; Copyright 2008 Castle Technology 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.
;
; This header file is autogenerated from the files maintained by the
; RISC OS allocations manager and should not be edited by anyone else.
SUBT CMOS RAM Allocations for RISC OS => &.Hdr.CMOS
OldOpt SETA {OPT}
OPT OptNoList+OptNoP1List
; SWI OS_Byte values for manipulating the CMOS RAM
ReadCMOS * &A1 ; The OS_Byte call to read CMOS
WriteCMOS * &A2 ; The OS_Byte call to write CMOS
; The actual allocations
NetStnCMOS * &00 ; One byte
NetFSIDCMOS * &01 ; Two bytes
NetPSIDCMOS * &03 ; Two bytes
FileLangCMOS * &05 ; One byte; All eight bits used for configured filing system number
FrugalCMOS * &06 ; Two bytes
EDITCMOS * &08 ; One byte
Unplug12CMOS * &09 ; One byte
MODETVCMOS * &0A ; One byte ; no longer used for configure mode
StartCMOS * &0B ; One byte
; Bits 0-2 = ADFS drive
; Bits 3-5 = Caps mode
; 001 = Shift caps
; 010 = No caps
; 100 = Caps
; Bit 6 = Loads directory on switch on
; 0 = Directory
; 1 = No directory
; Bit 7 = Standby mode (allocated for Online Media)
; = Serial port usage selector on Ursula
KeyDelCMOS * &0C ; One byte
KeyRepCMOS * &0D ; One byte
PigCMOS * &0E ; One byte (Pig = Printer IGnore character)
PSITCMOS * &0F ; One byte
; Bit 0 = colour/monochrome (allocated for Online Media)
; 0 = monochrome
; 1 = colour
; Bit 1 = status of ignore character
; 0 = use ignore character
; 1 = no ignore character
; Bits 2-4 = baud rate
; Bits 5-7 = printer destination
DBTBCMOS * &10 ; One byte
NetFilerCMOS * &11 ; One byte
; Bit 0 = NetFiler FS list sorting mode
; 0 = sort by name
; 1 = sort by number
; Bit 1 = NetFS library type
; 0 = Use default library as returned by fileserver
; 1 = Use $.ArthurLib
; Bits 2,3 = NetFiler FS list display mode
; 00 = large icons
; 01 = small icons
; 10 = full info
; 11 = Reserved
Unplug10CMOS * &12 ; 2 more bytes for unplugging main ROM modules
Unplug11CMOS * &13
ExtnUnplug1CMOS * &14 ; and 2 for unplugging extension ROM modules
ExtnUnplug2CMOS * &15
WimpDoubleClickMoveLimitCMOS * &16 ; WimpDoubleClickMoveLimit (OSU) EOR 32 (aka WimpDoubleClickMove)
; Ursula bits 0 WimpDoubleClickDelayUnit (0=>ds, 1=>s)
; 1 WimpAutoFrontDelayUnit (0=>ds, 1=>s)
; 2-6 WimpDoubleClickMove (units of 4 OSU) EOR 8
; 7 WimpAutoFrontIconBar EOR 1
WimpAutoSubMenuTimeCMOS * &17 ; WimpAutoSubMenuTime (ds), not EORed (aka WimpAutoMenuDelay)
; Ursula bits 0-3 WimpAutoMenuDelay EOR 10
; 4 WimpAutoMenuDelayUnit (0=>ds, 1=>s)
; 5-7 WimpIconBarSpeed EOR 4 (0-7 => 0, 20, 50, 100, 200, 500, 1000, 2000)
TerritoryCMOS * &18
PrinterBufferCMOS * &19 ; 1 byte to describe printer buffer size
; in units of 4K (claimed out of RMA); 0 => use default
; buffer (1K in usual area)
ADFSSpinDownCMOS * &1A ; 1 byte to hold IDE disc autospindown delay
WimpMenuDragDelayCMOS * &1B ; WimpMenuDragDelay (ds), not EORed
; Ursula bits 0-3 WimpMenuDragDelay EOR 10
; 4 WimpMenuDragDelayUnit (0=>ds, 1=>s)
; 5-7 WimpIconBarAcceleration EOR 3 (0-7 => 0, 20, 50, 100, 200, 500, 1000, 2000)
FileSwitchCMOS * &1C ; 1 byte for FileSwitch options:
FileSwitchTruncateNamesCMOSBit * 1:SHL:0
DragASpriteCMOSBit * 1:SHL:1
InteractiveCopyCMOSBit * 1:SHL:2
WimpDitherDesktopCMOSBit * 1:SHL:3
WimpShiftToggleCMOSBit * 1:SHL:4
PFSCMOSBit * 1:SHL:5
SwitcherShutdownCMOSBits * 3:SHL:6
; Bit 0 0 = Give error rather than truncate names
; 1 = truncate names rather than give error
;
; Bit 1 0 = Don't use DragASprite
; 1 = Use DragASprite
;
; Bit 2 0 = Use interactive file copy (Filer_Action)
; 1 = Don't use interactive file copy.
