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Add support for dumping Master System / Sega Mark III cartridges using a Retrode.

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This commit is contained in:
Natalia Portillo
2021-12-28 03:36:13 +00:00
parent c1a694a7ed
commit 60f957b539
2 changed files with 29 additions and 10 deletions
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2
.idea/.idea.Aaru/.idea/runConfigurations/Aaru.xml generated
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@@ -1,7 +1,7 @@
<component name="ProjectRunConfigurationManager"> <component name="ProjectRunConfigurationManager">
<configuration default="false" name="Aaru" type="DotNetProject" factoryName=".NET Project"> <configuration default="false" name="Aaru" type="DotNetProject" factoryName=".NET Project">
<option name="EXE_PATH" value="$PROJECT_DIR$/Aaru/bin/Debug/net6/aaru" /> <option name="EXE_PATH" value="$PROJECT_DIR$/Aaru/bin/Debug/net6/aaru" />
<option name="PROGRAM_PARAMETERS" value="m dump /dev/sdb foo2.md" /> <option name="PROGRAM_PARAMETERS" value="m dump /dev/sda foo3.sms" />
<option name="WORKING_DIRECTORY" value="$USER_HOME$/Desktop" /> <option name="WORKING_DIRECTORY" value="$USER_HOME$/Desktop" />
<option name="PASS_PARENT_ENVS" value="1" /> <option name="PASS_PARENT_ENVS" value="1" />
<option name="USE_EXTERNAL_CONSOLE" value="0" /> <option name="USE_EXTERNAL_CONSOLE" value="0" />

23
Aaru.Core/Devices/Dumping/LinearMemory/Retrode.cs
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@@ -51,6 +51,11 @@ public partial class Dump
0x42, 0x49, 0x4E 0x42, 0x49, 0x4E
}; };
static readonly byte[] _smsExtension =
{
0x53, 0x4D, 0x53
};
/// <summary>Dumps a game cartridge using a Retrode adapter</summary> /// <summary>Dumps a game cartridge using a Retrode adapter</summary>
void Retrode() void Retrode()
{ {
@@ -100,6 +105,7 @@ public partial class Dump
int romPos; int romPos;
bool sfcFound = false; bool sfcFound = false;
bool genesisFound = false; bool genesisFound = false;
bool smsFound = false;
tmp = new byte[3]; tmp = new byte[3];
for(romPos = 0; romPos < buffer.Length; romPos += 0x20) for(romPos = 0; romPos < buffer.Length; romPos += 0x20)
@@ -119,10 +125,18 @@ public partial class Dump
break; break;
} }
if(tmp.SequenceEqual(_smsExtension))
{
smsFound = true;
break;
}
} }
if(!sfcFound && if(!sfcFound &&
!genesisFound) !genesisFound &&
!smsFound)
{ {
StoppingErrorMessage?.Invoke("No cartridge found, not dumping..."); StoppingErrorMessage?.Invoke("No cartridge found, not dumping...");
_dumpLog.WriteLine("No cartridge found, not dumping..."); _dumpLog.WriteLine("No cartridge found, not dumping...");
@@ -133,7 +147,12 @@ public partial class Dump
ushort cluster = BitConverter.ToUInt16(buffer, romPos + 0x1A); ushort cluster = BitConverter.ToUInt16(buffer, romPos + 0x1A);
uint romSize = BitConverter.ToUInt32(buffer, romPos + 0x1C); uint romSize = BitConverter.ToUInt32(buffer, romPos + 0x1C);
MediaType mediaType = genesisFound ? MediaType.MegaDriveCartridge : MediaType.SNESGamePak; MediaType mediaType = smsFound
? MediaType.MasterSystemCartridge
: genesisFound
? MediaType.MegaDriveCartridge
: MediaType.SNESGamePak;
uint blocksToRead = 64; uint blocksToRead = 64;
double totalDuration = 0; double totalDuration = 0;
double currentSpeed = 0; double currentSpeed = 0;