREEZE_FILE_INFO, String);
- }
- else
- {
- sprintf(String, "Saved %s", S9xBasename (filename));
- S9xMessage (S9X_INFO, S9X_FREEZE_FILE_INFO, String);
- }
+ FILE* fp;
+ fp = fopen(filename, "w");
+ if (NULL == fp)
+ return (FALSE);
+
+ fseek(fp, 4, SEEK_SET); //Valid data offset 4 bytes
+ S9xFreezeToStream(fp);
+ fclose(fp);
+#if 0 //Not support moive now
+ if (S9xMovieActive())
+ {
+ sprintf(String, "Movie snapshot %s", S9xBasename(filename));
+ S9xMessage(S9X_INFO, S9X_FREEZE_FILE_INFO, String);
+ }
+ else
+ {
+ sprintf(String, "Saved %s", S9xBasename(filename));
+ S9xMessage(S9X_INFO, S9X_FREEZE_FILE_INFO, String);
+ }
#endif
- return (TRUE);
+ return (TRUE);
}
-bool8 S9xLoadSnapshot (const char *filename)
+bool8 S9xLoadSnapshot(const char* filename)
{
- return (S9xUnfreezeGame (filename));
+ return (S9xUnfreezeGame(filename));
}
-bool8 S9xUnfreezeGame (const char *filename)
+bool8 S9xUnfreezeGame(const char* filename)
{
- if (S9xLoadOrigSnapshot (filename))
- return (TRUE);
-
- if (S9xUnfreezeZSNES (filename))
- return (TRUE);
-
- FILE* fp;
- fp = fopen(filename, "r");
- if(NULL == fp)
- return (FALSE);
-
- fseek(fp, 4, SEEK_SET); //Valid data offset 4 bytes
-
- int result;
- if ((result = S9xUnfreezeFromStream (fp)) != SUCCESS)
- {
+ if (S9xLoadOrigSnapshot(filename))
+ return (TRUE);
+
+ if (S9xUnfreezeZSNES(filename))
+ return (TRUE);
+
+ FILE* fp;
+ fp = fopen(filename, "r");
+ if (NULL == fp)
+ return (FALSE);
+
+ fseek(fp, 4, SEEK_SET); //Valid data offset 4 bytes
+
+ int result;
+ if ((result = S9xUnfreezeFromStream(fp)) != SUCCESS)
+ {
#if 0
- switch (result)
- {
- case WRONG_FORMAT:
- S9xMessage (S9X_ERROR, S9X_WRONG_FORMAT,
- "File not in Snes9x freeze format");
- break;
- case WRONG_VERSION:
- S9xMessage (S9X_ERROR, S9X_WRONG_VERSION,
- "Incompatable Snes9x freeze file format version");
- break;
- case WRONG_MOVIE_SNAPSHOT:
- S9xMessage (S9X_ERROR, S9X_WRONG_MOVIE_SNAPSHOT, MOVIE_ERR_SNAPSHOT_WRONG_MOVIE);
- break;
- case NOT_A_MOVIE_SNAPSHOT:
- S9xMessage (S9X_ERROR, S9X_NOT_A_MOVIE_SNAPSHOT, MOVIE_ERR_SNAPSHOT_NOT_MOVIE);
- break;
- default:
- case FILE_NOT_FOUND:
- sprintf (String, "ROM image \"%s\" for freeze file not found",
- ROMFilename);
- S9xMessage (S9X_ERROR, S9X_ROM_NOT_FOUND, String);
- break;
- }
+ switch (result)
+ {
+ case WRONG_FORMAT:
+ S9xMessage(S9X_ERROR, S9X_WRONG_FORMAT,
+ "File not in Snes9x freeze format");
+ break;
+ case WRONG_VERSION:
+ S9xMessage(S9X_ERROR, S9X_WRONG_VERSION,
+ "Incompatable Snes9x freeze file format version");
+ break;
+ case WRONG_MOVIE_SNAPSHOT:
+ S9xMessage(S9X_ERROR, S9X_WRONG_MOVIE_SNAPSHOT, MOVIE_ERR_SNAPSHOT_WRONG_MOVIE);
+ break;
+ case NOT_A_MOVIE_SNAPSHOT:
+ S9xMessage(S9X_ERROR, S9X_NOT_A_MOVIE_SNAPSHOT, MOVIE_ERR_SNAPSHOT_NOT_MOVIE);
+ break;
+ default:
+ case FILE_NOT_FOUND:
+ sprintf(String, "ROM image \"%s\" for freeze file not found",
+ ROMFilename);
+ S9xMessage(S9X_ERROR, S9X_ROM_NOT_FOUND, String);
+ break;
+ }
#endif
- fclose(fp);
- return (FALSE);
- }
-#if 0 //Not support movie now
- if(!S9xMovieActive())
- {
- sprintf(String, "Loaded %s", S9xBasename (filename));
- S9xMessage (S9X_INFO, S9X_FREEZE_FILE_INFO, String);
- }
+ fclose(fp);
+ return (FALSE);
+ }
+#if 0 //Not support movie now
+ if (!S9xMovieActive())
+ {
+ sprintf(String, "Loaded %s", S9xBasename(filename));
+ S9xMessage(S9X_INFO, S9X_FREEZE_FILE_INFO, String);
+ }
#endif
- fclose(fp);
- return (TRUE);
+ fclose(fp);
+ return (TRUE);
}
-void S9xFreezeToStream (STREAM stream)
+void S9xFreezeToStream(STREAM stream)
{
- char buffer [1024];
- int i;
-
- S9xSetSoundMute (TRUE);
+ char buffer [1024];
+ int i;
+
+ S9xSetSoundMute(TRUE);
#ifdef ZSNES_FX
- if (Settings.SuperFX)
- S9xSuperFXPreSaveState ();
+ if (Settings.SuperFX)
+ S9xSuperFXPreSaveState();
#endif
-
- S9xUpdateRTC();
- S9xSRTCPreSaveState ();
-
- for (i = 0; i < 8; i++)
- {
- SoundData.channels [i].previous16 [0] = (int16) SoundData.channels [i].previous [0];
- SoundData.channels [i].previous16 [1] = (int16) SoundData.channels [i].previous [1];
- }
- sprintf (buffer, "%s:%04d\n", SNAPSHOT_MAGIC, SNAPSHOT_VERSION);
- WRITE_STREAM (buffer, strlen (buffer), stream);
- sprintf (buffer, "NAM:%06d:%s%c", strlen (Memory.ROMFilename) + 1,
- Memory.ROMFilename, 0);
- WRITE_STREAM (buffer, strlen (buffer) + 1, stream);
- FreezeStruct (stream, "CPU", &CPU, SnapCPU, COUNT (SnapCPU));
- FreezeStruct (stream, "REG", &ICPU.Registers, SnapRegisters, COUNT (SnapRegisters));
- FreezeStruct (stream, "PPU", &PPU, SnapPPU, COUNT (SnapPPU));
- FreezeStruct (stream, "DMA", DMA, SnapDMA, COUNT (SnapDMA));
-
- // RAM and VRAM
- FreezeBlock (stream, "VRA", Memory.VRAM, 0x10000);
- FreezeBlock (stream, "RAM", Memory.RAM, 0x20000);
- FreezeBlock (stream, "SRA", Memory.SRAM, 0x20000);
- FreezeBlock (stream, "FIL", Memory.FillRAM, 0x8000);
- if (Settings.APUEnabled)
- {
- // APU
- FreezeStruct (stream, "APU", &APU, SnapAPU, COUNT (SnapAPU));
- FreezeStruct (stream, "ARE", &IAPU.Registers, SnapAPURegisters,
- COUNT (SnapAPURegisters));
- FreezeBlock (stream, "ARA", IAPU.RAM, 0x10000);
- FreezeStruct (stream, "SOU", &SoundData, SnapSoundData,
- COUNT (SnapSoundData));
- }
- if (Settings.SA1)
- {
- SA1.Registers.PC = SA1.PC - SA1.PCBase;
- S9xSA1PackStatus ();
- FreezeStruct (stream, "SA1", &SA1, SnapSA1, COUNT (SnapSA1));
- FreezeStruct (stream, "SAR", &SA1.Registers, SnapSA1Registers,
- COUNT (SnapSA1Registers));
- }
-
- if (Settings.SPC7110)
- {
- FreezeStruct (stream, "SP7", &s7r, SnapSPC7110, COUNT (SnapSPC7110));
- }
- if(Settings.SPC7110RTC)
- {
- FreezeStruct (stream, "RTC", &rtc_f9, SnapS7RTC, COUNT (SnapS7RTC));
- }
-
- S9xSetSoundMute (FALSE);
+
+ S9xUpdateRTC();
+ S9xSRTCPreSaveState();
+
+ for (i = 0; i < 8; i++)
+ {
+ SoundData.channels [i].previous16 [0] = (int16)
+ SoundData.channels [i].previous [0];
+ SoundData.channels [i].previous16 [1] = (int16)
+ SoundData.channels [i].previous [1];
+ }
+ sprintf(buffer, "%s:%04d\n", SNAPSHOT_MAGIC, SNAPSHOT_VERSION);
+ WRITE_STREAM(buffer, strlen(buffer), stream);
+ sprintf(buffer, "NAM:%06d:%s%c", strlen(Memory.ROMFilename) + 1,
+ Memory.ROMFilename, 0);
+ WRITE_STREAM(buffer, strlen(buffer) + 1, stream);
+ FreezeStruct(stream, "CPU", &CPU, SnapCPU, COUNT(SnapCPU));
+ FreezeStruct(stream, "REG", &ICPU.Registers, SnapRegisters,
+ COUNT(SnapRegisters));
+ FreezeStruct(stream, "PPU", &PPU, SnapPPU, COUNT(SnapPPU));
+ FreezeStruct(stream, "DMA", DMA, SnapDMA, COUNT(SnapDMA));
+
+ // RAM and VRAM
+ FreezeBlock(stream, "VRA", Memory.VRAM, 0x10000);
+ FreezeBlock(stream, "RAM", Memory.RAM, 0x20000);
+ FreezeBlock(stream, "SRA", Memory.SRAM, 0x20000);
+ FreezeBlock(stream, "FIL", Memory.FillRAM, 0x8000);
+ if (Settings.APUEnabled)
+ {
+ // APU
+ FreezeStruct(stream, "APU", &APU, SnapAPU, COUNT(SnapAPU));
+ FreezeStruct(stream, "ARE", &IAPU.Registers, SnapAPURegisters,
+ COUNT(SnapAPURegisters));
+ FreezeBlock(stream, "ARA", IAPU.RAM, 0x10000);
+ FreezeStruct(stream, "SOU", &SoundData, SnapSoundData,
+ COUNT(SnapSoundData));
+ }
+ if (Settings.SA1)
+ {
+ SA1.Registers.PC = SA1.PC - SA1.PCBase;
+ S9xSA1PackStatus();
+ FreezeStruct(stream, "SA1", &SA1, SnapSA1, COUNT(SnapSA1));
+ FreezeStruct(stream, "SAR", &SA1.Registers, SnapSA1Registers,
+ COUNT(SnapSA1Registers));
+ }
+
+ if (Settings.SPC7110)
+ FreezeStruct(stream, "SP7", &s7r, SnapSPC7110, COUNT(SnapSPC7110));
+ if (Settings.SPC7110RTC)
+ FreezeStruct(stream, "RTC", &rtc_f9, SnapS7RTC, COUNT(SnapS7RTC));
+
+ S9xSetSoundMute(FALSE);
#ifdef ZSNES_FX
- if (Settings.SuperFX)
- S9xSuperFXPostSaveState ();
+ if (Settings.SuperFX)
+ S9xSuperFXPostSaveState();
#endif
}
-int S9xUnfreezeFromStream (STREAM stream)
+int S9xUnfreezeFromStream(STREAM stream)
{
- char buffer [_MAX_PATH + 1];
- char rom_filename [_MAX_PATH + 1];
- int result;
-
- int version;
- unsigned int len = strlen (SNAPSHOT_MAGIC) + 1 + 4 + 1;
- if (READ_STREAM (buffer, len, stream) != len)
- return (WRONG_FORMAT);
- if (strncmp (buffer, SNAPSHOT_MAGIC, strlen (SNAPSHOT_MAGIC)) != 0)
- return (WRONG_FORMAT);
