; Copyright 1996 Acorn Computers Ltd
;
; Licensed under the Apache License, Version 2.0 (the "License");
; you may not use this file except in compliance with the License.
; You may obtain a copy of the License at
;
; http://www.apache.org/licenses/LICENSE-2.0
;
; Unless required by applicable law or agreed to in writing, software
; distributed under the License is distributed on an "AS IS" BASIS,
; WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
; See the License for the specific language governing permissions and
; limitations under the License.
;
SUBT > Kernel WorkSpace
OldOpt SETA {OPT}
OPT OptNoList+OptNoP1List
; ***********************************
; *** C h a n g e L i s t ***
; ***********************************
; Date Name Description
; ---- ---- -----------
; 02-Nov-87 APT Added module SWI hash table
; 03-Nov-87 APT Modo-fied module SWI hash table info, removed BRKLST
; 09-Nov-87 APT Removed ESCCNT and ESFLG
; 12-Nov-87 APT Added IRQsema
; 13-Nov-87 APT Added DefaultIRQ1V codespace
; 16-Nov-87 APT PIRQ chain heads
; 18-Nov-87 APT Reordered EvtHan, EvtHan_ws
; 19-Nov-87 APT Moved IRQsema
; 01-Dec-87 APT Added interruptible heap manager workspace
; 08-Dec-87 TMD Added ECFShift, ECFYOffset
; 14-Dec-87 TMD Added DisplayNColour, DisplayModeFlags
; 15-Dec-87 TMD Added KeyAlphabet
; 22-Dec-87 NDR Using ScratchSpace
; 13-Jan-88 APT General scratchspace bash, low workspace reordering.
; Removed spurious 32 bytes of osbyte wspace
; 14-Jan-88 APT *type buffer in scratchspace.
; MOShasFIQ byte added
; 20-Jan-88 APT Workspace juggling for speed & space; also discarded
; Level0 stuff.
; 28-Jan-88 APT MetroGnome moved to "public" location for ADFS
; 02-Feb-88 APT FIQclaim_interlock added
; 05-Feb-88 APT CallBack_Vector
; 09-Feb-88 APT RAM for SWI despatch
; 17-Feb-88 TMD Added VduSaveArea, VduSaveAreaPtr, DisplayModeNo
; 26-Feb-88 APT NoOfCamEntries manifest
; 03-Mar-88 APT Shrank SVC despatch
; 03-Mar-88 APT NoOfCamEntries manifest doubled
; 07-Mar-88 TMD Added DisplayScreenStart, VduOutputCurrentState,
; SpriteMaskSelect, reordered mode variables
; 07-Mar-88 APT Made CamEntries always at &164
; 07-Mar-88 TMD Added GCharSizes, GCharSizeX, GCharSizeY
; 08-Mar-88 TMD Added GCharSpacing, GCharSpaceX, GCharSpaceY
; 08-Mar-88 TMD Moved GCharSizes..GCharSpaceY into first 1K of workspace
; 15-Mar-88 TMD Added HLineAddr
; 18-Mar-88 TMD Added DisplayXWindLimit, DisplayYWindLimit,
; DisplayXEigFactor, DisplayYEigFactor, PointerXEigFactor
; 18-Mar-88 APT Setting variables scratchspace use revised.
; 21-Mar-88 TMD Removed CursorIndex
; 22-Mar-88 TMD Added TCharSizeX,TCharSizeY,TCharSpaceX,TCharSpaceY
; 29-Mar-88 TMD Added GcolOraEorAddr
; 31-Mar-88 TMD Removed WsFontPtr
; 07-Apr-88 SKS Added HeapSort use of ScratchSpace
; 14-Apr-88 TMD Added SerialFlags
; 28-Apr-88 TMD Added XONXOFFChar
; 5-May-88 APT Added MemorySpeed
; 18-May-88 APT Added CannotReset sema at &107, removed pre-1.20 changes.
; 24-May-88 TMD Added ClipBoxEnable, ClipBoxLCol..ClipBoxTRow, moved in
; ScrLoaSpriteCB, ScrLoaBuffer, SrcSavCommon
; 24-May-88 TMD Flood fill uses ScratchSpace
; 01-Jun-88 TMD Added AlignSpace for ClipBoxCoords
; 03-Jun-88 BCSKS Make Keyboard buffer into a useful part of the system
; Also PrinterBufferSize
; 09-Jun-88 DJS Draw uses ScratchSpace
; 09-Jun-88 BC Gave Econet some private debungling space
; 11-Jun-88 SKS Align IRQ stack to make STMFD not cross two MEMC bdy's
; Made info condit'l on AsmArf; someone had commented it out!
; 15-Jun-88 SKS Added two more instructions in SWIDespatch area
; Moved SLVK definition into kernel; it's not public
; 16-Jun-88 SKS Added 3 more instructions in SWIDespatch area + nailed
; SvcTable address for compatibility
; 22-Jun-88 SKS Moved MEMC_CR_SoftCopy into pubic ws
; 19-Jul-88 APT Added UpCall handler stuff
; 20-Jul-88 SKS Added above entry
; Amended comment about overlaid workspace in vdu
; 15-Aug-88 SKS Inserted DomainId at FF8 (set by Wimp on task swap, used by
; FileSwitch to tag resources)
; 27-Sep-89 JSR Added ColourTrans to users of scratch space
; 24-Oct-89 TMD Added CamEntriesForBigMachines, CamEntriesPointer
; 26-Oct-89 TMD Added MaxCamEntry, removed NoOfCamEntries symbol
; 27-Oct-89 TMD Added VIDCClockSpeed
; 09-Nov-89 TMD Added ResetIndirection
; 15-Jan-91 TMD Added ROMModuleChain
; 04-Feb-91 DDV Added DeviceFS as user of ScratchSpace.
; 04-Feb-91 DDV Added ColourTrans use of ScratchSpace to build diff tables.
; 06-Mar-91 TMD Added IOSystemType
; 07-Mar-91 LVR ADFS uses scratch space for floppy formatting
; 07-Mar-91 TMD Added MonitorLeadType
; 08-Mar-91 TMD Added PrinterBufferAddr, PrinterBufferSize
; 11-Apr-91 TMD Added SerialInHandle, SerialOutHandle
; 24-Apr-91 TMD Added UniqueMachineID
; 09-Jun-91 RM Added KernelMessagesBlock,ErrorSemaphore and MOSConvertBuffer
; 26-Jul-91 JSR Extend GeneralMOSBuffer by 4 bytes to make it a valid
; length for the default error handler's error buffer
; 19-Aug-91 JSR Added *If to list of GeneralMOSBuffer users
; 22-Aug-91 TMD Reduced ErrorSemaphore to a byte, added PortableFlag
; 25-Aug-91 DDV Updated to indicate correct usage of scratch space by ColourTrans
; 09-Jan-92 DDV Added FgPattern, BgPattern and indicate use of ScratchSpace by OS_SetColour
; 20-Jan-92 TMD OS_SetColour no longer uses ScratchSpace
; 17-Feb-92 ECN Added CLibWord and RISCOSLibWord
; 02-Apr-92 TMD Added ScreenBlankFlag
; 27-Jul-92 TMD Create Victoria specific version
; 28-Jul-92 TMD Moved RAMDiscAddress
; 29-Jul-92 TMD Moved SpriteSpaceAddress
; 30-Jul-92 TMD Moved FontCacheAddress
; 31-Jul-92 TMD Moved ScreenEndAdr from source.vdudecl, and moved actual address!
; 03-Aug-92 TMD Added PhysRam (moved from hdr:System)
; 24-Aug-92 TMD Added AbortIndirection
; 26-Aug-92 TMD Added PreVeneerRegDump
; 02-Sep-92 TMD Added FirPalAddr, SecPalAddr
; 10-Sep-92 DDV Added new Vdu Variables for new text expansion buffer
; 17-Sep-92 DDV Moved NColour into the word initialised VDU workspace
; 17-Sep-92 DDV Two new colour words added for text foreground and background.
; 27-Jan-93 TMD Moved RMA to new position
; 29-Jan-93 TMD Put RMA back to old position (you can't branch to above 32M!)
; 01-Feb-93 TMD Added PhysRamTable
; 02-Feb-93 TMD Added VInitSoftCopy and VEndSoftCopy
; 03-Feb-93 TMD Added PhysRamTableEnd
; 04-Feb-93 TMD Added extra slot in PhysRamTable (in case soft-loaded OS splits a bank)
; 08-Feb-93 TMD Added VRAMWidth variable, and extra symbols for skipped bits
; 24-Feb-93 TMD Changed VRAMPhysAddr to VideoPhysAddr, and split off VideoSize from VRAMSize, to allow for
; DRAM-only systems
; 05-Mar-93 TMD Added CMOSRAMCache
; 19-Apr-93 TMD Added DAList, AppSpaceDANode and DANode offset symbols
; 26-Apr-93 TMD Added FreePoolAddress, FreePoolMaxSize, FreePoolSize
; 29-Apr-93 TMD Changed FontCacheAddress, SpriteSpaceAddress, RAMDiscAddress and FreePoolAddress
; in order to make way for L2PT, which is moving above 64M
; 10-May-93 TMD Added SoftCamMapSize
; 11-May-93 TMD Moved SoftCamMapSize into area that's not zapped in clearing all memory routine
; 12-May-93 TMD Added FreePoolDANode, removed FreePoolSize
; 20-May-93 TMD Moved AplWorkSize into AppSpaceDANode
; 27-May-93 TMD Added VideoBandwidth
; 04-Jun-93 TMD Added CurrentMonitorType
; 09-Jun-93 TMD Added CamMapCorruptDebugBlock
; 07-Jul-93 TMD Increased FreePoolMaxSize to 64M (had to reduce RAMDiscMaxSize to 48M and
; move FreePoolAddress down to do this)
; 15-Jul-93 TMD Added KernelModeSelector
; 26-Jul-93 SMC Moved DefaultIRQ1V (had to accommodate IRQs for IOMD DMA)
; 04-Aug-93 TMD Added L2PTSize, removed FreePoolMaxSize
; 14-Aug-93 TMD Removed SpriteSpaceAddress, shuffled things down
; 16-Aug-93 TMD Removed RAMDiscAddress, shuffled things down
; 17-Aug-93 TMD Removed FontCacheAddress, shuffled things down
; Corrected maximum size of system heap to 2M-8K.
