AppleWin/source/SaveState.cpp

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/*
AppleWin : An Apple //e emulator for Windows
Copyright (C) 1994-1996, Michael O'Brien
Copyright (C) 1999-2001, Oliver Schmidt
Copyright (C) 2002-2005, Tom Charlesworth
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Copyright (C) 2006-2015, Tom Charlesworth, Michael Pohoreski
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AppleWin is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
AppleWin is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with AppleWin; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* Description: Save-state (snapshot) module
*
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* Author: Copyright (c) 2004-2015 Tom Charlesworth
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*/
#include "StdAfx.h"
#include "SaveState.h"
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#include "YamlHelper.h"
#include "Interface.h"
#include "CardManager.h"
#include "CPU.h"
#include "Debug.h"
#include "Disk.h"
#include "Joystick.h"
#include "Keyboard.h"
#include "LanguageCard.h"
#include "Memory.h"
#include "Mockingboard.h"
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#include "MouseInterface.h"
#include "ParallelPrinter.h"
#include "Pravets.h"
#include "SerialComms.h"
#include "Speaker.h"
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#include "Speech.h"
#include "z80emu.h"
#include "Configuration/Config.h"
#include "Configuration/IPropertySheet.h"
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#define DEFAULT_SNAPSHOT_NAME "SaveState.aws.yaml"
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bool g_bSaveStateOnExit = false;
static std::string g_strSaveStateFilename;
static std::string g_strSaveStatePathname;
static std::string g_strSaveStatePath;
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static YamlHelper yamlHelper;
#define SS_FILE_VER 2
// Unit version history:
// v2: Extended: keyboard (added 'Key Waiting'), memory (LC mem type for II/II+, inverted MF_INTCXROM bit)
// v3: Extended: memory (added 'AnnunciatorN')
// v4: Extended: video (added 'Video Refresh Rate')
// v5: Extended: cpu (added 'Defer IRQ By 1 Opcode')
// v6: Added 'Unit Miscellaneous' for NoSlotClock(NSC)
#define UNIT_APPLE2_VER 6
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#define UNIT_SLOTS_VER 1
#define UNIT_MISC_VER 1
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//-----------------------------------------------------------------------------
static void Snapshot_SetPathname(const std::string& strPathname)
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{
if (strPathname.empty())
{
g_strSaveStateFilename = DEFAULT_SNAPSHOT_NAME;
g_strSaveStatePathname = g_sCurrentDir;
if (!g_strSaveStatePathname.empty() && *g_strSaveStatePathname.rbegin() != '\\')
g_strSaveStatePathname += "\\";
g_strSaveStatePathname.append(DEFAULT_SNAPSHOT_NAME);
g_strSaveStatePath = g_sCurrentDir;
return;
}
std::string strFilename = strPathname; // Set default, as maybe there's no path
g_strSaveStatePath.clear();
int nIdx = strPathname.find_last_of('\\');
if (nIdx >= 0 && nIdx+1 < (int)strPathname.length()) // path exists?
{
strFilename = &strPathname[nIdx+1];
g_strSaveStatePath = strPathname.substr(0, nIdx+1); // Bugfix: 1.25.0.2 // Snapshot_LoadState() -> SetCurrentImageDir() -> g_sCurrentDir
}
g_strSaveStateFilename = strFilename;
g_strSaveStatePathname = strPathname;
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}
void Snapshot_SetFilename(const std::string& filename, const std::string& path/*=""*/)
{
if (path.empty())
return Snapshot_SetPathname(filename);
_ASSERT(filename.find('\\') == std::string::npos); // since we have a path, then filename mustn't contain a path too!