- if ((version = atoi (&buffer [strlen (SNAPSHOT_MAGIC) + 1])) > SNAPSHOT_VERSION)
- return (WRONG_VERSION);
-
- if ((result = UnfreezeBlock (stream, "NAM", (uint8 *) rom_filename, _MAX_PATH)) != SUCCESS)
- return (result);
-
- if (strcasecmp (rom_filename, Memory.ROMFilename) != 0 &&
- strcasecmp (S9xBasename (rom_filename), S9xBasename (Memory.ROMFilename)) != 0)
- {
- S9xMessage (S9X_WARNING, S9X_FREEZE_ROM_NAME,
- "Current loaded ROM image doesn't match that required by freeze-game file.");
- }
-
-// ## begin load ##
- uint8* local_cpu = NULL;
- uint8* local_registers = NULL;
- uint8* local_ppu = NULL;
- uint8* local_dma = NULL;
- uint8* local_vram = NULL;
- uint8* local_ram = NULL;
- uint8* local_sram = NULL;
- uint8* local_fillram = NULL;
- uint8* local_apu = NULL;
- uint8* local_apu_registers = NULL;
- uint8* local_apu_ram = NULL;
- uint8* local_apu_sounddata = NULL;
- uint8* local_sa1 = NULL;
- uint8* local_sa1_registers = NULL;
- uint8* local_spc = NULL;
- uint8* local_spc_rtc = NULL;
- uint8* local_movie_data = NULL;
-
- do
- {
- if ((result = UnfreezeStructCopy (stream, "CPU", &local_cpu, SnapCPU, COUNT (SnapCPU))) != SUCCESS)
- break;
- if ((result = UnfreezeStructCopy (stream, "REG", &local_registers, SnapRegisters, COUNT (SnapRegisters))) != SUCCESS)
- break;
- if ((result = UnfreezeStructCopy (stream, "PPU", &local_ppu, SnapPPU, COUNT (SnapPPU))) != SUCCESS)
- break;
- if ((result = UnfreezeStructCopy (stream, "DMA", &local_dma, SnapDMA, COUNT (SnapDMA))) != SUCCESS)
- break;
- if ((result = UnfreezeBlockCopy (stream, "VRA", &local_vram, 0x10000)) != SUCCESS)
- break;
- if ((result = UnfreezeBlockCopy (stream, "RAM", &local_ram, 0x20000)) != SUCCESS)
- break;
- if ((result = UnfreezeBlockCopy (stream, "SRA", &local_sram, 0x20000)) != SUCCESS)
- break;
- if ((result = UnfreezeBlockCopy (stream, "FIL", &local_fillram, 0x8000)) != SUCCESS)
- break;
- if (UnfreezeStructCopy (stream, "APU", &local_apu, SnapAPU, COUNT (SnapAPU)) == SUCCESS)
- {
- if ((result = UnfreezeStructCopy (stream, "ARE", &local_apu_registers, SnapAPURegisters, COUNT (SnapAPURegisters))) != SUCCESS)
- break;
- if ((result = UnfreezeBlockCopy (stream, "ARA", &local_apu_ram, 0x10000)) != SUCCESS)
- break;
- if ((result = UnfreezeStructCopy (stream, "SOU", &local_apu_sounddata, SnapSoundData, COUNT (SnapSoundData))) != SUCCESS)
- break;
- }
- if ((result = UnfreezeStructCopy (stream, "SA1", &local_sa1, SnapSA1, COUNT(SnapSA1))) == SUCCESS)
- {
- if ((result = UnfreezeStructCopy (stream, "SAR", &local_sa1_registers, SnapSA1Registers, COUNT (SnapSA1Registers))) != SUCCESS)
- break;
- }
-
- if ((result = UnfreezeStructCopy (stream, "SP7", &local_spc, SnapSPC7110, COUNT(SnapSPC7110))) != SUCCESS)
- {
- if(Settings.SPC7110)
- break;
- }
- if ((result = UnfreezeStructCopy (stream, "RTC", &local_spc_rtc, SnapS7RTC, COUNT (SnapS7RTC))) != SUCCESS)
- {
- if(Settings.SPC7110RTC)
- break;
- }
-
- result=SUCCESS;
-
- } while(false);
-// ## end load ##
-
- if (result == SUCCESS)
- {
- uint32 old_flags = CPU.Flags;
- uint32 sa1_old_flags = SA1.Flags;
- S9xReset ();
- S9xSetSoundMute (TRUE);
-
- UnfreezeStructFromCopy (&CPU, SnapCPU, COUNT (SnapCPU), local_cpu);
- UnfreezeStructFromCopy (&ICPU.Registers, SnapRegisters, COUNT (SnapRegisters), local_registers);
- UnfreezeStructFromCopy (&PPU, SnapPPU, COUNT (SnapPPU), local_ppu);
- UnfreezeStructFromCopy (DMA, SnapDMA, COUNT (SnapDMA), local_dma);
- memcpy (Memory.VRAM, local_vram, 0x10000);
- memcpy (Memory.RAM, local_ram, 0x20000);
- memcpy (Memory.SRAM, local_sram, 0x20000);
- memcpy (Memory.FillRAM, local_fillram, 0x8000);
- if(local_apu)
- {
- UnfreezeStructFromCopy (&APU, SnapAPU, COUNT (SnapAPU), local_apu);
- UnfreezeStructFromCopy (&IAPU.Registers, SnapAPURegisters, COUNT (SnapAPURegisters), local_apu_registers);
- memcpy (IAPU.RAM, local_apu_ram, 0x10000);
- UnfreezeStructFromCopy (&SoundData, SnapSoundData, COUNT (SnapSoundData), local_apu_sounddata);
- }
- if(local_sa1)
- {
- UnfreezeStructFromCopy (&SA1, SnapSA1, COUNT (SnapSA1), local_sa1);
- UnfreezeStructFromCopy (&SA1.Registers, SnapSA1Registers, COUNT (SnapSA1Registers), local_sa1_registers);
- }
- if(local_spc)
- {
- UnfreezeStructFromCopy (&s7r, SnapSPC7110, COUNT (SnapSPC7110), local_spc);
- }
- if(local_spc_rtc)
- {
- UnfreezeStructFromCopy (&rtc_f9, SnapS7RTC, COUNT (SnapS7RTC), local_spc_rtc);
- }
-
- FixROMSpeed ();
- CPU.Flags |= old_flags & (DEBUG_MODE_FLAG | TRACE_FLAG |
- SINGLE_STEP_FLAG | FRAME_ADVANCE_FLAG);
-
- IPPU.ColorsChanged = TRUE;
- IPPU.OBJChanged = TRUE;
- CPU.InDMA = FALSE;
- S9xFixColourBrightness ();
- IPPU.RenderThisFrame = FALSE;
-
- if (local_apu)
- {
- S9xSetSoundMute (FALSE);
- IAPU.PC = IAPU.RAM + IAPU.Registers.PC;
- S9xAPUUnpackStatus ();
- if (APUCheckDirectPage ())
- IAPU.DirectPage = IAPU.RAM + 0x100;
- else
- IAPU.DirectPage = IAPU.RAM;
- Settings.APUEnabled = TRUE;
- IAPU.APUExecuting = TRUE;
- }
- else
- {
- Settings.APUEnabled = FALSE;
- IAPU.APUExecuting = FALSE;
- S9xSetSoundMute (TRUE);
- }
-
- if (local_sa1)
- {
- S9xFixSA1AfterSnapshotLoad ();
- SA1.Flags |= sa1_old_flags & (TRACE_FLAG);
- }
-
- if (local_spc_rtc)
- {
- S9xUpdateRTC();
- }
-
- S9xFixSoundAfterSnapshotLoad ();
-
- uint8 hdma_byte = Memory.FillRAM[0x420c];
- S9xSetCPU(hdma_byte, 0x420c);
-
- if(!Memory.FillRAM[0x4213]){
- // most likely an old savestate
- Memory.FillRAM[0x4213]=Memory.FillRAM[0x4201];
- if(!Memory.FillRAM[0x4213])
- Memory.FillRAM[0x4213]=Memory.FillRAM[0x4201]=0xFF;
- }
-
- ICPU.ShiftedPB = ICPU.Registers.PB << 16;
- ICPU.ShiftedDB = ICPU.Registers.DB << 16;
- S9xSetPCBase (ICPU.ShiftedPB + ICPU.Registers.PC);
- S9xUnpackStatus ();
- S9xFixCycles ();
-// S9xReschedule (); // <-- this causes desync when recording or playing movies
+ char buffer [_MAX_PATH + 1];
+ char rom_filename [_MAX_PATH + 1];
+ int result;
+
+ int version;
+ unsigned int len = strlen(SNAPSHOT_MAGIC) + 1 + 4 + 1;
+ if (READ_STREAM(buffer, len, stream) != len)
+ return (WRONG_FORMAT);
+ if (strncmp(buffer, SNAPSHOT_MAGIC, strlen(SNAPSHOT_MAGIC)) != 0)
+ return (WRONG_FORMAT);
+ if ((version = atoi(&buffer [strlen(SNAPSHOT_MAGIC) + 1])) > SNAPSHOT_VERSION)
+ return (WRONG_VERSION);
+
+ if ((result = UnfreezeBlock(stream, "NAM", (uint8*) rom_filename,
+ _MAX_PATH)) != SUCCESS)
+ return (result);
+
+ if (strcasecmp(rom_filename, Memory.ROMFilename) != 0 &&
+ strcasecmp(S9xBasename(rom_filename), S9xBasename(Memory.ROMFilename)) != 0)
+ {
+ S9xMessage(S9X_WARNING, S9X_FREEZE_ROM_NAME,
+ "Current loaded ROM image doesn't match that required by freeze-game file.");
+ }
+
+ // ## begin load ##
+ uint8* local_cpu = NULL;
+ uint8* local_registers = NULL;
+ uint8* local_ppu = NULL;
+ uint8* local_dma = NULL;
+ uint8* local_vram = NULL;
+ uint8* local_ram = NULL;
+ uint8* local_sram = NULL;
+ uint8* local_fillram = NULL;
+ uint8* local_apu = NULL;
+ uint8* local_apu_registers = NULL;
+ uint8* local_apu_ram = NULL;
+ uint8* local_apu_sounddata = NULL;
+ uint8* local_sa1 = NULL;
+ uint8* local_sa1_registers = NULL;
+ uint8* local_spc = NULL;
+ uint8* local_spc_rtc = NULL;
+ uint8* local_movie_data = NULL;
+
+ do
+ {
+ if ((result = UnfreezeStructCopy(stream, "CPU", &local_cpu, SnapCPU,
+ COUNT(SnapCPU))) != SUCCESS)
+ break;
+ if ((result = UnfreezeStructCopy(stream, "REG", &local_registers, SnapRegisters,
+ COUNT(SnapRegisters))) != SUCCESS)
+ break;
+ if ((result = UnfreezeStructCopy(stream, "PPU", &local_ppu, SnapPPU,
+ COUNT(SnapPPU))) != SUCCESS)
+ break;
+ if ((result = UnfreezeStructCopy(stream, "DMA", &local_dma, SnapDMA,
+ COUNT(SnapDMA))) != SUCCESS)
+ break;
+ if ((result = UnfreezeBlockCopy(stream, "VRA", &local_vram,
+ 0x10000)) != SUCCESS)
+ break;
+ if ((result = UnfreezeBlockCopy(stream, "RAM", &local_ram, 0x20000)) != SUCCESS)
+ break;
+ if ((result = UnfreezeBlockCopy(stream, "SRA", &local_sram,
+ 0x20000)) != SUCCESS)
+ break;
+ if ((result = UnfreezeBlockCopy(stream, "FIL", &local_fillram,
+ 0x8000)) != SUCCESS)
+ break;
