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Manual merge from master @ c798157

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tomcw
2016-03-21 23:48:02 +00:00
parent 0cc6a4841f
commit e98de27039
82 changed files with 6133 additions and 2908 deletions
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source/Memory.cpp
+286 -83
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@@ -24,6 +24,8 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/* Description: Memory emulation
*
* Author: Various
*
* In comments, UTA2E is an abbreviation for a reference to "Understanding the Apple //e" by James Sather
*/
#include "StdAfx.h"
@@ -42,6 +44,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "NoSlotClock.h"
#include "ParallelPrinter.h"
#include "Registry.h"
#include "SAM.h"
#include "SerialComms.h"
#include "Speaker.h"
#include "Tape.h"
@@ -52,6 +55,7 @@ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#include "..\resource\resource.h"
#include "Configuration\PropertySheet.h"
#include "Debugger\DebugDefs.h"
#include "YamlHelper.h"
// Memory Flag
#define MF_80STORE 0x00000001
@@ -170,7 +174,7 @@ iofunction IORead[256];
iofunction IOWrite[256];
static LPVOID SlotParameters[NUM_SLOTS];
static BOOL lastwriteram = 0;
static BOOL lastwriteram = 0; // NB. redundant - only used in MemSetPaging(), where it's forced to 1
LPBYTE mem = NULL;
@@ -194,12 +198,12 @@ static BOOL Pravets8charmode = 0;
static CNoSlotClock g_NoSlotClock;
#ifdef RAMWORKS
UINT g_uMaxExPages = 1; // user requested ram pages
static LPBYTE RWpages[128]; // pointers to RW memory banks
UINT g_uMaxExPages = 1; // user requested ram pages (default to 1 aux bank: so total = 128KB)
UINT g_uActiveBank = 0; // 0 = aux 64K for: //e extended 80 Col card, or //c
static LPBYTE RWpages[kMaxExMemoryBanks]; // pointers to RW memory banks
#endif
BYTE __stdcall IO_Annunciator(WORD programcounter, WORD address, BYTE write, BYTE value, ULONG nCycles);
void UpdatePaging(BOOL initialize);
//=============================================================================
@@ -231,7 +235,7 @@ static BYTE __stdcall IORead_C01x(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG
case 0x6: return MemCheckPaging(pc, addr, bWrite, d, nCyclesLeft);
case 0x7: return MemCheckPaging(pc, addr, bWrite, d, nCyclesLeft);
case 0x8: return MemCheckPaging(pc, addr, bWrite, d, nCyclesLeft);
case 0x9: return VideoCheckVbl( nCyclesLeft ); // NTSC cleanup
case 0x9: return VideoCheckVbl(nCyclesLeft);
case 0xA: return VideoCheckMode(pc, addr, bWrite, d, nCyclesLeft);
case 0xB: return VideoCheckMode(pc, addr, bWrite, d, nCyclesLeft);
case 0xC: return MemCheckPaging(pc, addr, bWrite, d, nCyclesLeft);
@@ -342,7 +346,7 @@ static BYTE __stdcall IORead_C06x(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG
{
static byte CurrentKestroke = 0;
CurrentKestroke = KeybGetKeycode();
switch (addr & 0xf)
switch (addr & 0x7) // address bit 4 is ignored (UTA2E page 7-5)
{
//In Pravets8A/C if SETMODE (8bit character encoding) is enabled, bit6 in $C060 is 0; Else it is 1
