Merged in MHR-36 (pull request #17)

MHR-36

38 files changed, 325 insertions, 153 deletions

diff --git a/Boot/Sources/BootloaderRsrc.rsrc b/Boot/Sources/BootloaderRsrc.rsrc
index 92ff177f..7064db76 100644
--- a/Boot/Sources/BootloaderRsrc.rsrc
+++ b/Boot/Sources/BootloaderRsrc.rsrc
@@ -1,6 +1,6 @@
 #include "../../Kernel/CompilerKit/Version.hxx"
 
-1 ICON "../../Icons/boot-logo.ico"
+1 ICON "../../Icons/main.ico"
 
 1 VERSIONINFO
 FILEVERSION     1,0,0,0
@@ -10,11 +10,11 @@ BEGIN
   BEGIN
     BLOCK "080904E4"
     BEGIN
-      VALUE "CompanyName", "Zeta Electronics Corporation"
-      VALUE "FileDescription", "New OS multi-platform bootloader."
+      VALUE "CompanyName", "ZKA Technologies"
+      VALUE "FileDescription", "New OS Loader."
       VALUE "FileVersion", BOOTLOADER_VERSION
       VALUE "InternalName", "newosldr"
-      VALUE "LegalCopyright", "Copyright Zeta Electronics Corporation, all rights reserved."
+      VALUE "LegalCopyright", "Copyright ZKA Technologies, all rights reserved."
       VALUE "OriginalFilename", "newosldr.exe"
       VALUE "ProductName", "newosldr"
       VALUE "ProductVersion", BOOTLOADER_VERSION
diff --git a/Boot/Sources/HEL/64X000/Boot64x0.S b/Boot/Sources/HEL/64X000/Boot64x0.S
index 9b2fb569..37b82b6f 100644
--- a/Boot/Sources/HEL/64X000/Boot64x0.S
+++ b/Boot/Sources/HEL/64X000/Boot64x0.S
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-    Copyright Zeta Electronics Corporation
+    Copyright ZKA Technologies
 
 ------------------------------------------- */
 
diff --git a/Boot/Sources/HEL/AMD64/BootAHCI.cxx b/Boot/Sources/HEL/AMD64/BootAHCI.cxx
index 7d07f8f0..ef327652 100644
--- a/Boot/Sources/HEL/AMD64/BootAHCI.cxx
+++ b/Boot/Sources/HEL/AMD64/BootAHCI.cxx
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 ------------------------------------------- */
 
@@ -11,7 +11,7 @@
  * @version 0.1
  * @date 2024-02-02
  *
- * @copyright Copyright (c) Zeta Electronics Corporation
+ * @copyright Copyright (c) ZKA Technologies
  *
  */
 
diff --git a/Boot/Sources/HEL/AMD64/BootATA.cxx b/Boot/Sources/HEL/AMD64/BootATA.cxx
index 55a55a0c..1a59ce5c 100644
--- a/Boot/Sources/HEL/AMD64/BootATA.cxx
+++ b/Boot/Sources/HEL/AMD64/BootATA.cxx
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 ------------------------------------------- */
 
@@ -11,7 +11,7 @@
  * @version 0.1
  * @date 2024-02-02
  *
- * @copyright Copyright (c) Zeta Electronics Corporation
+ * @copyright Copyright (c) ZKA Technologies
  *
  */
 
diff --git a/Boot/Sources/HEL/AMD64/BootFileReader.cxx b/Boot/Sources/HEL/AMD64/BootFileReader.cxx
index b5498cf9..f784bf6f 100644
--- a/Boot/Sources/HEL/AMD64/BootFileReader.cxx
+++ b/Boot/Sources/HEL/AMD64/BootFileReader.cxx
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 	File: FileReader.cxx
 	Purpose: New Boot FileReader,
@@ -13,7 +13,6 @@
 #include <BootKit/BootKit.hxx>
 #include <FirmwareKit/Handover.hxx>
 #include <FirmwareKit/EFI/API.hxx>
-#include <cstddef>
 
 /// @file BootFileReader
 /// @brief Bootloader File reader.
@@ -49,28 +48,27 @@ BFileReader::BFileReader(const CharacterTypeUTF16* path,
 
 	EfiGUID guidEfp = EfiGUID(EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID);
 
-	EfiSimpleFilesystemProtocol* efp	= nullptr;
-	EfiFileProtocol*			 rootFs = nullptr;
+	EfiSimpleFilesystemProtocol* efp = nullptr;
 