+ if (UnfreezeStructCopy(stream, "APU", &local_apu, SnapAPU,
+ COUNT(SnapAPU)) == SUCCESS)
+ {
+ if ((result = UnfreezeStructCopy(stream, "ARE", &local_apu_registers,
+ SnapAPURegisters, COUNT(SnapAPURegisters))) != SUCCESS)
+ break;
+ if ((result = UnfreezeBlockCopy(stream, "ARA", &local_apu_ram,
+ 0x10000)) != SUCCESS)
+ break;
+ if ((result = UnfreezeStructCopy(stream, "SOU", &local_apu_sounddata,
+ SnapSoundData, COUNT(SnapSoundData))) != SUCCESS)
+ break;
+ }
+ if ((result = UnfreezeStructCopy(stream, "SA1", &local_sa1, SnapSA1,
+ COUNT(SnapSA1))) == SUCCESS)
+ {
+ if ((result = UnfreezeStructCopy(stream, "SAR", &local_sa1_registers,
+ SnapSA1Registers, COUNT(SnapSA1Registers))) != SUCCESS)
+ break;
+ }
+
+ if ((result = UnfreezeStructCopy(stream, "SP7", &local_spc, SnapSPC7110,
+ COUNT(SnapSPC7110))) != SUCCESS)
+ {
+ if (Settings.SPC7110)
+ break;
+ }
+ if ((result = UnfreezeStructCopy(stream, "RTC", &local_spc_rtc, SnapS7RTC,
+ COUNT(SnapS7RTC))) != SUCCESS)
+ {
+ if (Settings.SPC7110RTC)
+ break;
+ }
+
+ result = SUCCESS;
+
+ }
+ while (false);
+ // ## end load ##
+
+ if (result == SUCCESS)
+ {
+ uint32 old_flags = CPU.Flags;
+ uint32 sa1_old_flags = SA1.Flags;
+ S9xReset();
+ S9xSetSoundMute(TRUE);
+
+ UnfreezeStructFromCopy(&CPU, SnapCPU, COUNT(SnapCPU), local_cpu);
+ UnfreezeStructFromCopy(&ICPU.Registers, SnapRegisters, COUNT(SnapRegisters),
+ local_registers);
+ UnfreezeStructFromCopy(&PPU, SnapPPU, COUNT(SnapPPU), local_ppu);
+ UnfreezeStructFromCopy(DMA, SnapDMA, COUNT(SnapDMA), local_dma);
+ memcpy(Memory.VRAM, local_vram, 0x10000);
+ memcpy(Memory.RAM, local_ram, 0x20000);
+ memcpy(Memory.SRAM, local_sram, 0x20000);
+ memcpy(Memory.FillRAM, local_fillram, 0x8000);
+ if (local_apu)
+ {
+ UnfreezeStructFromCopy(&APU, SnapAPU, COUNT(SnapAPU), local_apu);
+ UnfreezeStructFromCopy(&IAPU.Registers, SnapAPURegisters,
+ COUNT(SnapAPURegisters), local_apu_registers);
+ memcpy(IAPU.RAM, local_apu_ram, 0x10000);
+ UnfreezeStructFromCopy(&SoundData, SnapSoundData, COUNT(SnapSoundData),
+ local_apu_sounddata);
+ }
+ if (local_sa1)
+ {
+ UnfreezeStructFromCopy(&SA1, SnapSA1, COUNT(SnapSA1), local_sa1);
+ UnfreezeStructFromCopy(&SA1.Registers, SnapSA1Registers,
+ COUNT(SnapSA1Registers), local_sa1_registers);
+ }
+ if (local_spc)
+ UnfreezeStructFromCopy(&s7r, SnapSPC7110, COUNT(SnapSPC7110), local_spc);
+ if (local_spc_rtc)
+ UnfreezeStructFromCopy(&rtc_f9, SnapS7RTC, COUNT(SnapS7RTC), local_spc_rtc);
+
+ FixROMSpeed();
+ CPU.Flags |= old_flags & (DEBUG_MODE_FLAG | TRACE_FLAG |
+ SINGLE_STEP_FLAG | FRAME_ADVANCE_FLAG);
+
+ IPPU.ColorsChanged = TRUE;
+ IPPU.OBJChanged = TRUE;
+ CPU.InDMA = FALSE;
+ S9xFixColourBrightness();
+ IPPU.RenderThisFrame = FALSE;
+
+ if (local_apu)
+ {
+ S9xSetSoundMute(FALSE);
+ IAPU.PC = IAPU.RAM + IAPU.Registers.PC;
+ S9xAPUUnpackStatus();
+ if (APUCheckDirectPage())
+ IAPU.DirectPage = IAPU.RAM + 0x100;
+ else
+ IAPU.DirectPage = IAPU.RAM;
+ Settings.APUEnabled = TRUE;
+ IAPU.APUExecuting = TRUE;
+ }
+ else
+ {
+ Settings.APUEnabled = FALSE;
+ IAPU.APUExecuting = FALSE;
+ S9xSetSoundMute(TRUE);
+ }
+
+ if (local_sa1)
+ {
+ S9xFixSA1AfterSnapshotLoad();
+ SA1.Flags |= sa1_old_flags & (TRACE_FLAG);
+ }
+
+ if (local_spc_rtc)
+ S9xUpdateRTC();
+
+ S9xFixSoundAfterSnapshotLoad();
+
+ uint8 hdma_byte = Memory.FillRAM[0x420c];
+ S9xSetCPU(hdma_byte, 0x420c);
+
+ if (!Memory.FillRAM[0x4213])
+ {
+ // most likely an old savestate
+ Memory.FillRAM[0x4213] = Memory.FillRAM[0x4201];
+ if (!Memory.FillRAM[0x4213])
+ Memory.FillRAM[0x4213] = Memory.FillRAM[0x4201] = 0xFF;
+ }
+
+ ICPU.ShiftedPB = ICPU.Registers.PB << 16;
+ ICPU.ShiftedDB = ICPU.Registers.DB << 16;
+ S9xSetPCBase(ICPU.ShiftedPB + ICPU.Registers.PC);
+ S9xUnpackStatus();
+ S9xFixCycles();
+ // S9xReschedule (); // <-- this causes desync when recording or playing movies
#ifdef ZSNES_FX
- if (Settings.SuperFX)
- S9xSuperFXPostLoadState ();
+ if (Settings.SuperFX)
+ S9xSuperFXPostLoadState();
#endif
-
- S9xSRTCPostLoadState ();
- if (Settings.SDD1)
- S9xSDD1PostLoadState ();
- }
+
+ S9xSRTCPostLoadState();
+ if (Settings.SDD1)
+ S9xSDD1PostLoadState();
+ }
if (local_cpu) free(local_cpu);
if (local_registers) free(local_registers);
@@ -913,878 +946,883 @@ int S9xUnfreezeFromStream (STREAM stream)
if (local_spc_rtc) free(local_spc_rtc);
if (local_movie_data) free(local_movie_data);
- return (result);
+ return (result);
}
-int FreezeSize (int size, int type)
+int FreezeSize(int size, int type)
{
- switch (type)
- {
- case uint16_ARRAY_V:
- return (size * 2);
- case uint32_ARRAY_V:
- return (size * 4);
- default:
- return (size);
- }
+ switch (type)
+ {
+ case uint16_ARRAY_V:
+ return (size * 2);
+ case uint32_ARRAY_V:
+ return (size * 4);
+ default:
+ return (size);
+ }
}
-void FreezeStruct (STREAM stream, const char *name, void *base, FreezeData *fields,
- int num_fields)
+void FreezeStruct(STREAM stream, const char* name, void* base,
+ FreezeData* fields,
+ int num_fields)
{
- // Work out the size of the required block
- int len = 0;
- int i;
- int j;
-
- for (i = 0; i < num_fields; i++)
- {
- if (fields [i].offset + FreezeSize (fields [i].size,
- fields [i].type) > len)
- len = fields [i].offset + FreezeSize (fields [i].size,
- fields [i].type);
- }
-
- uint8 *block = (uint8*) malloc(len);
- uint8 *ptr = block;
- uint16 word;
- uint32 dword;
- int64 qword;
-
- // Build the block ready to be streamed out
- for (i = 0; i < num_fields; i++)
- {
- switch (fields [i].type)
- {
- case INT_V:
- switch (fields [i].size)
- {
- case 1:
- *ptr++ = *((uint8 *) base + fields [i].offset);
- break;
- case 2:
- word = *((uint16 *) ((uint8 *) base + fields [i].offset));
- *ptr++ = (uint8) (word >> 8);
- *ptr++ = (uint8) word;
- break;
- case 4:
- dword = *((uint32 *) ((uint8 *) base + fields [i].offset));
- *ptr++ = (uint8) (dword >> 24);
- *ptr++ = (uint8) (dword >> 16);
- *ptr++ = (uint8) (dword >> 8);
- *ptr++ = (uint8) dword;
- break;
- case 8:
- qword = *((int64 *) ((uint8 *) base + fields [i].offset));
- *ptr++ = (uint8) (qword >> 56);
- *ptr++ = (uint8) (qword >> 48);
- *ptr++ = (uint8) (qword >> 40);
- *ptr++ = (uint8) (qword >> 32);
- *ptr++ = (uint8) (qword >> 24);
- *ptr++ = (uint8) (qword >> 16);
- *ptr++ = (uint8) (qword >> 8);
- *ptr++ = (uint8) qword;
- break;
- }
- break;
- case uint8_ARRAY_V:
- // memmove converted: Different mallocs [Neb]
- memcpy (ptr, (uint8 *) base + fields [i].offset, fields [i].size);
- ptr += fields [i].size;
- break;
- case uint16_ARRAY_V:
- for (j = 0; j < fields [i].size; j++)
- {
- word = *((uint16 *) ((uint8 *) base + fields [i].offset + j * 2));
- *ptr++ = (uint8) (word >> 8);
- *ptr++ = (uint8) word;
- }
- break;
- case uint32_ARRAY_V:
- for (j = 0; j < fields [i].size; j++)
- {
- dword = *((uint32 *) ((uint8 *) base + fields [i].offset + j * 4));
- *ptr++ = (uint8) (dword >> 24);
- *ptr++ = (uint8) (dword >> 16);
- *ptr++ = (uint8) (dword >> 8);
- *ptr++ = (uint8) dword;
- }
- break;
- }
- }
-
- FreezeBlock (stream, name, block, len);
- free(block);
+ // Work out the size of the required block
+ int len = 0;
+ int i;
+ int j;
+
+ for (i = 0; i < num_fields; i++)
+ {
+ if (fields [i].offset + FreezeSize(fields [i].size,
+ fields [i].type) > len)
+ len = fields [i].offset + FreezeSize(fields [i].size,
+ fields [i].type);
+ }
+
+ uint8* block = (uint8*) malloc(len);
+ uint8* ptr = block;
+ uint16 word;
+ uint32 dword;
+ int64 qword;
+
+ // Build the block ready to be streamed out
+ for (i = 0; i < num_fields; i++)
+ {
+ switch (fields [i].type)
+ {
+ case INT_V:
+ switch (fields [i].size)
+ {
+ case 1:
+ *ptr++ = *((uint8*) base + fields [i].offset);
+ break;
+ case 2:
+ word = *((uint16*)((uint8*) base + fields [i].offset));
+ *ptr++ = (uint8)(word >> 8);
+ *ptr++ = (uint8) word;
+ break;
+ case 4:
+ dword = *((uint32*)((uint8*) base + fields [i].offset));
+ *ptr++ = (uint8)(dword >> 24);
+ *ptr++ = (uint8)(dword >> 16);
+ *ptr++ = (uint8)(dword >> 8);
+ *ptr++ = (uint8) dword;
+ break;
+ case 8:
+ qword = *((int64*)((uint8*) base + fields [i].offset));