// Ensure path is suffixed with '\' before adding filename
std::string pathname = path;
if (*pathname.rbegin() != '\\')
pathname += "\\";
Snapshot_SetPathname(pathname+filename);
}
const std::string& Snapshot_GetFilename(void)
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{
return g_strSaveStateFilename;
}
const std::string& Snapshot_GetPath(void)
{
return g_strSaveStatePath;
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}
const std::string& Snapshot_GetPathname(void)
{
return g_strSaveStatePathname;
}
// Called on successful insertion and on prompting to save/load a save-state
void Snapshot_GetDefaultFilenameAndPath(std::string& defaultFilename, std::string& defaultPath)
{
// Attempt to get a default filename/path based on harddisk plugged-in or floppy disk inserted
// . Priority given to harddisk over floppy images
HD_GetFilenameAndPathForSaveState(defaultFilename, defaultPath);
if (defaultFilename.empty())
GetCardMgr().GetDisk2CardMgr().GetFilenameAndPathForSaveState(defaultFilename, defaultPath);
}
// Called by Disk2InterfaceCard::InsertDisk() and HD_Insert() after a successful insertion
// Called by Disk2InterfaceCard::EjectDisk() and HD_Unplug()
// Called by RepeatInitialization() when Harddisk Controller card is disabled
void Snapshot_UpdatePath(void)
{
std::string defaultFilename;
std::string defaultPath;
Snapshot_GetDefaultFilenameAndPath(defaultFilename, defaultPath);
if (defaultPath.empty() || g_strSaveStatePath == defaultPath)
return;
if (!defaultFilename.empty())
defaultFilename += ".aws.yaml";
Snapshot_SetFilename(defaultFilename, defaultPath);
}
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//-----------------------------------------------------------------------------
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static CConfigNeedingRestart m_ConfigNew;
static std::string GetSnapshotUnitApple2Name(void)
{
static const std::string name("Apple2");
return name;
}
static std::string GetSnapshotUnitSlotsName(void)
{
static const std::string name("Slots");
return name;
}
static std::string GetSnapshotUnitMiscName(void)
{
static const std::string name("Miscellaneous");
return name;
}
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#define SS_YAML_KEY_MODEL "Model"
#define SS_YAML_VALUE_APPLE2 "Apple]["
#define SS_YAML_VALUE_APPLE2PLUS "Apple][+"
#define SS_YAML_VALUE_APPLE2JPLUS "Apple][ J-Plus"
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#define SS_YAML_VALUE_APPLE2E "Apple//e"
#define SS_YAML_VALUE_APPLE2EENHANCED "Enhanced Apple//e"
#define SS_YAML_VALUE_APPLE2C "Apple2c"
#define SS_YAML_VALUE_PRAVETS82 "Pravets82"
#define SS_YAML_VALUE_PRAVETS8M "Pravets8M"
#define SS_YAML_VALUE_PRAVETS8A "Pravets8A"
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#define SS_YAML_VALUE_TK30002E "TK3000//e"
#define SS_YAML_VALUE_BASE64A "Base 64A"
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static eApple2Type ParseApple2Type(std::string type)
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{
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if (type == SS_YAML_VALUE_APPLE2) return A2TYPE_APPLE2;
else if (type == SS_YAML_VALUE_APPLE2PLUS) return A2TYPE_APPLE2PLUS;
else if (type == SS_YAML_VALUE_APPLE2JPLUS) return A2TYPE_APPLE2JPLUS;
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else if (type == SS_YAML_VALUE_APPLE2E) return A2TYPE_APPLE2E;
else if (type == SS_YAML_VALUE_APPLE2EENHANCED) return A2TYPE_APPLE2EENHANCED;
else if (type == SS_YAML_VALUE_APPLE2C) return A2TYPE_APPLE2C;
else if (type == SS_YAML_VALUE_PRAVETS82) return A2TYPE_PRAVETS82;
else if (type == SS_YAML_VALUE_PRAVETS8M) return A2TYPE_PRAVETS8M;
else if (type == SS_YAML_VALUE_PRAVETS8A) return A2TYPE_PRAVETS8A;
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else if (type == SS_YAML_VALUE_TK30002E) return A2TYPE_TK30002E;
else if (type == SS_YAML_VALUE_BASE64A) return A2TYPE_BASE64A;
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throw std::string("Load: Unknown Apple2 type");
}
static std::string GetApple2TypeAsString(void)
{
switch ( GetApple2Type() )
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{
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case A2TYPE_APPLE2: return SS_YAML_VALUE_APPLE2;
case A2TYPE_APPLE2PLUS: return SS_YAML_VALUE_APPLE2PLUS;
case A2TYPE_APPLE2JPLUS: return SS_YAML_VALUE_APPLE2JPLUS;