 	EfiLoadImageProtocol* img	  = nullptr;
 	EfiGUID				  guidImg = EfiGUID(EFI_LOADED_IMAGE_PROTOCOL_GUID);
 
 	if (BS->HandleProtocol(ImageHandle, &guidImg, (void**)&img) != kEfiOk)
 	{
-		mWriter.Write(L"newosldr: Fetch-Protocol: No-Such-Protocol").Write(L"\r");
+		mWriter.Write(L"newosldr: Handle-Protocol: No-Such-Protocol").Write(L"\r");
 		this->mErrorCode = kNotSupported;
 	}
 
 	if (BS->HandleProtocol(img->DeviceHandle, &guidEfp, (void**)&efp) != kEfiOk)
 	{
-		mWriter.Write(L"newosldr: Fetch-Protocol: No-Such-Protocol").Write(L"\r");
+		mWriter.Write(L"newosldr: Handle-Protocol: No-Such-Protocol").Write(L"\r");
 		this->mErrorCode = kNotSupported;
 		return;
 	}
 
 	/// Start doing disk I/O
 
-	if (efp->OpenVolume(efp, &rootFs) != kEfiOk)
+	if (efp->OpenVolume(efp, &mRootFs) != kEfiOk)
 	{
 		mWriter.Write(L"newosldr: Fetch-Protocol: No-Such-Volume").Write(L"\r");
 		this->mErrorCode = kNotSupported;
@@ -79,18 +77,19 @@ BFileReader::BFileReader(const CharacterTypeUTF16* path,
 
 	EfiFileProtocol* kernelFile = nullptr;
 
-	if (rootFs->Open(rootFs, &kernelFile, mPath, kEFIFileRead, kEFIReadOnly) !=
+	if (mRootFs->Open(mRootFs, &kernelFile, mPath, kEFIFileRead, kEFIReadOnly) !=
 		kEfiOk)
 	{
 		mWriter.Write(L"newosldr: Fetch-Protocol: No-Such-Path: ")
 			.Write(mPath)
 			.Write(L"\r");
 		this->mErrorCode = kNotSupported;
+
+		mRootFs->Close(mRootFs);
+
 		return;
 	}
 
-	rootFs->Close(rootFs);
-
 	mSizeFile  = 0;
 	mFile	   = kernelFile;
 	mErrorCode = kOperationOkay;
@@ -104,50 +103,80 @@ BFileReader::~BFileReader()
 		this->mFile = nullptr;
 	}
 
+	if (this->mRootFs)
+	{
+		this->mRootFs->Close(this->mRootFs);
+		this->mRootFs = nullptr;
+	}
+
 	if (this->mBlob)
-		BS->FreePool(mBlob);
+	{
+		BS->FreePool(this->mBlob);
+		this->mBlob = nullptr;
+	}
 
 	BSetMem(this->mPath, 0, kPathLen);
 }
 
 /**
-	@brief this reads all of the buffer.
-	@param until read until size is reached.
+	@brief Reads all of the file into a buffer.
+	@param **readUntil** size of file
+	@param **chunkToRead** chunk to read each time.
 */
-Void BFileReader::ReadAll(SizeT until, SizeT chunk)
+Void BFileReader::ReadAll(SizeT readUntil, SizeT chunkToRead)
 {
 	if (mBlob == nullptr)
 	{
-		if (auto err = BS->AllocatePool(EfiLoaderCode, until, (VoidPtr*)&mBlob) !=
+		EfiFileInfo newPtrInfo;
+		UInt32		 szInfo		= 0;
+
+		EfiGUID cFileInfoGUID = EFI_FILE_INFO_GUID;
+
+		if (mFile->GetInfo(mFile, &cFileInfoGUID, &szInfo, &newPtrInfo) == kEfiOk)
+		{
+			if (newPtrInfo.FileSize < readUntil)
+				readUntil = newPtrInfo.FileSize;
+			else if (readUntil < 1)
+				readUntil = newPtrInfo.FileSize;
+
+			mWriter.Write(L"newosldr: physical size: ").Write(readUntil).Write("\r");
+		}
+
+		if (auto err = BS->AllocatePool(EfiLoaderCode, readUntil, (VoidPtr*)&mBlob) !=
 					   kEfiOk)
 		{
-			mWriter.Write(L"*** EFI-Code: ").Write(err).Write(L" ***\r");
+			mWriter.Write(L"*** error: ").Write(err).Write(L" ***\r");
 			EFI::ThrowError(L"OutOfMemory", L"Out of memory.");
 		}
 	}
 
 	mErrorCode = kNotSupported;
 
-	UInt64 bufSize = chunk;
-	UInt64 szCnt   = 0;
-	UInt64 curSz   = 0;
+	UInt64 bufSize = chunkToRead;
+	UInt64 szCnt   = 0UL;
 
-	while (szCnt < until)
+	while (szCnt < readUntil)
 	{
-		if (mFile->Read(mFile, &bufSize, (VoidPtr)((UIntPtr)mBlob + curSz)) !=
-			kEfiOk)
-		{
-			break;
-		}
+		auto res = mFile->Read(mFile, &bufSize, (VoidPtr)(&((Char*)mBlob)[szCnt]));
 
 		szCnt += bufSize;
-		curSz += bufSize;
 