//If (CAPS lOCK of Pravets8A/C is on or Shift is pressed) and (MODE is enabled), bit7 in $C000 is 1; Else it is 0
@@ -356,14 +360,6 @@ static BYTE __stdcall IORead_C06x(WORD pc, WORD addr, BYTE bWrite, BYTE d, ULONG
case 0x5: return JoyReadPosition(pc, addr, bWrite, d, nCyclesLeft); //$C065 Analog input 1
case 0x6: return JoyReadPosition(pc, addr, bWrite, d, nCyclesLeft); //$C066 Analog input 2
case 0x7: return JoyReadPosition(pc, addr, bWrite, d, nCyclesLeft); //$C067 Analog input 3
case 0x8: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0x9: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0xA: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0xB: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0xC: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0xD: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0xE: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
case 0xF: return IO_Null(pc, addr, bWrite, d, nCyclesLeft);
}
return 0;
@@ -694,11 +690,6 @@ static void InitIoHandlers()
//
IO_SELECT = 0;
IO_SELECT_InternalROM = 0;
g_eExpansionRomType = eExpRomNull;
g_uPeripheralRomSlot = 0;
for (i=0; i<NUM_SLOTS; i++)
{
g_SlotInfo[i].bHasCard = false;
@@ -815,6 +806,16 @@ static void SetMemMode(const DWORD uNewMemMode)
//===========================================================================
static void ResetPaging(BOOL initialize);
static void UpdatePaging(BOOL initialize);
// Call by:
// . CtrlReset() Soft-reset (Ctrl+Reset)
void MemResetPaging()
{
ResetPaging(0); // Initialize=0
}
static void ResetPaging(BOOL initialize)
{
lastwriteram = 0;
@@ -1028,6 +1029,7 @@ static LPBYTE MemGetPtrBANK1(const WORD offset, const LPBYTE pMemBase)
if ((offset & 0xF000) != 0xC000) // Requesting RAM at physical addr $Cxxx (ie. 4K RAM BANK1)
return NULL;
// NB. This works for memaux when set to any RWpages[] value, ie. RamWork III "just works"
const BYTE bank1page = (offset >> 8) & 0xF;
return (memshadow[0xD0+bank1page] == pMemBase+(0xC0+bank1page)*256)
? mem+offset+0x1000 // Return ptr to $Dxxx address - 'mem' has (a potentially dirty) 4K RAM BANK1 mapped in at $D000
@@ -1104,17 +1106,14 @@ LPBYTE MemGetCxRomPeripheral()
//===========================================================================
const UINT CxRomSize = 4*1024;
const UINT Apple2RomSize = 12*1024;
const UINT Apple2eRomSize = Apple2RomSize+CxRomSize;
//const UINT Pravets82RomSize = 12*1024;
//const UINT Pravets8ARomSize = Pravets82RomSize+CxRomSize;
void MemInitialize()
{
// Init the I/O handlers
InitIoHandlers();
const UINT CxRomSize = 4*1024;
const UINT Apple2RomSize = 12*1024;
const UINT Apple2eRomSize = Apple2RomSize+CxRomSize;
//const UINT Pravets82RomSize = 12*1024;
//const UINT Pravets8ARomSize = Pravets82RomSize+CxRomSize;
// ALLOCATE MEMORY FOR THE APPLE MEMORY IMAGE AND ASSOCIATED DATA STRUCTURES
memaux = (LPBYTE)VirtualAlloc(NULL,_6502_MEM_END+1,MEM_COMMIT,PAGE_READWRITE);
memmain = (LPBYTE)VirtualAlloc(NULL,_6502_MEM_END+1,MEM_COMMIT,PAGE_READWRITE);
@@ -1149,12 +1148,22 @@ void MemInitialize()
#ifdef RAMWORKS
// allocate memory for RAMWorks III - up to 8MB
RWpages[0] = memaux;
g_uActiveBank = 0;
