This code sets up some basic 32-bit Protected Mode stuff

Searches for Root System Description Pointer (RDSP)

RSDP found, so scan RSDT for Multiple APIC Description Table (MADT)

This procedure adds a node to the address tree.

This procedure adds a node to the free tree.

This procedure allocates a range of memory on the heap, aligned to a multiple of a power of 2 bytes.

Gateway function for AllocateAlignedMemory

This procedure allocates a range of memory on the heap.

Gateway function for AllocateMemory

This procedure allocates (64KB) physical pages at a specified virtual address (or any free virtual address if not specified), for the current process.

Gateway function for AllocatePages

Checks the equality of two arrays

Returns the index of a dqword in an array, or -1 if it’s not in the array

Returns the last index of a dqword in an array, or -1 if it’s not in the array

Checks the equality of two arrays

Returns the index of a word in an array, or -1 if it’s not in the array

Returns the last index of a word in an array, or -1 if it’s not in the array

Checks the equality of two arrays

Returns the index of a dword in an array, or -1 if it’s not in the array

Returns the last index of a dword in an array, or -1 if it’s not in the array

Checks the equality of two arrays

Returns the index of a qword in an array, or -1 if it’s not in the array

Returns the last index of a qword in an array, or -1 if it’s not in the array

Checks the equality of two arrays

Returns the index of a byte in an array, or -1 if it’s not in the array

Returns the last index of a byte in an array, or -1 if it’s not in the array

Finds a byte in a sorted array of bytes with a binary search

Sorts an array of bytes with insertion sort

Finds a dqword in a sorted array of dqwords with a binary search

Finds a dword in a sorted array of dwords with a binary search

Sorts an array of dwords or pointers with bubble sort

Sorts an array of dwords or pointers with insertion sort

Finds the maximum dword in an array

Finds the minimum dword in an array

Finds the sum of an array of signed or unsigned dwords

Finds the sum of an array of signed or unsigned dwords

Sorts an array of key-value pairs of dwords or pointers with insertion sort

Finds a qword in a sorted array of qwords with a binary search

Finds a 4-byte real in a sorted array of 4-byte reals with a binary search

Sorts an array of 4-byte reals with bubble sort

Finds the sum of an array of 4-byte reals

Finds the sum of an array of 4-byte reals

Finds an 8-byte real in a sorted array of 8-byte reals with a binary search

Finds a signed byte in a sorted array of signed bytes with a binary search

Sorts an array of signed bytes with insertion sort

Finds a signed dqword in a sorted array of signed dqwords with a binary search

Finds a signed dword in a sorted array of signed dwords with a binary search

Sorts an array of signed dwords or pointers with bubble sort

Sorts an array of signed dwords or pointers with insertion sort

Finds the maximum signed dword in an array

Finds the minimum signed dword in an array

Finds a signed qword in a sorted array of signed qwords with a binary search

Finds a signed word in a sorted array of signed words with a binary search

Sorts an array of signed words with insertion sort

Finds a word in a sorted array of words with a binary search

Sorts an array of words with insertion sort

Fills in the 512-byte buffer with the information returned by ATA_CC_IDENTIFY_DEVICE.

Fills in the 512-byte buffer with the information returned by ATA_CC_IDENTIFY_PACKET_DEVICE.

Checks the ATADEVICEINFO of the specified device to see if it is a valid, supported device.

This procedure handles calling of ATAReadSectors28 or ATAReadSectors48 depending on device capabilities.

Manages I/O with ATA device to read sectors in 28-bit mode.

Manages I/O with ATA device to read sectors in 48-bit mode.

Manages I/O with ATA device via DMA to read sectors.

This procedure attempts to get a lock, but if it cannot get a lock, it gives up after a specified timeout period.

Gateway function for AttemptGetLock

This procedure makes the current thread wait to be notified on the specified lock until a specified timeout period elapses.

Gateway function for AttemptWaitForNotify

This procedure closes an open file, freeing all of its resources.

Gateway function for CloseFile

Fills in the ATADEVICEINFO of the specified device with the information returned by ATAIdentifyDevice.

Entry point into the Core from Libraries.

This procedure creates a new process.

Gateway function for CreateProcess

This procedure creates a new thread of the current process.

Gateway function for CreateThread

This procedure destroys a process.

Gateway function for DestroyProcess

This procedure destroys a thread of the current process.

Gateway function for DestroyThread

This procedure exits the current process, giving the specified return code.

Gateway function for ExitProcess

This procedure looks through page tables to find a range of free virtual pages that is large enough.

This procedure looks through page tables to find a range of free virtual pages that is large enough.

This procedure frees a range of memory that is allocated on the heap.

Gateway function for FreeMemory

This procedure frees (64KB) virtual pages and any associated physical pages or pagefile entries.

Gateway function for FreePages

Regenerates the RandomNumbers array after a pass though.

Returns a uniformly-distributed random integer between 0 (inclusive) and eax (exclusive)

Gets the current directory of the current thread.

This procedure returns the current process handle.

Gateway function for GetCurrentProcess

This procedure returns the current thread handle.

Gateway function for GetCurrentThread

This procedure gets the size of an open file.

Gateway function for GetFileSize

Gateway function for GetGraphicsAccess

This procedure gets a lock’s access for the current thread.

Gateway function for GetLock

This procedure returns the number of milliseconds since boot as a qword in edx:eax.

This procedure reads in the NTFS file record of the file with the specified file record number.

This procedure gets the physcial address of a virtual address in the current process, or 0 if it is not in physical space.

Returns a uniformly-distributed random integer between 0 and 0FFFFFFFFh

Gets a score of the specified thread based on priority, time waiting, and status (e.g.

This procedure gets the virtual address of a physical address (whatever process it’s for).

Adds a dword to a HEAP

Adjusts a HEAP downward starting from the specified index

Removes the minimum from a HEAP

This procedure initializes the data for an extended partition.

This procedure initializes the Core file management data.

This procedure allocates the heap memory, and initializes the header and first free range node.

Initializes the RandomNumbers array based on the provided seed.

This procedure initializes the data for an NTFS partition.

This interrupt handles completed ATA operations on IDE0.

This interrupt handles completed ATA operations on IDE1.

This procedure determines the starting sector number of the specified logical cluster.

This is where the bootloader goes if the computer boot doesn’t go properly, like if the RSDP isn’t found, or if the ACPI info isn’t valid.

This procedure notifies a thread waiting on the specified lock (if there is one).

This procedure notifies all threads waiting on the specified lock (if there are any).

Gateway function for NotifyAll

Gateway function for Notify

This procedure opens a file.

This procedure opens a file from an NTFS partition.

Gateway function for OpenFile