-		if (bufSize == 0)
+		if (res == kBufferTooSmall)
+		{
+			mErrorCode = kTooSmall;
+			return;
+		}
+		else if (res == kEfiOk)
+		{
+			continue;
+		}
+		else
+		{
 			break;
+		}
 	}
 
-	mSizeFile  = curSz;
+	mSizeFile  = szCnt;
 	mErrorCode = kOperationOkay;
 }
 
diff --git a/Boot/Sources/HEL/AMD64/BootJump.S b/Boot/Sources/HEL/AMD64/BootJump.S
index c2f03921..fc7b3c68 100644
--- a/Boot/Sources/HEL/AMD64/BootJump.S
+++ b/Boot/Sources/HEL/AMD64/BootJump.S
@@ -8,11 +8,12 @@
  @brief this function setups a stack and then jumps to
  a function */
 rt_jump_to_address:
-    mov rdx, rsp
-    mov rdi, rcx
-    mov rdx, rbp
+    mov r8, rsp
+
     push rax
-	mov r8, rcx
-    call rdi
+    push rdx
+    jmp rcx
+    pop rdx
     pop rax
+
     ret
diff --git a/Boot/Sources/HEL/AMD64/BootMain.cxx b/Boot/Sources/HEL/AMD64/BootMain.cxx
index c786c16d..3cd6c0e3 100644
--- a/Boot/Sources/HEL/AMD64/BootMain.cxx
+++ b/Boot/Sources/HEL/AMD64/BootMain.cxx
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 ------------------------------------------- */
 
@@ -10,24 +10,25 @@
 #include <FirmwareKit/EFI.hxx>
 #include <FirmwareKit/EFI/API.hxx>
 #include <FirmwareKit/Handover.hxx>
-#include <KernelKit/MSDOS.hpp>
+#include <KernelKit/MSDOS.hxx>
 #include <KernelKit/PE.hxx>
-#include <KernelKit/PEF.hpp>
+#include <KernelKit/PEF.hxx>
 #include <NewKit/Macros.hpp>
-#include <NewKit/Ref.hpp>
+#include <NewKit/Ref.hxx>
+#include <BootKit/ProgramLoader.hxx>
 #include <cstring>
 
-/// make the compiler shut up.
+// make the compiler shut up.
 #ifndef kMachineModel
-#define kMachineModel "Zeta HD"
+#define kMachineModel "ZKA SSD"
 #endif // !kMachineModel
 
 #ifndef cExpectedWidth
-#define cExpectedWidth 436
+#define cExpectedWidth 1280
 #endif
 
 #ifndef cExpectedHeight
-#define cExpectedHeight 644
+#define cExpectedHeight 720
 #endif
 
 /** Graphics related. */
@@ -51,9 +52,14 @@ STATIC Void InitVideoFB() noexcept
 
 	BS->LocateProtocol(&kGopGuid, nullptr, (VoidPtr*)&kGop);
 
-	for (size_t i = 0; i < kGop->Mode->MaxMode; ++i)
+	kStride = 4;
+
+	for (SizeT i = 0; i < kGop->Mode->MaxMode; ++i)
 	{
 		EfiGraphicsOutputProtocolModeInformation* infoPtr = nullptr;
+		UInt32									  sz	  = 0U;
+
+		kGop->QueryMode(kGop, i, &sz, &infoPtr);
 
 		if (infoPtr->HorizontalResolution == cExpectedWidth &&
 			infoPtr->VerticalResolution == cExpectedHeight)
@@ -62,8 +68,6 @@ STATIC Void InitVideoFB() noexcept
 			break;
 		}
 	}
-
-	kStride = 4;
 }
 
 /// @brief check the BootDevice if suitable.
@@ -88,18 +92,10 @@ EFI_EXTERN_C EFI_API Int Main(EfiHandlePtr	  ImageHandle,
 
 	/// Splash screen stuff
 
-	writer.Write(L"Zeta Electronics Corporation (R) newosldr: ")
+	writer.Write(L"ZKA Technologies (R) newosldr: ")
 		.Write(BVersionString::The())
 		.Write("\r");
 