RWpages[g_uActiveBank] = memaux;
UINT i = 1;
while ((i < g_uMaxExPages) && (RWpages[i] = (LPBYTE) VirtualAlloc(NULL,_6502_MEM_END+1,MEM_COMMIT,PAGE_READWRITE)))
i++;
#endif
MemInitializeROM();
MemInitializeCustomF8ROM();
MemInitializeIO();
MemReset();
}
void MemInitializeROM(void)
{
// READ THE APPLE FIRMWARE ROMS INTO THE ROM IMAGE
UINT ROM_SIZE = 0;
HRSRC hResInfo = NULL;
@@ -1211,8 +1220,6 @@ void MemInitialize()
if (pData == NULL)
return;
//
memset(pCxRomInternal,0,CxRomSize);
memset(pCxRomPeripheral,0,CxRomSize);
@@ -1224,17 +1231,23 @@ void MemInitialize()
}
_ASSERT(ROM_SIZE == Apple2RomSize);
memcpy(memrom, pData, Apple2RomSize); // ROM at $D000...$FFFF
memcpy(memrom, pData, Apple2RomSize); // ROM at $D000...$FFFF
}
void MemInitializeCustomF8ROM(void)
{
const UINT F8RomSize = 0x800;
if (g_hCustomRomF8 != INVALID_HANDLE_VALUE)
{
BYTE OldRom[Apple2RomSize]; // NB. 12KB on stack
memcpy(OldRom, memrom, Apple2RomSize);
SetFilePointer(g_hCustomRomF8, 0, NULL, FILE_BEGIN);
DWORD uNumBytesRead;
BOOL bRes = ReadFile(g_hCustomRomF8, memrom+Apple2RomSize-F8RomSize, F8RomSize, &uNumBytesRead, NULL);
if (uNumBytesRead != F8RomSize)
{
memcpy(memrom, pData, Apple2RomSize); // ROM at $D000...$FFFF
memcpy(memrom, OldRom, Apple2RomSize); // ROM at $D000...$FFFF
bRes = FALSE;
}
@@ -1249,15 +1262,27 @@ void MemInitialize()
if (sg_PropertySheet.GetTheFreezesF8Rom() && IS_APPLE2)
{
hResInfo = FindResource(NULL, MAKEINTRESOURCE(IDR_FREEZES_F8_ROM), "ROM");
HGLOBAL hResData = NULL;
BYTE* pData = NULL;
HRSRC hResInfo = FindResource(NULL, MAKEINTRESOURCE(IDR_FREEZES_F8_ROM), "ROM");
if (hResInfo && (SizeofResource(NULL, hResInfo) == 0x800) && (hResData = LoadResource(NULL, hResInfo)) && (pData = (BYTE*) LockResource(hResData)))
{
memcpy(memrom+Apple2RomSize-F8RomSize, pData, F8RomSize);
}
}
}
//
// Called by:
// . MemInitialize()
// . Snapshot_LoadState_v2()
//
// Since called by LoadState(), then this must not init any cards
// - it should only init the card I/O hooks
void MemInitializeIO(void)
{
InitIoHandlers();
const UINT uSlot = 0;
RegisterIoHandler(uSlot, MemSetPaging, MemSetPaging, NULL, NULL, NULL, NULL);
@@ -1295,11 +1320,12 @@ void MemInitialize()
{
ConfigureSoftcard(pCxRomPeripheral, 5); // $C500 : Z80 card
}
else
if (g_Slot5 == CT_SAM)
ConfigureSAM(pCxRomPeripheral, 5); // $C500 : Z80 card
DiskLoadRom(pCxRomPeripheral, 6); // $C600 : Disk][ f/w
HD_Load_Rom(pCxRomPeripheral, 7); // $C700 : HDD f/w
MemReset();
}
inline DWORD getRandomTime()
@@ -1312,7 +1338,8 @@ inline DWORD getRandomTime()
// Called by:
// . MemInitialize()
// . ResetMachineState() eg. Power-cycle ('Apple-Go' button)
// . Snapshot_LoadState()
// . Snapshot_LoadState_v1()
// . Snapshot_LoadState_v2()
void MemReset()
{
// INITIALIZE THE PAGING TABLES
@@ -1321,9 +1348,16 @@ void MemReset()
// INITIALIZE THE RAM IMAGES
ZeroMemory(memaux ,0x10000);
ZeroMemory(memmain,0x10000);
// Init the I/O ROM vars
IO_SELECT = 0;
IO_SELECT_InternalROM = 0;
g_eExpansionRomType = eExpRomNull;
g_uPeripheralRomSlot = 0;
//
int iByte;
// Memory is pseudo-initialized across various models of Apple ][ //e //c
