/// <summary>
/// Checks if the disassembler should enter into Spectrum-specific mode after
/// the specified disassembly item.
/// </summary>
/// <param name="item">Item used to check the Spectrum-specific mode</param>
/// <returns>
/// True, to move to the Spectrum-specific mode; otherwise, false
/// </returns>
private bool ShouldEnterSpectrumSpecificMode(DisassemblyItem item)
{
// --- Check if we find flags for the bank of the disassembly item
var bank = item.Address >> 14;
if (!DisassemblyFlags.TryGetValue(bank, out var flags) ||
flags == SpectrumSpecificDisassemblyFlags.None)
{
return(false);
}
// --- Check for Spectrum 48K RST #08
if ((flags & SpectrumSpecificDisassemblyFlags.Spectrum48Rst08) != 0 &&
item.OpCodes.Trim() == "CF")
{
_spectMode = SpectrumSpecificMode.Spectrum48Rst08;
item.HardComment = "(Report error)";
return(true);
}
// --- Check for Spectrum 48K RST #28
if ((flags & SpectrumSpecificDisassemblyFlags.Spectrum48Rst28) != 0 &&
(item.OpCodes.Trim() == "EF" || // --- RST #28
item.OpCodes.Trim() == "CD 5E 33" || // --- CALL 335E
item.OpCodes.Trim() == "CD 62 33")) // --- CALL 3362
{
_spectMode = SpectrumSpecificMode.Spectrum48Rst28;
_seriesCount = 0;
item.HardComment = "(Invoke Calculator)";
return(true);
}
// --- Check for Spectrum 128K RST #28
if ((flags & SpectrumSpecificDisassemblyFlags.Spectrum128Rst28) != 0 &&
item.OpCodes.Trim() == "EF")
{
_spectMode = SpectrumSpecificMode.Spectrum128Rst8;
item.HardComment = "(Call Spectrum 48 ROM)";
return(true);
}
return(false);
}
/// <summary>
/// Disassembles a region of a compiled HLSL code back into textual source.
/// </summary>
/// <param name="flags">The flags.</param>
/// <param name="comments">The comments.</param>
/// <param name="startByteOffset">The start byte offset.</param>
/// <param name="numberOfInstructions">The number of instructions.</param>
/// <param name="finishByteOffsetRef">The finish byte offset ref.</param>
/// <returns>The textual source of the shader or effect.</returns>
/// <unmanaged>HRESULT D3DDisassembleRegion([In, Buffer] const void* pSrcData,[In] SIZE_T SrcDataSize,[In] unsigned int Flags,[In, Optional] const char* szComments,[In] SIZE_T StartByteOffset,[In] SIZE_T NumInsts,[Out, Optional] SIZE_T* pFinishByteOffset,[Out] ID3D10Blob** ppDisassembly)</unmanaged>
public unsafe string DisassembleRegion(DisassemblyFlags flags, string comments, PointerSize startByteOffset, PointerSize numberOfInstructions, out SharpDX.PointerSize finishByteOffsetRef)
{
Blob output;
fixed (void* bufferPtr = Data)
D3D.DisassembleRegion((IntPtr)bufferPtr, Data.Length, (int)flags, comments, startByteOffset, numberOfInstructions, out finishByteOffsetRef, out output);
return Utilities.BlobToString(output);
}
/// <summary>
/// Disassembles compiled HLSL code back into textual source.
/// </summary>
/// <param name = "flags">Flags affecting the output of the disassembly.</param>
/// <param name = "comments">Commenting information to embed in the disassembly.</param>
/// <returns>The textual source of the shader or effect.</returns>
public unsafe string Disassemble(DisassemblyFlags flags, string comments)
{
Blob output;
fixed (void* bufferPtr = Data)
D3D.Disassemble((IntPtr)bufferPtr, Data.Length, flags, comments, out output);
return Utilities.BlobToString(output);
}
/// <summary>
/// Disassembles compiled HLSL code back into textual source.
/// </summary>
/// <param name = "flags">Flags affecting the output of the disassembly.</param>
/// <returns>The textual source of the shader or effect.</returns>
public string Disassemble(DisassemblyFlags flags)
{
return this.Disassemble(flags, null);
}