-#ifndef __DEBUG__
-	writer.Write(L"\rnewosldr: AMD64 is only supported in debug mode.\r");
-
-	EFI::Stop();
-
-	CANT_REACH();
-#endif
-
 	UInt32*				 MapKey		= new UInt32();
 	UInt32*				 SizePtr	= new UInt32();
 	EfiMemoryDescriptor* Descriptor = nullptr;
@@ -124,16 +120,20 @@ EFI_EXTERN_C EFI_API Int Main(EfiHandlePtr	  ImageHandle,
 			vendorTable[4] == 'P' && vendorTable[5] == 'T' &&
 			vendorTable[6] == 'R' && vendorTable[7] == ' ')
 		{
-			writer.Write(L"newosldr: Found ACPI RSD PTR!\r");
-			handoverHdrPtr->f_HardwareTables.f_RsdPtr = (VoidPtr)vendorTable;
+			writer.Write(L"newosldr: Filling rsdptr...\r");
+			handoverHdrPtr->f_HardwareTables.f_VendorPtr = (VoidPtr)vendorTable;
 
 			break;
 		}
 	}
 
+	// Fill handover header now.
+
 	handoverHdrPtr->f_Magic	  = kHandoverMagic;
 	handoverHdrPtr->f_Version = kHandoverVersion;
 
+	// Provide fimware vendor name.
+
 	BCopyMem(handoverHdrPtr->f_FirmwareVendorName, SystemTable->FirmwareVendor,
 			 handoverHdrPtr->f_FirmwareVendorLen);
 
@@ -144,58 +144,41 @@ EFI_EXTERN_C EFI_API Int Main(EfiHandlePtr	  ImageHandle,
 	handoverHdrPtr->f_GOP.f_PixelFormat	 = kGop->Mode->Info->PixelFormat;
 	handoverHdrPtr->f_GOP.f_Size		 = kGop->Mode->FrameBufferSize;
 
-	///! Finally draw bootloader screen.
+	// Assign to global 'kHandoverHeader'.
 
 	kHandoverHeader = handoverHdrPtr;
 
-	GXInit();
-
-	GXDraw(RGB(9d, 9d, 9d), handoverHdrPtr->f_GOP.f_Height,
-		   handoverHdrPtr->f_GOP.f_Width, 0, 0);
-
-	GXFini();
-
-	GXDrawImg(NewBoot, NEWBOOT_HEIGHT, NEWBOOT_WIDTH,
-			  (handoverHdrPtr->f_GOP.f_Width - NEWBOOT_WIDTH) / 2,
-			  (handoverHdrPtr->f_GOP.f_Height - NEWBOOT_HEIGHT) / 2);
+	// check if we are running in the PC platform. If so abort.
+#if defined(__NEWOS_AMD64__) && !defined(__DEBUG__)
+	writer.Write(L"\rnewosldr: AMD64 support is not official.\r");
+	EFI::ThrowError(L"Beta-Software", L"Beta Software.");
+#endif
 
-	GXFini();
+	// get memory map.
 
 	BS->GetMemoryMap(SizePtr, Descriptor, MapKey, SzDesc, RevDesc);
 
 	Descriptor = new EfiMemoryDescriptor[*SzDesc];
 	BS->GetMemoryMap(SizePtr, Descriptor, MapKey, SzDesc, RevDesc);
 
-	writer.Write(L"Kernel-Desc-Count: ");
-	writer.Write(*SzDesc);
-	writer.Write(L"\r");
+	auto cDefaultMemoryMap = 0; // The sixth entry.
 
-	auto cDefaultMemoryMap = 0; /// The sixth entry.
+	//-----------------------------------------------------------//
+	// A simple loop which finds a usable memory region for us.
+	//-----------------------------------------------------------//
 
-	/// A simple loop which finds a usable memory region for us.
-	SizeT i = 0UL;
-	for (; Descriptor[i].Kind != EfiMemoryType::EfiConventionalMemory; ++i)
+	SizeT lookIndex = 0UL;
+
+	for (; Descriptor[lookIndex].Kind != EfiMemoryType::EfiConventionalMemory; ++lookIndex)
 	{
 		;
 	}
 
-	cDefaultMemoryMap = i;
-
-	writer.Write(L"Number-Of-Pages: ")
-		.Write(Descriptor[cDefaultMemoryMap].NumberOfPages)
-		.Write(L"\r");
-	writer.Write(L"Virtual-Address: ")
-		.Write(Descriptor[cDefaultMemoryMap].VirtualStart)
-		.Write(L"\r");
-	writer.Write(L"Phyiscal-Address: ")
-		.Write(Descriptor[cDefaultMemoryMap].PhysicalStart)
-		.Write(L"\r");
-	writer.Write(L"Page-Kind: ")
-		.Write(Descriptor[cDefaultMemoryMap].Kind)
-		.Write(L"\r");
-	writer.Write(L"Page-Attribute: ")
-		.Write(Descriptor[cDefaultMemoryMap].Attribute)
-		.Write(L"\r");
+	cDefaultMemoryMap = lookIndex;
+
+	//-----------------------------------------------------------//
+	// Update handover file specific table and phyiscal start field.
+	//-----------------------------------------------------------//
 
 	handoverHdrPtr->f_PhysicalStart =
 		(VoidPtr)Descriptor[cDefaultMemoryMap].PhysicalStart;
@@ -214,41 +197,18 @@ EFI_EXTERN_C EFI_API Int Main(EfiHandlePtr	  ImageHandle,
 
 	handoverHdrPtr->f_FirmwareVendorLen = BStrLen(SystemTable->FirmwareVendor);
 
