IMD 1.17: 11/11/2014 13:06:40 82VKXBVERDOS B* VERSADOS/RMS68K OBJECT 4.3 SN=39358 11 OF 11  BT1182VKXBVERDOS 0420¾x->>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<=*‚>>>>>>>…Thisisalsothespotforcodeforadriver…<<<< <<<>*‚>>>>>>>…that‚requiresothertypesofinitialization,ƒ<<<<<<<0*‚>>>>>>>…such‚asclearinganinterrupt.‘<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>‘MERGEITHERE—<<<<<<<*<*ˆWhenyouwritethecodethatistobemergedhere,wrapit*ˆaroundwiththefollowing:*:*ˆAtthebeginning,withDRVRxOUTreferringtoyourunique*ˆlabel,putthiscode:*'*‹PEA„DRVRxOUT(PC)„IFBUSERROROCCURS,*¢RETURNORGOONTONEXT*¢DRIVER'SINITIALIZATION**‹MOVE.W#'BE',-(A7)…SAVE'BUSERROR'FLAG*9*ˆTheninsertthecodetodowhatyouneedtodoforthis*ˆparticulardriver.**ˆAttheend,putthis:***‹LEA„6(A7),A7ˆREMOVEBUSERRORFROMSTACK*DRVRxOUTƒEQU„**=*ˆInthisway,ifthecodeforonedrivercausesabuserror,.*ˆthecodeforotherdriverswillbeexecuted.*E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<G***********************************************************************‰END éééééé ‰SECTIONƒ8 ŠRTS  ŠENDééééé ééR4VECTTBLƒIDNTƒ5,1RMS68KvectortablefortheVME110.O*v*****************************************************************************O*******************************************************************************O**********************************************************************************É***?***…ROUTINE:‚VECTTBL--RMS68KVECTORTABLEFORTHEVME110.Œ******É***J***…ENVIRONMENT:‚PartoftheRMS68KexecfortheMotorola68000family.***G***‡Copyright1983byMotorola,Inc.‚ThisversionisfortheVME110‚*** ***‡monoboardmicrocomputer.ª******É***E***…FUNCTION:‚ThistablegetslinkedwithRMS68K.‚Whenthesystem…***C***‡boots,theexecinitializerfindsthistableandusesitto‡***:***‡takeovervectorsintheprocessor'svectortable.******É***O*******************************************************************************O*******************************************************************************O*^***************************************************************************** *,*‚Revisionhistory(addnewchangestotop).*…Date†Author‚Changes@*…--------‚------‚----------------------------------------------*…10/25/83ƒSJF„Initialwriting.*  *E*‚XREF's.‚NotethattherearemanymoreXREF'screatedbyinvocations8*‚oftheVECTORmacro;thoseXREF'sarenotlistedhere.*.ŠXREFƒCOMINTCommoninterrupthandlerroutine.   **‚Includedfiles:*5*‰9995.&.STR.EQThesectionnumbertouseisinhere.*ŠNOLISTŠINCLUDE9995.&.STR.EQŠLISTŠPAGE*E*‚TheVECTORmacrodefinesentriesinthevectortable.‚Theformatis%*‰VECTOR‚,5*‚Therearetwospecialvaluesfor:,*‰0=COMINT(thecommoninterrupthandler).(*‰1=don'ttakeoverthevectoratall.E*‚Entriesinthevectortablemustbeassignedinorder--thatis,theB*‚vector#'sintheVECTORinvocationsmustbeinascendingorder.H*‚InthecasewheretwocontiguousVECTORinvocationsleaveagapinthe[5d<l(K*‚vector#'s,thosevector#'sinthegapwillbeassignedthesamehandler9*‚asthatofthelowervector#ofthepair.‚Forexample,+*‰VECTOR$23,0ŽPoints$23to$27toCOMINT.