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case A2TYPE_APPLE2E: return SS_YAML_VALUE_APPLE2E;
case A2TYPE_APPLE2EENHANCED:return SS_YAML_VALUE_APPLE2EENHANCED;
case A2TYPE_APPLE2C: return SS_YAML_VALUE_APPLE2C;
case A2TYPE_PRAVETS82: return SS_YAML_VALUE_PRAVETS82;
case A2TYPE_PRAVETS8M: return SS_YAML_VALUE_PRAVETS8M;
case A2TYPE_PRAVETS8A: return SS_YAML_VALUE_PRAVETS8A;
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case A2TYPE_TK30002E: return SS_YAML_VALUE_TK30002E;
case A2TYPE_BASE64A: return SS_YAML_VALUE_BASE64A;
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default:
throw std::string("Save: Unknown Apple2 type");
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}
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}
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//---
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static UINT ParseFileHdr(void)
{
std::string scalar;
if (!yamlHelper.GetScalar(scalar))
throw std::string(SS_YAML_KEY_FILEHDR ": Failed to find scalar");
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if (scalar != SS_YAML_KEY_FILEHDR)
throw std::string("Failed to find file header");
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yamlHelper.GetMapStartEvent();
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YamlLoadHelper yamlLoadHelper(yamlHelper);
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//
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std::string value = yamlLoadHelper.LoadString(SS_YAML_KEY_TAG);
if (value != SS_YAML_VALUE_AWSS)
{
//printf("%s: Bad tag (%s) - expected %s\n", SS_YAML_KEY_FILEHDR, value.c_str(), SS_YAML_VALUE_AWSS);
throw std::string(SS_YAML_KEY_FILEHDR ": Bad tag");
}
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return yamlLoadHelper.LoadUint(SS_YAML_KEY_VERSION);
}
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//---
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static void ParseUnitApple2(YamlLoadHelper& yamlLoadHelper, UINT version)
{
if (version == 0 || version > UNIT_APPLE2_VER)
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throw std::string(SS_YAML_KEY_UNIT ": Apple2: Version mismatch");
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std::string model = yamlLoadHelper.LoadString(SS_YAML_KEY_MODEL);
SetApple2Type( ParseApple2Type(model) ); // NB. Sets default main CPU type
m_ConfigNew.m_Apple2Type = GetApple2Type();
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CpuLoadSnapshot(yamlLoadHelper, version); // NB. Overrides default main CPU type
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m_ConfigNew.m_CpuType = GetMainCpu();
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JoyLoadSnapshot(yamlLoadHelper);
KeybLoadSnapshot(yamlLoadHelper, version);
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SpkrLoadSnapshot(yamlLoadHelper);
GetVideo().VideoLoadSnapshot(yamlLoadHelper, version);
MemLoadSnapshot(yamlLoadHelper, version);
// g_Apple2Type may've changed: so redraw frame (title, buttons, leds, etc)
GetVideo().VideoReinitialize(true); // g_CharsetType changed
GetFrame().FrameUpdateApple2Type(); // Calls VideoRedrawScreen() before the aux mem has been loaded (so if DHGR is enabled, then aux mem will be zeros at this stage)
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}
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//---
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static void ParseSlots(YamlLoadHelper& yamlLoadHelper, UINT unitVersion)
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{
if (unitVersion != UNIT_SLOTS_VER)
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throw std::string(SS_YAML_KEY_UNIT ": Slots: Version mismatch");
while (1)
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{
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std::string scalar = yamlLoadHelper.GetMapNextSlotNumber();
if (scalar.empty())
break; // done all slots
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const int slot = strtoul(scalar.c_str(), NULL, 10); // NB. aux slot supported as a different "unit"
// NB. slot-0 only supported for Apple II or II+ (or similar clones)
if (slot < 0 || slot > 7)
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throw std::string("Slots: Invalid slot #: ") + scalar;
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yamlLoadHelper.GetSubMap(scalar);