;
; Bit 3 0 = Wimp won't use dither patterns on desktop
; 1 = Wimp will use dither patterns
;
; Bit 4 0 = shift toggle works as in RISC OS 3.1 (toggle not to cover icon bar)
; 1 = shift toggle never obscures icon bar, unless shift depressed
;
; Bits 5 0 = Use parallel port
; 1 = Use serial port
; Bits 6-7 = state of last shutdown, 0=don't care, 1=failed, 2=due to power loss, 3 =undefined
MouseCMOS * &1D ; Mouse type CMOS.
UserCMOS * &1E ; Sixteen bytes for the user
^ UserCMOS
MonthCMOS # 1 ; Used only on A500 systems
LeapCMOS # 1 ; Used only on A500 systems
FreeCMOS * &2E ; Third Party Software houses (non-STB or NC only)
^ FreeCMOS
MBufManagerCMOS # 1 ; &2E - MBuf manager (pool size etc - moved from &6B to avoid clash (SNB 16/02/99)
MonitorModeCMOS # 1 ; &2F (for NCs) (was &6C)
; Bits 0-4 Resolution
; 0 = 640x480
; 1 = 800x600
; 2 = 1024x768
; all other values reserved
; Bits 5,6 Pixel depth
; 0 = 8bpp
; 1 = 16bpp
; 2 = 32bpp
; 3 = reserved
; Bit 7 High frame rate bit
; 0 = use standard frame rates
; 1 = use high frame rates
MiscellaneousNCCMOS # 1 ; &30 (for NCs) (was &6D)
; Bits 0,1 Paper size
; 0 = A4
; 1 = US letter
; 2 = US legal
; 3 = General PaperSizes file
; Bit 2 "Static IP Status"
; Bit 3 Printer orientation
; Bit 4 Print images
; Bit 5 Print backgrounds
; Bits 6,7 Reserved
^ &38
BootServerIPCMOS # 4 ; Boot server IP address (SNB 13/10/98)
; Overlay 4 bytes of Stork CMOS on PoduleExtraCMOS - not likely to have
; podules 4-7 on a portable!
;
^ &3C
StorkCMOS # 4
^ &3C
PoduleExtraCMOS # 20 ; &40 to &4F nominally allocated for podules 4 to 7 and Network
; used in reverse order as podules appear.
