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Add support for negative and overflow sectors in image creation

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This commit is contained in:
Natalia Portillo
2025-10-23 11:21:47 +01:00
parent 23873fb2f5
commit e2d4ea76b8
55 changed files with 223 additions and 150 deletions
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25
Aaru.Images/ByteAddressable/SuperNintendo.cs
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@@ -62,7 +62,7 @@ public class SuperNintendo : IByteAddressableImage
return false;
Header header;
byte[] headerBytes = new byte[48];
var headerBytes = new byte[48];
switch(stream.Length)
{
@@ -110,8 +110,8 @@ public class SuperNintendo : IByteAddressableImage
// Not sure but seems to be a multiple of at least this
if(stream.Length % 32768 != 0) return ErrorNumber.InvalidArgument;
bool found = false;
byte[] headerBytes = new byte[48];
var found = false;
var headerBytes = new byte[48];
switch(stream.Length)
{
@@ -271,8 +271,9 @@ public class SuperNintendo : IByteAddressableImage
public IEnumerable<SectorTagType> SupportedSectorTags => Array.Empty<SectorTagType>();
/// <inheritdoc />
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
uint sectorSize) => Create(path, mediaType, options, (long)sectors) == ErrorNumber.NoError;
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
uint negativeSectors, uint overflowSectors, uint sectorSize) =>
Create(path, mediaType, options, (long)sectors) == ErrorNumber.NoError;
/// <inheritdoc />
public bool Close()
@@ -375,7 +376,7 @@ public class SuperNintendo : IByteAddressableImage
bool hasFlash = _header is { OldMakerCode: 0x33, ExpansionFlashSize: > 0 };
bool hasBattery = chipset is 2 or 5 or 6 or 9 or 0xA;
int devices = 1;
var devices = 1;
if(hasRam) devices++;
@@ -398,8 +399,8 @@ public class SuperNintendo : IByteAddressableImage
}
};
int pos = 1;
ulong addr = (ulong)_data.Length;
var pos = 1;
var addr = (ulong)_data.Length;
if(hasRam)
{
@@ -539,10 +540,10 @@ public class SuperNintendo : IByteAddressableImage
return ErrorNumber.ReadOnly;
}
bool foundRom = false;
bool foundRam = false;
bool foundExtraRam = false;
bool foundFlash = false;
var foundRom = false;
var foundRam = false;
var foundExtraRam = false;
var foundFlash = false;
// Sanitize
foreach(LinearMemoryDevice map in mappings.Devices)