std::string card = yamlLoadHelper.LoadString(SS_YAML_KEY_CARD);
UINT cardVersion = yamlLoadHelper.LoadUint(SS_YAML_KEY_VERSION);
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if (!yamlLoadHelper.GetSubMap(std::string(SS_YAML_KEY_STATE)))
throw std::string(SS_YAML_KEY_UNIT ": Expected sub-map name: " SS_YAML_KEY_STATE);
SS_CARDTYPE type = CT_Empty;
bool bRes = false;
if (card == Printer_GetSnapshotCardName())
{
bRes = Printer_LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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type = CT_GenericPrinter;
}
else if (card == CSuperSerialCard::GetSnapshotCardName())
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{
type = CT_SSC;
GetCardMgr().Insert(slot, type);
bRes = dynamic_cast<CSuperSerialCard&>(GetCardMgr().GetRef(slot)).LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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}
else if (card == CMouseInterface::GetSnapshotCardName())
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{
type = CT_MouseInterface;
GetCardMgr().Insert(slot, type);
bRes = dynamic_cast<CMouseInterface&>(GetCardMgr().GetRef(slot)).LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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}
else if (card == Z80_GetSnapshotCardName())
{
bRes = Z80_LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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type = CT_Z80;
}
else if (card == MB_GetSnapshotCardName())
{
bRes = MB_LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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type = CT_MockingboardC;
}
else if (card == Phasor_GetSnapshotCardName())
{
bRes = Phasor_LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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type = CT_Phasor;
}
else if (card == Disk2InterfaceCard::GetSnapshotCardName())
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{
type = CT_Disk2;
GetCardMgr().Insert(slot, type);
bRes = dynamic_cast<Disk2InterfaceCard&>(GetCardMgr().GetRef(slot)).LoadSnapshot(yamlLoadHelper, slot, cardVersion);
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}
else if (card == HD_GetSnapshotCardName())
{
bRes = HD_LoadSnapshot(yamlLoadHelper, slot, cardVersion, g_strSaveStatePath);
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m_ConfigNew.m_bEnableHDD = true;
type = CT_GenericHDD;
}
else if (card == LanguageCardSlot0::GetSnapshotCardName())
{
type = CT_LanguageCard;
SetExpansionMemType(type);
CreateLanguageCard();
bRes = GetLanguageCard()->LoadSnapshot(yamlLoadHelper, slot, cardVersion);
}
else if (card == Saturn128K::GetSnapshotCardName())
{
type = CT_Saturn128K;
SetExpansionMemType(type);
CreateLanguageCard();
bRes = GetLanguageCard()->LoadSnapshot(yamlLoadHelper, slot, cardVersion);
}
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else
{
throw std::string("Slots: Unknown card: " + card); // todo: don't throw - just ignore & continue
}
if (bRes)
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{
m_ConfigNew.m_Slot[slot] = type;
}
yamlLoadHelper.PopMap();
yamlLoadHelper.PopMap();
}
}
//---
static void ParseUnit(void)
{
yamlHelper.GetMapStartEvent();
YamlLoadHelper yamlLoadHelper(yamlHelper);
std::string unit = yamlLoadHelper.LoadString(SS_YAML_KEY_TYPE);
UINT unitVersion = yamlLoadHelper.LoadUint(SS_YAML_KEY_VERSION);
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if (!yamlLoadHelper.GetSubMap(std::string(SS_YAML_KEY_STATE)))
throw std::string(SS_YAML_KEY_UNIT ": Expected sub-map name: " SS_YAML_KEY_STATE);
if (unit == GetSnapshotUnitApple2Name())
{
ParseUnitApple2(yamlLoadHelper, unitVersion);
if (unitVersion < 6) MemInsertNoSlotClock(); // NSC always inserted
else MemRemoveNoSlotClock(); // NSC only add if there's a misc unit
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}
else if (unit == MemGetSnapshotUnitAuxSlotName())
{
MemLoadSnapshotAux(yamlLoadHelper, unitVersion);
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}
else if (unit == GetSnapshotUnitSlotsName())
{
ParseSlots(yamlLoadHelper, unitVersion);
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}
else if (unit == GetSnapshotUnitMiscName())
{
// NB. could extend for other misc devices - see how ParseSlots() calls GetMapNextSlotNumber()
NoSlotClockLoadSnapshot(yamlLoadHelper);
}
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else