@@ -1394,14 +1428,14 @@ void MemReset()
break;
case MIP_RANDOM:
unsigned char random[ 256 + 4 ];
unsigned char random[ 256 ];
for( iByte = 0x0000; iByte < 0xC000; iByte += 256 )
{
for( int i = 0; i < 256; i++ )
{
clock = getRandomTime();
random[ i+0 ] ^= (clock >> 0) & 0xFF;
random[ i+1 ] ^= (clock >> 11) & 0xFF;
random[ (i+0) & 0xFF ] ^= (clock >> 0) & 0xFF;
random[ (i+1) & 0xFF ] ^= (clock >> 11) & 0xFF;
}
memcpy( &memmain[ iByte ], random, 256 );
@@ -1434,7 +1468,7 @@ void MemReset()
// - "BeachParty-PoacherWars-DaytonDinger-BombsAway.dsk"
// - "Dung Beetles, Ms. PacMan, Pooyan, Star Cruiser, Star Thief, Invas. Force.dsk"
memmain[ 0x620B ] = 0x0;
// https://github.com/AppleWin/AppleWin/issues/222
// MIP_PAGE_ADDRESS_LOW
// "Copy II+ v5.0.dsk"
@@ -1455,23 +1489,7 @@ void MemReset()
CpuInitialize();
//Sets Caps Lock = false (Pravets 8A/C only)
z80_reset();
}
//===========================================================================
// Call by:
// . Soft-reset (Ctrl+Reset)
// . Snapshot_LoadState()
void MemResetPaging()
{
ResetPaging(0); // Initialize=0
if (g_Apple2Type == A2TYPE_PRAVETS8A)
{
P8CAPS_ON = false;
TapeWrite (0, 0, 0, 0 ,0);
FrameRefreshStatus(DRAW_LEDS);
}
z80_reset(); // NB. Also called above in CpuInitialize()
}
//===========================================================================
@@ -1592,7 +1610,8 @@ BYTE __stdcall MemSetPaging(WORD programcounter, WORD address, BYTE write, BYTE
case 0x73: // Ramworks III set aux page number
if ((value < g_uMaxExPages) && RWpages[value])
{
memaux = RWpages[value];
g_uActiveBank = value;
memaux = RWpages[g_uActiveBank];
UpdatePaging(0); // Initialize=0
}
break;
@@ -1670,34 +1689,218 @@ LPVOID MemGetSlotParameters(UINT uSlot)
// . If we were to save the state when 'modechanging' is set, then on restoring the state, the 6502 code will immediately update the read memory mode.
// . This will work correctly.
DWORD MemGetSnapshot(SS_BaseMemory* pSS)
void MemSetSnapshot_v1(const DWORD MemMode, const BOOL LastWriteRam, const BYTE* const pMemMain, const BYTE* const pMemAux)
{
pSS->dwMemMode = memmode;
pSS->bLastWriteRam = lastwriteram;
SetMemMode(MemMode);
lastwriteram = LastWriteRam;
for(DWORD dwOffset = 0x0000; dwOffset < 0x10000; dwOffset+=0x100)
{
memcpy(pSS->nMemMain+dwOffset, MemGetMainPtr((WORD)dwOffset), 0x100);
memcpy(pSS->nMemAux+dwOffset, MemGetAuxPtr((WORD)dwOffset), 0x100);
}
return 0;
}
DWORD MemSetSnapshot(SS_BaseMemory* pSS)
{
SetMemMode(pSS->dwMemMode);
lastwriteram = pSS->bLastWriteRam;
memcpy(memmain, pSS->nMemMain, nMemMainSize);
memcpy(memaux, pSS->nMemAux, nMemAuxSize);
memcpy(memmain, pMemMain, nMemMainSize);
memcpy(memaux, pMemAux, nMemAuxSize);
memset(memdirty, 0, 0x100);
//
modechanging = 0;
// NB. MemUpdatePaging(TRUE) called at end of Snapshot_LoadState_v1()
UpdatePaging(1); // Initialize=1
return 0;
}
//
#define UNIT_AUXSLOT_VER 1
#define SS_YAML_KEY_MEMORYMODE "Memory Mode"
#define SS_YAML_KEY_LASTRAMWRITE "Last RAM Write"
#define SS_YAML_KEY_IOSELECT "IO_SELECT"
#define SS_YAML_KEY_IOSELECT_INT "IO_SELECT_InternalROM"