^ &50 ; The next 32 bytes are allocated to RISCiX
RISCiXCMOS # 1 ; Local checksum simple addition of bytes
RISCiXCMOSFormat # 1
; Bits 0..3 => Current format version number (8)
; Bits 4..7 => Number of bytes used in each of the following five records (5)
RISCixCMOSRecords # 25 ; Five 40 bit records, record zero is for the
; default console, records 1..4 are for ttyv0..3
; Bits 0..2 => Screen mode
; Bit 3 => Video polarity; 0=White on Black, 1=Black on White
; Bits 4..7 => Border level or pattern
; Bit 8 => Cursor; 0=Off, 1=On
; Bits 9..10 => Cursor blink speed; 0=Slow, 1=Fast, 2=Steady
; Bit 11 => Cursor type; 0=Block, 1=Line
; Bit 12 => Keyboard repeat; 0=Off, 1=On
; Bits 13..15 => Keyboard delay (in ms); 0=60, 1=100, 2=150, 3=200, 4=300,
; 5=400, 6=600, 7=800
; Bits 16..19 => Keyboard repeat rate (in ms);0=10, 1=20, 2=30, 3=40, 4=50,
; 5=75, 6=100, 7=150, 8=200, 9=300, 10=400, 11=500
; Bits 20..21 => Cursor keys mode; 0=VT220, 1=EMACS, 2=BBC, 3=BBC/EMACS
; Bits 22..23 => Left arrow key action (Normal/Shift); 0=BS/BS, 1=BS/DEL
; 2=DEL/DEL, 3=DEL/BS
; Bit 24 => Auto wrap mode; 0=Off, 1=On
; Bit 25 => Backspace wrap mode; 0=Off, 1=On
; Bits 26..28 => Bell character sound level; 0=Off, 1=Faint, 2=Quiet,
; 3=Medium, 4=Loud
; Bits 29..31 => Bell time (in ms); 0=40, 1=70, 2=100, 3=150, 4=200, 5=300
; Bit 32 => Font type; 0=Basic, 1=Fine
; Bits 33..34 => Screen blanking control; 0=Off, 1=1min, 2=3min, 3=10min
; Bits 35..39 => Reserved
^ &50
LanManNSIPCMOS0 # 1 ; (Was "SparrowNetID" -Used by Freeway to store a net number - not used 28/07/98)
; Used to hold most sig. octet of NetBIOS Name Server IP address for LanManFS - RCE 980728
; Defined for STB and NC systems
^ &51 ; STB mount path overlays RISCiX CMOS (& Sparrow)
BootMountPath # 26 ; Holds NFS mount path to boot structure (or secondary boot server NetBIOS name for LanManFS)
; Defined for non-STB & NC systems
^ &51 ; Sparrow space overlays RISCiX because they can't both be running
SparrowMarker # 1 ; This byte will be set to &xF to prevent RISCiX from booting
; was set to &0F, but this frees 4 bits for network group other use.
SparrowKeyValue * 15 ; Key value for Access to initialise
; Bits 0-3 => Acorn Access key value (&F) used to allow ShareFS booting
FreewayNoAutoAddress * 1:SHL:4 ; Bit 4 => if set, Freeway (0.29 or later) will not assign 1.x.x.x addresses to interfaces
; Bits 5-7 => Acorn Access - currently spare (I hope - CE)
SparrowDiscs # 24 ; This is used by ShareFS to store remote disc names
SparrowFiler # 1 ; Used by the Sparrow modified ADFSFiler as follows;
; Bit 0 ==> Share drive 4
; Bit 1 ==> Protect drive 4
; Bit 2 ==> Share drive 5
; Bit 3 ==> Protect drive 5
; Bit 4 ==> Share drive 6
; Bit 5 ==> Protect drive 6
; Bit 6 ==> Share drive 7
; Bit 7 ==> Protect drive 7
ASSERT @ <= &6B
^ &6B
PrinterIDCMOS # 1 ; &6B (allocated for Online Media)
NetworkIPAddr1 # 1 ; &6C\ (was) b0: IP/NetBEUI version of LanManFS & b1-b7: spare
; |
NetworkIPAddr2 # 1 ; &6D |- Network IP address (also byte 0)
; |
; | for the record, the IP address is stored [&6C].[&6D].[&6E].[&00]
; |
NetworkIPAddr3 # 1 ; &6E/
NetworkFlags # 1 ; &6F was unassigned (CE 18/11/96)
NetworkIPMask * 31:SHL:3 ; Need 5 bits to hold netmask value (b7-b3 inc)
DynamicIPEnable * 1:SHL:2 ; Enable dynamic IP configuration (BOOTP, DHCP)
StaticIPEnable * 1:SHL:1 ; Enable CMOS IP value usage flag
LanManFStransport * 1:SHL:0 ; LanManFS transport protocol switch flag
; 0 => NetBEUI : 1 => NetBIOS over IP
^ &70
PoduleCMOS # 16 ; &70 Four bytes to each of four podules
YearCMOS # 2 ; &80 Two bytes of year info (HEX)
Unplug13CMOS # 1 ; &82
Unplug14CMOS # 1 ; &83
TutuCMOS # 1 ; &84
PrintSoundCMOS * TutuCMOS ; give it a meaningful name as well!
