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. Extended CmdMemorySave() to also support saving physical memory. (Bug 18940)
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tomch 2013-04-27 08:26:33 +00:00
parent c76bdd688c
commit 106a69f527
1 changed files with 163 additions and 0 deletions
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163
AppleWin/source/Debugger/Debug.cpp
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@ -4178,6 +4178,7 @@ Update_t CmdMemoryMove (int nArgs)
//===========================================================================
#if 1 // Original
Update_t CmdMemorySave (int nArgs)
{
// BSAVE ["Filename"] , addr , len
@ -4299,6 +4300,168 @@ Update_t CmdMemorySave (int nArgs)
return ConsoleUpdate();
}
#else // Extended cmd for saving physical memory
Update_t CmdMemorySave (int nArgs)
{
// Active memory:
// BSAVE ["Filename"] , addr , len
// BSAVE ["Filename"] , addr : end
// 1 2 3 4 5
// Physical 64K memory bank:
// BSAVE ["Filename"] , bank : addr , len
// BSAVE ["Filename"] , bank : addr : end
// 1 2 3 4 5 6 7
static WORD nAddressStart = 0;
WORD nAddress2 = 0;
static WORD nAddressEnd = 0;
static int nAddressLen = 0;
static int nBank = 0;
static bool bBankSpecified = false;
if (nArgs > 7)
return Help_Arg_1( CMD_MEMORY_SAVE );
if (! nArgs)
{
TCHAR sLast[ CONSOLE_WIDTH ] = TEXT("");
if (nAddressLen)
{
if (!bBankSpecified)
wsprintf( sLast, TEXT("Last saved: $%04X:$%04X, %04X"),
nAddressStart, nAddressEnd, nAddressLen );
else
wsprintf( sLast, TEXT("Last saved: Bank=%02X $%04X:$%04X, %04X"),
nBank, nAddressStart, nAddressEnd, nAddressLen );
}
else
{
wsprintf( sLast, TEXT( "Last saved: none" ) );
}
ConsoleBufferPush( sLast );
}
else
{
bool bHaveFileName = false;
if (g_aArgs[1].bType & TYPE_QUOTED_2)
bHaveFileName = true;
// if (g_aArgs[1].bType & TOKEN_QUOTE_DOUBLE)
// bHaveFileName = true;
int iArgComma1 = 2;
int iArgAddress = 3;
int iArgComma2 = 4;
int iArgLength = 5;
int iArgBank = 3;
int iArgColon = 4;
if (! bHaveFileName)
{
iArgComma1 = 1;
iArgAddress = 2;
iArgComma2 = 3;
iArgLength = 4;
iArgBank = 2;
iArgColon = 3;
if (nArgs > 6)
return Help_Arg_1( CMD_MEMORY_SAVE );
}
if (nArgs > 5)
{
if (!(g_aArgs[iArgBank].bType & TYPE_ADDRESS && g_aArgs[iArgColon].eToken == TOKEN_COLON))
return Help_Arg_1( CMD_MEMORY_SAVE );
nBank = g_aArgs[iArgBank].nValue;
bBankSpecified = true;
iArgAddress += 2;
iArgComma2 += 2;
iArgLength += 2;
}
else
{
bBankSpecified = false;
}
// if ((g_aArgs[ iArgComma1 ].eToken != TOKEN_COMMA) ||
// (g_aArgs[ iArgComma2 ].eToken != TOKEN_COLON))
// return Help_Arg_1( CMD_MEMORY_SAVE );
TCHAR sLoadSaveFilePath[ MAX_PATH ];
_tcscpy( sLoadSaveFilePath, g_sCurrentDir ); // g_sProgramDir
RangeType_t eRange;
eRange = Range_Get( nAddressStart, nAddress2, iArgAddress );
// if (eRange == RANGE_MISSING_ARG_2)
if (! Range_CalcEndLen( eRange, nAddressStart, nAddress2, nAddressEnd, nAddressLen ))
return Help_Arg_1( CMD_MEMORY_SAVE );
if ((nAddressLen) && (nAddressEnd <= _6502_MEM_END))
{
if (! bHaveFileName)
{
sprintf( g_sMemoryLoadSaveFileName, "%04X.%04X.bin", nAddressStart, nAddressLen ); // nAddressEnd );
}
else
{
_tcscpy( g_sMemoryLoadSaveFileName, g_aArgs[ 1 ].sArg );
}
_tcscat( sLoadSaveFilePath, g_sMemoryLoadSaveFileName );
// if (nArgs == 2)
{
const BYTE * const pMemBankBase = bBankSpecified ? MemGetBankPtr(nBank) : mem;
if (!pMemBankBase)
{
ConsoleBufferPush( TEXT( "Error: Bank out of range." ) );
return ConsoleUpdate();;
}
BYTE * const pMemory = new BYTE [ nAddressLen ];
BYTE *pDst = pMemory;
const BYTE *pSrc = pMemBankBase + nAddressStart;
// memcpy -- copy out of active memory bank
int iByte;
for( iByte = 0; iByte < nAddressLen; iByte++ )
{
*pDst++ = *pSrc++;
}
FILE *hFile = fopen( sLoadSaveFilePath, "rb" );
if (hFile)
{
ConsoleBufferPush( TEXT( "Warning: File already exists. Overwriting." ) );
fclose( hFile );
}
hFile = fopen( sLoadSaveFilePath, "wb" );
if (hFile)
{
size_t nWrote = fwrite( pMemory, nAddressLen, 1, hFile );
if (nWrote == 1) // (size_t)nAddressLen)
{
ConsoleBufferPush( TEXT( "Saved." ) );
}
else
{
ConsoleBufferPush( TEXT( "Error saving." ) );
}
fclose( hFile );
}
delete [] pMemory;
}
}
}
return ConsoleUpdate();
}
#endif
//===========================================================================