; Added node (in bottom 32K) for system heap.
; 25-Aug-93 SMC Added processor vector table at ProcVec_Start
; Added ProcVecPreVeneers
; 02-Sep-93 SMC Moved RMA to &02100000 and changed application space size to 28M.
; 03-Sep-93 TMD Moved InitKbdWs into SkippedTables (was at start of screen originally)
; 07-Oct-93 TMD Put in OldMemoryMap option so I can still use it
; 07-Oct-93 TMD Added ScreenBlankDPMSState, HSWRSoftCopy, VSWRSoftCopy
; 10-Dec-93 BC Added RawMachineID
; 13-Dec-93 BC Removed UniqueMachineID
; 14-Jan-94 TMD Added CDASemaphore
; 18-Jan-94 TMD Added MMUControlSoftCopy
; 15-Jun-94 AMcC Renamed file (was VickySpace)
; The following values are 'exported' to PublicWS:
; Name: Used by:
; ----------------------------------
; BgEcfOraEor SprExtend
; FgEcfOraEor SprExtend
; BranchToSWIExit TaskWindow
; CannotReset FileCore
; DomainId FileSwitch
; ESC_Status ADFS, DeviceFS
; IRQsema Draw, MsgTrans
; LatchBSoftCopy ADFS, Parallel
; MEMC_CR_SoftCopy ADFS
; RedirectInHandle TaskWindow
; RedirectOutHandle TaskWindow
; ScratchSpace ADFS, Colours, Draw, FileCore
; FileSwitch, FontManager, NetFiler
; SoundDMABufferSize Sound0
; SoundDMABuffers Sound0
; SoundWorkSpace Portable, Sound1, Sound2, Voices
; SVCSTK FileSwitch
; SvcTable TaskWindow, Wimp
; SysHeapStart FileSwitch
; VduDriverWorkSpace SprExtend
;
; 31-Oct-94 AMcC/RM/WT Added CLine_Softcopy for Morris monitor id
; 03-Nov-94 AMcC Export ScreenBlankFlag and ScreenBlankDPMSState
; (for DPMSUtils: part of RISC OS releases 3.50 and 3.60)
; 28-Mar-95 JRH Added NVRamSize and RTCFitted, conditioned on E2ROMSupport
; 06-Feb-95 SMC Increased SVC stack size to 12K.
; 18-Jan-96 JRH Removed CLine_Softcopy cos not needed
; 06-Feb-96 SMC Increased DefIRQ1Vspace for IRQC registers
; amg 6/12/96 Renaissance. Merge in changes below from 3.70 version. Make changes conditional.
; 07-Feb-95 WT Added LCD_Active for LCD/CRT dynamic switching support
; 07-Feb-95 WT Added VStartSoftCopy for dual-panel LCD support
; 18-May-95 WT Added LCD_Inverted for LCD inversion (well, surprise surprise!)
; 05-Dec-95 WT Added ProcessorType and ProcessorFlags (1 byte each)
; amg 07/12/96 Renaissance. Shifted ResetType (which is a public export) so it'll
; stay in the same place.
; 21-Jul-98 NDT Added PixelRate. Moved KernelModeSelector to make space.
; 19-Oct-99 KJB Moved IOSystemType into SkippedTables.
;
; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; Memory map:
; Dynamic area node format
^ 0
DANode_Link # 4 ; points to next node (in address order)
DANode_Number # 4 ; number of this area
DANode_Base # 4 ; base address of area (points in middle of doubly-mapped areas)
DANode_Flags # 4 ; various flags
DANode_Size # 4 ; current logical size of area (not counting holes, if Sparse/PMP area)
DANode_MaxSize # 4 ; maximum logical size of area
DANode_Workspace # 4 ; workspace pointer when calling handlers
DANode_Handler # 4 ; pointer to handler routine for area
DANode_Title # 4 ; pointer to area title
DANode_SubLink # 4 ; next node in any disjoint sublist (currently used for Shrinkables only)
DANode_SparseHWM # 4 ; high water mark, if Sparse area (highest base+size claimed for area)
DANode_SortLink # 4 ; next node in alphabetically sorted list
DANode_PMP # 4 ; pointer to physical memory pool - zero if not PMP or has been resized to zero
DANode_PMPSize # 4 ; number of pages currently in phys pool
DANode_PMPMaxSize # 4 ; size of phys memory pool, in pages
DANode_NodeSize # 0
; CAM entry format
^ 0
CAM_LogAddr # 4 ; Logical address page is assigned to (lower address if doubly mapped, Nowhere/DuffEntry if not mapped)
CAM_PageFlags # 4 ; DynAreaFlags_* and PageFlags_*
CAM_PMP # 4 ; Pointer to PMP (DANode ptr) if DynAreaFlags_PMP. 0 if not.
CAM_PMPIndex # 4 ; Index of page in PMP page list. Invalid if not in PMP.
CAM_EntrySize # 0
CAM_EntrySizeLog2 * 4
; The addresses below are only temporary; eventually most of them will be allocated at run time (we hope!)
[ HiProcVecs
ProcVecs * &FFFF0000
|
ProcVecs * &00000000
]
; Currently, zero page must be located at the processor vectors
ZeroPage * ProcVecs
[ CompatibilityPage
ASSERT ZeroPage != 0 :LAND: ProcVecs != 0
]
; Sort out 26/32 bit versions
SVCStackSize * 32*1024
IRQStackSize * 8*1024
ABTStackSize * 8*1024
UNDStackSize * 8*1024
KbuffsMaxSize * 64*1024
ScreenMaxSize * 480*1024
DCacheCleanSize * 256*1024 ;should be multiple of 64k
AplWorkMaxSize * &20000000 ; 512M - temporary (need to decide this at boot time)
RMAAddress * AplWorkMaxSize ; temporary - run time allocate?
RMAMaxSize * &10000000 ; 256M
SysHeapChunkAddress * RMAAddress + RMAMaxSize
SysHeapAddress * SysHeapChunkAddress
SysHeapMaxSize * 32:SHL:20
FreePoolAddress * 0
IOLimit * &BA000000 ; initial lower limit on room for IO space (DA creation may move limit up)
IO * &FA000000 ; works downwards
HALWorkspace * &FA000000
HALWorkspaceSize * &00100000
IRQStackAddress * &FA100000
SVCStackAddress * &FA200000
ABTStackAddress * &FA300000
UNDStackAddress * &FA400000
PhysicalAccess * &FA500000
DCacheCleanAddress * &FA600000 ; eg. for StrongARM, 256k of space, up to FA640000
KbuffsBaseAddress * &FA640000 ; kernel buffers for long command lines, size KbuffsMaxSize
HALWorkspaceNCNB * &FA6E8000 ; 32K of uncacheable HAL workspace (if requested)
L2PT * &FA800000
L1PT * &FAC00000
CursorChunkAddress * &FAFF0000
DuffEntry * &FAFF8000 ; No page ever mapped in here (L2PT entry always 0), also, all non mapped pages
Nowhere * DuffEntry ; use this as their CAM entry. There is only one 'Nowhere' (synonym).
