public static IEnumerable <String> GetRomSetNames()
{
var list = new List <String>();
try
{
var mapping = new XmlDocument();
using (Stream stream = RomPack.GetImageStream("~mapping.xml"))
{
mapping.Load(stream);
}
// "/Mapping/RomSet"
foreach (XmlNode romSetNode in mapping.DocumentElement.ChildNodes)
{
if (string.Compare(romSetNode.Name, "RomSet", true) != 0)
{
continue;
}
var romSet = Utils.GetXmlAttributeAsString(romSetNode, "name", string.Empty);
list.Add(romSet);
}
}
catch (Exception ex)
{
Logger.Error(ex);
}
return(list);
}
public static Stream GetUlaRomStream(string romName)
{
var mapping = new XmlDocument();
using (var stream = RomPack.GetImageStream("~ula.xml"))
{
mapping.Load(stream);
}
// "/Mapping/Rom"
foreach (XmlNode romNode in mapping.DocumentElement.ChildNodes)
{
if (string.Compare(romNode.Name, "Rom", true) != 0)
{
continue;
}
if (romNode.Attributes["name"] == null ||
romNode.Attributes["image"] == null)
{
continue;
}
var name = romNode.Attributes["name"].InnerText;
var image = romNode.Attributes["image"].InnerText;
if (name != string.Empty &&
image != string.Empty &&
string.Compare(name, romName, true) == 0)
{
return(GetImageStream(image));
}
}
throw new FileNotFoundException(string.Format("ULA ROM file not found: {0}", romName));
}
private void LoadRomSet()
{
for (var i = 0; i < RomPages.Length; i++)
{
for (var j = 0; j < RomPages[i].Length; j++)
{
RomPages[i][j] = 0xFF;
}
}
foreach (var page in RomPack.GetRomSet(m_romSetName))
{
OnLoadRomPage(page.Name, page.Content);
}
}
public static IEnumerable <RomPage> GetRomSet(String romSetName)
{
var list = new List <RomPage>();
try
{
var mapping = new XmlDocument();
using (var stream = RomPack.GetImageStream("~mapping.xml"))
{
mapping.Load(stream);
}
// "/Mapping/RomSet"
foreach (XmlNode romSetNode in mapping.DocumentElement.ChildNodes)
{
if (string.Compare(romSetNode.Name, "RomSet", true) != 0)
{
continue;
}
var romSet = Utils.GetXmlAttributeAsString(romSetNode, "name", string.Empty);
if (romSet == string.Empty ||
string.Compare(romSetName, romSet, true) != 0)
{
continue;
}
// "Page"
foreach (XmlNode pageNode in romSetNode.ChildNodes)
{
if (string.Compare(pageNode.Name, "Page", true) != 0)
{
continue;
}
var pageName = Utils.GetXmlAttributeAsString(pageNode, "name", string.Empty);
var pageImage = Utils.GetXmlAttributeAsString(pageNode, "image", string.Empty);
if (pageName == string.Empty ||
pageImage == string.Empty)
{
continue;
}
var fileOffset = 0;
var fileLength = (int)RomPack.GetImageLength(pageImage);
if (pageNode.Attributes["offset"] != null)
{
fileOffset = Utils.ParseSpectrumInt(pageNode.Attributes["offset"].InnerText);
fileLength -= fileOffset;
}
if (pageNode.Attributes["length"] != null)
{
fileLength = Utils.ParseSpectrumInt(pageNode.Attributes["length"].InnerText);
}
var data = new byte[fileLength];
using (var stream = RomPack.GetImageStream(pageImage))
{
stream.Seek(fileOffset, SeekOrigin.Begin);
stream.Read(data, 0, data.Length);
}
list.Add(new RomPage(pageName, data));
}
break;
}
}
catch (Exception ex)
{
Logger.Error(ex, "Load RomSet failed, romSet=\"{0}\"", romSetName);
}
return(list);
}