#define SS_YAML_KEY_EXPANSIONROMTYPE "Expansion ROM Type"
#define SS_YAML_KEY_PERIPHERALROMSLOT "Peripheral ROM Slot"
#define SS_YAML_VALUE_CARD_80COL "80 Column"
#define SS_YAML_VALUE_CARD_EXTENDED80COL "Extended 80 Column"
#define SS_YAML_VALUE_CARD_RAMWORKSIII "RamWorksIII"
#define SS_YAML_KEY_NUMAUXBANKS "Num Aux Banks"
#define SS_YAML_KEY_ACTIVEAUXBANK "Active Aux Bank"
static std::string MemGetSnapshotStructName(void)
{
static const std::string name("Memory");
return name;
}
std::string MemGetSnapshotUnitAuxSlotName(void)
{
static const std::string name("Auxiliary Slot");
return name;
}
static std::string MemGetSnapshotMainMemStructName(void)
{
static const std::string name("Main Memory");
return name;
}
static std::string MemGetSnapshotAuxMemStructName(void)
{
static const std::string name("Auxiliary Memory Bank");
return name;
}
static void MemSaveSnapshotMemory(YamlSaveHelper& yamlSaveHelper, bool bIsMainMem, UINT bank=0)
{
LPBYTE pMemBase = MemGetBankPtr(bank);
if (bIsMainMem)
{
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", MemGetSnapshotMainMemStructName().c_str());
yamlSaveHelper.SaveMemory(pMemBase, 64*1024);
}
else
{
YamlSaveHelper::Label state(yamlSaveHelper, "%s%02X:\n", MemGetSnapshotAuxMemStructName().c_str(), bank-1);
yamlSaveHelper.SaveMemory(pMemBase, 64*1024);
}
}
void MemSaveSnapshot(YamlSaveHelper& yamlSaveHelper)
{
// Scope so that "Memory" & "Main Memory" are at same indent level
{
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", MemGetSnapshotStructName().c_str());
yamlSaveHelper.SaveHexUint32(SS_YAML_KEY_MEMORYMODE, memmode);
yamlSaveHelper.SaveUint(SS_YAML_KEY_LASTRAMWRITE, lastwriteram ? 1 : 0);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_IOSELECT, IO_SELECT);
yamlSaveHelper.SaveHexUint8(SS_YAML_KEY_IOSELECT_INT, IO_SELECT_InternalROM);
yamlSaveHelper.SaveUint(SS_YAML_KEY_EXPANSIONROMTYPE, (UINT) g_eExpansionRomType);
yamlSaveHelper.SaveUint(SS_YAML_KEY_PERIPHERALROMSLOT, g_uPeripheralRomSlot);
}
MemSaveSnapshotMemory(yamlSaveHelper, true);
}
bool MemLoadSnapshot(YamlLoadHelper& yamlLoadHelper)
{
if (!yamlLoadHelper.GetSubMap(MemGetSnapshotStructName()))
return false;
SetMemMode( yamlLoadHelper.LoadUint(SS_YAML_KEY_MEMORYMODE) );
lastwriteram = yamlLoadHelper.LoadUint(SS_YAML_KEY_LASTRAMWRITE) ? TRUE : FALSE;
IO_SELECT = (BYTE) yamlLoadHelper.LoadUint(SS_YAML_KEY_IOSELECT);
IO_SELECT_InternalROM = (BYTE) yamlLoadHelper.LoadUint(SS_YAML_KEY_IOSELECT_INT);
g_eExpansionRomType = (eExpansionRomType) yamlLoadHelper.LoadUint(SS_YAML_KEY_EXPANSIONROMTYPE);
g_uPeripheralRomSlot = yamlLoadHelper.LoadUint(SS_YAML_KEY_PERIPHERALROMSLOT);
yamlLoadHelper.PopMap();
//
if (!yamlLoadHelper.GetSubMap( MemGetSnapshotMainMemStructName() ))
throw std::string("Card: Expected key: ") + MemGetSnapshotMainMemStructName();
yamlLoadHelper.LoadMemory(memmain, _6502_MEM_END+1);
memset(memdirty, 0, 0x100);
yamlLoadHelper.PopMap();
//
modechanging = 0;
// NB. MemUpdatePaging(TRUE) called at end of Snapshot_LoadState_v2()
UpdatePaging(1); // Initialize=1 (Still needed, even with call to MemUpdatePaging() - why?)