CAM * &FB000000
CAMspace * CAM_EntrySize*1024*1024 ; 1M entries = enough for 4GB of RAM
IRQSTK * IRQStackAddress + IRQStackSize
ABTSTK * ABTStackAddress + ABTStackSize
UNDSTK * UNDStackAddress + UNDStackSize
; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; system variables
^ 0,R12
OSBYTEFirstVar # 0
ByteVars # 0 ; The main osbyte variables, accessed
; via calls &A6 to &FF
VarStart # 2 ; &A6,&A7
ROMPtr # 2 ; &A8,&A9
ROMInfo # 2 ; &AA,&AB
KBTran # 2 ; &AC,&AD
VDUvars # 2 ; &AE,&AF
CFStime # 1 ; &B0
InputStream # 1 ; &B1
KeyBdSema # 1 ; &B2
ROMPollSema # 1 ; &B3
OSHWM # 1 ; &B4
RS423mode # 1 ; &B5
NoIgnore # 1 ; &B6
CFSRFS # 1 ; &B7
VULAcopy # 2 ; &B8,&B9
ROMatBRK # 1 ; &BA
BASICROM # 1 ; &BB
ADCchanel # 1 ; &BC
ADCmaxchn # 1 ; &BD
ADCconv # 1 ; &BE
RS423use # 1 ; &BF
RS423conflag # 1 ; &C0
FlashCount # 1 ; &C1
SpacPeriod # 1 ; &C2
MarkPeriod # 1 ; &C3
KeyRepDelay # 1 ; &C4
KeyRepRate # 1 ; &C5
ExecFileH # 1 ; &C6
SpoolFileH # 1 ; &C7
ESCBREAK # 1 ; &C8 (200)
KeyBdDisable # 1 ; &C9
KeyBdStatus # 1 ; &CA
RS423HandShake # 1 ; &CB
RS423InputSupr # 1 ; &CC
RS423CFSFlag # 1 ; &CD
EconetOScall # 1 ; &CE
EconetOSrdch # 1 ; &CF
EconetOSwrch # 1 ; &D0
SpeechSupr # 1 ; &D1
SoundSupr # 1 ; &D2
BELLchannel # 1 ; &D3
BELLinfo # 1 ; &D4
BELLfreq # 1 ; &D5
BELLdur # 1 ; &D6
StartMessSupr # 1 ; &D7
SoftKeyLen # 1 ; &D8
PageModeLineCount # 1 ; &D9
VDUqueueItems # 1 ; &DA
TABch # 1 ; &DB
ESCch # 1 ; &DC
IPbufferCh # 4 ; &DD,&DE,&DF,&E0
RedKeyCh # 4 ; &E1,&E2,&E3,&E4
ESCaction # 1 ; &E5
ESCeffect # 1 ; &E6
u6522IRQ # 1 ; &E7
s6850IRQ # 1 ; &E8
s6522IRQ # 1 ; &E9
TubeFlag # 1 ; &EA
SpeechFlag # 1 ; &EB
WrchDest # 1 ; &EC
CurEdit # 1 ; &ED
SoftResetVars # 0 ; Reset to here on soft reset
KeyBase # 1 ; &EE
Shadow # 1 ; &EF
Country # 1 ; &F0
UserFlag # 1 ; &F1
SerULAreg # 1 ; &F2
TimerState # 1 ; &F3
SoftKeyConsist # 1 ; &F4
PrinterDrivType # 1 ; &F5
PrinterIgnore # 1 ; &F6
BREAKvector # 3 ; &F7,&F8,&F9
MemDriver # 1 ; &FA - where the VDU drivers write to
MemDisplay # 1 ; &FB - where we display from
LangROM # 1 ; &FC
LastBREAK # 1 ; &FD
KeyOpt # 1 ; &FE
StartOptions # 1 ; &FF
HardResetVars # 0 ; Reset to here on hard reset
PowerOnResetVars # 0 ; Reset to here on power-on reset
; These two can dovetail in here to use up 2 bytes before the AlignSpace!
SerialInHandle # 1 ; Handle for serial input stream (0 if not open currently)
SerialOutHandle # 1 ; Handle for serial output stream (-----------""----------)
AlignSpace
EventSemaphores # 32 ; One byte for each of 32 events
TimerAlpha # 8 ; As used by time (bottom 5 bytes)
TimerBeta # 8 ; ................................
; both aligned to word boundaries
RealTime # 8 ; 5-byte fast real-time
PrinterActive # 4 ; Handle/active flag for printer (word aligned)
IntervalTimer # 5 ; Up Counter synchronous with TIME.
; Event generated when Zero is reached
; bottom byte aligned to word boundary
SecondsTime # 1 ; the soft copy (centi-)seconds of the RTC
CentiTime # 1 ; """"""""""""""""""""""""""""""""""""""""
FlashState # 1 ; which flash colours are we using
SecondsDirty # 1 ; the dirty flag for start up!
MinTick # 1 ; the minutes odd/even state
DCDDSRCopy # 1 ; copy of ACIA bits to check for change
TVVertical # 1 ; *TV first parameter
TVInterlace # 1 ; *TV second parameter
CentiCounter # 1 ; Counter for VDU CTRL timing
Alphabet # 1 ; Current alphabet number
Keyboard # 1 ; Current keyboard number
KeyAlphabet # 1 ; Alphabet associated with current keyboard
GBLS PrinterPrefix
PrinterPrefix SETS "PrinterType$"
PrinterTypeName # 6 + :LEN: (PrinterPrefix)
AlignSpace
SerialFlags # 4 ; New serial flags
XONXOFFChar # 1 ; Character to send before rest (0 if none)
AlignSpace
OSBYTEVarSize * @-OSBYTEFirstVar
; +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
; End of variables' space
; *** layout of a descriptor block for a display pointer shape ***
^ 0
PointerBlkHAL # 0 ; fields up to private part passed to HAL
PointerWidth # 1 ; actual (unpadded) shape width in bytes (from OS_Word 21)
PointerHeight # 1 ; shape height in pixels
# 2 ; alignment padding
PointerBuffLA # 4 ; logical address of shape buffer (up to 8 * 32 bytes)
PointerBuffPA # 4 ; physical address of shape buffer
PointerBlkPrivate # 0 ; fields below here not used by HAL
PointerActiveX # 1 ; active x in pixels from left
PointerActiveY # 1 ; active y in pixels from top
# 2 ; alignment padding
PointerBlkSize # 0
; ***********************************
; *** Main Vdu Driver Workspace ***
; ***********************************
^ 0
FgEcf # 4 * 8 ; Foreground Ecf, set by GCOL(a,0-127)
BgEcf # 4 * 8 ; Background Ecf, set by GCOL(a,128-255)
GPLFMD # 4 ; Foreground action, set by GCOL(a,0-127)
GPLBMD # 4 ; Background action, set by GCOL(a,128-255)
GFCOL # 4 ; Foreground colour, set by GCOL(a,0-127)
GBCOL # 4 ; Background colour, set by GCOL(a,128-255)
GWLCol # 4 ; Graphics window left column --
GWBRow # 4 ; Graphics window bottom row |
GWRCol # 4 ; Graphics window right column |
GWTRow # 4 ; Graphics window top row --
qqqPad # 3
QQ # 17 ;Queue - QQ+1 is on a word boundary
QOffset # 4 ;Value to add to VDUqueueItems to point to next queue posn.
JVec # 4 ;Jump vector to internal routines
; Start of MODE table workspace
ScreenSize # 4 ; number of bytes needed for this mode (assumed 1st in list)
XWindLimit # 4 ; Maximum value of GWRCol (internal representation)
; LineLength must be immediately after YWindLimit
YWindLimit # 4 ; Maximum value of GWTRow (internal representation)
LineLength # 4 ; Length of one pixel row in bytes
NColour # 4 ; Number of colours minus 1
; End of word mode variables
YShftFactor # 4 ; Number of places to shift YCoord in address generation after
; multiplying by 5, holds
; 7,6,5 or 4 for 8,4,2 or 1 bits per pixel (640x256 mode) or
; 6,5,4 or 3 for 8,4,2 or 1 bits per pixel (320x256 mode).
ModeFlags # 4 ; Bit 0 => non-graphic, Bit 1 => teletext, Bit 2 => gap mode
XEigFactor # 4 ; Number of places to shift XCoord in external to internal
; coordinate conversion, holds
; 1 for 640x256 mode
; 2 for 320x256 mode
; 3 for 160x256 (BBC micro mode 2)
YEigFactor # 4 ; number of shifts to convert between internal/external Y
Log2BPC # 4 ; Log to base 2 of BytesPerChar ie (0,1,2,3,4)
Log2BPP # 4 ; Log to base 2 of BitsPerPix ie (0,1,2,3)
ECFIndex # 4 ; Index into default ECF tables
ScrRCol # 4 ; Maximum column number in this screen mode
ScrBRow # 4 ; Maximum row number in this screen mode
PalIndex # 4 ; Index into palette tables (0,1,2,3)
; End of table-initialised workspace
; Next 3 must be together in this order !
XShftFactor # 4 ; Number of places to shift XCoord in address generation,
; holds 2,3,4 or 5 for 8,4,2,1 bits per pixel respectivly
GColAdr # 4 ; Address of Ecf to plot - either FgEcf or BgEcf
ScreenStart # 4 ; Start address of screen (for VDU drivers)
NPix # 4 ; Number of pixels per word minus 1, holds
; holds 3,7,15 or 31 for 8,4,2,1 bits per pixel modes
AspectRatio # 4 ; Pixel shape : 0 square, 1 horz rect, 2 vert rect
BitsPerPix # 4 ; Bits per pixel (1,2,4,8)
BytesPerChar # 4 ; Bytes per 8 pixels of character
; (same as BitsPerPix except in double pixel modes)
DisplayLineLength # 4 ; LineLength of display. May include padding from ExtraBytes control list item, so needs manual preservation during screen redirection.
RowMult # 4 ; Row multiplier for text manipulation
RowLength # 4 ; Bytes per text row in this mode (eg 640,1280,5120)
; The following (up to and including NewPtY) must be together in this order
; (relied upon by DefaultWindows)
TWLCol # 4 ; Text window left column --
TWBRow # 4 ; Text window bottom row |
TWRCol # 4 ; Text window right column |
TWTRow # 4 ; Text window top row --
OrgX # 4 ; Screen origin (external representation)
OrgY # 4
GCsX # 4 ; Graphics cursor (external representation)
GCsY # 4
OlderCsX # 4 ; Very old X coordinate (internal)
OlderCsY # 4 ; Very old Y coordinate (internal)
OldCsX # 4 ; Old graphics cursor (internal representation) --
OldCsY # 4 ; |
; |
GCsIX # 4 ; Graphics cursor (internal representation) |
GCsIY # 4 ; |
; |
NewPtX # 4 ; Newest point (internal representation) |
NewPtY # 4 ; --
; End of together block
TForeCol # 4 ; Text foreground colour
TBackCol # 4 ; Text background colour
CursorX # 4 ; Text cursor X position ; these 3 must be in same order as ...