+ *ptr++ = (uint8)(qword >> 56);
+ *ptr++ = (uint8)(qword >> 48);
+ *ptr++ = (uint8)(qword >> 40);
+ *ptr++ = (uint8)(qword >> 32);
+ *ptr++ = (uint8)(qword >> 24);
+ *ptr++ = (uint8)(qword >> 16);
+ *ptr++ = (uint8)(qword >> 8);
+ *ptr++ = (uint8) qword;
+ break;
+ }
+ break;
+ case uint8_ARRAY_V:
+ // memmove converted: Different mallocs [Neb]
+ memcpy(ptr, (uint8*) base + fields [i].offset, fields [i].size);
+ ptr += fields [i].size;
+ break;
+ case uint16_ARRAY_V:
+ for (j = 0; j < fields [i].size; j++)
+ {
+ word = *((uint16*)((uint8*) base + fields [i].offset + j * 2));
+ *ptr++ = (uint8)(word >> 8);
+ *ptr++ = (uint8) word;
+ }
+ break;
+ case uint32_ARRAY_V:
+ for (j = 0; j < fields [i].size; j++)
+ {
+ dword = *((uint32*)((uint8*) base + fields [i].offset + j * 4));
+ *ptr++ = (uint8)(dword >> 24);
+ *ptr++ = (uint8)(dword >> 16);
+ *ptr++ = (uint8)(dword >> 8);
+ *ptr++ = (uint8) dword;
+ }
+ break;
+ }
+ }
+
+ FreezeBlock(stream, name, block, len);
+ free(block);
}
-void FreezeBlock (STREAM stream, const char *name, uint8 *block, int size)
+void FreezeBlock(STREAM stream, const char* name, uint8* block, int size)
{
- char buffer [512];
- sprintf (buffer, "%s:%06d:", name, size);
- WRITE_STREAM (buffer, strlen (buffer), stream);
- WRITE_STREAM ((char*)block, size, stream);
-
+ char buffer [512];
+ sprintf(buffer, "%s:%06d:", name, size);
+ WRITE_STREAM(buffer, strlen(buffer), stream);
+ WRITE_STREAM((char*)block, size, stream);
+
}
-int UnfreezeStruct (STREAM stream, const char *name, void *base, FreezeData *fields,
- int num_fields)
+int UnfreezeStruct(STREAM stream, const char* name, void* base,
+ FreezeData* fields,
+ int num_fields)
{
- // Work out the size of the required block
- int len = 0;
- int i;
- int j;
-
- for (i = 0; i < num_fields; i++)
- {
- if (fields [i].offset + FreezeSize (fields [i].size,
- fields [i].type) > len)
- len = fields [i].offset + FreezeSize (fields [i].size,
- fields [i].type);
- }
-
- uint8 *block = (uint8*) malloc(len);
- uint8 *ptr = block;
- uint16 word;
- uint32 dword;
- int64 qword;
- int result;
-
- if ((result = UnfreezeBlock (stream, name, block, len)) != SUCCESS)
- {
+ // Work out the size of the required block
+ int len = 0;
+ int i;
+ int j;
+
+ for (i = 0; i < num_fields; i++)
+ {
+ if (fields [i].offset + FreezeSize(fields [i].size,
+ fields [i].type) > len)
+ len = fields [i].offset + FreezeSize(fields [i].size,
+ fields [i].type);
+ }
+
+ uint8* block = (uint8*) malloc(len);
+ uint8* ptr = block;
+ uint16 word;
+ uint32 dword;
+ int64 qword;
+ int result;
+
+ if ((result = UnfreezeBlock(stream, name, block, len)) != SUCCESS)
+ {
free(block);
- return (result);
- }
-
- // Unpack the block of data into a C structure
- for (i = 0; i < num_fields; i++)
- {
- switch (fields [i].type)
- {
- case INT_V:
- switch (fields [i].size)
- {
- case 1:
- *((uint8 *) base + fields [i].offset) = *ptr++;
- break;
- case 2:
- word = *ptr++ << 8;
- word |= *ptr++;
- *((uint16 *) ((uint8 *) base + fields [i].offset)) = word;
- break;
- case 4:
- dword = *ptr++ << 24;
- dword |= *ptr++ << 16;
- dword |= *ptr++ << 8;
- dword |= *ptr++;
- *((uint32 *) ((uint8 *) base + fields [i].offset)) = dword;
- break;
- case 8:
- qword = (int64) *ptr++ << 56;
- qword |= (int64) *ptr++ << 48;
- qword |= (int64) *ptr++ << 40;
- qword |= (int64) *ptr++ << 32;
- qword |= (int64) *ptr++ << 24;
- qword |= (int64) *ptr++ << 16;
- qword |= (int64) *ptr++ << 8;
- qword |= (int64) *ptr++;
- *((int64 *) ((uint8 *) base + fields [i].offset)) = qword;
- break;
- }
- break;
- case uint8_ARRAY_V:
- // memmove converted: Different mallocs [Neb]
- memcpy ((uint8 *) base + fields [i].offset, ptr, fields [i].size);
- ptr += fields [i].size;
- break;
- case uint16_ARRAY_V:
- for (j = 0; j < fields [i].size; j++)
- {
- word = *ptr++ << 8;
- word |= *ptr++;
- *((uint16 *) ((uint8 *) base + fields [i].offset + j * 2)) = word;
- }
- break;
- case uint32_ARRAY_V:
- for (j = 0; j < fields [i].size; j++)
- {
- dword = *ptr++ << 24;
- dword |= *ptr++ << 16;
- dword |= *ptr++ << 8;
- dword |= *ptr++;
- *((uint32 *) ((uint8 *) base + fields [i].offset + j * 4)) = dword;
- }
- break;
- }
- }
-
- free(block);
- return (result);
+ return (result);
+ }
+
+ // Unpack the block of data into a C structure
+ for (i = 0; i < num_fields; i++)
+ {
+ switch (fields [i].type)
+ {
+ case INT_V:
+ switch (fields [i].size)
+ {
+ case 1:
+ *((uint8*) base + fields [i].offset) = *ptr++;
+ break;
+ case 2:
+ word = *ptr++ << 8;
+ word |= *ptr++;
+ *((uint16*)((uint8*) base + fields [i].offset)) = word;
+ break;
+ case 4:
+ dword = *ptr++ << 24;
+ dword |= *ptr++ << 16;
+ dword |= *ptr++ << 8;
+ dword |= *ptr++;
+ *((uint32*)((uint8*) base + fields [i].offset)) = dword;
+ break;
+ case 8:
+ qword = (int64) * ptr++ << 56;
+ qword |= (int64) * ptr++ << 48;
+ qword |= (int64) * ptr++ << 40;
+ qword |= (int64) * ptr++ << 32;
+ qword |= (int64) * ptr++ << 24;
+ qword |= (int64) * ptr++ << 16;
+ qword |= (int64) * ptr++ << 8;
+ qword |= (int64) * ptr++;
+ *((int64*)((uint8*) base + fields [i].offset)) = qword;
+ break;
+ }
+ break;
+ case uint8_ARRAY_V:
+ // memmove converted: Different mallocs [Neb]
+ memcpy((uint8*) base + fields [i].offset, ptr, fields [i].size);
+ ptr += fields [i].size;
+ break;
+ case uint16_ARRAY_V:
+ for (j = 0; j < fields [i].size; j++)
+ {
+ word = *ptr++ << 8;
+ word |= *ptr++;
+ *((uint16*)((uint8*) base + fields [i].offset + j * 2)) = word;
+ }
+ break;
+ case uint32_ARRAY_V:
+ for (j = 0; j < fields [i].size; j++)
+ {
+ dword = *ptr++ << 24;
+ dword |= *ptr++ << 16;
+ dword |= *ptr++ << 8;
+ dword |= *ptr++;
+ *((uint32*)((uint8*) base + fields [i].offset + j * 4)) = dword;
+ }
+ break;
+ }
+ }
+
+ free(block);
+ return (result);
}
-int UnfreezeBlock (STREAM stream, const char *name, uint8 *block, int size)
+int UnfreezeBlock(STREAM stream, const char* name, uint8* block, int size)
{
- char buffer [20];
- int len = 0;
- int rem = 0;
- int rew_len;
- if (READ_STREAM (buffer, 11, stream) != 11 ||
- strncmp (buffer, name, 3) != 0 || buffer [3] != ':' ||
- (len = atoi (&buffer [4])) == 0)
- {
- REVERT_STREAM(stream, FIND_STREAM(stream)-11, 0);
- return (WRONG_FORMAT);
- }
-
- if (len > size)
- {
- rem = len - size;
- len = size;
- }
- if ((rew_len=READ_STREAM ((char*)block, len, stream)) != len)
- {
- REVERT_STREAM(stream, FIND_STREAM(stream)-11-rew_len, 0);
- return (WRONG_FORMAT);
- }
- if (rem)
- {
- char *junk = (char*) malloc(rem);
- READ_STREAM (junk, rem, stream);
+ char buffer [20];
+ int len = 0;
+ int rem = 0;
+ int rew_len;
+ if (READ_STREAM(buffer, 11, stream) != 11 ||
+ strncmp(buffer, name, 3) != 0 || buffer [3] != ':' ||
+ (len = atoi(&buffer [4])) == 0)
+ {
+ REVERT_STREAM(stream, FIND_STREAM(stream) - 11, 0);
+ return (WRONG_FORMAT);
+ }
+
+ if (len > size)
+ {
+ rem = len - size;
+ len = size;
+ }
+ if ((rew_len = READ_STREAM((char*)block, len, stream)) != len)
+ {
+ REVERT_STREAM(stream, FIND_STREAM(stream) - 11 - rew_len, 0);
+ return (WRONG_FORMAT);
+ }
+ if (rem)
+ {
+ char* junk = (char*) malloc(rem);
+ READ_STREAM(junk, rem, stream);
free(junk);
- }
-
- return (SUCCESS);
+ }
+
+ return (SUCCESS);
}
-int UnfreezeStructCopy (STREAM stream, const char *name, uint8** block, FreezeData *fields, int num_fields)
+int UnfreezeStructCopy(STREAM stream, const char* name, uint8** block,
+ FreezeData* fields, int num_fields)
{
- // Work out the size of the required block
- int len = 0;
- int i;
-
- for (i = 0; i < num_fields; i++)
- {
- if (fields [i].offset + FreezeSize (fields [i].size,
- fields [i].type) > len)
- len = fields [i].offset + FreezeSize (fields [i].size,
- fields [i].type);
- }
-
- return (UnfreezeBlockCopy (stream, name, block, len));
+ // Work out the size of the required block
+ int len = 0;
+ int i;
+
+ for (i = 0; i < num_fields; i++)
+ {
+ if (fields [i].offset + FreezeSize(fields [i].size,
+ fields [i].type) > len)
+ len = fields [i].offset + FreezeSize(fields [i].size,
+ fields [i].type);
