MaintenancePanelErrorCodeSummaryforXerox1108Interlisp-DTherearetwotypesofmaintenancepanelcodes:progresscodesanderrorcodes.ProgresscodesareplacedintheMaintenancePanelatvariousstagesofinitialization.Errorcodesaretrapswhichfreezeorblinktheerrornumberinthemaintenancepanel.Allerrorsexceptthe9000-rangeerrorsarefatal.SummaryofMPcoderanges0000-0499boot-timediagnostics0500-0699IOPcode0700-0899Pilotmicrocode0900-0999Pilot1000-6999tech-repdiagnostics7000-8887Star8888-8888MPlamptest9000-9999LispBoot-timeerrors0096Insufficientrealmemory(<1MByte)forlisp0149Usuallyrightafterpower-on.Disknotready.Safeandeffectiveto0-bootfromthisstate.0200-0299Bootingphase2(Initialmicrocode)0200normalbootingphase20201CPerrorinreadingfrombootdevice0202nullMesagerminstalledinphysicalvolume0203brokenrigiddiskbootchain(possiblyintermittent)0204IllegalIOPportcommand0205CPTrap(CSparityordouble-bitmemoryerror)0206nulldiagnosticmicrocodeinphysicalvolume0207nullPilot/Mesaemulatormicrocodeinphysicalvolume0208nullMesagerminstalledinphysicalvolume0217InconsistentVirtualMemory.Requiresre-installationortryanotherpartition.0500-0502Dominoprogresscodes0500StartDominoDominohasstarted0501InitReadTODDominostartingtoreadtheTODclock0502InitReadTODdoneReadingofTODclockcompleted(nextMPnumberfromLisp)0505-0599Dominoerrorcodes0505CSParityCSparityerrordetected0506BurdockCPDisabledBurdockattemptedtouseEtherKludge0507CPBurdockDisabledCPattemptedtouseEtherKludge0508IOPBreakAnIOPbreakwithnoIOPkernel0509IllegalIOPIntrIllegalIOPinterrupt0510BadMapEntryIncorrectvmMapentryinIOPaccess.0511NoCPDmaCompleteCPDmaoperationfailedtocomplete0512NoCPDmaChannelCPDmachannelnotspecified0513ReadCPPortDeadCPnotrespondingtoReadCPPort0514WriteCPPortDeadCPnotrespondingtoWriteCPPort0520StackOverflowAtask'sstackhasoverflowed0565InvToneCmdInvalidkeyboardtonegeneratorcomnd0570InvProcCmdInvalidcmdvalueinProcessorCSB0571UnImplCmdUnimplementedcmdinProcessorCSB0572SetTODErrorTheTime-Of-Daycouldnotbeset0576LSEPCtlOVRLSEPControlCSBoverrun0580NoValidCommandInvalidfloppyIOCBcommandp c/b q !%J)O0k27;G C[Cab `V `V ^r_O #'-03%6h:Z:?CEIKeKe^ ]  "}$,,`/358<@B.EGKK] [f hO!%)+ 26~8;[ Y3sTY3 Wr;R W V ;V T;PxT S;S Q;n Q P;P N};N} L;L Jds!JdqJdJd Hr }%b'q)HqH)H Fr!6!$&*+5.057r;>AEDDDF DGs03? %DG B\rlDB\qB\B\ @[rI!%@[ >] #%>)> <aw55 &M -< :eB: 933$ #(,E93 7i E %*F7i 5 p%' ,$05 3] #%>)3 2  M!!'{/13}8W =2 /s0<w/ -r #&D*>- + #(*6-"/S25+ *)$ %),e26:8=@C*) 's0<' %r $',% $$*d+.+ 5$ "G '.(* 2"G } #'L*7,.2 }  "%}*  $m&)-.1Z5=  $,*"-/G4 U  $,)+b0U   #. *+/3X  #. *+/H3   !#&)0 / - #C),16- c #C&$)+1 3c  (+-$35  !k )-c/1l3[3a  "}'`*a/  ; #C'l+=1 ; q?[0581UnImplFloppyCmdUnimplementedfloppyIOCBcmd0582InvalidEscapeCmdInvalidEscapefloppycmd0583CommandTrackFloppytrackregisterisnotcorrect0584TrackToBigFloppytracknumberistoolarge0585BadDmaChannelCouldn'tprogramFloppyDma0586NoDmaEndCount1ExternalDmaEndCountnotset0587NoDmaEndCount2InternalDmaEndCountnotset0900-0999Pilotcodes0915Pilotbreakpoint0937Tryingtofindoutthetimeanddate.Willhanginthisstateifnotimeserverisresponding,andthetimehasnotbeensetonthemachinesincepower-up.0981TryingtodiscoverEthernetpuphostnumber