; Bits 1,0 = Control character print control (examples using ASCII 13)
; 00 = Print in GSTrans format: |M (as on Master)
; 01 = Print '.'
; 10 = Print decimal: <13>
; 11 = Print hex: <&0D>
; Bit 2 = Treat tbs characters as valid, else as control characters
; Bit 3 = AND character with &7F in *Dump
; Bit 4 = Treat TAB as print 8 spaces (not implemented)
; Bit 5,6 = 16-Bit sound control, on VIDC20 machines including Risc PC.
; 0: no 16-bit sound output, use standard mu-law (default)
; 1: DAC clock is slave: 11.2896MHz ext clock: standard VIDC20 rates or
; 44.1 KHz * 4/(4..45) can be used (as on ESP sound card).
; 2: DAC clock is slave: no ext clock: standard VIDC20 rates only
; 3: DAC clock is master: ext clock must be used for 16-bit sound
; (suitable sound clock driver must be installed)
; Bit 7 = sound quality control (trade cpu for sound quality):
; 0: no quality adjustment, use specified sample rate (default)
; 1: perform sample interpolation, to keep net sample rate > 24KHz
; The above bits used to mean:
; Bit 5 = Tube podule enable
; Bits 6,7 = Tube podule slot (0..3)
; but since the tube podule doesn't work on Risc PC, they have been claimed
; by Mark Taunton for use in 16-bit sound support
VduCMOS # 1 ; &85
; Bit 1 used to be bit 4 of configured Mode, but no longer used now Configure Mode = Configure WimpMode
; so now means screen has not been configured when set.
MonitorNotConfigured * &02
SyncBits * &81 ; bits 0 and 7 for sync type
Sync_Separate * &00
Sync_Composite * &01
Sync_Reserved * &80
Sync_Auto * &81
MonitorTypeBits * &7C ; bits 2..6 for monitor type
; 0 => normal
; 1 => multisync
; 2 => hi res mono
; 3 => VGA
; 4 => Super VGA
; 5 => LCD
; 6 => 3rd party use
; 31 => AUTO
MonitorTypeShift * 2
MonitorType0 * &00
MonitorType1 * &04
MonitorType2 * &08
MonitorType3 * &0C
MonitorType4 * &10
MonitorType5 * &14
MonitorType6 * &18
MonitorType7 * &1C
MonitorType8 * &20
MonitorType9 * &24
MonitorTypeA * &28
MonitorTypeB * &2C
MonitorTypeC * &30
MonitorTypeD * &34
MonitorTypeE * &38
MonitorTypeF * &3C
MonitorTypeAuto * &7C
SyncAutoBit * &80
FontCMOS # 1 ; &86 units of 4K
NewADFSCMOS # 3 ; &87 Three bytes (consult Nick)
CDROMFSCMOS # 1 ; &8A Next Technology
TimeZoneCMOS # 1 ; &8B
; Indicates the offset from UTC/GMT to the current time zone
; The byte is interpreted as a signed twos complement number
; this is treated as the number of 15 minutes increments.
; E.g. for the UK during winter the value is zero and in the summer
; the value is still zero because Summertime is held elsewhere.