+ }
+
+ return (UnfreezeBlockCopy(stream, name, block, len));
}
-void UnfreezeStructFromCopy (void *base, FreezeData *fields, int num_fields, uint8* block)
+void UnfreezeStructFromCopy(void* base, FreezeData* fields, int num_fields,
+ uint8* block)
{
- int i;
- int j;
- uint8 *ptr = block;
- uint16 word;
- uint32 dword;
- int64 qword;
-
- // Unpack the block of data into a C structure
- for (i = 0; i < num_fields; i++)
- {
- switch (fields [i].type)
- {
- case INT_V:
- switch (fields [i].size)
- {
- case 1:
- *((uint8 *) base + fields [i].offset) = *ptr++;
- break;
- case 2:
- word = *ptr++ << 8;
- word |= *ptr++;
- *((uint16 *) ((uint8 *) base + fields [i].offset)) = word;
- break;
- case 4:
- dword = *ptr++ << 24;
- dword |= *ptr++ << 16;
- dword |= *ptr++ << 8;
- dword |= *ptr++;
- *((uint32 *) ((uint8 *) base + fields [i].offset)) = dword;
- break;
- case 8:
- qword = (int64) *ptr++ << 56;
- qword |= (int64) *ptr++ << 48;
- qword |= (int64) *ptr++ << 40;
- qword |= (int64) *ptr++ << 32;
- qword |= (int64) *ptr++ << 24;
- qword |= (int64) *ptr++ << 16;
- qword |= (int64) *ptr++ << 8;
- qword |= (int64) *ptr++;
- *((int64 *) ((uint8 *) base + fields [i].offset)) = qword;
- break;
- }
- break;
- case uint8_ARRAY_V:
- // memmove required: Source could point within dest [Neb]
- memmove ((uint8 *) base + fields [i].offset, ptr, fields [i].size);
- ptr += fields [i].size;
- break;
- case uint16_ARRAY_V:
- for (j = 0; j < fields [i].size; j++)
- {
- word = *ptr++ << 8;
- word |= *ptr++;
- *((uint16 *) ((uint8 *) base + fields [i].offset + j * 2)) = word;
- }
- break;
- case uint32_ARRAY_V:
- for (j = 0; j < fields [i].size; j++)
- {
- dword = *ptr++ << 24;
- dword |= *ptr++ << 16;
- dword |= *ptr++ << 8;
- dword |= *ptr++;
- *((uint32 *) ((uint8 *) base + fields [i].offset + j * 4)) = dword;
- }
- break;
- }
- }
+ int i;
+ int j;
+ uint8* ptr = block;
+ uint16 word;
+ uint32 dword;
+ int64 qword;
+
+ // Unpack the block of data into a C structure
+ for (i = 0; i < num_fields; i++)
+ {
+ switch (fields [i].type)
+ {
+ case INT_V:
+ switch (fields [i].size)
+ {
+ case 1:
+ *((uint8*) base + fields [i].offset) = *ptr++;
+ break;
+ case 2:
+ word = *ptr++ << 8;
+ word |= *ptr++;
+ *((uint16*)((uint8*) base + fields [i].offset)) = word;
+ break;
+ case 4:
+ dword = *ptr++ << 24;
+ dword |= *ptr++ << 16;
+ dword |= *ptr++ << 8;
+ dword |= *ptr++;
+ *((uint32*)((uint8*) base + fields [i].offset)) = dword;
+ break;
+ case 8:
+ qword = (int64) * ptr++ << 56;
+ qword |= (int64) * ptr++ << 48;
+ qword |= (int64) * ptr++ << 40;
+ qword |= (int64) * ptr++ << 32;
+ qword |= (int64) * ptr++ << 24;
+ qword |= (int64) * ptr++ << 16;
+ qword |= (int64) * ptr++ << 8;
+ qword |= (int64) * ptr++;
+ *((int64*)((uint8*) base + fields [i].offset)) = qword;
+ break;
+ }
+ break;
+ case uint8_ARRAY_V:
+ // memmove required: Source could point within dest [Neb]
+ memmove((uint8*) base + fields [i].offset, ptr, fields [i].size);
+ ptr += fields [i].size;
+ break;
+ case uint16_ARRAY_V:
+ for (j = 0; j < fields [i].size; j++)
+ {
+ word = *ptr++ << 8;
+ word |= *ptr++;
+ *((uint16*)((uint8*) base + fields [i].offset + j * 2)) = word;
+ }
+ break;
+ case uint32_ARRAY_V:
+ for (j = 0; j < fields [i].size; j++)
+ {
+ dword = *ptr++ << 24;
+ dword |= *ptr++ << 16;
+ dword |= *ptr++ << 8;
+ dword |= *ptr++;
+ *((uint32*)((uint8*) base + fields [i].offset + j * 4)) = dword;
+ }
+ break;
+ }
+ }
}
-int UnfreezeBlockCopy (STREAM stream, const char *name, uint8** block, int size)
+int UnfreezeBlockCopy(STREAM stream, const char* name, uint8** block, int size)
{
- *block = (uint8*) malloc(size);
- int result;
-
- if ((result = UnfreezeBlock (stream, name, *block, size)) != SUCCESS)
- {
+ *block = (uint8*) malloc(size);
+ int result;
+
+ if ((result = UnfreezeBlock(stream, name, *block, size)) != SUCCESS)
+ {
free((*block));
- *block = NULL;
- return (result);
- }
-
- return (result);
+ *block = NULL;
+ return (result);
+ }
+
+ return (result);
}
extern uint8 spc_dump_dsp[0x100];
-bool8 S9xSPCDump (const char *filename)
+bool8 S9xSPCDump(const char* filename)
{
- return (FALSE);
+ return (FALSE);
#if 0
- static uint8 header [] = {
- 'S', 'N', 'E', 'S', '-', 'S', 'P', 'C', '7', '0', '0', ' ',
- 'S', 'o', 'u', 'n', 'd', ' ', 'F', 'i', 'l', 'e', ' ',
- 'D', 'a', 't', 'a', ' ', 'v', '0', '.', '3', '0', 26, 26, 26
- };
- static uint8 version = {
- 0x1e
- };
-
- FILE *fs;
-
- S9xSetSoundMute (TRUE);
-
- if (!(fs = fopen (filename, "wb")))
- return (FALSE);
-
- // The SPC file format:
- // 0000: header: 'SNES-SPC700 Sound File Data v0.30',26,26,26
- // 0036: version: $1e
- // 0037: SPC700 PC:
- // 0039: SPC700 A:
- // 0040: SPC700 X:
- // 0041: SPC700 Y:
- // 0042: SPC700 P:
- // 0043: SPC700 S:
- // 0044: Reserved: 0, 0, 0, 0
- // 0048: Title of game: 32 bytes
- // 0000: Song name: 32 bytes
- // 0000: Name of dumper: 32 bytes
- // 0000: Comments: 32 bytes
- // 0000: Date of SPC dump: 4 bytes
- // 0000: Fade out time in milliseconds: 4 bytes
- // 0000: Fade out length in milliseconds: 2 bytes
- // 0000: Default channel enables: 1 bytes
- // 0000: Emulator used to dump .SPC files: 1 byte, 1 == ZSNES
- // 0000: Reserved: 36 bytes
- // 0256: SPC700 RAM: 64K
- // ----: DSP Registers: 256 bytes
-
- if (fwrite (header, sizeof (header), 1, fs) != 1 ||
- fputc (version, fs) == EOF ||
- fseek (fs, 37, SEEK_SET) == EOF ||
- fputc (APURegisters.PC & 0xff, fs) == EOF ||
- fputc (APURegisters.PC >> 8, fs) == EOF ||
- fputc (APURegisters.YA.B.A, fs) == EOF ||
- fputc (APURegisters.X, fs) == EOF ||
- fputc (APURegisters.YA.B.Y, fs) == EOF ||
- fputc (APURegisters.P, fs) == EOF ||
- fputc (APURegisters.S, fs) == EOF ||
- fseek (fs, 256, SEEK_SET) == EOF ||
- fwrite (IAPU.RAM, 0x10000, 1, fs) != 1 ||
- fwrite (spc_dump_dsp, 1, 256, fs) != 256 ||
- fwrite (APU.ExtraRAM, 64, 1, fs) != 1 ||
- fclose (fs) < 0)
- {
- S9xSetSoundMute (FALSE);
- return (FALSE);
- }
- S9xSetSoundMute (FALSE);
- return (TRUE);
+ static uint8 header [] =
+ {
+ 'S', 'N', 'E', 'S', '-', 'S', 'P', 'C', '7', '0', '0', ' ',
+ 'S', 'o', 'u', 'n', 'd', ' ', 'F', 'i', 'l', 'e', ' ',
+ 'D', 'a', 't', 'a', ' ', 'v', '0', '.', '3', '0', 26, 26, 26
+ };
+ static uint8 version =
+ {
+ 0x1e
+ };
+
+ FILE* fs;
+
+ S9xSetSoundMute(TRUE);
+
+ if (!(fs = fopen(filename, "wb")))
+ return (FALSE);
+
+ // The SPC file format:
+ // 0000: header: 'SNES-SPC700 Sound File Data v0.30',26,26,26
+ // 0036: version: $1e
+ // 0037: SPC700 PC:
+ // 0039: SPC700 A:
+ // 0040: SPC700 X:
+ // 0041: SPC700 Y:
+ // 0042: SPC700 P:
+ // 0043: SPC700 S:
+ // 0044: Reserved: 0, 0, 0, 0
+ // 0048: Title of game: 32 bytes
+ // 0000: Song name: 32 bytes
+ // 0000: Name of dumper: 32 bytes
+ // 0000: Comments: 32 bytes
+ // 0000: Date of SPC dump: 4 bytes
+ // 0000: Fade out time in milliseconds: 4 bytes
+ // 0000: Fade out length in milliseconds: 2 bytes
+ // 0000: Default channel enables: 1 bytes
+ // 0000: Emulator used to dump .SPC files: 1 byte, 1 == ZSNES
+ // 0000: Reserved: 36 bytes
+ // 0256: SPC700 RAM: 64K
+ // ----: DSP Registers: 256 bytes
+
+ if (fwrite(header, sizeof(header), 1, fs) != 1 ||
+ fputc(version, fs) == EOF ||
+ fseek(fs, 37, SEEK_SET) == EOF ||
+ fputc(APURegisters.PC & 0xff, fs) == EOF ||
+ fputc(APURegisters.PC >> 8, fs) == EOF ||
+ fputc(APURegisters.YA.B.A, fs) == EOF ||
+ fputc(APURegisters.X, fs) == EOF ||
+ fputc(APURegisters.YA.B.Y, fs) == EOF ||
+ fputc(APURegisters.P, fs) == EOF ||
+ fputc(APURegisters.S, fs) == EOF ||
+ fseek(fs, 256, SEEK_SET) == EOF ||
+ fwrite(IAPU.RAM, 0x10000, 1, fs) != 1 ||
+ fwrite(spc_dump_dsp, 1, 256, fs) != 256 ||
+ fwrite(APU.ExtraRAM, 64, 1, fs) != 1 ||
+ fclose(fs) < 0)
+ {
+ S9xSetSoundMute(FALSE);
+ return (FALSE);
+ }
+ S9xSetSoundMute(FALSE);
+ return (TRUE);
#endif
}
-bool8 S9xUnfreezeZSNES (const char *filename)
+bool8 S9xUnfreezeZSNES(const char* filename)
{
- FILE *fs;
- uint8 t [4000];
-
- if (!(fs = fopen (filename, "rb")))
- return (FALSE);
-
- if (fread ((char*)t, 64, 1, fs) == 1 &&
