ZXHawk: fixed tap tape image parsing exceptions (operation wolf etc) - #1158

This commit is contained in:
Asnivor 2018-05-03 23:19:24 +01:00
parent 41f1058469
commit f36e252d5e
1 changed files with 52 additions and 0 deletions

View File

@ -184,6 +184,57 @@ namespace BizHawk.Emulation.Cores.Computers.SinclairSpectrum
the start of the code block when saved, and parameter 2 holds 32768. For data files finally, the byte at position 14 decimal holds the variable name.)
*/
tdb.MetaData = new Dictionary<BlockDescriptorTitle, string>();
if (blockdata[0] == 0x00 && blockSize == 19)
{
string fileName = Encoding.ASCII.GetString(blockdata.Skip(2).Take(10).ToArray()).Trim();
string type = "Unknown Type";
StringBuilder sb = new StringBuilder();
var param1 = GetWordValue(blockdata, 12);
var param2 = GetWordValue(blockdata, 14);
// header block - examine first byte of header
if (blockdata[1] == 0)
{
type = "Program";
sb.Append(type + ": ");
sb.Append(fileName + " ");
}
else if (blockdata[1] == 1)
{
type = "NumArray";
sb.Append(type + ": ");
sb.Append(fileName + " ");
}
else if (blockdata[1] == 2)
{
type = "CharArray";
sb.Append(type + ": ");
sb.Append(fileName + " ");
}
else if (blockdata[1] == 3)
{
type = "Code";
sb.Append(type + ": ");
sb.Append(fileName + " ");
}
}
else if (blockdata[0] == 0xff)
{
// data block
description = "Data Block " + (blockSize - 2) + "bytes";
tdb.AddMetaData(BlockDescriptorTitle.Data_Bytes, (blockSize - 2).ToString() + " Bytes");
}
else
{
// some other type (turbo data etc..)
description = string.Format("#{0} block, {1} bytes", blockdata[0].ToString("X2"), blockSize);
//description += string.Format(", crc {0}", ((crc != 0) ? string.Format("bad (#{0:X2}!=#{1:X2})", crcFile, crcValue) : "ok"));
tdb.AddMetaData(BlockDescriptorTitle.Undefined, description);
}
/*
if (blockdata[0] == 0x00 && blockSize == 19 && (blockdata[1] == 0x00) || blockdata[1] == 3)
{
// This is the PROGRAM header
@ -224,6 +275,7 @@ namespace BizHawk.Emulation.Cores.Computers.SinclairSpectrum
description = string.Format("#{0} block, {1} bytes", blockdata[0].ToString("X2"), blockSize - 2);
description += string.Format(", crc {0}", ((crc != 0) ? string.Format("bad (#{0:X2}!=#{1:X2})", crcFile, crcValue) : "ok"));
}
*/
tdb.BlockDescription = BlockType.Standard_Speed_Data_Block;