TExecBase

type TExecBase = packed record

  LIbNode: TLibrary;

Standard library structure

  SoftVer: Word;

Kickstart release number

  LowMemChkSum: SmallInt;

Lower memory checksum

  ChkBase: LongWord;

System base address

  ColdCapture: Pointer;

Cold boot address

  CoolCapture: Pointer;

  WarmCapture: Pointer;

Warm start address

  SysStkUpper: Pointer;

System stack: upper border

  SysStkLower: Pointer;

System stack: lower border

  MaxLocMem: LongWord;

Maximal useable memory

  DebugEntry: Pointer;

Jump address for debugger

  DebugData: Pointer;

Pointer to data for debugger

  AlertData: Pointer;

Pointer to alert data

  MaxExtMem: Pointer;

Maximal available external memory

  ChkSum: Word;

Checksum of the upper values

  IntVects: array [0..15] of TIntVector;

Vector table of interrupts

  ThisTask: PTask;

Pointer of the currently running task

  IdleCount: LongWord;

Idle Counter

  DispCount: LongWord;

Dispatch Counter

  Quantum: Word;

CPU time of every task

  Elapsed: Word;

  SysFlags: Word;

Used cput time

  IDNestCnt: ShortInt;

interrupt disable nesting count

  TDNestCnt: ShortInt;

task disable nesting count

  AttnFlags: Word;

special attention flags (readable)

  AttnResched: Word;

rescheduling attention

  ResModules: Pointer;

resident module array pointer

  TaskTrapCode: Pointer;

Task - Pointer

  TaskExceptCode: Pointer;

  TaskExitCode: Pointer;

  TaskSigAlloc: LongWord;

Task - Signals

  TaskTrapAlloc: Word;

Task - Traps

  MemList: TList;

List of available memory.

  ResourceList: TList;

List of available resources.

  DeviceList: TList;

List of available devices.

  IntrList: TList;

List of available Interrupts

  LibList: TList;

List of open libraries

  PortList: TList;

List of open Ports.

  TaskReady: TList;

Tasks with state Ready

  TaskWait: TList;

Tasks with State waiting for singal

  SoftInts: array [0..4] of TSoftIntList;

  LastAlert: array [0..3] of LongInt;

Last alert number

  VBlankFrequency: Byte;

  PowerSupplyFrequency: Byte;

  SemaphoreList: TList;

  KickMemPtr: Pointer;

Pointer to queue of mem lists

  KickTagPtr: Pointer;

Pointer to rom tag queue

  KickCheckSum: Pointer;

Checksum for mem and tags

  ex_Pad0: Word;

  ex_LaunchPoint: LongWord;

  ex_RamLibPrivate: Pointer;

  ex_EClockFrequency: LongWord;

  ex_CacheControl: LongWord;

Private to CacheControl calls

  ex_TaskID: LongWord;

Next available Task ID

  ex_EmulHandleSize: LongWord;

  ex_PPCTrapMsgPort: PMsgPort;

  ex_Reserved1: array [0..2] of LongWord;

  ex_MMULock: Pointer;

  ex_PatchPool: Pointer;

  ex_PPCTaskExitCode: Pointer;

  ex_DebugFlags: LongWord;

  ex_MemHandlers: TMinList;

Memory Handler List

  ex_MemHandler: Pointer;

end;