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Significantly faster BIOS exports #15

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Significantly faster BIOS exports #15

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3d8be2c
Significantly speed up BIOS exports
ScrubN May 9, 2025
c8602c0
Significantly speed up UART-CL BIOS exports
ScrubN May 9, 2025
907dbae
Make PatternAt() free
ScrubN May 9, 2025
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12 changes: 6 additions & 6 deletions PS5 NOR Modifier/Form1.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -46,15 +46,15 @@ private void throwError(string errmsg)
static SerialPort UARTSerial = new SerialPort();

/// <summary>
/// With thanks to @jjxtra on Github. The code has already been created and there's no need to reinvent the wheel is there?
/// 2-pointer search algorithm based on code by @jjxtra on GitHub.
/// </summary>
#region Hex Code

private static IEnumerable<int> PatternAt(byte[] source, byte[] pattern)
{
for (int i = 0; i < source.Length; i++)
{
if (source.Skip(i).Take(pattern.Length).SequenceEqual(pattern))
if (source.AsSpan(i).StartsWith(pattern))
{
yield return i;
}
Expand Down Expand Up @@ -680,8 +680,8 @@ private void convertToDigitalEditionButton_Click(object sender, EventArgs e)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(newFile, bytes);
}
File.WriteAllBytes(newFile, bytes);
}

}
Expand Down Expand Up @@ -716,8 +716,8 @@ private void convertToDigitalEditionButton_Click(object sender, EventArgs e)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(newFile, bytes);
}
File.WriteAllBytes(newFile, bytes);
}

}
Expand Down Expand Up @@ -750,8 +750,8 @@ private void convertToDigitalEditionButton_Click(object sender, EventArgs e)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(newFile, bytes);
}
File.WriteAllBytes(newFile, bytes);

}
catch(System.ArgumentException ex)
Expand Down Expand Up @@ -783,8 +783,8 @@ private void convertToDigitalEditionButton_Click(object sender, EventArgs e)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(newFile, bytes);
}
File.WriteAllBytes(newFile, bytes);

}
catch (System.ArgumentException ex)
Expand Down
18 changes: 9 additions & 9 deletions UART-CL By TheCod3r/UART-CL By TheCod3r/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ static IEnumerable<int> PatternAt(byte[] source, byte[] pattern)
{
for (int i = 0; i < source.Length; i++)
{
if (source.Skip(i).Take(pattern.Length).SequenceEqual(pattern))
if (source.AsSpan(i).StartsWith(pattern))
{
yield return i;
}
Expand Down Expand Up @@ -726,8 +726,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

byte[] find2 = ConvertHexStringToByteArray(Regex.Replace("22020101", "0x|[ ,]", string.Empty).Normalize().Trim());
byte[] replace2 = ConvertHexStringToByteArray(Regex.Replace("22030101", "0x|[ ,]", string.Empty).Normalize().Trim());
Expand All @@ -738,8 +738,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace2[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

System.Console.WriteLine("Your BIOS file has been updated successfully. The new .bin file will now report to");
System.Console.WriteLine("the PlayStation 5 as a 'digital edition' console.");
Expand Down Expand Up @@ -859,8 +859,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

byte[] find2 = ConvertHexStringToByteArray(Regex.Replace("22030101", "0x|[ ,]", string.Empty).Normalize().Trim());
byte[] replace2 = ConvertHexStringToByteArray(Regex.Replace("22020101", "0x|[ ,]", string.Empty).Normalize().Trim());
Expand All @@ -871,8 +871,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace2[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

System.Console.WriteLine("Your BIOS file has been updated successfully. The new .bin file will now report to");
System.Console.WriteLine("the PlayStation 5 as a 'disc edition' console.");
Expand Down Expand Up @@ -991,8 +991,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

byte[] find2 = ConvertHexStringToByteArray(Regex.Replace("22030101", "0x|[ ,]", string.Empty).Normalize().Trim());
byte[] replace2 = ConvertHexStringToByteArray(Regex.Replace("22010101", "0x|[ ,]", string.Empty).Normalize().Trim());
Expand All @@ -1003,8 +1003,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace2[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

System.Console.WriteLine("Your BIOS file has been updated successfully. The new .bin file will now report to");
System.Console.WriteLine("the PlayStation 5 as a 'slim edition' console.");
Expand Down Expand Up @@ -1247,8 +1247,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

System.Console.WriteLine("The new motherboard serial number you entered been saved successfully.");
System.Console.WriteLine("Press Enter to continue...");
Expand Down Expand Up @@ -1373,8 +1373,8 @@ static void RunSubMenu(string appTitle, Dictionary<string, string> regionMap)
{
bytes[i] = replace[replaceIndex];
}
File.WriteAllBytes(pathToDump, bytes);
}
File.WriteAllBytes(pathToDump, bytes);

System.Console.WriteLine("The new console model you chose has been saved successfully.");
System.Console.WriteLine("Press Enter to continue...");
Expand Down