CursorY # 4 ; Text cursor Y position
CursorAddr # 4 ; Screen address of (output) cursor
InputCursorX # 4 ; Input cursor X position ; ... these 3
InputCursorY # 4 ; Input cursor Y position
InputCursorAddr # 4 ; Screen address of input cursor
EORtoggle # 4 ; Toggle between gap and non-gap
RowsToDo # 4 ; in the CLS
VduStatus # 4 ; Vdu2, Window, Shadow bits (others in CursorFlags)
CBWS # 8 ; Clear block (VDU 23,8..) workspace
CBStart # 2
CBEnd # 2
CursorDesiredState # 4
CursorStartOffset # 4
CursorEndOffset # 4
CursorCounter # 4
CursorSpeed # 4
Reg10Copy # 4
CursorFill # 4 ; Word to EOR cursor ; MUST be immediately before CursorNbit
CursorNbit # 4 ; Pointer to cursor code for current mode
DisplayStart # 4 ; Start address of screen (for display)
DriverBankAddr # 4 ; Default start address for VDU drivers
DisplayBankAddr # 4 ; Default start address for display
DisplayNColour # 4 ; No. of colours -1 for displayed mode
DisplayModeFlags # 4 ; ModeFlags for displayed mode
DisplayModeNo # 4 ; ModeNo for displayed mode
DisplayScreenStart # 4 ; Where VDU outputs to when outputting to screen
DisplayXWindLimit # 4 ; Used for pointer programming
DisplayYWindLimit # 4
DisplayXEigFactor # 4
DisplayYEigFactor # 4
DisplayLog2BPP # 1
PointerXEigFactor # 1
# 2
Ecf1 # 8 ; The Ecf patterns
Ecf2 # 8
Ecf3 # 8
Ecf4 # 8
DotLineStyle # 8 ; Dot dash line pattern
ModeNo # 4 ; Current mode number
TFTint # 4 ; Text foreground tint (in bits 6,7)
TBTint # 4 ; Text background tint
GFTint # 4 ; Graphics foreground tint
GBTint # 4 ; Graphics background tint
TotalScreenSize # 4 ; Amount configured for screen (in bytes)
MaxMode # 4 ; Maximum mode number allowed (20 for now)
ScreenEndAddr # 4 ; Logical address of screen (start of 2nd copy)
CursorFlags # 4 ; Silly Master cursor movement flags
CursorStack # 4 ; Bit stack of nested cursor states (0 => on, 1 => off)
; (bit 31 = TOS)
ECFShift # 4 ; number of bits to rotate right ECF OR and EOR masks by
ECFYOffset # 4 ; vertical offset to ECF index
ASSERT ECFShift = Legacy_ECFShift
ASSERT ?ECFShift = ?Legacy_ECFShift
ASSERT ECFYOffset = Legacy_ECFYOffset
ASSERT ?ECFYOffset = ?Legacy_ECFYOffset
WsVdu5 # 0 ; Vdu 5 workspace
WsScr # 4
WsEcfPtr # 4
; WsFontPtr # 4 ; not needed any more, kept in register
EndVerti # 4
StartMask # 4
EndMask # 4
FontOffset # 4
TempPlain # 16 ; only used for MODE 10
VIDCClockSpeed # 4 ; current VIDC clock speed in kHz (now always zero)
CurrentMonitorType # 4 ; initialised from configured one
PixelRate # 4 ; Pixel Rate in kHz
BorderL # 4 ; Size of border
BorderB # 4
BorderR # 4
BorderT # 4
GraphicWs # 300 ; All graphics workspace is overlaid here
EndGraphicWs # 0
[ :DEF: ShowWS
! 0,"16 ":CC::STR:@
]
AlignSpace 16
GCharSizes # 0
GCharSizeX # 4 ; width of VDU 5 chars in pixels
GCharSizeY # 4 ; height of VDU 5 chars in pixels
GCharSpacing # 0
GCharSpaceX # 4 ; horizontal spacing between VDU 5 chars in pixels
GCharSpaceY # 4 ; vertical ------------------""-----------------
TCharSizes # 0
TCharSizeX # 4 ; width of VDU 4 chars in pixels
TCharSizeY # 4 ; height of VDU 4 chars in pixels
TCharSpacing # 0
TCharSpaceX # 4 ; horizontal spacing between VDU 4 chars in pixels
TCharSpaceY # 4 ; vertical ------------------""-----------------
HLineAddr # 4 ; address of exported HLine
GcolOraEorAddr # 4 ; address of FgEcfOraEor etc
BlankPalAddr # 4 ; address of block for blank palette
FirPalAddr # 4 ; address of block for first flash state palette
SecPalAddr # 4 ; address of block for second flash state palette
CurrentGraphicsVDriver # 4 ; Current driver number
PointerShapes # 0
PointerShape1 # 4 ; pointers to defined shapes 1 to 4
PointerShape2 # 4
PointerShape3 # 4
PointerShape4 # 4
PointerShapesH # 0
PointerShapeH1 # 4 ; pointers to holding shapes 1 and 2 (so updates never hit shape given to HAL)
PointerShapeH2 # 4
PointerShapeBlocks # 6*PointerBlkSize ; room for the 6 shape descriptors themselves
PointerShapeLA # 4 ; logical address of current shape buffer (owned by HAL)
PointerShapeNumber # 1 ; includes bit 7 linkage flag
# 3 ; alignment padding
PointerX # 4 ; co-ordinates of pointer (not always = mouse)
PointerY # 4
[ :DEF: ShowWS
! 0, "PointerShapes @ ":CC::STR:(PointerShapes)
]
GraphicsVFeatures # 4 ; features word from current driver, refreshed each mode change
TrueVideoPhysAddr # 4 ; VideoPhysAddr is a lie, use this instead
MaxGraphicsVDrivers * 8
GraphicsVDrivers # MaxGraphicsVDrivers*4 ; List of drivers
# 4*4 ; SPARE (avoiding changes of exported addresses for now)
TextFgColour # 4 ; Fg/Bg colour stored as a colour number, computed on VDU 18 and re-poked!
TextBgColour # 4 ;
; In this brave new world there is a pointer to the text expansion
; buffer used for VDU 4 / 5 text plotting.
; This now lives in the system heap.
TextExpandArea # 4 ; Pointer to Text expand area (in system heap)
TextExpandArea_Size * (8*1024)
# 2*4 ; SPARE (avoiding changes of exported addresses for now)
ScreenBlankFlag # 1 ; 0 => unblanked, 1 => blanked
ASSERT ScreenBlankFlag = Legacy_ScreenBlankFlag
ASSERT ?ScreenBlankFlag = ?Legacy_ScreenBlankFlag
ScreenBlankDPMSState # 1 ; 0 => just blank video
; 1 => blank to stand-by (hsync off)
; 2 => blank to suspend (vsync off)
; 3 => blank to off (H+V off)
ASSERT ScreenBlankDPMSState = Legacy_ScreenBlankDPMSState
ASSERT ?ScreenBlankDPMSState = ?Legacy_ScreenBlankDPMSState
[ :DEF: ShowWS
! 0,"64 ":CC::STR:@
]
AlignSpace 64
FgEcfOraEor # 4*16 ; Interleaved zgora & zgeor
ASSERT FgEcfOraEor = Legacy_FgEcfOraEor
ASSERT ?FgEcfOraEor = ?Legacy_FgEcfOraEor
BgEcfOraEor # 4*16 ; Interleaved zgora & zgeor
ASSERT BgEcfOraEor = Legacy_BgEcfOraEor
ASSERT ?BgEcfOraEor = ?Legacy_BgEcfOraEor
BgEcfStore # 4*16 ; Interleaved zgora & zgeor to store background
;Current state of pattern
LineDotCnt # 4 ; Count down to restarting pattern
LineDotPatLSW # 4 ; Current state of pattern LSWord
LineDotPatMSW # 4 ; " " " " MSWord
DotLineLength # 4 ; Dot Pattern repeat length as given in *FX163,242,n
BBCcompatibleECFs # 4 ; 0 => BBC compatible, 1 => native
SpAreaStart # 4 ; Start of sprite area
SpChooseName # 16 ; No comment says Richard
SpChoosePtr # 4
SWP_W # 1 ; Width & height of image to restore
SWP_H # 1
SWP_Callback # 1 ; Nonzero if palette update callback registered
SWP_Mutex # 1 ; Mutex to prevent re-entrancy
SWP_Restore # 1 ; Nonzero if restore needed in RestorePointer
SWP_Dirty # 1 ; Nonzero if need replot due to palette change
# 2
SWP_Coords # 4 ; Coordinates of last plot
SWP_Pos # 4 ; Address to restore pixels to, 0 if not displayed
SWP_Under # 4 ; Pointer to copy of screen pixels from under the pointer
SWP_Palette # 3*4 ; Pointer colours converted to pixel values for current mode
TeletextOffset # 4 ; Offset to current teletext flash bank
TeletextCount # 4 ; Number of vsyncs till next teletext flash
WrchNbit # 4 ; Pointer to char code for current mode
CharWidth # 4 ; Width of a character in bytes (same as BytesPerChar except
; in HiResTTX MODE 7, where characters are 16 pixels wide)
; This could also be defined as (TCharSizeX<<Log2BPC)/8
TextOffset # 4 ; Byte offset into screen bank at which text window starts.
; Keeps the text window centered when e.g. when mode 7 picks
; a higher resolution mode than strictly necessary.