-*‰VECTOR$28,1ŽLeaves$28to$2Fastheyare.-*‰VECTOR$30,ROUTINE1‡Points$30toROUTINE1.G*‚Ifthegaptobefilledhasasecondparameterotherthan0or1,theJ*‚addressassignedtothevectorwillbeincrementedby2foreachvector:7*‰VECTOR$23,XŽPoints$23toX,$24toX+2,$25toX+4.$*‰VECTOR$26,0ŽPoints$26toCOMINT.'*‚Theendofthelistissignifiedbya*‰DC.Lƒ0F*‚andthesecondparameterofthelastpriorVECTORinvocationwillbeK*‚appliedtoallfurthervectors,upto$FF.‚Again,ifthesecondparameterK*‚wasnota0or1,theaddressassignedtothevectorswillbeincremented#*‚by2foreachvectorinsequence.* VECTOR„MACROŒIFLEƒ\1-VECT_NUM0ŽFAILƒ499ŒVector#'smustbeinascendingorder!ŽMEXITŒENDCŒIFNCƒ'\2','0'ŽIFNCƒ'\2','1'XREFƒ\2ŽENDCŒENDCVECT_NUM„SET„\1 ŒDC.Lƒ\1<<24+\2ŠENDM  * *‚Firstsetupthetableheader.*ŠSECTIONLEVEL00  0ŠDC.Lƒ'!VCT'Dumpeyecatcherfor'VeCtorTable.'2ŠDC.LƒCOMINTPuttheaddressofCOMINTheresothe"*§execinitializercanfindit;he#*§isn'tlinkedwiththeexec,sohe*§wouldn'tknowotherwise.ŠPAGE*)*‚Herearetheactualvectorassignments.I*‚NoticethatwhetherornottheillegalinstructionvectoristakenoverE*‚byRMS68Kiscontrolledbyansysgenparameter.‚DuringRMSGEN,this$*‚parameterissubstitutedsuchthatA*„0=theexecshouldleavetheillegalinstructionvectoralone.?*„1=theexecshouldtakeovertheillegalinstructionvector.J*‚YoumightwanttheexectoleavetheillegalinstructionvectoraloneifI*‚youwanttousetheROMdebugger,sinceitusesillegalinstructionsas*‚breakpoints.* 8VECT_NUM‚SET„1’Initializethevectornumberto1sothat&*§thelowestvectornumberthatcanbe*§setafterwardsis2. ŠVECTOR$02,PROGINT2‡Buserror.#ŠVECTOR$03,PROGINT3‡Addresserror.$*§Ifwe'renotsupposedtotakeover/ŠIFEQƒ\ILLINSTRŠtheillegalinstructionvector,9ŠVECTOR$04,1Žleavetheillegalinstructionvectoralone.ŠENDC–*!*§Ifwearesupposedtotakeover/ŠIFNEƒ\ILLINSTRŠtheillegalinstructionvector,>ŠVECTOR$04,PROGINT4‡takeovertheillegalinstructionvector.ŠENDC–*#ŠVECTOR$05,PROGINT5‡Divisionby0.+*‚insequence„$06,PROGINT6ŠCHKinstruction.-*‚insequence„$07,PROGINT7ŠTRAPVinstruction./*‚insequence„$08,PROGINT8ŠPrivilegeviolation.'ŠVECTOR$09,PROGINT9‡Instructiontrace.8ŠVECTOR$0A,PROGINTA‡Reservedinstructionopcodes$AXXX.>*‚insequence„$0B,PROGINTBŠReservedinstructionopcodes$FXXX.'ŠVECTOR$0C,0Ž($0C-$17gotoCOMINT.)'ŠVECTOR$18,SPURINTˆSpuriousinterrupt.)ŠVECTOR$19,0ŽI/OchannelIRQ1*(COMINT).)ŠVECTOR$1A,0ŽI/OchannelIRQ2*(COMINT).)ŠVECTOR$1B,0ŽI/OchannelIRQ3*(COMINT).)ŠVECTOR$1C,0ŽI/OchannelIRQ4*(COMINT).-ŠVECTOR$1D,0ŽACIA(6850)interrupt(COMINT).)ŠVECTOR$1E,TIMEINTˆPTM‚(6840)interrupt.9ŠVECTOR$1F,1ŽSoftwareabortand/orVMEbusACFAIL*and/or(*§VMEbusSYSFAIL*.‚Weessentiallyignore&*§ACFAIL*andSYSFAIL*,andleavethis'*§vectorpointingtothebug'ssoftware*§abortroutine.ŠVECTOR$20,TRAP0ŠTRAP#0.ŠVECTOR$21,TRAP1ŠTRAP#1.#ŠVECTOR$22,TRPVCT2ˆTRAP#2to#15.'ŠVECTOR$30,0Ž($30-$FFgotoCOMINT.)  !ŠDC.Lƒ0’(Endoftableindicator.)   ŠENDééC‚******************************************************************&‚*SysgencommandfileVME110.RMS.CD *C‚******************************************************************‚*‚INCLUDE…C8OC.SYSPAR.CI‚**‰RMS†=$40000AddresswhereRMS68Kstarts.