.Willhanginthisstateifnon-LispcodetriestoperformPupoperationsandnoPupIDServerresponds.9000-9299DLionInterlisp-DmicrocodeerrordetectedMostoftheseerrorsareindicativeofsomeseriousproblem,probablyhardware,andusuallyfatal(buttry^Difyoucan'tTeleRaid).Themainexceptionis9004seedescriptionofcode9304.9001CSParErrControlstoreparityerror9002StackErrhardwarestackoverflow9003IBEmptyErrinstructionfetchunitemptyerror9004VirtAddrErrAttempttoreferencevirtualaddress>22bits9005EmuMemErrdoublebitmemoryerrorornon-existentmemory9013NegPcErrorinconsistentPCatFnCall9014applyUfnargtoapplynotinteger9016notFreeTrapstackallocationerror9024Pagefaultinthepagefaulthandler.9048ReFOvrpagefaultunderpagefault9049Ghostcontextswitch9051BadUfnTable9120MiscErropcodenosuchregister9121MiscErropcodebad2ndbyte9127PcNegErrorinconsistentPCatPunt9136CycleMaskbadcaller9129M1Locmicrocodeerror9130M2Locmicrocodeerror9131M3Locmicrocodeerror9300-9399Lispsystemcodeerror(callto\MP.ERROR)ThesecodesgenerallyindicateanerrorstateinLispsystemcodethatcannotbehandledinthebreakpackage.Mostare"shouldneverhappen"casesthatindicateaseriouserror;butsome(inparticular,9305and9318)maybemuchlessserious.Ifpossible,useTeleRaidtofindoutmoreinformation(presstheUndokeytoentertheTeleRaidserver(cursorchangesinto"TeleRaid"),andruntheTeleRaiduserfromanothermachine).Evenifyoucan'tTeleRaidfromanothermachine,severalofthesecodesyoucanconvertintoaLispbreakiftheworldisstillmostlyconsistentandtheerroroccurredunderusercode(ratherthan,say,thegarbagecollector):type^BtotheTeleRaidserver.SummaryofTeleRaidservercommands:^BattempttoenterBreak.Iferrorisinaspecialsystemcontext,willchangecursorto"CANT",indicatingrefusaltoenterbreak.^DperformHardResetclearstack,flushallnon-restartableprocesses.^Ncontinuefromerror.Thisisusuallynotpossible,exceptforcode9318,orwhenyougota9915errorbytyping^CwhiletheRaidinterruptwasenabled.^PdisplayPuphostnumber(indecimal)inmaintenancepanel.9302InvalidVmem:attempttobootanimagethatisnotavalidLispsysout,orwhichisinconsistentfrom c8 ar (,03La _#C'+.g_ ^' #X&+I,.2^' \] #X&+,/1\] Z $K).?11Z X $'X*".+0q2X V #' )-0%1V Ts0eT Rr _R P*i"_%%(+-{/24"58<> EMGJJPOdcX %)/'Od M* O"%++n.L135w8y9?UBlEAFFML 6 "%L'F+f1L Is0V "s%*I FrRU*_ z!$).4g:==ADGIKKF Es  WX$%,, 3 47:Es Cc#&*-Cc A$'-A ?  %h(+`/j2[? > #%+L/u4/68> <;#-%*X-/1 6;<; :q  & (3)-:q 8 "s&(T,n8 6 " (+6 5$5 3I)5" $3I 1v-1 / >D/ -#Y%1(3,- ,!#Y%(v+,! *W  & (3),o*W (!K$}( &%<(-& $%<(-$ #/%<(-#/ s0Wc!# + r + a"+%2&)-1389>@vBFWKLL Qb~"k%**C+`/3689; BNEH.KKQ  .[ !s#)|*-03k :>@D{FHeKK K TKb!G$( ,Q/14:=@EKLLK T3g8#m))-/826P8;X@#BCFJKK E \X n#8%)/.369i>AD\FKKE  7v#$*+1\5:<:"#$q'(*+/4 9 ;@DEKK/ N $((%(+/c %)(,-7 < p!"% &+--3(7o9<@zB7EHJKK  `1!#&(+14 9 ` W #%+3, 48 a&"$D(!*+.D/A2x5b9;N?+@i GJJ q?