TTXFlags # 4 ; VDU 23,18 flags
TTXFlag_Suspend * 1:SHL:0
TTXFlag_Conceal * 1:SHL:1
TTXFlag_BlackEnable * 1:SHL:2
TTXFlag_TransModeShift * 3
TTXFlag_TransModeMask * 3:SHL:TTXFlag_TransModeShift
; bits 9-11 must be zero
TTXFlag_FgTransEOR * 1:SHL:12
; bits 13-15 must be zero
TTXFlag_BgTransEOR * 1:SHL:16
; bits 17-19 must be zero
TTXFlag_FgTransBIC * 1:SHL:20
; bits 21-23 must be zero
TTXFlag_BgTransBIC * 1:SHL:24
BeepBlock # 8 ; OSWORD block for VDU 7
ScreenMemoryClaimed # 1 ; NZ => memory has been claimed or is unusable
ExternalFramestore # 1 ; NZ => using external framestore rather than screen memory DA
AlignSpace
TTXDoubleCountsPtr # 4 ; Number of double height chars on each line
TTXMapPtr # 4
TTXLineStartsPtr # 4
TTXNewWorkspace # 4 ; Temp variable to allow mode changes to fail gracefully if TTX workspace can't be allocated
[ :DEF: ShowWS
! 0,"16 ":CC::STR:@
]
AlignSpace 16 ; Align workspace to 16 bytes
RAMMaskTb # 32*4 ; Copy of MaskTb for this mode (up to 32 words)
[ :DEF: ShowWS
! 0,"16 ":CC::STR:@
]
AlignSpace 16 ; Align workspace to 16 bytes
VduOutputCurrentState # 0 ; values of R0-R3 to return from SwitchOutputToSprite
; or Mask; next 4 must be in this order
SpriteMaskSelect # 4 ; value of R0 to be given to SWI OS_SpriteOp to set up
; current state
VduSpriteArea # 4 ; Pointer to sprite area containing VDU output sprite
; (0 if output is to screen)
VduSprite # 4 ; Pointer to VDU output sprite (0 if output to screen)
VduSaveAreaPtr # 4 ; Pointer to save area for VDU variables
[ :DEF: ShowWS
! 0,"16,12 ":CC::STR:@
]
AlignSpace 16, 12 ; Make ClipBoxCoords a valid immediate,
; with ClipBoxEnable immediately before it
ClipBoxInfo # 0
ClipBoxEnable # 4 ; 0 => clip box disabled, 1 => enabled
ClipBoxCoords # 0 ; Internal coords of modified area of screen
ClipBoxLCol # 4
ClipBoxBRow # 4
ClipBoxRCol # 4
ClipBoxTRow # 4
FgPattern # 4*8 ; foreground pattern as defined by OS_SetColour
BgPattern # 4*8 ; background pattern as defined by OS_SetColour
# 3*4 ; SPARE (avoiding changes of exported addresses for now)
KernelModeSelector # 4 ; pointer to block in system heap where
; current mode selector is copied
[ :DEF: ShowWS
! 0,"16 ":CC::STR:@
]
AlignSpace 16 ; Align workspace to 16 bytes
TextExpand # 4*1024 ; Tim's massive text expansion table for whizzy WRCH
; TextPlain is now always hard against the end of TextExpand for this mode
TTXSoftFonts * TextExpand + 2*1024 ; Soft fonts in teletext mode
[ :DEF: ShowWS
! 0,"64 ":CC::STR:@
]
AlignSpace 64 ; Align workspace to 64 bytes
; Some infrequently used buffers which can be overlaid
LargeCommon # SpriteAreaCBsize + SpriteCBsize + MaxSpritePaletteSize ; the largest area
ScrLoaSpriteCB * LargeCommon ; (size = SpriteCBsize + MaxSpritePaletteSize)
ASSERT ?LargeCommon >= SpriteCBsize + MaxSpritePaletteSize
ScrSavCommon * LargeCommon ; (size = SpriteAreaCBsize + SpriteCBsize
; + MaxSpritePaletteSize)
ASSERT ?LargeCommon >= SpriteAreaCBsize + SpriteCBsize + MaxSpritePaletteSize
TempModeSelector * LargeCommon ; (size = ModeSelector_MaxSize)
ASSERT ?LargeCommon >= ModeSelector_MaxSize
FldQueueSize * ScratchSpaceSize
FldQueueStart * ScratchSpace
[ :DEF: ShowWS
! 0,"64 ":CC::STR:@
]
AlignSpace 64 ; Align workspace to 64 bytes
Font # &700 ; 7 pages of (soft) font
SaveAreaSize * 12*1024-@
VduSaveArea # SaveAreaSize ; save area for switching output to sprites
VDWSSize # 0
ASSERT VDWSSize <= 12 * 1024
; IIC bus info block
^ 0
IICBus_Type # 4 ; Bus type (HAL_IICType)
IICBus_Status # 4 ; Bus status (HAL_IICMonitorTransfer)
IICBus_Device # 4 ; Bus device (HAL_IICDevice)
IICBus_Size # 0
; *****************************************************************************
; Space in the first 32K is allocated below
; *****************************************************************************
; Real workspace definition
; locations used during reset only. Not cleared by ClearWkspRAM, but
; cleared later (just before DEFHAN).
; Note that these are all relative to ZeroPage!
^ &80 ; steer clear of FIQ code
InitWsStart # 0
InitIRQHandler # 4 ; pointer to IRQ handler (LDR PC'ed from IRQ HW vector)
InitIRQWs # 16 ; workspace for IRQ handler
InitUsedStart # 4 ; start of used pages (L2PT etc) not to be cleared
InitUsedEnd # 4 ; end of used pages
InitUsedBlock # 4 ; current block in PhysRamTable
InitClearRamWs # 10*4 ; preserve registers during ClearPhysRAM
InitDMABlock # 8 ; block of DMAable memory extracted from PhysRamTable
InitDMAOffset # 4 ; offset+8 into PhysRamTable where memory was taken
InitDMAEnd # 4 ; current DMA alloc pos
AlignSpace 32 ; because we clear 32 at a time
InitWsEnd # 0
; Basic kernel space - defined locations for external modules
^ &100
IRQ1V # 4 ; &100
ESC_Status # 1 ; &104
ASSERT ESC_Status = Legacy_ESC_Status
ASSERT ?ESC_Status = ?Legacy_ESC_Status
LatchBSoftCopy # 1 ; &105
ASSERT LatchBSoftCopy = Legacy_LatchBSoftCopy
ASSERT ?LatchBSoftCopy = ?Legacy_LatchBSoftCopy
IOCControlSoftCopy # 1 ; &106
CannotReset # 1 ; &107
ASSERT CannotReset = Legacy_CannotReset
ASSERT ?CannotReset = ?Legacy_CannotReset
IRQsema # 4 ; &108
ASSERT IRQsema = Legacy_IRQsema
ASSERT ?IRQsema = ?Legacy_IRQsema
MetroGnome # 4 ; &10C
ASSERT MetroGnome = Legacy_MetroGnome
ASSERT ?MetroGnome = ?Legacy_MetroGnome
MemorySpeed # 4 ; &110
MEMC_CR_SoftCopy # 4 ; &114
ASSERT MEMC_CR_SoftCopy = Legacy_MEMC_CR_SoftCopy
ASSERT ?MEMC_CR_SoftCopy = ?Legacy_MEMC_CR_SoftCopy
ResetIndirection # 4 ; &118
; Now all internal definitions
; Up to here is initialized on reset
; Next come handler variables
MemLimit # 4
UndHan # 4
PAbHan # 4
DAbHan # 4
AdXHan # 4
ErrHan # 4
ErrBuf # 4
ErrHan_ws # 4
CallAd_ws # 4 ; smart Rs ordering:
CallAd # 4 ; can do LDMIA of r12, pc
CallBf # 4
BrkAd_ws # 4
BrkAd # 4
BrkBf # 4
EscHan_ws # 4
EscHan # 4
EvtHan_ws # 4
EvtHan # 4
; The next lot of workspace is in the space vacated by the small soft CAM map area
; (256 words) which is no longer adequate, so we can reuse it
JordanWS # 0
Serv_SysChains # 4 ;anchor for block handling 'system' service numbers, in range 1 to 255
Serv_UsrChains # 4 ;anchor for block handling 'user' service numbers, > 255
Serv_AwkwardChain # 4 ;anchor for chain handling non-compliant modules (no service table)
[ :DEF: ShowWS
