******* Static System Variables ************************************** ; STRUCTURE ExecBase,LIB_SIZE EQU 36 ; Standard library node SoftVer EQU 36 ; kickstart release number SoftVershort LowMemChkSum EQU 38 ; checksum of 68000 trap vectors LowMemChkSumshort ChkBase EQU 40 ; system base pointer complement ChkBaseint ColdCapture EQU 42 ; cold soft capture vector ColdCaptureint CoolCapture EQU 46 ; cool soft capture vector CoolCaptureint WarmCapture EQU 50 ; warm soft capture vector WarmCaptureint SysStkUpper EQU 54 ; system stack base (upper bound) SysStkUpperint SysStkLower EQU 58 ; top of system stack (lower bound) SysStkLowerint MaxLocMem EQU 62 ; last calculated local memory max MaxLocMemint DebugEntry EQU 66 ; global debugger entry point DebugEntryint DebugData EQU 70 ; global debugger data segment DebugDataint AlertData EQU 74 ; alert data segment AlertDataint MaxExtMem EQU 78 ; top of extended mem, or null if none MaxExtMemint ChkSum EQU 82 ; for all of the above ChkSumshort ******* Interrupt Related ******************************************** IntVects SET 84 IVTBE EQU 84 ;IV_SIZE EQU 12 IVDSKBLK EQU 96 ;IV_SIZE IVSOFTINT EQU 108 ;IV_SIZE IVPORTS EQU 120 ;IV_SIZE IVCOPER EQU 132 ;IV_SIZE IVVERTB EQU 144 ;IV_SIZE IVBLIT EQU 156 ;IV_SIZE IVAUD0 EQU 168 ;IV_SIZE IVAUD1 EQU 180 ;IV_SIZE IVAUD2 EQU 192 ;IV_SIZE IVAUD3 EQU 204 ;IV_SIZE IVRBF EQU 216 ;IV_SIZE IVDSKSYNC EQU 228 ;IV_SIZE IVEXTER EQU 240 ;IV_SIZE IVINTEN EQU 252 ;IV_SIZE IVNMI EQU 264 ;IV_SIZE ******* Dynamic System Variables **** ThisTask EQU 276 ; pointer to current task ThisTaskint IdleCount EQU 280 ; idle counter IdleCountint DispCount EQU 284 ; dispatch counter DispCountint Quantum EQU 288 ; time slice quantum Quantumshort Elapsed EQU 290 ; current quantum ticks Elapsedshort SysFlags EQU 292 ; misc system flags SysFlagsshort IDNestCnt EQU 294 ; interrupt disable nesting count IDNestCntchar TDNestCnt EQU 295 ; task disable nesting count TDNestCntchar AttnFlags EQU 296 ; special attention flags AttnFlagsshort AttnResched EQU 298 ; rescheduling attention AttnReschedshort ResModules EQU 300 ; pointer to resident module array ResModulesint TaskTrapCode EQU 304 ; default task trap routine TaskTrapCodeint TaskExceptCode EQU 308 ; default task exception code TaskExceptCodeint TaskExitCode EQU 312 ; default task exit code TaskExitCodeint TaskSigAlloc EQU 316 ; preallocated signal mask TaskSigAllocint TaskTrapAlloc EQU 320 ; preallocated trap mask TaskTrapAllocint ******* System List Headers **** MemList EQU 322 ;LH_SIZE EQU 14 ResourceList EQU 336 ;LH_SIZE DeviceList EQU 350 ;LH_SIZE IntrList EQU 364 ;LH_SIZE LibList EQU 378 ;LH_SIZE PortList EQU 392 ;LH_SIZE TaskReady EQU 406 ;LH_SIZE TaskWait EQU 420 ;LH_SIZE SoftInts EQU 434 ;SH_SIZE*5 EQU 16 LastAlert EQU 514 ;4*4 VBlankFrequency EQU 530 VBlankFrequencechar PowerSupplyFrequency EQU 531 PowerSupplyFrequencechar SemaphoreList EQU 532 ;LH_SIZE KickMemPtr EQU 546 ; ptr to queue of mem lists KickMemPtrint KickTagPtr EQU 550 ; ptr to rom tag queue KickTagPtrint KickCheckSum EQU 554 ; checksum for mem and tags KickCheckSumint ExecBaseReserved EQU 558 ;10 ExecBaseNewReserved EQU 568 ;20 SYSBASESIZE SET 588 ******* AttnFlags * Processors and Co-processors: BITDEF AF,68010,0 ; also set for 68020 BITDEF AF,68020,1 BITDEF AF,68881,4 BITDEF AF,RESERVED8,8 BITDEF AF,RESERVED9,9