Apple-2-Tools/AppleWin
1
0
Fork 0
mirror of https://github.com/AppleWin/AppleWin.git synced 2025-01-11 05:29:55 +00:00
Code Issues Projects Releases Wiki Activity

2.6.2.25 Fixed: DB DW custom data byte sizes weren't scrolling properly in the disasm view.

Browse Source 
Changed _6502_GetOpmodeOpbyte() to be aware of data bytes.
This commit is contained in:
mpohoreski 2010-12-19 17:10:02 +00:00
parent 69ab9095e9
commit 9767370002
2 changed files with 82 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
AppleWin/source/Debugger/Debugger_Assembler.cpp
View File

@ -488,11 +488,7 @@ int _6502_GetOpmodeOpbyte ( const int nBaseAddress, int & iOpmode_, int & nOpby
switch( pData->eElementType )
{
case NOP_STRING_APPLESOFT:
// TODO: FIXME: scan memory for high byte
nOpbyte_ = 8;
iOpmode_ = AM_M;
break;
default : nOpbyte_ = 1; iOpmode_ = AM_M; break;
case NOP_BYTE_1: nOpbyte_ = 1; iOpmode_ = AM_M; break;
case NOP_BYTE_2: nOpbyte_ = 2; iOpmode_ = AM_M; break;
case NOP_BYTE_4: nOpbyte_ = 4; iOpmode_ = AM_M; break;
@ -500,9 +496,14 @@ int _6502_GetOpmodeOpbyte ( const int nBaseAddress, int & iOpmode_, int & nOpby
case NOP_WORD_1: nOpbyte_ = 2; iOpmode_ = AM_M; break;
case NOP_WORD_2: nOpbyte_ = 4; iOpmode_ = AM_M; break;
case NOP_WORD_4: nOpbyte_ = 8; iOpmode_ = AM_M; break;
case NOP_ADDRESS:nOpbyte_ = 2; iOpmode_ = AM_NA; break;
// case NOP_ADDRESS:nOpbytes = 2; iOpmode_ = AM_NA; line_.nTarget = *(LPWORD)(mem+nBaseAddress); break;
default :nOpbyte_ = 1; iOpmode_ = AM_M; break;
case NOP_ADDRESS:nOpbyte_ = 2; iOpmode_ = AM_NA;
pData->nTargetAddress = *(LPWORD)(mem+nBaseAddress);
break;
case NOP_STRING_APPLESOFT:
// TODO: FIXME: scan memory for high byte
nOpbyte_ = 8;
iOpmode_ = AM_M;
break;
}
// Check if we are not element aligned ...