! 0, "Serv_SysChains at ":CC::STR:(Serv_SysChains)
! 0, "Serv_UsrChains at ":CC::STR:(Serv_UsrChains)
! 0, "Serv_AwkwardChain at ":CC::STR:(Serv_AwkwardChain)
]
DAList # 4 ; Pointer to first node on dynamic area list
AlignSpace 16
AMBControl_ws # 4 ; workspace anchor word for AMBControl
DynArea_ws # 4 ; workspace anchor word for data structures to accelerate OS SWIs for dynamic areas
[ :DEF: ShowWS
! 0, "AMBControl_ws at ":CC::STR:(AMBControl_ws)
! 0, "DynArea_ws at ":CC::STR:(DynArea_ws)
]
Oscli_CmdHashSum # 4 ;for hashed command lookup
Oscli_CmdHashLists # 4 ;anchor for hashed command lists structure
[ :DEF: ShowWS
! 0, "Oscli_CmdHashSum at ":CC::STR:(Oscli_CmdHashSum)
! 0, "Oscli_CmdHashLists at ":CC::STR:(Oscli_CmdHashLists)
]
AlignSpace 16 ; skipped bit must start on 16-byte boundary (ClearPhysRAM does 4 words at a time for skipped areas)
SkippedTables # 0
PhysRamTable # 0 ; Pairs of words (physaddr, size+flags)
; indicating RAM present in machine
; Unused entries have size of zero
VideoPhysAddr # 4 ; Address of video RAM (in the case of DRAM-only machines,
VideoSizeFlags # 4 ; this is actually a chunk out of DRAM)
DRAMPhysAddrA # 4 ; Next the DRAM
DRAMSizeFlagsA # 4
# 8 * 16 ; Space for 17 DRAM banks + 1 VRAM bank total
PhysRamTableEnd # 0
DRAMPhysTableSize * (PhysRamTableEnd-DRAMPhysAddrA) / 8
[ :DEF: ShowWS
! 0, "VideoPhysAddr held at ":CC::STR:(VideoPhysAddr)
]
L2PTUsed # 4 ; Amount of memory used for L2PT
SoftCamMapSize # 4 ; Amount of memory (in bytes) used for soft CAM map
; (whole number of pages)
AlignSpace
HAL_StartFlags # 4
HAL_Descriptor # 4
HAL_Workspace # 4
HAL_WsSize # 4
ICache_Info # 0
ICache_NSets # 4
ICache_Size # 4
ICache_LineLen # 1
ICache_Associativity # 1
Cache_Type # 1
Cache_Flags # 1
DCache_Info # 0
DCache_NSets # 4
DCache_Size # 4
DCache_LineLen # 1
DCache_Associativity # 1
ProcessorArch # 1
ProcessorType # 1 ; Processor type (handles 600 series onwards)
DCache_CleanBaseAddress # 0 ; word used either for IndexBit or CleanBaseAddress
DCache_IndexBit # 4
DCache_CleanNextAddress # 0 ; word used either for IndexSegStart or CleanNextAddress
DCache_IndexSegStart # 4
DCache_RangeThreshold # 4
AlignSpace
ProcessorFlags # 4 ; Processor flags (IMB, Arch4 etc)
[ :DEF: ShowWS
! 0, "ProcessorType at ":CC::STR:(ProcessorType)
! 0, "ProcessorFlags at ":CC::STR:(ProcessorFlags)
]
AlignSpace
MMU_PPLTrans # 4
MMU_PCBTrans # 4
MMU_PPLAccess # 4
Proc_Cache_CleanInvalidateAll # 4
Proc_Cache_CleanInvalidateRange # 4
Proc_Cache_CleanAll # 4
Proc_Cache_CleanRange # 4
Proc_Cache_InvalidateAll # 4
Proc_Cache_InvalidateRange # 4
Proc_Cache_RangeThreshold # 4
Proc_Cache_Examine # 4
Proc_ICache_InvalidateAll # 4
Proc_ICache_InvalidateRange # 4
Proc_TLB_InvalidateAll # 4
Proc_TLB_InvalidateEntry # 4
Proc_DSB_ReadWrite # 4
Proc_DSB_Write # 4
Proc_DSB_Read # 4
Proc_DMB_ReadWrite # 4
Proc_DMB_Write # 4
Proc_DMB_Read # 4
Proc_IMB_Full # 4
Proc_IMB_Range # 4
Proc_IMB_List # 4
Proc_MMU_Changing # 4
Proc_MMU_ChangingEntry # 4
Proc_MMU_ChangingUncached # 4
Proc_MMU_ChangingUncachedEntry # 4
Proc_MMU_ChangingEntries # 4
Proc_MMU_ChangingUncachedEntries # 4
Cache_Lx_Info # 4 ; Cache level ID register
Cache_Lx_MaxLevel * 2 ; Current machines have max of 2 cache levels
Cache_Lx_DTable # 4*Cache_Lx_MaxLevel ; Data/unified cache layout for all supported levels
Cache_Lx_ITable # 4*Cache_Lx_MaxLevel ; Instruction cache layout for all supported levels
Cache_HALDevice # 4 ; Pointer to any HAL cache device we're using
IOAllocPtr # 4 ; current lowpoint of mapped I/O space (also upper limit on DAs)
IOAllocLimit # 4 ; current lowest allowed I/O space (DA creation may move this up)
[ :DEF: ShowWS
! 0, "Free space before DebuggerSpace = ":CC::STR:(&300-@)
]
ASSERT @ <= &300
# (&300-@)
[ :LNOT: HiProcVecs
; Note that this is currently located within the skipped region, even though it
; doesn't need to be. It was just an easy way of adding the IIC bus info to the
; region. The debugger will initialise DebuggerSpace on startup, so it doesn't
; matter that it doesn't get cleared during the main RAM clear.
DebuggerSpace # 16*8 ; Debugger module needs some zero page
DebuggerSpace_Size * ?DebuggerSpace
ASSERT DebuggerSpace = Legacy_DebuggerSpace
ASSERT ?DebuggerSpace = ?Legacy_DebuggerSpace
|
DebuggerSpace * &2000 ; Debugger gets a page all to itself!
DebuggerSpace_Size * &1000
[ CompatibilityPage
CompatibilityPageEnabled # 1 ; 0 or 1 as appropriate
]
AlignSpace
]
IICBus_Count * 5 ; 5 buses is enough for all current machines
IICBus_Base # IICBus_Size*IICBus_Count
PageTable_PageFlags # 4 ; Page flags used for page tables. L2PT uses this directly, L1PT adds in PageFlags_Unavailable.
AlignSpace 16 ; skipped bit must end on 16-byte boundary (ClearPhysRAM does 4 words at a time for skipped areas)
SkippedTablesEnd # 0
; NVRAM support
NVRamSize # 1 ; Size of NVRam (E2ROM & CMOS) fitted in 256byte units
NVRamBase # 1 ; Base of NVRam
NVRamSpeed # 1 ; Clock hold time in 0.5us units
NVRamPageSize # 1 ; Page size for writing (log2)
NVRamWriteSize # 1 ; Size of writable region (256byte units)
AlignSpace
AppSpaceDANode # DANode_NodeSize ; Dummy area node for application space (not on list)
FreePoolDANode # DANode_NodeSize ; Area node for free pool
SysHeapDANode # DANode_NodeSize ; Area node for system heap
CDASemaphore # 4 ; Semaphore for OS_ChangeDynamicArea - non-zero => routine threaded
MMUControlSoftCopy # 4 ; Soft copy of ARM control register
IRQMax # 4 ; from HAL_IRQMax
DeviceCount # 4 ; size of our table of devices in the system heap
DeviceTable # 4 ; pointer to table
ProcVec_Start # 0 ; Start of processor vector table
ProcVec_Branch0 # 4 ; Branch through zero
ProcVec_UndInst # 4 ; Undefined instruction vector
ProcVec_SWI # 4 ; SWI vector
ProcVec_PrefAb # 4 ; Prefetch abort vector
ProcVec_DataAb # 4 ; Data abort vector
ProcVec_AddrEx # 4 ; not used (was Address exception vector on 26-bit-only ARMs)
ProcVec_IRQ # 4 ; IRQ vector
ProcVec_End # 0
ProcVecPreVeneersSize * 4*4 ; Space for preveneers for loading handler addresses from 0 page.
ProcVecPreVeneers # ProcVecPreVeneersSize
AplWorkSize * AppSpaceDANode + DANode_Size
ExtendedROMFooter # 4 ; Pointer to the extended ROM footer structure. 0 if not initialised, -1 if not found.
