CallVectors CALLVECTORLIST <>

This is the CALLVECTORLIST structure containing the addresses to all Core functions acessible from Libraries, indexed by Core Call Gate Constants.

CoreAccessFlags dword 0

Bits used to lock access to certain areas of the Core (e.g.

GDT dq 0 ;NULL descriptor

INITIAL GLOBAL DESCRIPTOR TABLE

IDT: INT_DESC offset IntDivError ;00 Divide Error

INTERRUPT DESCRIPTOR TABLE

MemAccessLock LOCKSTRUCT <0,NULL,NULL,NULL>

This is the LOCKSTRUCT for locking access to memory management data.

MillisecondCount QWORD 0

This holds the number of milliseconds since boot.

PhysMemSizeM1 dword ?

This holds the value of one less than the # of bytes of installed memory.

PhysToVirtNumFree dword 256 dup ( PHYSTOVIRTTBL_UNALLOCATED )

Each dword in this array indicates the number of free pages in a 256-entry Physical To Virtual Table section.

pProcessList DWORD ?

This is the main process list, Contains the handle of the first process in the list.

ProcessAccessLock LOCKSTRUCT <0,NULL,NULL,NULL>

This is the LOCKSTRUCT for locking access to process management data.

pThreadQueue DWORD NULL

The main thread queue.

ThreadSchedulerTSS TSS32 <>

This is the special TSS32 of the ThreadScheduler task.