-	BFileReader reader(L"SplashScreen.fmt", ImageHandle);
-	reader.ReadAll(512, 16);
-
-	if (reader.Blob())
-	{
-		Char* buf = (Char*)reader.Blob();
-
-		for (SizeT i = 0; i < reader.Size(); ++i)
-		{
-			if (buf[i] != '\n' && buf[i] != '\r')
-			{
-				if (buf[i] == '*')
-				{
-					writer.WriteCharacter('\t');
-				}
-				else
-				{
-					writer.WriteCharacter(buf[i]);
-				}
-			}
-			else
-				writer.Write(L"\r");
-		}
-	}
-
-	///
-	/// The following checks for an exisiting partition
-	/// inside the disk, if it doesn't have one,
-	/// format the disk.
-	//
+	// ---------------------------------------------------- //
+	// The following checks for an exisiting partition
+	// inside the disk, if it doesn't have one,
+	// format the disk.
+	// ---------------------------------------------------- //
 
 	BDiskFormatFactory<BootDeviceATA> diskFormatter;
 
-	/// if not formated yet, then format it with the following folders:
-	/// /, /Boot, /Applications.
+	// ---------------------------------------------------- //
+	// if not formated yet, then format it with the following folders:
+	// /, /Boot, /Applications.
+	// ---------------------------------------------------- //
 	if (!diskFormatter.IsPartitionValid())
 	{
 		BDiskFormatFactory<BootDeviceATA>::BFileDescriptor rootDesc{0};
@@ -259,10 +219,33 @@ EFI_EXTERN_C EFI_API Int Main(EfiHandlePtr	  ImageHandle,
 		diskFormatter.Format(kMachineModel, &rootDesc, 1);
 	}
 
+#ifdef __NEWOS_OTA__
+
+	BFileReader readerKernel(L"newoskrnl.exe", ImageHandle);
+
+	readerKernel.ReadAll(0);
+
+	Boot::ProgramLoader* loader = nullptr;
+
+	if (readerKernel.Blob())
+	{
+		loader = new Boot::ProgramLoader(readerKernel.Blob());
+		loader->SetName("\"newoskrnl.exe\" (ZKA)");
+	}
+
+#endif // ifdef __NEWOS_OTA__
+
 	EFI::ExitBootServices(*MapKey, ImageHandle);
 
-	/// Fallback to builtin kernel.
+	// ---------------------------------------------------- //
+	// Call OTA kernel or fallback to builtin.
+	// ---------------------------------------------------- //
+#ifdef __NEWOS_OTA__
+	if (loader)
+		loader->Start(handoverHdrPtr);
+#else
 	hal_init_platform(handoverHdrPtr);
+#endif // ifdef __NEWOS_OTA__
 
 	EFI::Stop();
 
diff --git a/Boot/Sources/HEL/AMD64/BootPlatform.cxx b/Boot/Sources/HEL/AMD64/BootPlatform.cxx
index e700a8de..58af5580 100644
--- a/Boot/Sources/HEL/AMD64/BootPlatform.cxx
+++ b/Boot/Sources/HEL/AMD64/BootPlatform.cxx
@@ -1,13 +1,12 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 ------------------------------------------- */
 
 #include <BootKit/Platform.hxx>
 #include <BootKit/Protocol.hxx>
 #include <BootKit/BootKit.hxx>
-#include "HALKit/AMD64/Processor.hpp"
 
 #ifdef __STANDALONE__
 
@@ -94,6 +93,8 @@ EXTERN_C UInt32 In32(UInt16 port)
 
 #else
 
+#include <HALKit/AMD64/Processor.hxx>
+
 void rt_hlt()
 {
 	Kernel::HAL::rt_halt();
diff --git a/Boot/Sources/HEL/AMD64/BootString.cxx b/Boot/Sources/HEL/AMD64/BootString.cxx
index f811130f..6fff3193 100644
--- a/Boot/Sources/HEL/AMD64/BootString.cxx
+++ b/Boot/Sources/HEL/AMD64/BootString.cxx
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 	File: String.cxx
 	Purpose: NewBoot string library
diff --git a/Boot/Sources/HEL/AMD64/BootTextWriter.cxx b/Boot/Sources/HEL/AMD64/BootTextWriter.cxx
index 3006591a..7b0ab50c 100644
--- a/Boot/Sources/HEL/AMD64/BootTextWriter.cxx
+++ b/Boot/Sources/HEL/AMD64/BootTextWriter.cxx
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 	File: String.cxx
 	Purpose: NewBoot string library
@@ -85,6 +85,36 @@ BTextWriter& BTextWriter::Write(const Char* str)
 	return *this;
 }
 