CPUFeatures # 2*4
[ :DEF: ShowWS
! 0, "Free space after EnvString = ":CC::STR:(&500-@)
]
ASSERT @ <= &500 ; a convenient address to remember
# (&500-@)
CamMapCorruptDebugBlock # &40 ; somewhere to dump registers in case of emergency
[ :DEF: ShowWS
! 0, "Free space after CamMap debug block = ":CC::STR:((JordanWS+256*4)-@)
]
ASSERT @ <= JordanWS+256*4
# (JordanWS+256*4-@) ; pad out to original size
CamEntriesPointer # 4 ; points to where CAM soft copy is
; (CamEntries for machines up to 8MBytes,
; CamEntriesForBigMachines for larger machines)
MaxCamEntry # 4 ; maximum index into the cam map, ie
; 511 for 16MByte machines, 383 for 12MBytes
; 255 for 8MBytes, otherwise 127
RAMLIMIT # 4
ROMPhysAddr # 4
HiServ_ws # 4
HiServ # 4
SExitA # 4
SExitA_ws # 4
UpCallHan_ws # 4
UpCallHan # 4
ROMModuleChain # 4 ; pointer to head of ROM module chain
; now a section that it's handy to have in simply loadable places
[ :DEF: ShowWS
! 0,"16 ":CC::STR:@
]
AlignSpace 16
KeyWorkSpaceSize * &200
KeyWorkSpace # KeyWorkSpaceSize
[ :DEF: ShowWS
! 0, "KeyWorkSpace at ":CC::STR:(KeyWorkSpace)
]
; The following were reordered on 26-Jul-91. Old ordering was:
; GeneralMOSBuffer
; ModuleSWI_HashTab
; Module_List
; Curr_Active_Object
; VecPtrTab
; ExceptionDump
; SWI hash table moved to OldIRQ1Vspace on 12-Nov-97, for Ursula (wider hashing)
;
; !!!! Free Space
;
[ ChocolateSysHeap
ChocolateBlockArrays # 0
ChocolateCBBlocks # 4 ; -> array of quick access blocks for Callback
ChocolateSVBlocks # 4 ; -> array of quick access blocks for software vectors
ChocolateTKBlocks # 4 ; -> array of quick access blocks for tickers
ChocolateMRBlocks # 4 ; -> array of blocks for ROM module nodes (reduces no. of individual blocks in heap)
ChocolateMABlocks # 4 ; -> array of blocks for active module nodes (reduces no. of individual blocks in heap)
ChocolateMSBlocks # 4 ; -> array of blocks for module SWI hash nodes (reduces no. of individual blocks in heap)
[ :DEF: ShowWS
! 0, "ChocolateCBBlocks at ":CC::STR:(ChocolateCBBlocks)
! 0, "ChocolateSVBlocks at ":CC::STR:(ChocolateSVBlocks)
! 0, "ChocolateTKBlocks at ":CC::STR:(ChocolateTKBlocks)
! 0, "ChocolateMRBlocks at ":CC::STR:(ChocolateMRBlocks)
! 0, "ChocolateMABlocks at ":CC::STR:(ChocolateMABlocks)
! 0, "ChocolateMSBlocks at ":CC::STR:(ChocolateMSBlocks)
]
; !!!! Free Space (40 bytes)
OldSWIHashspace # 10*4
|
; !!!! Free Space (64 bytes)
OldSWIHashspace # 16*4
]
;
;was:
;ModuleSHT_Entries * 16
;ModuleSWI_HashTab # 4*ModuleSHT_Entries
Module_List # 4
[ :DEF: ShowWS
! 0, "Module_List at ":CC::STR:(Module_List)
]
Curr_Active_Object # 4
; Vector Claim & Release tables etc
VecPtrTab # NVECTORS * 4
ExceptionDump # 4
# 68 ; spare
[ :DEF: ShowWS
! 0,"16 ":CC::STR:@
]
AlignSpace 16 ; Ensures we can MOV rn, #OsbyteVars if <=&1000
OsbyteVars # OSBYTEVarSize
ASSERT OsbyteVars < &10000 ; Must keep in first 64K so address can be read by
; (and stored in) OS_Bytes &A6,&A7. SKS
; These must be in first 4K
NBuffers * 10
BuffInPtrs # 4 * NBuffers
BuffOutPtrs # 4 * NBuffers
VariableList # 4
; Oscli stuff
OscliCBtopUID # 4
OscliCBbotUID # 4
OscliCBcurrend # 4
ReturnCode # 4
RCLimit # 4
SpriteSize # 4 ; saved on startup for Sprite code
TickNodeChain # 4
PIRQ_Chain # 4
PFIQasIRQ_Chain # 4
; Workspace
EnvTime # 5
RedirectInHandle # 1
ASSERT RedirectInHandle = Legacy_RedirectInHandle
ASSERT ?RedirectInHandle = ?Legacy_RedirectInHandle
RedirectOutHandle # 1
ASSERT RedirectOutHandle = Legacy_RedirectOutHandle
ASSERT ?RedirectOutHandle = ?Legacy_RedirectOutHandle
MOShasFIQ # 1
FIQclaim_interlock # 1
CallBack_Flag # 1
IRQ_CallBack_Flag * CallBack_Flag
MonitorLeadType # 1 ; some function of the monitor lead inputs, as yet undetermined
MentionCMOSReset # 1 ; non zero reports CMOS resets prior to the start banner
AlignSpace
DUMPER # 17 * 4 ; now 17 words for 32-bit
# 4 ; PxxxIRQ_Chain used to be here
Page_Size # 4
CMOSRAMCache # 256
; Was Free space (752 bytes) left by old IRQ despatch (new IRQ despatch moved as it required more space).
; Re-used for various purposes on 12-Nov-97, for Ursula
;
ASSERT @ = &C34 ;if fails, may need to rearrange padding to sort hash table alignment
;
ModuleSHT_Entries * 128
ModuleSHT_Padding0 # 12 ;spare, so that SWI hashtable is aligned for easy immediate address load
ModuleSWI_HashTab # 4*ModuleSHT_Entries
[ :DEF: ShowWS
! 0, "ModuleSWI_HashTab at ":CC::STR:(ModuleSWI_HashTab)
]
;
SysVars_StickyPointers # (10+1)*4 ;used if ChocolateSysVars is TRUE (1 dummy pointer for 0 size)
[ :DEF: ShowWS
! 0, "SysVars_StickyPtrs at ":CC::STR:(SysVars_StickyPointers)
]
;
Abort32_dumparea # 6*4 ;info for OS_ReadSysInfo 7 - 32-bit PSR, fault address, 32-bit PC (room for two copies)
[ :DEF: ShowWS
! 0, "Abort32_dumparea at ":CC::STR:(Abort32_dumparea)
]
;
Help_guard # 4 ;for *help, guard against foreground re-entrancy (multiple taskwindows)
Help_msgdescr # 4*4 ;for *help, 4 words MessageTrans descriptor
[ :DEF: ShowWS
! 0, "Help_guard at ":CC::STR:(Help_guard)
]
;
PCI_status # 4 ;bit 0 = 1 if PCI exists or 0 if PCI does not exist, bits 1..31 reserved (0)
[ :DEF: ShowWS
! 0, "PCI_status at ":CC::STR:(PCI_status)
]
IOMD_NoInterrupt # 4 ;no. of irq devices for extant IOMD
IOMD_DefaultIRQ1Vcode # 4 ;default irq code start address (ROM) for extant IOMD
IOMD_DefaultIRQ1Vcode_end # 4 ;default irq code end address (ROM)
IOMD_Devices # 4 ;default irq devices table address (ROM)
[ :DEF: ShowWS
! 0, "IOMD_NoInterrupt at ":CC::STR:(IOMD_NoInterrupt)
]
;
[ mjsSysHeapNodesTrace
mjsSHNodesTrace_ws # 0
mjsSHNT_hcl_total # 4 ;total calls to ClaimSysHeapNode
mjsSHNT_hfr_total # 4 ;total calls to FreeSysHeapNode
mjsSHNT_hop_total # 4 ;total calls to DoSysHeapOpWithExpansion
mjsSHNT_ohc_total # 4 ;total calls to OS_Heap for SysHeap claim
mjsSHNT_ohf_total # 4 ;total calls to OS_Heap for SysHeap free
mjsSHNT_ohx_total # 4 ;total calls to OS_Heap for SysHeap expand or shrink
mjsSHNT_vcs_total # 4 ;total SysVar ClaimVNode calls that picked up a sticky node
mjsSHNT_vch_total # 4 ;total SysVar ClaimVNode calls that went to the heap for a node
mjsSHNT_vxs_total # 4 ;total SysVar ExpandOrShrinkVNode calls that tried to do sticky change
mjsSHNT_vxh_total # 4 ;total SysVar ExpandOrShrinkVNode calls that went to the heap
mjsSHNT_vfs_total # 4 ;total SysVar FreeVNode calls that stuck
mjsSHNT_vfh_total # 4 ;total SysVar FreeVNode calls that dropped a node to the heap
[ :DEF: ShowWS
! 0, ""
! 0, "**WARNING** compiling in code to trace some SysHeap node statistics (mjsSysHeapNodesTrace TRUE)"
! 0, ""
! 0, "mjsSHNodesTrace_ws at ":CC::STR:(mjsSHNodesTrace_ws)
]
ModuleSHT_Padding1 # 752-12-4*ModuleSHT_Entries-11*4-6*4-5*4-4-4*4-12*4 ;spare
|
ModuleSHT_Padding1 # 752-12-4*ModuleSHT_Entries-11*4-6*4-5*4-4-4*4 ;spare
]
;
ASSERT @ = &C34 + 752
;
;was:
;OldIRQ1Vspace # 752
CallBack_Vector # 4
; interruptible heap manager workspace
HeapSavedReg_R0 # 4
HeapSavedReg_R1 # 4
HeapSavedReg_R2 # 4
HeapSavedReg_R3 # 4
HeapSavedReg_R4 # 4
HeapSavedReg_R13 # 4
HeapReturnedReg_R0 # 4
HeapReturnedReg_R1 # 4
HeapReturnedReg_R2 # 4
HeapReturnedReg_R3 # 4
HeapReturnedReg_R4 # 4
HeapReturnedReg_R13 # 4
HeapReturnedReg_PSR # 4 ; also acts as interlock
PrinterBufferAddr # 4 ; holds address of printer buffer
PrinterBufferSize # 4 ; size of printer buffer - not to be confused with PrintBuffSize
; which is the (constant) default size for the MOS's smallish buffer
RawMachineID # 8 ; 64 bits for unique machine ID
KernelMessagesBlock # 20 ; 5 Words for messagetrans message block.
ErrorSemaphore # 1 ; Error semaphore to avoid looping on error translation.
PortableFlags # 1 ;
PowerSave * &80 ; Gets set in PortableFlags when we've switched to slow speed
AlignSpace
MOSConvertBuffer # 12 ; Enough romm for 8 hex digits.
AbortIndirection # 4 ; Pointer to list of addresses and trap routines
PreVeneerRegDump # 17*4 ; room for r0-r15, spsr
[ CacheCommonErrors
CachedErrorBlocks # 4 ; pointer to sysheap node holding the error block cache
]
[ :DEF: ShowWS
! 0, "low space free ":CC::STR:(&FE8-@)
]
ASSERT @ < &FE8
; Words for old tools of assorted varieties
; Don't move the following as their positions are assumed by other modules
^ &FE8
CLibCounter # 1 ; Counter for Shared C Library tmpnam function
ASSERT CLibCounter = Legacy_CLibCounter
ASSERT ?CLibCounter = ?Legacy_CLibCounter
AlignSpace
; ECN 17-Feb-92
; Added RISCOSLibWord and CLibWord. The ROM RISCOSLib and CLib must continue
; to work even when they are killed since ROM apps are hard linked to the
; ROM libraries. They cannot use the private word since the block pointed
; to by this will be freed.