[havingsome,butnotall,ofitsdirtypageswritten.CanhappenifyoubootinsteadofcallingLOGOUT.Usuallycaughtsoonerascode217.9303"NoplaceforIOCBpageatstartup"shouldneverhappen.9304Mapoutofbounds:attempttouseapointerlargerthanthevirtualaddressspaceofthemachine.Usuallymeansgarbagewasfetchedfromsomewherethatshouldhavecontainedapointer.Thisusuallyappearsascode9004instead.9305Invalidaddress:attempttouseapointerthatdoesnotrefertoanexisting(allocated)partofvirtualmemory.Usuallymeansgarbagewasfetchedfromsomewherethatshouldhavecontainedapointer.Thiserrorcanoftenbeconvertedtoabreakwiththe^BTeleRaidcommand.9306Invalidvirtualpage.Usuallycaughtsooner,asa9004.9307"Unavailablepageonrealpagechain"inconsistentstateinpagefaulthandler.9308"Loopin\SELECTREALPAGE"inconsistentstateinpagefaulthandler.9309Attempttoallocatealreadyexistingpage(fromcallto\NEWPAGE).9310"\DONEWPAGEfailedtoallocatenewmappage"9311"Lockedpageoccupiesafilepageneededtolockanother"badstateinvirtualmemorysystem.9312ArgtoCLOCK0notanintegerbox.9313Faultonresidentpage:processortookapagefaultforapagethatappearstoberesident.9314PageFaultonstack:shouldn'thappen,asstackisresident.9316Attempttoextendvmembeyond8MB(canonlyhappenifrunningwithVMEM.PURE.STATEon).9317Attempttowritealockedpagewhennotunder\FLUSHVMbadstateinvirtualmemorysystem.9318Errorinuninterruptablesystemcode:anerrorthatordinarilywouldenterabreak(e.g.,atypetestfailure),butinapieceofcodethatshouldnotbeuser-interruptable.Thisisgenerallyasignthatsomedatumusedbysystemcodehasbeensmashed,butthisisnotalwaysfatal.ShouldyounothaveawizardhandytodiagnosetheerrorwithTeleRaid,youcantype^NafterenteringtheTeleRaidserver;Lispwillgoaheadandattempttoenterathebreakanyway,fromwhich(ifitsucceeds)youmightbeabletogleanmoreinformationabouttheproblem.9319Stackfull:hardstackoverflow.Asoftstackoverflow(Lispbreak"STACKFULL")occurswhenthestackismostlyusedup;ifyouproceedbeyondthatpointwithoutresettingyoucancompletelyfillthestackandgetthisMPcode.PressSTOPtoperformaHARDRESETtoclearthestack,orrunTeleRaidtofindoutwhowasguiltyofoverflowingthestack.9320MDSfull:thespaceforallocationoffixed-lengthobjectsiscompletelyexhausted.AcontinuableLispbreak"STORAGEFULL"occurswhenMDSisnearlyfull.9321UnknownUFN:attempttoexecuteanunimplementedopcode.Thisusuallymeansthattheprocessoristryingtoexecuterandommemory,ortookawildjumpsomewhere.Oftenamicrocodebug.9322Atomsfull:thelimitonnumberoflitatoms(2^15)hasbeenreached.9323Pnamesfull:thereisnomorespaceforstoringthepnamesoflitatoms.Thisisunlikelytooccurunlessyoucreateanextraordinarynumberoflitatomswithverylongpnames.9324Stackframeusecountoverflow:theprogramhasattemptedtocreatemorethan200referencestothesamestackframe.9400-9899unassigned9900-9924AttempttocallRaidorAltoO.S.(BCPLSubr).Theonlyonethatislikelytoeveroccuris9915,calltoRAID.NotethatifyouhavetheRaidinterruptenabled(bydefaulton^C),youwillgeta9915errorbytypingthatinterruptcharacter.9905NOOPSUBR9906\BACKGROUNDSUBR9907\CHECKBCPLPASSWORD9908DISKPARTITION9909DSPBOUT9910\DSPRATE9911\GATHERSTATS9912\GETPACKETBUFFER9913\LISPFINISH c8br+9 #!$(-f-0~586k8;@uBF3F3b`t`r` #J$'*O` ^(7  *.3U^ \> "K$%*&-03 73;?s@C/HI1I1\[_ =$($/169?2@/EEuH_H_[_Ya< %%Y Xao"6#3'*i-j/24S6: AtD)EIIXVt#&)*.57;?EFK KaKaVU  j#%5&2),.06Qx O,/124J7V<5O Mj $'+. //MtM6BMrM7M L  <% '*.+L JGG_ $ (*$, 69 :>CH@JG H}sH}tH}H}rH}U^!$WH} FY17#&'*-/036;\<>CF D$!&(!+d,1D C#&),1^27::CtCGCrCGsIC AC"3%'++ACtAC2ACrAC6s9u:?D[HAC ?pdw"&S(+Y- 48;p>CqEH?KWKWu@!AIG,II9d7j4. 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