120
AppleWin/source/Debugger/Debugger_Display.cpp
View File

@ -1208,7 +1208,7 @@ void DrawConsoleInput ()
// Disassembly ____________________________________________________________________________________
// Get the data needed to disassemble one line of opcodes
// Get the data needed to disassemble one line of opcodes. Fills in the DisasmLine info.
// Disassembly formatting flags returned
// @parama sTargetValue_ indirect/indexed final value
//===========================================================================
@ -1225,11 +1225,12 @@ int GetDisassemblyLine ( WORD nBaseAddress, DisasmLine_t & line_ )
int nOpbyte;
iOpcode = _6502_GetOpmodeOpbyte( nBaseAddress, iOpmode, nOpbyte );
DisasmData_t* pData = Disassembly_IsDataAddress( nBaseAddress );
line_.pDisasmData = pData;
line_.iOpcode = iOpcode;
line_.iOpmode = iOpmode;
line_.nOpbyte = nOpbyte;
#if _DEBUG
// if (iLine != 41)
@ -1261,17 +1262,23 @@ int GetDisassemblyLine ( WORD nBaseAddress, DisasmLine_t & line_ )
// Composite string that has the symbol or target nAddress
WORD nTarget = 0;
line_.nTargetOffset = 0;
// if (g_aOpmodes[ iMode ]._sFormat[0])
if ((iOpmode != AM_IMPLIED) &&
(iOpmode != AM_1) &&
(iOpmode != AM_2) &&
(iOpmode != AM_3))
{
nTarget = *(LPWORD)(mem+nBaseAddress+1);
if (nOpbyte == 2)
nTarget &= 0xFF;
// Assume target address starts after the opcode ...
// BUT in the Assembler Directve / Data Disassembler case for define addr/word
// the opcode literally IS the target address!
if( pData )
{
nTarget = pData->nTargetAddress;
} else {
nTarget = *(LPWORD)(mem+nBaseAddress+1);
if (nOpbyte == 2)
nTarget &= 0xFF;
}
if (iOpmode == AM_R) // Relative
{
@ -1314,12 +1321,19 @@ int GetDisassemblyLine ( WORD nBaseAddress, DisasmLine_t & line_ )
(iOpmode == AM_IAX) || // Indexed (Absolute Indirect, X)
(iOpmode == AM_NZY) || // Indirect (Zeropage) Index, Y
(iOpmode == AM_NZ ) || // Indirect (Zeropage)
(iOpmode == AM_NA )) // Indirect Absolute
(iOpmode == AM_NA )) //(Indirect Absolute)
{
line_.nTarget = nTarget;
LPCTSTR pTarget = NULL;
LPCTSTR pSymbol = FindSymbolFromAddress( nTarget );
const char* pTarget = NULL;
const char* pSymbol = 0;
pSymbol = FindSymbolFromAddress( nTarget );
// Data Assembler
if (pData && (!pData->bSymbolLookup))
pSymbol = 0;
if (pSymbol)
{
bDisasmFormatFlags |= DISASM_FORMAT_SYMBOL;
@ -1440,6 +1454,18 @@ int GetDisassemblyLine ( WORD nBaseAddress, DisasmLine_t & line_ )
// Opcode Bytes
FormatOpcodeBytes( nBaseAddress, line_ );
// Data Disassembler
if( pData )
{
line_.iNoptype = pData->eElementType;
line_.iNopcode = pData->iDirective;
strcpy( line_.sMnemonic, g_aAssemblerDirectives[ line_.iNopcode ].m_pMnemonic );
FormatNopcodeBytes( nBaseAddress, line_ );
} else { // Regular 6502/65C02 opcode -> mnemonic
strcpy( line_.sMnemonic, g_aOpcodes[ line_.iOpcode ].sMnemonic );
}
int nSpaces = strlen( line_.sOpCodes );
while (nSpaces < (int)nMinBytesLen)
{
@ -1450,6 +1476,23 @@ int GetDisassemblyLine ( WORD nBaseAddress, DisasmLine_t & line_ )
return bDisasmFormatFlags;
}
//===========================================================================
const char* FormatAddress( WORD nAddress, int nBytes )
{
// There is no symbol for this nAddress
static TCHAR sSymbol[8] = TEXT("");
switch (nBytes)
{
case 2: wsprintf(sSymbol,TEXT("$%02X"),(unsigned)nAddress); break;