- strncmp ((char *) t, "ZSNES Save State File V0.6", 26) == 0)
- {
- S9xReset ();
- S9xSetSoundMute (TRUE);
-
- // 28 Curr cycle
- CPU.V_Counter = READ_WORD (&t [29]);
- // 33 instrset
- Settings.APUEnabled = t [36];
-
- // 34 bcycpl cycles per scanline
- // 35 cycphb cyclers per hblank
-
- ICPU.Registers.A.W = READ_WORD (&t [41]);
- ICPU.Registers.DB = t [43];
- ICPU.Registers.PB = t [44];
- ICPU.Registers.S.W = READ_WORD (&t [45]);
- ICPU.Registers.D.W = READ_WORD (&t [47]);
- ICPU.Registers.X.W = READ_WORD (&t [49]);
- ICPU.Registers.Y.W = READ_WORD (&t [51]);
- ICPU.Registers.P.W = READ_WORD (&t [53]);
- ICPU.Registers.PC = READ_WORD (&t [55]);
-
- fread ((char*)t, 1, 8, fs);
- fread ((char*)t, 1, 3019, fs);
- S9xSetCPU (t [2], 0x4200);
- Memory.FillRAM [0x4210] = t [3];
- PPU.IRQVBeamPos = READ_WORD (&t [4]);
- PPU.IRQHBeamPos = READ_WORD (&t [2527]);
- PPU.Brightness = t [6];
- PPU.ForcedBlanking = t [8] >> 7;
-
- int i;
- for (i = 0; i < 544; i++)
- S9xSetPPU (t [0464 + i], 0x2104);
-
- PPU.OBJNameBase = READ_WORD (&t [9]);
- PPU.OBJNameSelect = READ_WORD (&t [13]) - PPU.OBJNameBase;
- switch (t [18])
- {
- case 4:
- if (t [17] == 1)
- PPU.OBJSizeSelect = 0;
- else
- PPU.OBJSizeSelect = 6;
- break;
- case 16:
- if (t [17] == 1)
- PPU.OBJSizeSelect = 1;
- else
- PPU.OBJSizeSelect = 3;
- break;
- default:
- case 64:
- if (t [17] == 1)
- PPU.OBJSizeSelect = 2;
- else
- if (t [17] == 4)
- PPU.OBJSizeSelect = 4;
- else
- PPU.OBJSizeSelect = 5;
- break;
- }
- PPU.OAMAddr = READ_WORD (&t [25]);
- PPU.SavedOAMAddr = READ_WORD (&t [27]);
- PPU.FirstSprite = t [29];
- PPU.BGMode = t [30];
- PPU.BG3Priority = t [31];
- PPU.BG[0].BGSize = (t [32] >> 0) & 1;
- PPU.BG[1].BGSize = (t [32] >> 1) & 1;
- PPU.BG[2].BGSize = (t [32] >> 2) & 1;
- PPU.BG[3].BGSize = (t [32] >> 3) & 1;
- PPU.Mosaic = t [33] + 1;
- PPU.BGMosaic [0] = (t [34] & 1) != 0;
- PPU.BGMosaic [1] = (t [34] & 2) != 0;
- PPU.BGMosaic [2] = (t [34] & 4) != 0;
- PPU.BGMosaic [3] = (t [34] & 8) != 0;
- PPU.BG [0].SCBase = READ_WORD (&t [35]) >> 1;
- PPU.BG [1].SCBase = READ_WORD (&t [37]) >> 1;
- PPU.BG [2].SCBase = READ_WORD (&t [39]) >> 1;
- PPU.BG [3].SCBase = READ_WORD (&t [41]) >> 1;
- PPU.BG [0].SCSize = t [67];
- PPU.BG [1].SCSize = t [68];
- PPU.BG [2].SCSize = t [69];
- PPU.BG [3].SCSize = t [70];
- PPU.BG[0].NameBase = READ_WORD (&t [71]) >> 1;
- PPU.BG[1].NameBase = READ_WORD (&t [73]) >> 1;
- PPU.BG[2].NameBase = READ_WORD (&t [75]) >> 1;
- PPU.BG[3].NameBase = READ_WORD (&t [77]) >> 1;
- PPU.BG[0].HOffset = READ_WORD (&t [79]);
- PPU.BG[1].HOffset = READ_WORD (&t [81]);
- PPU.BG[2].HOffset = READ_WORD (&t [83]);
- PPU.BG[3].HOffset = READ_WORD (&t [85]);
- PPU.BG[0].VOffset = READ_WORD (&t [89]);
- PPU.BG[1].VOffset = READ_WORD (&t [91]);
- PPU.BG[2].VOffset = READ_WORD (&t [93]);
- PPU.BG[3].VOffset = READ_WORD (&t [95]);
- PPU.VMA.Increment = READ_WORD (&t [97]) >> 1;
- PPU.VMA.High = t [99];
+ FILE* fs;
+ uint8 t [4000];
+
+ if (!(fs = fopen(filename, "rb")))
+ return (FALSE);
+
+ if (fread((char*)t, 64, 1, fs) == 1 &&
+ strncmp((char*) t, "ZSNES Save State File V0.6", 26) == 0)
+ {
+ S9xReset();
+ S9xSetSoundMute(TRUE);
+
+ // 28 Curr cycle
+ CPU.V_Counter = READ_WORD(&t [29]);
+ // 33 instrset
+ Settings.APUEnabled = t [36];
+
+ // 34 bcycpl cycles per scanline
+ // 35 cycphb cyclers per hblank
+
+ ICPU.Registers.A.W = READ_WORD(&t [41]);
+ ICPU.Registers.DB = t [43];
+ ICPU.Registers.PB = t [44];
+ ICPU.Registers.S.W = READ_WORD(&t [45]);
+ ICPU.Registers.D.W = READ_WORD(&t [47]);
+ ICPU.Registers.X.W = READ_WORD(&t [49]);
+ ICPU.Registers.Y.W = READ_WORD(&t [51]);
+ ICPU.Registers.P.W = READ_WORD(&t [53]);
+ ICPU.Registers.PC = READ_WORD(&t [55]);
+
+ fread((char*)t, 1, 8, fs);
+ fread((char*)t, 1, 3019, fs);
+ S9xSetCPU(t [2], 0x4200);
+ Memory.FillRAM [0x4210] = t [3];
+ PPU.IRQVBeamPos = READ_WORD(&t [4]);
+ PPU.IRQHBeamPos = READ_WORD(&t [2527]);
+ PPU.Brightness = t [6];
+ PPU.ForcedBlanking = t [8] >> 7;
+
+ int i;
+ for (i = 0; i < 544; i++)
+ S9xSetPPU(t [0464 + i], 0x2104);
+
+ PPU.OBJNameBase = READ_WORD(&t [9]);
+ PPU.OBJNameSelect = READ_WORD(&t [13]) - PPU.OBJNameBase;
+ switch (t [18])
+ {
+ case 4:
+ if (t [17] == 1)
+ PPU.OBJSizeSelect = 0;
+ else
+ PPU.OBJSizeSelect = 6;
+ break;
+ case 16:
+ if (t [17] == 1)
+ PPU.OBJSizeSelect = 1;
+ else
+ PPU.OBJSizeSelect = 3;
+ break;
+ default:
+ case 64:
+ if (t [17] == 1)
+ PPU.OBJSizeSelect = 2;
+ else if (t [17] == 4)
+ PPU.OBJSizeSelect = 4;
+ else
+ PPU.OBJSizeSelect = 5;
+ break;
+ }
+ PPU.OAMAddr = READ_WORD(&t [25]);
+ PPU.SavedOAMAddr = READ_WORD(&t [27]);
+ PPU.FirstSprite = t [29];
+ PPU.BGMode = t [30];
+ PPU.BG3Priority = t [31];
+ PPU.BG[0].BGSize = (t [32] >> 0) & 1;
+ PPU.BG[1].BGSize = (t [32] >> 1) & 1;
+ PPU.BG[2].BGSize = (t [32] >> 2) & 1;
+ PPU.BG[3].BGSize = (t [32] >> 3) & 1;
+ PPU.Mosaic = t [33] + 1;
+ PPU.BGMosaic [0] = (t [34] & 1) != 0;
+ PPU.BGMosaic [1] = (t [34] & 2) != 0;
+ PPU.BGMosaic [2] = (t [34] & 4) != 0;
+ PPU.BGMosaic [3] = (t [34] & 8) != 0;
+ PPU.BG [0].SCBase = READ_WORD(&t [35]) >> 1;
+ PPU.BG [1].SCBase = READ_WORD(&t [37]) >> 1;
+ PPU.BG [2].SCBase = READ_WORD(&t [39]) >> 1;
+ PPU.BG [3].SCBase = READ_WORD(&t [41]) >> 1;
+ PPU.BG [0].SCSize = t [67];
+ PPU.BG [1].SCSize = t [68];
+ PPU.BG [2].SCSize = t [69];
+ PPU.BG [3].SCSize = t [70];
+ PPU.BG[0].NameBase = READ_WORD(&t [71]) >> 1;
+ PPU.BG[1].NameBase = READ_WORD(&t [73]) >> 1;
+ PPU.BG[2].NameBase = READ_WORD(&t [75]) >> 1;
+ PPU.BG[3].NameBase = READ_WORD(&t [77]) >> 1;
+ PPU.BG[0].HOffset = READ_WORD(&t [79]);
+ PPU.BG[1].HOffset = READ_WORD(&t [81]);
+ PPU.BG[2].HOffset = READ_WORD(&t [83]);
+ PPU.BG[3].HOffset = READ_WORD(&t [85]);
+ PPU.BG[0].VOffset = READ_WORD(&t [89]);
+ PPU.BG[1].VOffset = READ_WORD(&t [91]);
+ PPU.BG[2].VOffset = READ_WORD(&t [93]);
+ PPU.BG[3].VOffset = READ_WORD(&t [95]);
+ PPU.VMA.Increment = READ_WORD(&t [97]) >> 1;
+ PPU.VMA.High = t [99];
#ifndef CORRECT_VRAM_READS
- IPPU.FirstVRAMRead = t [100];
+ IPPU.FirstVRAMRead = t [100];
#endif
- S9xSetPPU (t [2512], 0x2115);
- PPU.VMA.Address = READ_DWORD (&t [101]);
- for (i = 0; i < 512; i++)
- S9xSetPPU (t [1488 + i], 0x2122);
-
- PPU.CGADD = (uint8) READ_WORD (&t [105]);
- Memory.FillRAM [0x212c] = t [108];
- Memory.FillRAM [0x212d] = t [109];
- PPU.ScreenHeight = READ_WORD (&t [111]);
- Memory.FillRAM [0x2133] = t [2526];
- Memory.FillRAM [0x4202] = t [113];
- Memory.FillRAM [0x4204] = t [114];
- Memory.FillRAM [0x4205] = t [115];
- Memory.FillRAM [0x4214] = t [116];
- Memory.FillRAM [0x4215] = t [117];
- Memory.FillRAM [0x4216] = t [118];
- Memory.FillRAM [0x4217] = t [119];
- PPU.VBeamPosLatched = READ_WORD (&t [122]);
- PPU.HBeamPosLatched = READ_WORD (&t [120]);
- PPU.Window1Left = t [127];
- PPU.Window1Right = t [128];
- PPU.Window2Left = t [129];
- PPU.Window2Right = t [130];
- S9xSetPPU (t [131] | (t [132] << 4), 0x2123);
- S9xSetPPU (t [133] | (t [134] << 4), 0x2124);
- S9xSetPPU (t [135] | (t [136] << 4), 0x2125);
- S9xSetPPU (t [137], 0x212a);
- S9xSetPPU (t [138], 0x212b);
- S9xSetPPU (t [139], 0x212e);
- S9xSetPPU (t [140], 0x212f);
- S9xSetPPU (t [141], 0x211a);
- PPU.MatrixA = READ_WORD (&t [142]);
- PPU.MatrixB = READ_WORD (&t [144]);
- PPU.MatrixC = READ_WORD (&t [146]);
- PPU.MatrixD = READ_WORD (&t [148]);
- PPU.CentreX = READ_WORD (&t [150]);
- PPU.CentreY = READ_WORD (&t [152]);
- // JoyAPos t[154]
- // JoyBPos t[155]
- Memory.FillRAM [0x2134] = t [156]; // Matrix mult
- Memory.FillRAM [0x2135] = t [157]; // Matrix mult
- Memory.FillRAM [0x2136] = t [158]; // Matrix mult
- PPU.WRAM = READ_DWORD (&t [161]);
-
- for (i = 0; i < 128; i++)
- S9xSetCPU (t [165 + i], 0x4300 + i);
-
- if (t [294])
- CPU.IRQActive |= PPU_V_BEAM_IRQ_SOURCE | PPU_H_BEAM_IRQ_SOURCE;
-
- S9xSetCPU (t [296], 0x420c);
- // hdmadata t[297] + 8 * 19
- PPU.FixedColourRed = t [450];
- PPU.FixedColourGreen = t [451];
- PPU.FixedColourBlue = t [452];
- S9xSetPPU (t [454], 0x2130);
- S9xSetPPU (t [455], 0x2131);
- // vraminctype ...
