/// <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);
}
