void Snapshot_LoadState()
{
char szMessage[32 + MAX_PATH];
APPLEWIN_SNAPSHOT* pSS = (APPLEWIN_SNAPSHOT*) new char[sizeof(APPLEWIN_SNAPSHOT)];
try
{
if(pSS == NULL)
throw(0);
memset(pSS, 0, sizeof(APPLEWIN_SNAPSHOT));
//
HANDLE hFile = CreateFile( g_szSaveStateFilename,
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);
if(hFile == INVALID_HANDLE_VALUE)
{
strcpy(szMessage, "File not found: ");
strcpy(szMessage + strlen(szMessage), g_szSaveStateFilename);
throw(0);
}
DWORD dwBytesRead;
BOOL bRes = ReadFile( hFile,
pSS,
sizeof(APPLEWIN_SNAPSHOT),
&dwBytesRead,
NULL);
CloseHandle(hFile);
if(!bRes || (dwBytesRead != sizeof(APPLEWIN_SNAPSHOT)))
{
// File size wrong: probably because of version mismatch or corrupt file
strcpy(szMessage, "File size mismatch");
throw(0);
}
if(pSS->Hdr.dwTag != AW_SS_TAG)
{
strcpy(szMessage, "File corrupt");
throw(0);
}
if(pSS->Hdr.dwVersion != MAKE_VERSION(1,0,0,1))
{
strcpy(szMessage, "Version mismatch");
throw(0);
}
// TO DO: Verify checksum
//
// Reset all sub-systems
MemReset();
if (apple2e)
MemResetPaging();
DiskReset();
KeybReset();
VideoResetState();
MB_Reset();
//
// Apple2 uint
//
CpuSetSnapshot(&pSS->Apple2Unit.CPU6502);
CommSetSnapshot(&pSS->Apple2Unit.Comms);
JoySetSnapshot(&pSS->Apple2Unit.Joystick);
KeybSetSnapshot(&pSS->Apple2Unit.Keyboard);
SpkrSetSnapshot(&pSS->Apple2Unit.Speaker);
VideoSetSnapshot(&pSS->Apple2Unit.Video);
MemSetSnapshot(&pSS->Apple2Unit.Memory);
//
//
// Slot4: Mockingboard
MB_SetSnapshot(&pSS->Mockingboard1, 4);
//
// Slot5: Mockingboard
MB_SetSnapshot(&pSS->Mockingboard2, 5);
//
// Slot6: Disk][
DiskSetSnapshot(&pSS->Disk2, 6);
}
catch(int)
{
MessageBox( g_hFrameWindow,
szMessage,
TEXT("Load State"),
MB_ICONEXCLAMATION | MB_SETFOREGROUND);
}
delete [] pSS;
}
void Snapshot_LoadState()
{
char szMessage[32 + MAX_PATH];
APPLEWIN_SNAPSHOT* pSS = (APPLEWIN_SNAPSHOT*) new char[sizeof(APPLEWIN_SNAPSHOT)];
try
{
if(pSS == NULL)
throw(0);
memset(pSS, 0, sizeof(APPLEWIN_SNAPSHOT));
//
/* HANDLE hFile = CreateFile( g_szSaveStateFilename,
GENERIC_READ,
0,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL,
NULL);*/
HANDLE hFile = (FILE*)fopen(g_szSaveStateFilename, "rb");
if(hFile == INVALID_HANDLE_VALUE)
{
strcpy(szMessage, "File not found: ");
strcpy(szMessage + strlen(szMessage), g_szSaveStateFilename);
throw(0);
}
DWORD dwBytesRead;
BOOL bRes = ReadFile( hFile,
pSS,
sizeof(APPLEWIN_SNAPSHOT),
&dwBytesRead,
NULL);
CloseHandle(hFile);
if(!bRes || (dwBytesRead != sizeof(APPLEWIN_SNAPSHOT)))
{
// File size wrong: probably because of version mismatch or corrupt file
strcpy(szMessage, "File size mismatch");
throw(0);
}
if(pSS->Hdr.dwTag != (DWORD) AW_SS_TAG)
{
strcpy(szMessage, "File corrupt");
throw(0);
}
/* Let it be any version, never mind it! ^_^ */
if(pSS->Hdr.dwVersion != MAKE_VERSION(1,0,0,1))
{
strcpy(szMessage, "Version mismatch");
throw(0);
}
// TO DO: Verify checksum
//
// Reset all sub-systems
MemReset();
if (!IS_APPLE2)
MemResetPaging();
DiskReset();
KeybReset();
VideoResetState();
MB_Reset();
//
// Apple2 uint
//
CpuSetSnapshot(&pSS->Apple2Unit.CPU6502);
sg_SSC.CommSetSnapshot(&pSS->Apple2Unit.Comms);
JoySetSnapshot(&pSS->Apple2Unit.Joystick);
KeybSetSnapshot(&pSS->Apple2Unit.Keyboard);
SpkrSetSnapshot(&pSS->Apple2Unit.Speaker);
VideoSetSnapshot(&pSS->Apple2Unit.Video);
MemSetSnapshot(&pSS->Apple2Unit.Memory);
//
//
// Slot4: Mockingboard
MB_SetSnapshot(&pSS->Mockingboard1, 4);
//
// Slot5: Mockingboard
MB_SetSnapshot(&pSS->Mockingboard2, 5);
//
// Slot6: Disk][
DiskSetSnapshot(&pSS->Disk2, 6);
// Hmmm. And SLOT 7 (HDD1 and HDD2)? Where are they??? -- beom beotiger ^_^
}
catch(int)
{
/* MessageBox( g_hFrameWindow,
szMessage,
TEXT("Load State"),
MB_ICONEXCLAMATION | MB_SETFOREGROUND);*/
fprintf(stderr, "%s\n", szMessage); // instead of wndzoooe messagebox let's use powerful stderr
}
delete [] pSS;
}