; In Australia for the eastern states (QLD, NSW, VIC, and TAS) the
; value required is +10 hours giving &28, for the central states
; (NT and SA) it will be +9.5 hours giving &26, and for WA it is &20.
; In the U.S.A. The four zones (Eastern, Central, Mountain, and
; Pacific) have the following values; -5 hours, -6 hours, -7 hours,
; and -8 hours giving values &EC, &E8, &E4, and &E0 respectively
;
DesktopFeaturesCMOS # 1 ; &8C Desktop features
; Contains flags which indicate various features available within
; the desktop, such as 3D or not 3D and things to do with the Wimp.
;
; bit 0 =0 => Standard RISC OS 2.00 look for desktop
; =1 => Apply 3D look to windows / icons
; bits 1-4 - Desktop font setting, where
; =0 => use Wimp$Font... variables
; =1 => use system font
; =2-15 => use font number n from ResourceFS
; bits 5-6 Reserved for Acorn use
; Ursula bit 5 WimpSpritePrecedence
; 6 WimpButtonType
; bit 7 =0 => use tile_1 for window background
; =1 => not tiled (use grey 1)
desktopfeaturebit_3D * 1:SHL:0
desktopfontbits * 15:SHL:1
desktopwimpspriteprotection * 1:SHL:5
desktopwimpbuttontype * 1:SHL:6
desktopwindowtile * 1:SHL:7
Unplug15CMOS # 1 ; &8D
Unplug16CMOS # 1 ; &8E
ScreenSizeCMOS # 1 ; &8F units of PageSize
RAMDiscCMOS # 1 ; &90 units of PageSize
SysHeapCMOS # 1 ; &91 units of PageSize to add after initialisation
RMASizeCMOS # 1 ; &92 units of PageSize to add after initialisation
SpriteSizeCMOS # 1 ; &93 units of PageSize
SoundCMOS # 1 ; &94
; Bits 0..3 = channel 0 default voice (0..15 in CMOS -> voice number 1..16)
; Bits 4..6 = loudness (0..7 -> &01, &13, &25, &37, &49, &5B, &6D, &7F)
; Bit 7 = loudspeaker enable
;WAS -> ABE # 4 ; &95 4 Bytes for the BASIC Editor.
DNSIPaddrCMOS # 4 ; &95 from STB/NC Static IP module's usage.
PSNameCMOS # 5 ; &99 5 bytes for 6 char name, one byte in NetPSId + 1
ASSERT @ <= &9E
^ &9E
FSNameCMOS # 15 ; &9E 15 bytes for 16 char name, 1 byte in NetFSId + 1
; these bytes are also used by LanManFS for similar purpose
ASSERT @ <= &AD
^ &AD
MosROMFrugalCMOS # 4 ; &AD 32 bits for 32 modules in the system ROM
PoduleFrugalCMOS # 8 ; &B1 8 * 8 bits for modules in podules
LanguageCMOS # 1 ; &B9 1 byte configured language
CountryCMOS # 1 ; &BA Configured country
NetworkFrugalCMOS # 1 ; &BB
Misc1CMOS # 1 ; &BC
; Bit 0 => Enable click-to-open-submenu functionality (Wimp v4.57 onw)
; Bit 1 => unused
; Bit 2 => Cache icon enable state
; Bits 3-5 => Screen blank time, 0=>None, 1=>30sec, 2=>1, 3=>2, 4=>5, 5=>10, 6=>15, 7=>30
; Bit 6 => Should screen blanking ignore Wrch, 0=>Ignore Wrch, 1=>Wrch un-blanks
; (this is non-functional in 3.7+)
; Bit 7 => Hardware test disable, 1=>Disable long tests at power up
WinniSizeCMOS # 4 ; &BD
ProtectionCMOS # 1 ; &C1 ; Protection state
; Bit 0 => &81 Peek
; Bit 1 => &82 Poke
; Bit 2 => &83 JSR
; Bit 3 => &84 User RPC
; Bit 4 => &85 OS RPC
; Bit 5 => &86 Halt
; Note the two missing operations are not able to be protected against
; Bit 6 => &89 GetRegs
; Bit 7 => &8A ???