RISCOSLibWord # 4
ASSERT RISCOSLibWord = Legacy_RISCOSLibWord
ASSERT ?RISCOSLibWord = ?Legacy_RISCOSLibWord
CLibWord # 4
ASSERT CLibWord = Legacy_CLibWord
ASSERT ?CLibWord = ?Legacy_CLibWord
FPEAnchor # 4
ASSERT FPEAnchor = Legacy_FPEAnchor
ASSERT ?FPEAnchor = ?Legacy_FPEAnchor
DomainId # 4 ; SKS added for domain identification
ASSERT DomainId = Legacy_DomainId
ASSERT ?DomainId = ?Legacy_DomainId
Modula2_Private # 4 ; MICK has FFC and uses it it in USR mode
VduDriverWorkSpace # VDWSSize
ASSERT VduDriverWorkSpace = Legacy_VduDriverWorkSpace
ASSERT ?VduDriverWorkSpace = ?Legacy_VduDriverWorkSpace
ASSERT (VduDriverWorkSpace :AND: 63) = 0 ; For Tim (VDU5)
[ :DEF: ShowWS
! 0, "high space free ":CC::STR:(&4000-@)
]
^ &4000
ScratchSpaceSize * &4000
Export_ScratchSpace # ScratchSpaceSize
ASSERT Export_ScratchSpace = ScratchSpace
ASSERT ?Export_ScratchSpace = ?ScratchSpace
ASSERT @ <= &8000 ; Start of apl
; *****************************************************************************
; Users of ScratchSpace declare yourself here:
; NRaine: Filling a polygon uses ScratchSpace to flatten the path
; DSeal: Draw module uses ScratchSpace on fill operations (this supercedes
; NRaine's declaration above).
; SKS: HeapSort with (r1 & 0x80000000) & ~(r1 & 0x20000000) & (r5 <= 16K)
; uses ScratchSpace as a temp slot for data shuffling after sorting
; TMD: Flood fill uses ScratchSpace for the flood queue.
; Tidying the RMA uses ScratchSpace while all modules are dead
; LVR: ADFS uses scratch space to format floppies on 1772 based machines
; DDV: ColourTrans uses scratch space to build palette tables when in
; ColourTrans_SelecTable/RetrunColourNumber and also whilst generating
; stipple pattterns.
^ 0
GSNameBuff # &100
GS_Stack # &200
GS_StackPtr_Lim * &200 / 4 ; Number of words in stack.
GS_StackPtr # 4
GSVarWSpace_Size # 0
^ @ + ScratchSpace
; Pointers for SubstituteArgs: no external calls.
; Ensure these don't overlap FileSwitch's buffers below!
MacExStartPtrs # 44
MacExEndPtrs # 44
; OS_CLI has a buffer for alias expansion: ReadVarVal and SubstituteArgs
; are called while the buffer is held. Also used for module prefixes:
; Module called twice in this case.
OldAliasExpansionBuffer # 100 ;spare, mjs: shouldn't this have been &100 ??!??
; EvaluateExpression space. Calls ReadUnsigned, BinaryToDecimal and ReadVarVal.
ExprWSpace * @
^ 0, R12
exprBracDif # 2 ; keep exprSTRACC aligned
tos_op # 2 ; 1 byte for use as STRACC-1
ExprSVCstack # 4
ExprStackLimit * @ - exprBracDif + ExprWSpace + &100 ;keep 256 buffer zone for stack overflow
ExprStackStart * ScratchSpace + ScratchSpaceSize
; *****************************************************************************
; *** Cursor, Sound DMA, SWI, and OSCLI workspace. ***
; *****************************************************************************
TopOfDMAWorkSpace * CursorChunkAddress + 32*1024
^ TopOfDMAWorkSpace ; Note we will be going down
; Sound
SoundWorkSpaceSize * &1000
Export_SoundDMABufferSize * &1000
ASSERT Export_SoundDMABufferSize = SoundDMABufferSize
SoundEvtSize * &1000
Export_SoundDMABuffers |#| SoundDMABufferSize * 2
ASSERT Export_SoundDMABuffers = SoundDMABuffers
ASSERT ?Export_SoundDMABuffers = ?SoundDMABuffers
Export_SoundWorkSpace |#| SoundWorkSpaceSize + SoundEvtSize
ASSERT Export_SoundWorkSpace = SoundWorkSpace
ASSERT ?Export_SoundWorkSpace = ?SoundWorkSpace
; Cursor
; mjs Sep 2000, Kernel/HAL split
; Note that cursor data memory is expected to be uncacheable, since HAL may use it
; directly for h/w DMA. This may not be true since RO 3.7, but should be sorted
; eventually for next generation RO
;
; Currently (Jan 2013) only the sound DMA buffers are mapped in uncacheable.
; This means CursorData is mapped in cacheable, despite the OS treating it as
; uncacheable.
CursorDataSize * &600 ; four defined shapes, plus 2 holding shapes
CursorData |#| CursorDataSize
CursorSoundRAM * CursorData
SPARE_oldCursorSpace |#| &200 ; padding to avoid changing exported addresses for now
; SWI despatcher
BranchToSWIExit |#| 4
SvcTable |#| &400
GBLA SWIDespatch_Size
SWIDespatch_Size SETA 38*4
[ SupportARMT
SWIDespatch_Size SETA SWIDespatch_Size + 2*4
]
[ ZeroPage <> 0
SWIDespatch_Size SETA SWIDespatch_Size + 4
]
[ CheckErrorBlocks
SWIDespatch_Size SETA SWIDespatch_Size + 4
]
SWIDespatch |#| SWIDespatch_Size
; Buffers
KeyBuffSize * &100
RS423InBuffSize * &100
RS423OutBuffSize * &C0
PrintBuffSize * &400
Sound0BuffSize * 4
Sound1BuffSize * 4
Sound2BuffSize * 4
Sound3BuffSize * 4
SpeechBuffSize * 4
MouseBuffSize * &40
KeyBuff |#| KeyBuffSize
RS423InBuff |#| RS423InBuffSize
RS423OutBuff |#| RS423OutBuffSize
PrintBuff |#| PrintBuffSize
Sound0Buff |#| Sound0BuffSize
Sound1Buff |#| Sound1BuffSize
Sound2Buff |#| Sound2BuffSize
Sound3Buff |#| Sound3BuffSize
SpeechBuff |#| SpeechBuffSize
MouseBuff |#| MouseBuffSize
; IRQ despatch
MaxInterrupts * 192 ; 192 needed by OMAP5. Increase in future if necessary.
DefIRQ1Vspace * 12*MaxInterrupts+128
DefaultIRQ1V |#| DefIRQ1Vspace
[ :DEF: ShowWS
! 0, "CursorChunkAddress free ":CC::STR:(@-CursorChunkAddress)
]
ASSERT @ >= CursorChunkAddress
; *****************************************************************************
; High system workspace
; *****************************************************************************
^ SVCStackAddress
# SVCStackSize ; svcstk size. Overflow will give abort
SVCSTK # 0
SysHeapStart * SysHeapAddress
; *****************************************************************************
ASSERT LongCLISize >= 256+4 ;minimum size of GeneralMOSBuffer
;Kernel buffers area
^ KbuffsBaseAddress
; GeneralMOSBuffer: re-use with caution!
; Here's just some of the users:
; user use(s)
; default error handler error buffer (must be 246+4 bytes big)
; *If expression to be evaluated to control the *If
; Command line to be submited on the expression
; evaluating to non-zero (the THEN clause).
GeneralMOSBuffer # LongCLISize
EnvString # LongCLISize
AliasExpansionBuffer # LongCLISize
ArgumentBuffer * AliasExpansionBuffer
ExprBuff # LongCLISize
exprSTRACC # LongCLISize
OscliBuffSize * LongCLISize
OscliNoBuffs * 16
RedirectBuff # OscliBuffSize
OscliCircBuffStart # OscliBuffSize * OscliNoBuffs
OscliCircBuffLimit # 0
GSVarWSpace # GSVarWSpace_Size
SysVarWorkSpace # 40 ; used by the sys$* variables for reading the current time into
ROMBuildDate # 128
[ UseNewFX0Error
NewFX0Error # 64
]
HeapBackgroundError # 256 ; For storing errors generated in the background by the forced completion of a foreground heap op
KbuffsEnd # 0
KbuffsSize * KbuffsEnd - KbuffsBaseAddress ;size of Kernel buffers area
ASSERT ((KbuffsSize + &FFF) :AND: &FFFFF000) <= KbuffsMaxSize
! 0, "Kbuffs at ":CC::STR:(KbuffsBaseAddress)
! 0, "Kbuffs Size is ":CC::STR:(KbuffsSize)
[ {FALSE}
! 0, "GeneralMOSBuffer at ":CC::STR:(GeneralMOSBuffer)
! 0, "EnvString at ":CC::STR:(EnvString)
! 0, "AliasExpansionBuffer at ":CC::STR:(AliasExpansionBuffer)
! 0, "ArgumentBuffer at ":CC::STR:(ArgumentBuffer)
! 0, "ExprBuff at ":CC::STR:(ExprBuff)
! 0, "exprSTRACC at ":CC::STR:(exprSTRACC)
! 0, "RedirectBuff at ":CC::STR:(RedirectBuff)
! 0, "OscliCircBuffStart at ":CC::STR:(OscliCircBuffStart)
]
OPT OldOpt
END