case 3: wsprintf(sSymbol,TEXT("$%04X"),(unsigned)nAddress); break;
// TODO: FIXME: Can we get called with nBytes == 16 ??
default: sSymbol[0] = 0; break; // clear since is static
}
return sSymbol;
}
//===========================================================================
void FormatOpcodeBytes ( WORD nBaseAddress, DisasmLine_t & line_ )
{
@ -1483,7 +1526,9 @@ void FormatNopcodeBytes ( WORD nBaseAddress, DisasmLine_t & line_ )
switch( line_.iNoptype )
{
case NOP_BYTE_1:
sprintf( pDst, "$%02X", nTarget8 ); // sBytes+strlen(sBytes)
case NOP_BYTE_2:
case NOP_BYTE_4:
sprintf( pDst, "%02X", nTarget8 ); // sBytes+strlen(sBytes)
pDst += 3;
iByte++;
if( iByte < line_.nOpbyte )
@ -1492,7 +1537,9 @@ void FormatNopcodeBytes ( WORD nBaseAddress, DisasmLine_t & line_ )
}
break;
case NOP_WORD_1:
sprintf( pDst, "$%04X", nTarget16 ); // sBytes+strlen(sBytes)
case NOP_WORD_2:
case NOP_WORD_4:
sprintf( pDst, "%04X", nTarget16 ); // sBytes+strlen(sBytes)
pDst += 5;
iByte+= 2;
if( iByte < line_.nOpbyte )
@ -1506,16 +1553,13 @@ void FormatNopcodeBytes ( WORD nBaseAddress, DisasmLine_t & line_ )
pDst += iByte;
*pDst = 0;
default:
#if _DEBUG
int *FATAL = 0;
*FATAL = 0xDEADC0DE;
#endif
iByte++;
break;
}
// else // 4 bytes
// if( line_.nOpbyte == 4)
// {
// }
// else // 8 bytes
// if( line_.nOpbyte == 8)
// {
// }
}
}
@ -1595,28 +1639,17 @@ WORD DrawDisassemblyLine ( int iLine, const WORD nBaseAddress )
int iOpmode;
int nOpbyte;
DisasmLine_t line;
LPCSTR pSymbol = NULL;
const char * pMnemonic = NULL;
const char* pSymbol = FindSymbolFromAddress( nBaseAddress );
const char* pMnemonic = NULL;
// Data Disassembler
int bDisasmFormatFlags = GetDisassemblyLine( nBaseAddress, line );
DisasmData_t *pData = Disassembly_IsDataAddress( nBaseAddress );
if( pData )
{
Disassembly_GetData( nBaseAddress, pData, line );
// pSymbol = line.sLabel;
}
{
pSymbol = FindSymbolFromAddress( nBaseAddress );
// strcpy( line.sLabel, pSymbol );
}
const DisasmData_t *pData = line.pDisasmData;
iOpcode = line.iOpcode;
iOpmode = line.iOpmode;
nOpbyte = line.nOpbyte;
// Data Disassembler
//
// sAddress, sOpcodes, sTarget, sTargetOffset, nTargetOffset, sTargetPointer, sTargetValue, sImmediate, nImmediate, sBranch );
//> Address Seperator Opcodes Label Mnemonic Target [Immediate] [Branch]
//
@ -1839,7 +1872,6 @@ WORD DrawDisassemblyLine ( int iLine, const WORD nBaseAddress )
// Label
linerect.left = (int) aTabs[ TS_LABEL ];
LPCSTR pSymbol = FindSymbolFromAddress( nBaseAddress );
if (pSymbol)
{
if (! bCursorLine)
@ -1853,20 +1885,14 @@ WORD DrawDisassemblyLine ( int iLine, const WORD nBaseAddress )
linerect.left = (int) aTabs[ TS_INSTRUCTION ];
if (! bCursorLine)
DebuggerSetColorFG( DebuggerGetColor( iForeground ) );
if( pData )
{
// pMnemonic = g_aAssemblerDirectives[ line.iNopcode ].sMnemonic;
if (! bCursorLine) // Assembler Data Directive
DebuggerSetColorFG( DebuggerGetColor( FG_DISASM_DIRECTIVE ) ); // ZZZ TODO: FIXME:
pMnemonic = line.sMnemonic;
}
else
{
pMnemonic = g_aOpcodes[ iOpcode ].sMnemonic;
if( pData ) // Assembler Data Directive / Data Disassembler
DebuggerSetColorFG( DebuggerGetColor( FG_DISASM_DIRECTIVE ) ); // TODO: FIXME: HACK? Is the color fine?
else
DebuggerSetColorFG( DebuggerGetColor( iForeground ) );
}
pMnemonic = line.sMnemonic;
PrintTextCursorX( pMnemonic, linerect );
PrintTextCursorX( " ", linerect );