{
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throw std::string(SS_YAML_KEY_UNIT ": Unknown type: " ) + unit;
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}
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}
static void Snapshot_LoadState_v2(void)
{
bool restart = false; // Only need to restart if any VM state has change
HCURSOR oldcursor = SetCursor(LoadCursor(0,IDC_WAIT));
FrameBase& frame = GetFrame();
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try
{
if (!yamlHelper.InitParser( g_strSaveStatePathname.c_str() ))
throw std::string("Failed to initialize parser or open file");
if (ParseFileHdr() != SS_FILE_VER)
throw std::string("Version mismatch");
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//
restart = true;
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CConfigNeedingRestart ConfigOld;
//ConfigOld.m_Slot[0] = CT_LanguageCard; // fixme: II/II+=LC, //e=empty
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ConfigOld.m_Slot[1] = CT_GenericPrinter; // fixme
ConfigOld.m_Slot[2] = CT_SSC; // fixme
//ConfigOld.m_Slot[3] = CT_Uthernet; // todo
ConfigOld.m_Slot[6] = CT_Disk2; // fixme
ConfigOld.m_Slot[7] = ConfigOld.m_bEnableHDD ? CT_GenericHDD : CT_Empty; // fixme
//ConfigOld.m_SlotAux = ?; // fixme
for (UINT i=0; i<NUM_SLOTS; i++)
m_ConfigNew.m_Slot[i] = CT_Empty;
m_ConfigNew.m_SlotAux = CT_Empty;
m_ConfigNew.m_bEnableHDD = false;
//m_ConfigNew.m_bEnableTheFreezesF8Rom = ?; // todo: when support saving config
MemReset(); // Also calls CpuInitialize()
GetPravets().Reset();
if (GetCardMgr().IsSSCInstalled())
{
GetCardMgr().GetSSC()->CommReset();
}
else
{
_ASSERT(GetCardMgr().QuerySlot(SLOT2) == CT_Empty);
ConfigOld.m_Slot[2] = CT_Empty;
}
if (GetCardMgr().QuerySlot(SLOT4) == CT_MouseInterface)
GetCardMgr().Remove(SLOT4); // Remove Mouse card from slot-4
if (GetCardMgr().QuerySlot(SLOT5) == CT_Disk2)
GetCardMgr().Remove(SLOT5); // Remove Disk2 card from slot-5
GetCardMgr().GetDisk2CardMgr().Reset(false);
HD_Reset();
HD_SetEnabled(false);
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KeybReset();
GetVideo().VideoResetState();
GetVideo().SetVideoRefreshRate(VR_60HZ); // Default to 60Hz as older save-states won't contain refresh rate
MB_InitializeForLoadingSnapshot(); // GH#609
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#ifdef USE_SPEECH_API
g_Speech.Reset();
#endif
std::string scalar;
while(yamlHelper.GetScalar(scalar))
{
if (scalar == SS_YAML_KEY_UNIT)
ParseUnit();
else
throw std::string("Unknown top-level scalar: " + scalar);
}
MB_SetCumulativeCycles();
frame.SetLoadedSaveStateFlag(true);
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// NB. The following disparity should be resolved:
// . A change in h/w via the Configuration property sheets results in a the VM completely restarting (via WM_USER_RESTART)
// . A change in h/w via loading a save-state avoids this VM restart
// The latter is the desired approach (as the former needs a "power-on" / F2 to start things again)
GetPropertySheet().ApplyNewConfig(m_ConfigNew, ConfigOld); // Mainly just saves (some) new state to Registry
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MemInitializeROM();
MemInitializeCustomROM();
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MemInitializeCustomF8ROM();
MemInitializeIO();
MemInitializeCardSlotAndExpansionRomFromSnapshot();
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MemUpdatePaging(TRUE);
DebugReset();
if (g_nAppMode == MODE_DEBUG)
DebugDisplay(TRUE);
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}
catch(std::string szMessage)
{
frame.FrameMessageBox(
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szMessage.c_str(),
TEXT("Load State"),
MB_ICONEXCLAMATION | MB_SETFOREGROUND);
if (restart)
frame.Restart(); // Power-cycle VM (undoing all the new state just loaded)
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}
SetCursor(oldcursor);
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yamlHelper.FinaliseParser();
}
void Snapshot_LoadState()
{
const std::string ext_aws = (".aws");
const size_t pos = g_strSaveStatePathname.size() - ext_aws.size();
if (g_strSaveStatePathname.find(ext_aws, pos) != std::string::npos) // find ".aws" at end of pathname
{
GetFrame().FrameMessageBox(
"Save-state v1 no longer supported.\n"
"Please load using AppleWin 1.27, and re-save as a v2 state file.",