+BTextWriter& BTextWriter::Write(const UChar* str)
+{
+#ifdef __DEBUG__
+	if (!str || *str == 0)
+		return *this;
+
+	CharacterTypeUTF16 strTmp[2];
+	strTmp[1] = 0;
+
+	for (size_t i = 0; str[i] != 0; i++)
+	{
+		if (str[i] == '\r')
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+
+			strTmp[0] = '\n';
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+		else
+		{
+			strTmp[0] = str[i];
+			ST->ConOut->OutputString(ST->ConOut, strTmp);
+		}
+	}
+#endif // ifdef __DEBUG__
+
+	return *this;
+}
+
 /**
 @brief putc wrapper over EFI ConOut.
 */
@@ -131,9 +161,9 @@ BTextWriter& BTextWriter::_Write(const Long& x)
 	if (y < 0)
 		y = -y;
 
-	const char NUMBERS[17] = "0123456789ABCDEF";
+	const char cNumbers[17] = "0123456789ABCDEF";
 
-	this->WriteCharacter(NUMBERS[h]);
+	this->WriteCharacter(cNumbers[h]);
 #endif // ifdef __DEBUG__
 
 	return *this;
diff --git a/Boot/Sources/HEL/AMD64/New+Delete.cxx b/Boot/Sources/HEL/AMD64/New+Delete.cxx
index 647cddb1..15903bb4 100644
--- a/Boot/Sources/HEL/AMD64/New+Delete.cxx
+++ b/Boot/Sources/HEL/AMD64/New+Delete.cxx
@@ -1,15 +1,15 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 ------------------------------------------- */
 
 #include <BootKit/Platform.hxx>
 #include <BootKit/Protocol.hxx>
 #include <BootKit/BootKit.hxx>
-#include <cstddef> /* Since we're using GCC for this EFI program. */
 
 #ifdef __STANDALONE__
+#include <cstddef> /* Since we're using GCC for this EFI program. */
 
 /// @brief Allocates a new object.
 /// @param sz the size.
diff --git a/Boot/Sources/HEL/AMD64/Support.cxx b/Boot/Sources/HEL/AMD64/Support.cxx
index 8ebfb2ff..a2ac6394 100644
--- a/Boot/Sources/HEL/AMD64/Support.cxx
+++ b/Boot/Sources/HEL/AMD64/Support.cxx
@@ -1,12 +1,16 @@
 /* -------------------------------------------
 
-	Copyright Zeta Electronics Corporation
+	Copyright ZKA Technologies
 
 ------------------------------------------- */
 
+#include <BootKit/BootKit.hxx>
+#include <FirmwareKit/EFI/API.hxx>
 #include <FirmwareKit/EFI/EFI.hxx>
 #include <FirmwareKit/Handover.hxx>
-#include <BootKit/Vendor/Support.hxx>
+#include <BootKit/Support.hxx>
+#include <KernelKit/MSDOS.hxx>
+#include <KernelKit/PE.hxx>
 
 #ifdef __STANDALONE__
 
@@ -54,7 +58,7 @@ EXTERN_C size_t strlen(const char* whatToCheck)
 	return len;
 }
 
-/// @brief somthing specific to the microsoft ABI, regarding checking the stack.
+/// @brief somthing specific to the Microsoft's ABI, When the stack grows too big.
 EXTERN_C void ___chkstk_ms(void)
 {
 }
diff --git a/Boot/Sources/HEL/AMD64/compile_flags.txt b/Boot/Sources/HEL/AMD64/compile_flags.txt
index e4515efe..c24c4b09 100644
--- a/Boot/Sources/HEL/AMD64/compile_flags.txt
+++ b/Boot/Sources/HEL/AMD64/compile_flags.txt
@@ -1,3 +1,7 @@
 -std=c++20
 -I../../../
--I../../../../
+-I../../../../Kernel
+-D__NEWOS_AMD64__
+-std=c++20
+-D__x86_64__
+-D__NEWOS_OTA__
diff --git a/Boot/Sources/HEL/POWER/CoreBootStartup.S b/Boot/Sources/HEL/POWER/CoreBootStartup.S
index cff1add7..685dd836 100644
--- a/Boot/Sources/HEL/POWER/CoreBootStartup.S
+++ b/Boot/Sources/HEL/POWER/CoreBootStartup.S
@@ -1,6 +1,6 @@
 /* -------------------------------------------
 