-
- fread ((char*)Memory.RAM, 1, 128 * 1024, fs);
- fread ((char*)Memory.VRAM, 1, 64 * 1024, fs);
-
- if (Settings.APUEnabled)
- {
- // SNES SPC700 RAM (64K)
- fread ((char*)IAPU.RAM, 1, 64 * 1024, fs);
-
- // Junk 16 bytes
- fread ((char*)t, 1, 16, fs);
-
- // SNES SPC700 state and internal ZSNES SPC700 emulation state
- fread ((char*)t, 1, 304, fs);
-
- IAPU.Registers.PC = READ_DWORD (&t [0]);
- IAPU.Registers.YA.B.A = t [4];
- IAPU.Registers.X = t [8];
- IAPU.Registers.YA.B.Y = t [12];
- IAPU.Registers.P = t [16];
- IAPU.Registers.S = t [24];
-
- APU.Cycles = READ_DWORD (&t [32]);
- APU.ShowROM = (IAPU.RAM [0xf1] & 0x80) != 0;
- APU.OutPorts [0] = t [36];
- APU.OutPorts [1] = t [37];
- APU.OutPorts [2] = t [38];
- APU.OutPorts [3] = t [39];
-
- APU.TimerEnabled [0] = (t [40] & 1) != 0;
- APU.TimerEnabled [1] = (t [40] & 2) != 0;
- APU.TimerEnabled [2] = (t [40] & 4) != 0;
- S9xSetAPUTimer (0xfa, t [41]);
- S9xSetAPUTimer (0xfb, t [42]);
- S9xSetAPUTimer (0xfc, t [43]);
- APU.Timer [0] = t [44];
- APU.Timer [1] = t [45];
- APU.Timer [2] = t [46];
-
- // memmove converted: Different mallocs [Neb]
- memcpy (APU.ExtraRAM, &t [48], 64);
-
- // Internal ZSNES sound DSP state
- fread (t, 1, 1068, fs);
-
- // SNES sound DSP register values
- fread (t, 1, 256, fs);
-
- uint8 saved = IAPU.RAM [0xf2];
-
- for (i = 0; i < 128; i++)
- {
- switch (i)
- {
- case APU_KON:
- case APU_KOFF:
- break;
- case APU_FLG:
- t [i] &= ~APU_SOFT_RESET;
- default:
- IAPU.RAM [0xf2] = i;
- S9xSetAPUDSP (t [i]);
- break;
- }
- }
- IAPU.RAM [0xf2] = APU_KON;
- S9xSetAPUDSP (t [APU_KON]);
- IAPU.RAM [0xf2] = saved;
-
- S9xSetSoundMute (FALSE);
- IAPU.PC = IAPU.RAM + IAPU.Registers.PC;
- S9xAPUUnpackStatus ();
- if (APUCheckDirectPage ())
- IAPU.DirectPage = IAPU.RAM + 0x100;
- else
- IAPU.DirectPage = IAPU.RAM;
- Settings.APUEnabled = TRUE;
- IAPU.APUExecuting = TRUE;
- }
- else
- {
- Settings.APUEnabled = FALSE;
- IAPU.APUExecuting = FALSE;
- S9xSetSoundMute (TRUE);
- }
-
- if (Settings.SuperFX)
- {
- fread (Memory.SRAM, 1, 64 * 1024, fs);
- fseek (fs, 64 * 1024, SEEK_CUR);
- fread (Memory.FillRAM + 0x7000, 1, 692, fs);
- }
- if (Settings.SA1)
- {
- fread (t, 1, 2741, fs);
- S9xSetSA1 (t [4], 0x2200); // Control
- S9xSetSA1 (t [12], 0x2203); // ResetV low
- S9xSetSA1 (t [13], 0x2204); // ResetV hi
- S9xSetSA1 (t [14], 0x2205); // NMI low
- S9xSetSA1 (t [15], 0x2206); // NMI hi
- S9xSetSA1 (t [16], 0x2207); // IRQ low
- S9xSetSA1 (t [17], 0x2208); // IRQ hi
- S9xSetSA1 (((READ_DWORD (&t [28]) - (4096*1024-0x6000))) >> 13, 0x2224);
- S9xSetSA1 (t [36], 0x2201);
- S9xSetSA1 (t [41], 0x2209);
-
- SA1.Registers.A.W = READ_DWORD (&t [592]);
- SA1.Registers.X.W = READ_DWORD (&t [596]);
- SA1.Registers.Y.W = READ_DWORD (&t [600]);
- SA1.Registers.D.W = READ_DWORD (&t [604]);
- SA1.Registers.DB = t [608];
- SA1.Registers.PB = t [612];
- SA1.Registers.S.W = READ_DWORD (&t [616]);
- SA1.Registers.PC = READ_DWORD (&t [636]);
- SA1.Registers.P.W = t [620] | (t [624] << 8);
-
- // memmove converted: Different mallocs [Neb]
- // DS2 DMA notes: This code path is not used [Neb]
- memcpy (&Memory.FillRAM [0x3000], t + 692, 2 * 1024);
-
- fread (Memory.SRAM, 1, 64 * 1024, fs);
- fseek (fs, 64 * 1024, SEEK_CUR);
- S9xFixSA1AfterSnapshotLoad ();
- }
- if(Settings.SPC7110)
- {
- uint32 temp;
- fread(&s7r.bank50, 1,0x10000, fs);
-
- //NEWSYM SPCMultA, dd 0 4820-23
- fread(&temp, 1, 4, fs);
-
- s7r.reg4820=temp&(0x0FF);
- s7r.reg4821=(temp>>8)&(0x0FF);
- s7r.reg4822=(temp>>16)&(0x0FF);
- s7r.reg4823=(temp>>24)&(0x0FF);
-
- //NEWSYM SPCMultB, dd 0 4824-5
- fread(&temp, 1,4,fs);
- s7r.reg4824=temp&(0x0FF);
- s7r.reg4825=(temp>>8)&(0x0FF);
-
-
- //NEWSYM SPCDivEnd, dd 0 4826-7
- fread(&temp, 1,4,fs);
- s7r.reg4826=temp&(0x0FF);
- s7r.reg4827=(temp>>8)&(0x0FF);
-
- //NEWSYM SPCMulRes, dd 0 4828-B
- fread(&temp, 1, 4, fs);
-
- s7r.reg4828=temp&(0x0FF);
- s7r.reg4829=(temp>>8)&(0x0FF);
- s7r.reg482A=(temp>>16)&(0x0FF);
- s7r.reg482B=(temp>>24)&(0x0FF);
-
- //NEWSYM SPCDivRes, dd 0 482C-D
- fread(&temp, 1,4,fs);
- s7r.reg482C=temp&(0x0FF);
- s7r.reg482D=(temp>>8)&(0x0FF);
-
- //NEWSYM SPC7110BankA, dd 020100h 4831-3
- fread(&temp, 1, 4, fs);
-
- s7r.reg4831=temp&(0x0FF);
- s7r.reg4832=(temp>>8)&(0x0FF);
- s7r.reg4833=(temp>>16)&(0x0FF);
-
- //NEWSYM SPC7110RTCStat, dd 0 4840,init,command, index
- fread(&temp, 1, 4, fs);
-
- s7r.reg4840=temp&(0x0FF);
-
-//NEWSYM SPC7110RTC, db 00,00,00,00,00,00,01,00,01,00,00,00,00,00,0Fh,00
-fread(&temp, 1, 4, fs);
-if(Settings.SPC7110RTC)
-{
- rtc_f9.reg[0]=temp&(0x0FF);
- rtc_f9.reg[1]=(temp>>8)&(0x0FF);
- rtc_f9.reg[2]=(temp>>16)&(0x0FF);
- rtc_f9.reg[3]=(temp>>24)&(0x0FF);
-}
-fread(&temp, 1, 4, fs);
-if(Settings.SPC7110RTC)
-{
- rtc_f9.reg[4]=temp&(0x0FF);
- rtc_f9.reg[5]=(temp>>8)&(0x0FF);
- rtc_f9.reg[6]=(temp>>16)&(0x0FF);
- rtc_f9.reg[7]=(temp>>24)&(0x0FF);
-}
-fread(&temp, 1, 4, fs);
-if(Settings.SPC7110RTC)
-{
- rtc_f9.reg[8]=temp&(0x0FF);
- rtc_f9.reg[9]=(temp>>8)&(0x0FF);
- rtc_f9.reg[10]=(temp>>16)&(0x0FF);
- rtc_f9.reg[11]=(temp>>24)&(0x0FF);
-}
-fread(&temp, 1, 4, fs);
-if(Settings.SPC7110RTC)
-{
- rtc_f9.reg[12]=temp&(0x0FF);
- rtc_f9.reg[13]=(temp>>8)&(0x0FF);
- rtc_f9.reg[14]=(temp>>16)&(0x0FF);
- rtc_f9.reg[15]=(temp>>24)&(0x0FF);
-}
-//NEWSYM SPC7110RTCB, db 00,00,00,00,00,00,01,00,01,00,00,00,00,01,0Fh,06
-fread(&temp, 1, 4, fs);
-fread(&temp, 1, 4, fs);
-fread(&temp, 1, 4, fs);
-fread(&temp, 1, 4, fs);
-
-//NEWSYM SPCROMPtr, dd 0 4811-4813
- fread(&temp, 1, 4, fs);
-
- s7r.reg4811=temp&(0x0FF);
- s7r.reg4812=(temp>>8)&(0x0FF);
- s7r.reg4813=(temp>>16)&(0x0FF);
-//NEWSYM SPCROMtoI, dd SPCROMPtr
- fread(&temp, 1, 4, fs);
-//NEWSYM SPCROMAdj, dd 0 4814-5
- fread(&temp, 1, 4, fs);
- s7r.reg4814=temp&(0x0FF);
- s7r.reg4815=(temp>>8)&(0x0FF);
-//NEWSYM SPCROMInc, dd 0 4816-7
- fread(&temp, 1, 4, fs);
- s7r.reg4816=temp&(0x0FF);
- s7r.reg4817=(temp>>8)&(0x0FF);
-//NEWSYM SPCROMCom, dd 0 4818
-fread(&temp, 1, 4, fs);
-
- s7r.reg4818=temp&(0x0FF);
-//NEWSYM SPCCompPtr, dd 0 4801-4804 (+b50i) if"manual"
- fread(&temp, 1, 4, fs);
-
- //do table check
-
- s7r.reg4801=temp&(0x0FF);
- s7r.reg4802=(temp>>8)&(0x0FF);
- s7r.reg4803=(temp>>16)&(0x0FF);
- s7r.reg4804=(temp>>24)&(0x0FF);
-///NEWSYM SPCDecmPtr, dd 0 4805-6 +b50i
- fread(&temp, 1, 4, fs);
- s7r.reg4805=temp&(0x0FF);
- s7r.reg4806=(temp>>8)&(0x0FF);
-//NEWSYM SPCCompCounter, dd 0 4809-A
- fread(&temp, 1, 4, fs);
- s7r.reg4809=temp&(0x0FF);
- s7r.reg480A=(temp>>8)&(0x0FF);
-//NEWSYM SPCCompCommand, dd 0 480B
- fread(&temp, 1, 4, fs);
-
- s7r.reg480B=temp&(0x0FF);
-//NEWSYM SPCCheckFix, dd 0 written(if 1, then set writtne to max value!)
- fread(&temp, 1, 4, fs);
- if (temp&(0x0FF))
- s7r.written=0x1F;
+ S9xSetPPU(t [2512], 0x2115);
+ PPU.VMA.Address = READ_DWORD(&t [101]);
+ for (i = 0; i < 512; i++)
+ S9xSetPPU(t [1488 + i], 0x2122);
+
+ PPU.CGADD = (uint8) READ_WORD(&t [105]);
+ Memory.FillRAM [0x212c] = t [108];
+ Memory.FillRAM [0x212d] = t [109];
+ PPU.ScreenHeight = READ_WORD(&t [111]);
+ Memory.FillRAM [0x2133] = t [2526];
+ Memory.FillRAM [0x4202] = t [113];
+ Memory.FillRAM [0x4204] = t [114];
+ Memory.FillRAM [0x4205] = t [115];
+ Memory.FillRAM [0x4214] = t [116];
+ Memory.FillRAM [0x4215] = t [117];
+ Memory.FillRAM [0x4216] = t [118];
+ Memory.FillRAM [0x4217] = t [119];
+ PPU.VBeamPosLatched = READ_WORD(&t [122]);
+ PPU.HBeamPosLatched = READ_WORD(&t [120]);
+ PPU.Window1Left = t [127];
+ PPU.Window1Right = t [128];
+ PPU.Window2Left = t [129];
+ PPU.Window2Right = t [130];
+ S9xSetPPU(t [131] | (t [132] << 4), 0x2123);
+ S9xSetPPU(t [133] | (t [134] << 4), 0x2124);
+ S9xSetPPU(t [135] | (t [136] << 4), 0x2125);
+ S9xSetPPU(t [137], 0x212a);
+ S9xSetPPU(t [138], 0x212b);
+ S9xSetPPU(t [139], 0x212e);
+ S9xSetPPU(t [140], 0x212f);
+ S9xSetPPU(t [141], 0x211a);
+ PPU.MatrixA = READ_WORD(&t [142]);
+ PPU.MatrixB = READ_WORD(&t [144]);
+ PPU.MatrixC = READ_WORD(&t [146]);
+ PPU.MatrixD = READ_WORD(&t [148]);
+ PPU.CentreX = READ_WORD(&t [150]);
+ PPU.CentreY = READ_WORD(&t [152]);
+ // JoyAPos t[154]
+ // JoyBPos t[155]
+ Memory.FillRAM [0x2134] = t [156]; // Matrix mult
+ Memory.FillRAM [0x2135] = t [157]; // Matrix mult
+ Memory.FillRAM [0x2136] = t [158]; // Matrix mult
+ PPU.WRAM = READ_DWORD(&t [161]);
+
+ for (i = 0; i < 128; i++)
+ S9xSetCPU(t [165 + i], 0x4300 + i);
+
+ if (t [294])
+ CPU.IRQActive |= PPU_V_BEAM_IRQ_SOURCE | PPU_H_BEAM_IRQ_SOURCE;
+
+ S9xSetCPU(t [296], 0x420c);
+ // hdmadata t[297] + 8 * 19
+ PPU.FixedColourRed = t [450];
+ PPU.FixedColourGreen = t [451];
+ PPU.FixedColourBlue = t [452];
+ S9xSetPPU(t [454], 0x2130);
+ S9xSetPPU(t [455], 0x2131);
+ // vraminctype ...