return true;
}
void MemSaveSnapshotAux(YamlSaveHelper& yamlSaveHelper)
{
if (IS_APPLE2)
{
return; // No Aux slot for AppleII
}
if (IS_APPLE2C)
{
_ASSERT(g_uMaxExPages == 1);
}
yamlSaveHelper.UnitHdr(MemGetSnapshotUnitAuxSlotName(), UNIT_AUXSLOT_VER);
YamlSaveHelper::Label state(yamlSaveHelper, "%s:\n", SS_YAML_KEY_STATE);
std::string card = g_uMaxExPages == 0 ? SS_YAML_VALUE_CARD_80COL : // todo: support empty slot
g_uMaxExPages == 1 ? SS_YAML_VALUE_CARD_EXTENDED80COL :
SS_YAML_VALUE_CARD_RAMWORKSIII;
yamlSaveHelper.SaveString(SS_YAML_KEY_CARD, card.c_str());
yamlSaveHelper.Save("%s: %02X # [0,1..7F] 0=no aux mem, 1=128K system, etc\n", SS_YAML_KEY_NUMAUXBANKS, g_uMaxExPages);
yamlSaveHelper.Save("%s: %02X # [ 0..7E] 0=memaux\n", SS_YAML_KEY_ACTIVEAUXBANK, g_uActiveBank);
for(UINT uBank = 1; uBank <= g_uMaxExPages; uBank++)
{
MemSaveSnapshotMemory(yamlSaveHelper, false, uBank);
}
}
bool MemLoadSnapshotAux(YamlLoadHelper& yamlLoadHelper, UINT version)
{
if (version != UNIT_AUXSLOT_VER)
throw std::string(SS_YAML_KEY_UNIT ": AuxSlot: Version mismatch");
// "State"
UINT numAuxBanks = yamlLoadHelper.LoadUint(SS_YAML_KEY_NUMAUXBANKS);
UINT activeAuxBank = yamlLoadHelper.LoadUint(SS_YAML_KEY_ACTIVEAUXBANK);
std::string card = yamlLoadHelper.LoadString(SS_YAML_KEY_CARD);
if (card == SS_YAML_VALUE_CARD_80COL)
{
if (numAuxBanks != 0 || activeAuxBank != 0)
throw std::string(SS_YAML_KEY_UNIT ": AuxSlot: Bad aux slot card state");
}
else if (card == SS_YAML_VALUE_CARD_EXTENDED80COL)
{
if (numAuxBanks != 1 || activeAuxBank != 0)
throw std::string(SS_YAML_KEY_UNIT ": AuxSlot: Bad aux slot card state");
}
else if (card == SS_YAML_VALUE_CARD_RAMWORKSIII)
{
if (numAuxBanks < 2 || numAuxBanks > 0x7F || (activeAuxBank+1) > numAuxBanks)
throw std::string(SS_YAML_KEY_UNIT ": AuxSlot: Bad aux slot card state");
}
else
{
// todo: support empty slot
throw std::string(SS_YAML_KEY_UNIT ": AuxSlot: Unknown card: " + card);
}
g_uMaxExPages = numAuxBanks;
g_uActiveBank = activeAuxBank;
//
for(UINT uBank = 1; uBank <= g_uMaxExPages; uBank++)
{
LPBYTE pBank = MemGetBankPtr(uBank);
if (!pBank)
{
pBank = RWpages[uBank-1] = (LPBYTE) VirtualAlloc(NULL,_6502_MEM_END+1,MEM_COMMIT,PAGE_READWRITE);
if (!pBank)
throw std::string("Card: mem alloc failed");
}
// "Auxiliary Memory Bankxx"
char szBank[3];
sprintf(szBank, "%02X", uBank-1);
std::string auxMemName = MemGetSnapshotAuxMemStructName() + szBank;
if (!yamlLoadHelper.GetSubMap(auxMemName))
throw std::string("Memory: Missing map name: " + auxMemName);
yamlLoadHelper.LoadMemory(pBank, _6502_MEM_END+1);
yamlLoadHelper.PopMap();
}
memaux = RWpages[g_uActiveBank];
// NB. MemUpdatePaging(TRUE) called at end of Snapshot_LoadState_v2()
return true;
}