-    Copyright Zeta Electronics Corporation
+    Copyright ZKA Technologies
 
 ------------------------------------------- */
 
diff --git a/Boot/Sources/ProgramLoader.cxx b/Boot/Sources/ProgramLoader.cxx
new file mode 100644
index 00000000..4ea0d4c6
--- /dev/null
+++ b/Boot/Sources/ProgramLoader.cxx
@@ -0,0 +1,115 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies
+
+------------------------------------------- */
+
+#include <BootKit/ProgramLoader.hxx>
+#include <BootKit/Support.hxx>
+#include <BootKit/BootKit.hxx>
+
+#include <KernelKit/PEF.hxx>
+#include <KernelKit/PE.hxx>
+#include <KernelKit/MSDOS.hxx>
+#include <CFKit/LoaderUtils.hxx>
+
+EXTERN_C
+{
+#include <string.h>
+}
+
+namespace Boot
+{
+	EXTERN_C Int32 rt_jump_to_address(HEL::HandoverProc baseCode, HEL::HandoverInformationHeader* handover, Char* stackPointer);
+
+	ProgramLoader::ProgramLoader(VoidPtr blob)
+		: fBlob(blob), fStartAddress(nullptr)
+	{
+		// detect the format.
+		const Char* firstBytes = reinterpret_cast<char*>(fBlob);
+
+		BTextWriter writer;
+
+		if (!firstBytes)
+		{
+			// failed to provide a valid pointer.
+			return;
+		}
+
+		if (firstBytes[0] == kMagMz0 &&
+			firstBytes[1] == kMagMz1)
+		{
+			writer.Write("newosldr: MZ executable detected.\r");
+
+			ExecHeaderPtr		  hdrPtr = (ldr_find_exec_header(firstBytes));
+			ExecOptionalHeaderPtr optHdr = (ldr_find_opt_exec_header(firstBytes));
+
+			// Parse PE32+
+			fStartAddress = (VoidPtr)((UIntPtr)optHdr->mImageBase + optHdr->mBaseOfCode + optHdr->mAddressOfEntryPoint);
+			fStackPtr	  = new Char[optHdr->mSizeOfStackReserve];
+
+			writer.Write("newosldr: Major Linker: ").Write(optHdr->mMajorLinkerVersion).Write("\r");
+			writer.Write("newosldr: Minor Linker: ").Write(optHdr->mMinorLinkerVersion).Write("\r");
+			writer.Write("newosldr: Major Subsystem: ").Write(optHdr->mMajorSubsystemVersion).Write("\r");
+			writer.Write("newosldr: Minor Subsystem: ").Write(optHdr->mMinorSubsystemVersion).Write("\r");
+			writer.Write("newosldr: Magic: ").Write(optHdr->mMagic).Write("\r");
+			writer.Write("newosldr: StartAddress: ").Write((UIntPtr)optHdr->mImageBase + optHdr->mBaseOfCode + optHdr->mAddressOfEntryPoint).Write("\r");
+		}
+		else if (firstBytes[0] == kPefMagic[0] &&
+				 firstBytes[1] == kPefMagic[1] &&
+				 firstBytes[2] == kPefMagic[2] &&
+				 firstBytes[3] == kPefMagic[3])
+		{
+			// Parse Non FAT PEF.
+			fStartAddress = nullptr;
+			writer.Write("newosldr: PEF executable detected.\r");
+		}
+		else
+		{
+			writer.Write("newosldr: Exec format error.\r");
+		}
+	}
+
+	/// @note handover header has to be valid!
+	Void ProgramLoader::Start(HEL::HandoverInformationHeader* handover)
+	{
+		BTextWriter writer;
+
+		if (!handover ||
+			((Char*)fStartAddress)[0] == 0x0)
+		{
+			writer.Write("newosldr: Exec format error.\r");
+			return;
+		}
+
+		writer.Write("newosldr: Trying to run: ").Write(fBlobName).Write("\r");
+
+		if (!fStartAddress)
+		{
+			HEL::HandoverProc fn = [](HEL::HandoverInformationHeader* rcx) -> void {
+				BTextWriter writer;
+				writer.Write("newosldr: Exec format error, Thread has been aborted.\r");
+
+				EFI::ThrowError(L"Exec-Format-Error", L"Format doesn't match (Thread aborted.)");
+			};
+
+			rt_jump_to_address(fn, handover, fStackPtr);
+
+			return;
+		}
+
+		HEL::HandoverProc start = reinterpret_cast<HEL::HandoverProc>((UIntPtr)fStartAddress);
+
+		rt_jump_to_address(start, handover, fStackPtr);
+	}
+
+	const Char* ProgramLoader::GetName()
+	{
+		return fBlobName;
+	}
+
+	Void ProgramLoader::SetName(const Char* name)
+	{
+		CopyMem(fBlobName, name, StrLen(name));
+	}
+} // namespace Boot
diff --git a/Boot/Sources/Root/SplashScreen.fmt b/Boot/Sources/Root/SplashScreen.fmt
deleted file mode 100644
index 4a851dc1..00000000
--- a/Boot/Sources/Root/SplashScreen.fmt
+++ /dev/null
@@ -1,7 +0,0 @@
-==================================================================
-Welcome to Zeta.
-Brought to you by: Amlal EL Mahrouss.
-* newosldr, newoskrnl: Amlal EL Mahrouss.
-
-Copyright Zeta Electronics Corporation, all rights reserved.
-==================================================================
diff --git a/Boot/Sources/Root/ZETA/BootLoader-Load.webm b/Boot/Sources/Root/ZETA/BootLoader-Load.webm
new file mode 100644
index 00000000..84b5e749
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/BootLoader-Load.webm
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Black.ttf b/Boot/Sources/Root/ZETA/Urbanist-Black.ttf
new file mode 100644
index 00000000..e1ec32b3
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Black.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-BlackItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-BlackItalic.ttf