MouseStepCMOS # 1 ; &C2 ; Mouse multiplier, signed 8 bit value
; (but both 0 and 1 mean 1)
SystemSpeedCMOS # 1 ; &C3 ; Various bits which used to be used for RAM/ROM speed etc.
Mode2CMOS * SystemSpeedCMOS
; Bit 0 Acorn Universal Network ROMBoot (0=>disabled, 1=>enabled)
; Bit 1 Has to be zero to allow ShareFS (<3.41) to initialise - CE 18/11/96
; was to have been LanManFS NetBUI/IP transport switch (ANT) - CE 18/11/96
; was Acorn Universal Network Dynamic station numbering (0=>disabled, 1=>enabled)
; Ursula - Acorn or PC style <Delete>/<BS> handling (1=>PC-style).
CMOSResetBit * &04 ; Bit 2 Set if last reset was a CMOS reset (delete/copy/R/T power-on)
PowerSaveBit * &08 ; Bit 3 Power-saving (0 => disabled, 1 => enabled, ie reduce speed when idle)
WimpModeAutoBit * &10 ; Bit 4 Mode/WimpMode Auto bit (0=>use WimpModeCMOS, 1=>auto)
; Bit 5 Cache enable for ARM3 (0=>enable, 1=>disable)
; Bit 6 Broadcast loading (0=>enable, 1=>disable)
; Bit 7 Broadcast loader colours the hourglass (0=>disable, 1=>enable)
WimpModeCMOS # 1 ; &C4 ; initial Wimp mode on entry
WimpFlagsCMOS # 1 ; &C5 ; global Wimp flags (for dragging etc.)
DesktopCMOS # 1 ; &C6 ; some state for Desktop Utils
; Bits 0,1 = display mode (Filer)
; 00 = large icons
; 01 = small icons
; 10 = full info
; 11 = Reserved
; Bits 2,3 = sorting mode (Filer)
; 00 = sort by name
; 01 = sort by type
; 10 = sort by size
; 11 = sort by date
; Bit 4 = Force option (Filer)
; 0 = don't override locked bit
; 1 = override locked bit
; Bit 5 = confirm option (Filer)
; 0 = no confirm
; 1 = confirm
; Bit 6 = verbose option (Filer)
; 0 = no verbose
; 1 = verbose
; Bit 7 = Newer option (Filer)
; 0 = When looking, just look
; 1 = When looking, look newer
ADFSDirCacheCMOS # 1 ; &C7 0=>default
FontMaxCMOS # 1 ; &C8
FontMax1CMOS # 1 ; &C9
FontMax2CMOS # 1 ; &CA
FontMax3CMOS # 1 ; &CB
FontMax4CMOS # 1 ; &CC
FontMax5CMOS # 1 ; &CD
FontMax6CMOS # 1 ; &CE
FontMax7CMOS # 1 ; &CF
ScsiFsCMOS # 7 ; &D0-&D6
DeskbootCMOS # 1 ; &D7 (for auto-booting ROM applications)
Deskboot2CMOS # 1 ; &D8 (for auto-booting ROM applications)
; Bits within DeskbootCMOS and Deskboot2CMOS are allocated thus:-
; Bit: 0=Alarm, 1=Calc, 2=Chars, 3=Configure, 4=Draw, 5=Edit, 6=Help, 7=Paint, 8=BatMan
Unplug7CMOS # 1 ; &D9
Unplug8CMOS # 1 ; &DA
Unplug9CMOS # 1 ; &DB
AlarmAndTimeCMOS # 1 ; &DC
; Bits 0-2 = Format state
; 000 = illegal - used to check for first running of !Alarm
; 001 = Analogue with seconds
; 010 = Analogue without seconds
; 011 = HH:MM
; 100 = Format = "%24:%mi:%se"
; 101 = Format = "%z12:%mi:%se %am. %zdy/%zmn/%yr"
; 110 = Reserved
; 111 = Reserved
; Bit 3 = Deletion flag (1=Confirm, 0=No confirmation needed)
; Bit 4 = Auto save flag (1=Enabled, 0=Disabled)
