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Fix edge-case issue where non-rom games have a header offset detected in RomGame.cs (leading to system detection issues further down the line)

This commit is contained in:
Asnivor 2018-04-26 15:00:54 +01:00
parent 7aaa5e8a52
commit 00f46b0e7d
2 changed files with 10 additions and 2 deletions
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7
BizHawk.Client.Common/RomGame.cs
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@ -66,6 +66,13 @@ namespace BizHawk.Client.Common
{
RomData = FileData;
}
else if (file.Extension == ".DSK" || file.Extension == ".TAP" || file.Extension == ".TZX")
{
// these are not roms. unforunately if treated as such there are certain edge-cases
// where a header offset is detected. This should mitigate this issue until a cleaner solution is found
// (-Asnivor)
RomData = FileData;
}
else
{
// if there was a header offset, read the whole file into FileData and then copy it into RomData (this is unfortunate, in case RomData isnt needed)

5
BizHawk.Emulation.Common/Database/Database.cs
View File

@ -341,8 +341,9 @@ namespace BizHawk.Emulation.Common
case ".DSK":
byte[] head2 = romData.Take(20).ToArray();
if (System.Text.Encoding.Default.GetString(head2).ToUpper().Contains("EXTENDED CPC DSK") ||
System.Text.Encoding.Default.GetString(head2).ToUpper().Contains("MV - CPCEMU"))
string ident = System.Text.Encoding.Default.GetString(head2);
if (ident.ToUpper().Contains("EXTENDED CPC DSK") ||
ident.ToUpper().Contains("MV - CPCEMU"))
game.System = "ZXSpectrum";
else
game.System = "AppleII";