new file mode 100644
index 00000000..85323c97
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-BlackItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Bold.ttf b/Boot/Sources/Root/ZETA/Urbanist-Bold.ttf
new file mode 100644
index 00000000..330e84f9
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Bold.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-BoldItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-BoldItalic.ttf
new file mode 100644
index 00000000..08d47a8a
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-BoldItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-ExtraBold.ttf b/Boot/Sources/Root/ZETA/Urbanist-ExtraBold.ttf
new file mode 100644
index 00000000..7971b6db
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-ExtraBold.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-ExtraBoldItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-ExtraBoldItalic.ttf
new file mode 100644
index 00000000..050297e2
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-ExtraBoldItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-ExtraLight.ttf b/Boot/Sources/Root/ZETA/Urbanist-ExtraLight.ttf
new file mode 100644
index 00000000..a20a0bf9
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-ExtraLight.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-ExtraLightItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-ExtraLightItalic.ttf
new file mode 100644
index 00000000..68968472
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-ExtraLightItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Italic.ttf b/Boot/Sources/Root/ZETA/Urbanist-Italic.ttf
new file mode 100644
index 00000000..79688a6c
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Italic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Light.ttf b/Boot/Sources/Root/ZETA/Urbanist-Light.ttf
new file mode 100644
index 00000000..59034000
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Light.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-LightItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-LightItalic.ttf
new file mode 100644
index 00000000..1a455ce2
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-LightItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Medium.ttf b/Boot/Sources/Root/ZETA/Urbanist-Medium.ttf
new file mode 100644
index 00000000..e9a6dbb0
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Medium.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-MediumItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-MediumItalic.ttf
new file mode 100644
index 00000000..44a9c897
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-MediumItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Regular.ttf b/Boot/Sources/Root/ZETA/Urbanist-Regular.ttf
new file mode 100644
index 00000000..2a794b27
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Regular.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-SemiBold.ttf b/Boot/Sources/Root/ZETA/Urbanist-SemiBold.ttf
new file mode 100644
index 00000000..6d393d1c
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-SemiBold.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-SemiBoldItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-SemiBoldItalic.ttf
new file mode 100644
index 00000000..327aa044
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-SemiBoldItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-Thin.ttf b/Boot/Sources/Root/ZETA/Urbanist-Thin.ttf
new file mode 100644
index 00000000..9e272162
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-Thin.ttf
diff --git a/Boot/Sources/Root/ZETA/Urbanist-ThinItalic.ttf b/Boot/Sources/Root/ZETA/Urbanist-ThinItalic.ttf
new file mode 100644
index 00000000..5cf054f1
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/Urbanist-ThinItalic.ttf
diff --git a/Boot/Sources/Root/ZETA/fonts.json b/Boot/Sources/Root/ZETA/fonts.json
new file mode 100644
index 00000000..de0425a1
--- /dev/null
+++ b/Boot/Sources/Root/ZETA/fonts.json
@@ -0,0 +1,4 @@
+{
+  "font_ext": ".ttf",
+  "src_dir": "ZETA"
+}
diff --git a/Boot/Sources/Root/bootloader.json b/Boot/Sources/Root/bootloader.json
new file mode 100644
index 00000000..e8bc99fd
--- /dev/null
+++ b/Boot/Sources/Root/bootloader.json
@@ -0,0 +1,4 @@
+{
+  "newoskrnl.exe": "kernel",
+  "ZETA/fonts.json": "rsrc"
+}
diff --git a/Boot/Sources/compile_flags.txt b/Boot/Sources/compile_flags.txt
index c74d22b2..f9ca281f 100644
--- a/Boot/Sources/compile_flags.txt
+++ b/Boot/Sources/compile_flags.txt
@@ -1,4 +1,8 @@
 -std=c++20
 -I../
 -I../../
+-I../../Kernel
 -D__NEWOS_AMD64__
+-std=c++20
+-D__x86_64__
+-D__NEWOS_OTA__