+
+ fread((char*)Memory.RAM, 1, 128 * 1024, fs);
+ fread((char*)Memory.VRAM, 1, 64 * 1024, fs);
+
+ if (Settings.APUEnabled)
+ {
+ // SNES SPC700 RAM (64K)
+ fread((char*)IAPU.RAM, 1, 64 * 1024, fs);
+
+ // Junk 16 bytes
+ fread((char*)t, 1, 16, fs);
+
+ // SNES SPC700 state and internal ZSNES SPC700 emulation state
+ fread((char*)t, 1, 304, fs);
+
+ IAPU.Registers.PC = READ_DWORD(&t [0]);
+ IAPU.Registers.YA.B.A = t [4];
+ IAPU.Registers.X = t [8];
+ IAPU.Registers.YA.B.Y = t [12];
+ IAPU.Registers.P = t [16];
+ IAPU.Registers.S = t [24];
+
+ APU.Cycles = READ_DWORD(&t [32]);
+ APU.ShowROM = (IAPU.RAM [0xf1] & 0x80) != 0;
+ APU.OutPorts [0] = t [36];
+ APU.OutPorts [1] = t [37];
+ APU.OutPorts [2] = t [38];
+ APU.OutPorts [3] = t [39];
+
+ APU.TimerEnabled [0] = (t [40] & 1) != 0;
+ APU.TimerEnabled [1] = (t [40] & 2) != 0;
+ APU.TimerEnabled [2] = (t [40] & 4) != 0;
+ S9xSetAPUTimer(0xfa, t [41]);
+ S9xSetAPUTimer(0xfb, t [42]);
+ S9xSetAPUTimer(0xfc, t [43]);
+ APU.Timer [0] = t [44];
+ APU.Timer [1] = t [45];
+ APU.Timer [2] = t [46];
+
+ // memmove converted: Different mallocs [Neb]
+ memcpy(APU.ExtraRAM, &t [48], 64);
+
+ // Internal ZSNES sound DSP state
+ fread(t, 1, 1068, fs);
+
+ // SNES sound DSP register values
+ fread(t, 1, 256, fs);
+
+ uint8 saved = IAPU.RAM [0xf2];
+
+ for (i = 0; i < 128; i++)
+ {
+ switch (i)
+ {
+ case APU_KON:
+ case APU_KOFF:
+ break;
+ case APU_FLG:
+ t [i] &= ~APU_SOFT_RESET;
+ default:
+ IAPU.RAM [0xf2] = i;
+ S9xSetAPUDSP(t [i]);
+ break;
+ }
+ }
+ IAPU.RAM [0xf2] = APU_KON;
+ S9xSetAPUDSP(t [APU_KON]);
+ IAPU.RAM [0xf2] = saved;
+
+ S9xSetSoundMute(FALSE);
+ IAPU.PC = IAPU.RAM + IAPU.Registers.PC;
+ S9xAPUUnpackStatus();
+ if (APUCheckDirectPage())
+ IAPU.DirectPage = IAPU.RAM + 0x100;
+ else
+ IAPU.DirectPage = IAPU.RAM;
+ Settings.APUEnabled = TRUE;
+ IAPU.APUExecuting = TRUE;
+ }
else
- s7r.written=0x00;
-//NEWSYM SPCSignedVal, dd 0 482E
-fread(&temp, 1, 4, fs);
-
- s7r.reg482E=temp&(0x0FF);
-
- }
- fclose (fs);
-
- FixROMSpeed ();
- IPPU.ColorsChanged = TRUE;
- IPPU.OBJChanged = TRUE;
- CPU.InDMA = FALSE;
- S9xFixColourBrightness ();
- IPPU.RenderThisFrame = FALSE;
-
- S9xFixSoundAfterSnapshotLoad ();
- ICPU.ShiftedPB = ICPU.Registers.PB << 16;
- ICPU.ShiftedDB = ICPU.Registers.DB << 16;
- S9xSetPCBase (ICPU.ShiftedPB + ICPU.Registers.PC);
- S9xUnpackStatus ();
- S9xFixCycles ();
- S9xReschedule ();
+ {
+ Settings.APUEnabled = FALSE;
+ IAPU.APUExecuting = FALSE;
+ S9xSetSoundMute(TRUE);
+ }
+
+ if (Settings.SuperFX)
+ {
+ fread(Memory.SRAM, 1, 64 * 1024, fs);
+ fseek(fs, 64 * 1024, SEEK_CUR);
+ fread(Memory.FillRAM + 0x7000, 1, 692, fs);
+ }
+ if (Settings.SA1)
+ {
+ fread(t, 1, 2741, fs);
+ S9xSetSA1(t [4], 0x2200); // Control
+ S9xSetSA1(t [12], 0x2203); // ResetV low
+ S9xSetSA1(t [13], 0x2204); // ResetV hi
+ S9xSetSA1(t [14], 0x2205); // NMI low
+ S9xSetSA1(t [15], 0x2206); // NMI hi
+ S9xSetSA1(t [16], 0x2207); // IRQ low
+ S9xSetSA1(t [17], 0x2208); // IRQ hi
+ S9xSetSA1(((READ_DWORD(&t [28]) - (4096 * 1024 - 0x6000))) >> 13, 0x2224);
+ S9xSetSA1(t [36], 0x2201);
+ S9xSetSA1(t [41], 0x2209);
+
+ SA1.Registers.A.W = READ_DWORD(&t [592]);
+ SA1.Registers.X.W = READ_DWORD(&t [596]);
+ SA1.Registers.Y.W = READ_DWORD(&t [600]);
+ SA1.Registers.D.W = READ_DWORD(&t [604]);
+ SA1.Registers.DB = t [608];
+ SA1.Registers.PB = t [612];
+ SA1.Registers.S.W = READ_DWORD(&t [616]);
+ SA1.Registers.PC = READ_DWORD(&t [636]);
+ SA1.Registers.P.W = t [620] | (t [624] << 8);
+
+ // memmove converted: Different mallocs [Neb]
+ // DS2 DMA notes: This code path is not used [Neb]
+ memcpy(&Memory.FillRAM [0x3000], t + 692, 2 * 1024);
+
+ fread(Memory.SRAM, 1, 64 * 1024, fs);
+ fseek(fs, 64 * 1024, SEEK_CUR);
+ S9xFixSA1AfterSnapshotLoad();
+ }
+ if (Settings.SPC7110)
+ {
+ uint32 temp;
+ fread(&s7r.bank50, 1, 0x10000, fs);
+
+ //NEWSYM SPCMultA, dd 0 4820-23
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg4820 = temp & (0x0FF);
+ s7r.reg4821 = (temp >> 8) & (0x0FF);
+ s7r.reg4822 = (temp >> 16) & (0x0FF);
+ s7r.reg4823 = (temp >> 24) & (0x0FF);
+
+ //NEWSYM SPCMultB, dd 0 4824-5
+ fread(&temp, 1, 4, fs);
+ s7r.reg4824 = temp & (0x0FF);
+ s7r.reg4825 = (temp >> 8) & (0x0FF);
+
+
+ //NEWSYM SPCDivEnd, dd 0 4826-7
+ fread(&temp, 1, 4, fs);
+ s7r.reg4826 = temp & (0x0FF);
+ s7r.reg4827 = (temp >> 8) & (0x0FF);
+
+ //NEWSYM SPCMulRes, dd 0 4828-B
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg4828 = temp & (0x0FF);
+ s7r.reg4829 = (temp >> 8) & (0x0FF);
+ s7r.reg482A = (temp >> 16) & (0x0FF);
+ s7r.reg482B = (temp >> 24) & (0x0FF);
+
+ //NEWSYM SPCDivRes, dd 0 482C-D
+ fread(&temp, 1, 4, fs);
+ s7r.reg482C = temp & (0x0FF);
+ s7r.reg482D = (temp >> 8) & (0x0FF);
+
+ //NEWSYM SPC7110BankA, dd 020100h 4831-3
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg4831 = temp & (0x0FF);
+ s7r.reg4832 = (temp >> 8) & (0x0FF);
+ s7r.reg4833 = (temp >> 16) & (0x0FF);
+
+ //NEWSYM SPC7110RTCStat, dd 0 4840,init,command, index
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg4840 = temp & (0x0FF);
+
+ //NEWSYM SPC7110RTC, db 00,00,00,00,00,00,01,00,01,00,00,00,00,00,0Fh,00
+ fread(&temp, 1, 4, fs);
+ if (Settings.SPC7110RTC)
+ {
+ rtc_f9.reg[0] = temp & (0x0FF);
+ rtc_f9.reg[1] = (temp >> 8) & (0x0FF);
+ rtc_f9.reg[2] = (temp >> 16) & (0x0FF);
+ rtc_f9.reg[3] = (temp >> 24) & (0x0FF);
+ }
+ fread(&temp, 1, 4, fs);
+ if (Settings.SPC7110RTC)
+ {
+ rtc_f9.reg[4] = temp & (0x0FF);
+ rtc_f9.reg[5] = (temp >> 8) & (0x0FF);
+ rtc_f9.reg[6] = (temp >> 16) & (0x0FF);
+ rtc_f9.reg[7] = (temp >> 24) & (0x0FF);
+ }
+ fread(&temp, 1, 4, fs);
+ if (Settings.SPC7110RTC)
+ {
+ rtc_f9.reg[8] = temp & (0x0FF);
+ rtc_f9.reg[9] = (temp >> 8) & (0x0FF);
+ rtc_f9.reg[10] = (temp >> 16) & (0x0FF);
+ rtc_f9.reg[11] = (temp >> 24) & (0x0FF);
+ }
+ fread(&temp, 1, 4, fs);
+ if (Settings.SPC7110RTC)
+ {
+ rtc_f9.reg[12] = temp & (0x0FF);
+ rtc_f9.reg[13] = (temp >> 8) & (0x0FF);
+ rtc_f9.reg[14] = (temp >> 16) & (0x0FF);
+ rtc_f9.reg[15] = (temp >> 24) & (0x0FF);
+ }
+ //NEWSYM SPC7110RTCB, db 00,00,00,00,00,00,01,00,01,00,00,00,00,01,0Fh,06
+ fread(&temp, 1, 4, fs);
+ fread(&temp, 1, 4, fs);
+ fread(&temp, 1, 4, fs);
+ fread(&temp, 1, 4, fs);
+
+ //NEWSYM SPCROMPtr, dd 0 4811-4813
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg4811 = temp & (0x0FF);
+ s7r.reg4812 = (temp >> 8) & (0x0FF);
+ s7r.reg4813 = (temp >> 16) & (0x0FF);
+ //NEWSYM SPCROMtoI, dd SPCROMPtr
+ fread(&temp, 1, 4, fs);
+ //NEWSYM SPCROMAdj, dd 0 4814-5
+ fread(&temp, 1, 4, fs);
+ s7r.reg4814 = temp & (0x0FF);
+ s7r.reg4815 = (temp >> 8) & (0x0FF);
+ //NEWSYM SPCROMInc, dd 0 4816-7
+ fread(&temp, 1, 4, fs);
+ s7r.reg4816 = temp & (0x0FF);
+ s7r.reg4817 = (temp >> 8) & (0x0FF);
+ //NEWSYM SPCROMCom, dd 0 4818
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg4818 = temp & (0x0FF);
+ //NEWSYM SPCCompPtr, dd 0 4801-4804 (+b50i) if"manual"
+ fread(&temp, 1, 4, fs);
+
+ //do table check
+
+ s7r.reg4801 = temp & (0x0FF);
+ s7r.reg4802 = (temp >> 8) & (0x0FF);
+ s7r.reg4803 = (temp >> 16) & (0x0FF);
+ s7r.reg4804 = (temp >> 24) & (0x0FF);
+ ///NEWSYM SPCDecmPtr, dd 0 4805-6 +b50i
+ fread(&temp, 1, 4, fs);
+ s7r.reg4805 = temp & (0x0FF);
+ s7r.reg4806 = (temp >> 8) & (0x0FF);
+ //NEWSYM SPCCompCounter, dd 0 4809-A
+ fread(&temp, 1, 4, fs);
+ s7r.reg4809 = temp & (0x0FF);
+ s7r.reg480A = (temp >> 8) & (0x0FF);
+ //NEWSYM SPCCompCommand, dd 0 480B
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg480B = temp & (0x0FF);
+ //NEWSYM SPCCheckFix, dd 0 written(if 1, then set writtne to max value!)
+ fread(&temp, 1, 4, fs);
+ if (temp & (0x0FF))
+ s7r.written = 0x1F;
+ else
+ s7r.written = 0x00;
+ //NEWSYM SPCSignedVal, dd 0 482E
+ fread(&temp, 1, 4, fs);
+
+ s7r.reg482E = temp & (0x0FF);
+
+ }
+ fclose(fs);
+
+ FixROMSpeed();
+ IPPU.ColorsChanged = TRUE;
+ IPPU.OBJChanged = TRUE;
+ CPU.InDMA = FALSE;
+ S9xFixColourBrightness();
+ IPPU.RenderThisFrame = FALSE;
+
+ S9xFixSoundAfterSnapshotLoad();
+ ICPU.ShiftedPB = ICPU.Registers.PB << 16;
+ ICPU.ShiftedDB = ICPU.Registers.DB << 16;
+ S9xSetPCBase(ICPU.ShiftedPB + ICPU.Registers.PC);
+ S9xUnpackStatus();
+ S9xFixCycles();
+ S9xReschedule();
#ifdef ZSNES_FX
- if (Settings.SuperFX)
- S9xSuperFXPostLoadState ();
+ if (Settings.SuperFX)
+ S9xSuperFXPostLoadState();
#endif
- return (TRUE);
- }
- fclose (fs);
- return (FALSE);
+ return (TRUE);
+ }
+ fclose(fs);
+ return (FALSE);
}