TEXT("Load State"),
MB_ICONEXCLAMATION | MB_SETFOREGROUND);
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return;
}
Snapshot_LoadState_v2();
}
//-----------------------------------------------------------------------------
// todo:
// . Uthernet card
void Snapshot_SaveState(void)
{
try
{
YamlSaveHelper yamlSaveHelper(g_strSaveStatePathname);
yamlSaveHelper.FileHdr(SS_FILE_VER);
// Unit: Apple2
{
yamlSaveHelper.UnitHdr(GetSnapshotUnitApple2Name(), UNIT_APPLE2_VER);
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", SS_YAML_KEY_STATE);
yamlSaveHelper.Save("%s: %s\n", SS_YAML_KEY_MODEL, GetApple2TypeAsString().c_str());
CpuSaveSnapshot(yamlSaveHelper);
JoySaveSnapshot(yamlSaveHelper);
KeybSaveSnapshot(yamlSaveHelper);
SpkrSaveSnapshot(yamlSaveHelper);
GetVideo().VideoSaveSnapshot(yamlSaveHelper);
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MemSaveSnapshot(yamlSaveHelper);
}
// Unit: Aux slot
MemSaveSnapshotAux(yamlSaveHelper);
// Unit: Slots
{
yamlSaveHelper.UnitHdr(GetSnapshotUnitSlotsName(), UNIT_SLOTS_VER);
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", SS_YAML_KEY_STATE);
if (GetCardMgr().QuerySlot(SLOT0) != CT_Empty && IsApple2PlusOrClone(GetApple2Type()))
GetLanguageCard()->SaveSnapshot(yamlSaveHelper); // Language Card or Saturn 128K
if (GetCardMgr().QuerySlot(SLOT1) == CT_GenericPrinter)
Printer_SaveSnapshot(yamlSaveHelper);
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if (GetCardMgr().QuerySlot(SLOT2) == CT_SSC)
dynamic_cast<CSuperSerialCard&>(GetCardMgr().GetRef(SLOT2)).SaveSnapshot(yamlSaveHelper);
// if (GetCardMgr().QuerySlot(SLOT3) == CT_Uthernet)
// sg_Uthernet.SaveSnapshot(yamlSaveHelper);
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if (GetCardMgr().QuerySlot(SLOT4) == CT_MouseInterface)
dynamic_cast<CMouseInterface&>(GetCardMgr().GetRef(SLOT4)).SaveSnapshot(yamlSaveHelper);
if (GetCardMgr().QuerySlot(SLOT4) == CT_Z80)
Z80_SaveSnapshot(yamlSaveHelper, SLOT4);
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if (GetCardMgr().QuerySlot(SLOT5) == CT_Z80)
Z80_SaveSnapshot(yamlSaveHelper, SLOT5);
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if (GetCardMgr().QuerySlot(SLOT4) == CT_MockingboardC)
MB_SaveSnapshot(yamlSaveHelper, SLOT4);
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if (GetCardMgr().QuerySlot(SLOT5) == CT_MockingboardC)
MB_SaveSnapshot(yamlSaveHelper, SLOT5);
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if (GetCardMgr().QuerySlot(SLOT4) == CT_Phasor)
Phasor_SaveSnapshot(yamlSaveHelper, SLOT4);
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if (GetCardMgr().QuerySlot(SLOT5) == CT_Disk2)
dynamic_cast<Disk2InterfaceCard&>(GetCardMgr().GetRef(SLOT5)).SaveSnapshot(yamlSaveHelper);
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if (GetCardMgr().QuerySlot(SLOT6) == CT_Disk2)
dynamic_cast<Disk2InterfaceCard&>(GetCardMgr().GetRef(SLOT6)).SaveSnapshot(yamlSaveHelper);
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if (GetCardMgr().QuerySlot(SLOT7) == CT_GenericHDD)
HD_SaveSnapshot(yamlSaveHelper);
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}
// Miscellaneous
if (MemHasNoSlotClock())
{
yamlSaveHelper.UnitHdr(GetSnapshotUnitMiscName(), UNIT_MISC_VER);
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", SS_YAML_KEY_STATE);
NoSlotClockSaveSnapshot(yamlSaveHelper);
}
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}
catch(std::string szMessage)
{
GetFrame().FrameMessageBox(
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szMessage.c_str(),
TEXT("Save State"),
MB_ICONEXCLAMATION | MB_SETFOREGROUND);
}
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}
//-----------------------------------------------------------------------------
void Snapshot_Startup()
{
static bool bDone = false;
if(!g_bSaveStateOnExit || bDone)
return;
Snapshot_LoadState();
bDone = true; // Prevents a g_bRestart from loading an old save-state
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}
void Snapshot_Shutdown()
{
static bool bDone = false;
_ASSERT(!bDone);
_ASSERT(!g_bRestart);
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if(!g_bSaveStateOnExit || bDone)
return;
Snapshot_SaveState();
bDone = true; // Debug flag: this func should only be called once, and never on a g_bRestart
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}