; Bit 5 = 5 day week flag (1=Enabled, 0=Disabled)
; Bit 6 = Alarm noise flag (1=Silent, 0=Beep)
; Bit 7 = Daylight Saving Time flag (1=DST, 0=Normal time)
DSTCMOSBit * 1:SHL:7
WimpDragTimeCMOS # 1 ; &DD WimpDragTime (ds) EOR 5 (aka WimpDragDelay)
; Ursula bits 3-0 WimpDragDelay EOR 5
; bits 7-4 WimpAutoScrollDelay EOR 5
WimpDragMoveLimitCMOS # 1 ; &DE WimpDragMoveLimit (OSU) EOR 32 (aka WimpDragMove)
; Ursula bits 0 WimpDragDelayUnit (0=>ds, 1=>s)
; 1 WimpAutoScrollDelayUnit (0=>ds, 1=>s)
; 2-6 WimpDragMove (units of 4 OSU) EOR 8
; 7 WimpIconiseButton
WimpDoubleClickTimeCMOS # 1 ; &DF WimpDoubleClickTime (ds) EOR 10 (aka WimpDoubleClickDelay)
; Ursula bits 0-3 WimpDoubleClickDelay EOR 10
; 4-7 WimpAutoFrontDelay EOR 5
ASSERT @ <= &E0
^ &E0 ; The next 7 bytes are allocated to RISCiX booting
RISCiXBoot # 1
; Bits 0..2 => Reserved
; Bits 3..5 => System type to boot;
; 0=Does not boot RISCiX,
; 1=Immediate boot to maintenance mode (single user),
; 2=Immediate boot to multi user (standard),
; 3=Immediate boot to maintenance mode (single user),
; 4=Immediate boot to multi user (standard),
; 5=Immediate boot to maintenance mode (single user),
; 6=Immediate boot to multi user (standard),
; 7=Immediate boot to maintenance mode (single user).
; Bit 6 => Status flag set by RISCiX boot if the RISCiX bootstrap failed
; (ie. if the Kernel doesn't get to a login prompt)
;
; Note that bits 3, 4, and 6 are cleared when the kernel reaches
; the login prompt.
; Bit 7 => Must be zero
RISCiXBootDevice # 3 ; Device, an ASCII string [a..z][a..z][0..9]
RISCiXBootUnit # 1 ; Unit (drive) number 0..63
RISCiXBootPart # 1 ; Partition number 0..7
RISCiXBootEther # 1 ; Dickless boot flag/suffix
ASSERT @ <= &E7
^ &E0 ; Overlay these with RISCiX booting
LocalPServerNameCMOS # 6
; Name is stored, zero filled in all six bytes (six characters
; being the maximum name size supported by the protocols).
; It is expected that server software will take the text supplied
; by the user and store it directly here. It is expected that
; server software sends out exactly this string when requested to
; identify itself. It is expected that server software will do a
; case-insensitive match (using the territory manager) when
; comparing this string against network requests.
Unused1 # 1
ASSERT @ <= &E7
^ &E0 ; Overlay these with RISCiX booting
GatewayIPCMOS # 4 ; IP address of default gateway for static IP configuration
LanManNSIPCMOS123 # 3 ; IP address of a NetBIOS Name Server (octets 1,2,3)
ASSERT @ <= &E7
^ &E7
Unplug17CMOS # 1 ; &E7
Unused2 # 1 ; &E8
FSLockCMOS # 6 ; &E9
ASSERT @ <= &EF
CheckSumCMOS * &EF ; One byte for CMOS RAM checksum
CMOSxseed * &01 ; initial value for checksum
; Note that CMOS RAM ends at F0 where the clock starts
OPT OldOpt
END