‚*D‚*‚NowindicatewhetherornottheexecshouldtakeovertheillegalD‚*‚instructionvector.‚IfyouaregoingtobeusingtheROMdebuggerF‚*‚tosetbreakpoints,thenyou'llwanttheillegalinstructionvectorC‚*‚leftasthedebuggerhasitset.‚InanenvironmentwheretheROMC‚*‚debuggerwillnotbeused,youwillwantRMS68Ktofieldillegal‚*‚instructionsasexceptions.‚*.‰ILLINSTR=1’Illegalinstructionvectorflag:#‚*¨0=RMSshouldnottakeitover.‚*¨1=RMSshould…takeitover.N‚*****************************************************************************‚**‚*ˆNowwegeneratetheRMS68Kloadmodule.‚*N‚*****************************************************************************‚*‚*‚*‚*(‚*‚NowcreateaVECTTBL forthissystem.‚*‰SUBS†VME110.VECTTBL.AG:‰ASM‡VME110.VECTTBL.AG,VME110.VECTTBL.RO,VME110.VECTTBL.TF‚*‚*‚Nowlinkitalltogether.‚*‰RMS0LO‚=\RMS‰RMS0HI‚=\RMS+$FF‰RMS2LO‚=\RMS+$100‰SUBS†VME110.RMS.LG‚LINKˆVME110.RMS.LG‚=DEL.&.SYSPAR.RO(‚=COPY‡VME110.VECTTBL.TF,VME110.RMS.LL;A ‚=COPY‡SYSGEN.TF,VME110.RMS.LL;A‚=DELƒ*.*.TF;Y‚*‚END‰ éét.=/*=/*†Importantnote:5=/*†TheorderoftheINPUTmodulesforthisLINKmust=/*†beasspecifiedbelow.=/*=LINK ,\LINK2TF,\LINKLS;IXMHRINPUT M68XXX.INIT.ROINPUT VME110.INITIO1.ROEND=ENDééééééé} =/*=/*†Importantnote:5=/*†TheorderoftheINPUTmodulesforthisLINKmust=/*†beasspecifiedbelow.=/*=LINK ,INIT,\LINKLS;HAMIXSSEGMENT .INT:8 \INTSTRINPUT \LINK1TFINPUT VME110.INITIO2.ROINPUT M68XXX.INITDAT.ROINPUT C8OC.SYSPAR.ROEND=END éééééé† =/*7=/*†VME110.RMS.LG--RMSGENlinkchainfileforRMS68K.=/*=/*2=LINK ,VME110.RMS.LO,VME110.RMS.LL;H,M,I,X,-U,Z=40SEGRMS0:0\RMS0LO,\RMS0HISEGRMS2:2,3,4,5,6,7,15‚\RMS2LOINPUTˆ&.SYSPAR.ROINPUTƒM68XXX.RMS.ROINPUTƒVME110.VECTTBL.ROIN†M68XXX.AKRQST.ROIN†M68XXX.ASQALOC.ROIN†M68XXX.ASQEVENT.ROIN†M68XXX.ASQFREE.ROIN†M68XXX.ASQREAD.ROIN†M68XXX.ASQSTATS.ROIN†M68XXX.ASRINT.ROIN†M68XXX.ATSEM.ROIN†M68XXX.BKG.ROIN†M68XXX.CDIR.ROIN†M68XXX.CISR.ROIN†M68XXX.CKDELAY.ROIN†M68XXX.CKEXPAT.ROIN†M68XXX.CMR.ROIN†M68000.COMINT.ROIN†M68XXX.DCLSHAR.ROIN†M68XXX.DELAY.ROIN†M68XXX.DEMON.ROIN†M68XXX.DERQST.ROIN†M68XXX.DESEM.ROIN†M68000.DISPATCH.ROIN†M68XXX.DSEGX.ROIN†M68XXX.DSERVE.ROIN†M68XXX.DSRVX.ROIN†M68XXX.EQDQ.ROIN†M68XXX.EXABRT.ROIN†M68000.EXCEPT.ROIN†M68XXX.EXMMSK.ROIN†M68XXX.EXMON.ROIN†M68XXX.EXMONVR.ROIN†M68XXX.EXQEVENT.ROIN†M68XXX.EXRQPA.ROIN†M68XXX.FNDGSEG.ROIN†M68XXX.FNDTSEG.ROIN†M68XXX.FNDUSEM.ROIN†M68XXX.GETTCB.ROIN†M68XXX.GTDTIM.ROIN†VME110.KILLER.ROIN‡NOMMU.LOADMMU.ROIN†M68XXX.LOGPHY.ROIN†M68XXX.PAGEALOC.ROIN†M68XXX.PAGEFREE.ROIN†M68XXX.PAUSE.ROIN†M68XXX.PSTATE.ROIN†M68000.PVSEM.ROIN†M68XXX.RCVSA.ROIN‡M6840.RDTIMER.ROIN†M68XXX.READY.ROIN†M68XXX.RELINQ.ROIN†M68XXX.RESUME.ROIN†M68XXX.REXMON.ROIN†M68XXX.RQSTPA.ROIN†M68XXX.RSTATE.ROIN†M68XXX.RTEVENT.ROIN†M68XXX.SEGALOC.ROIN†M68XXX.SEGDEAL.ROIN†M68XXX.SEGSHAR.ROIN†M68XXX.SELFTEST.ROIN†M68XXX.SERVE.ROIN†M68XXX.SETPRI.ROIN†M68XXX.SGSEM.ROIN†M68000.SINT.ROIN†M68XXX.SNAPTRAC.ROIN†M68XXX.SPURINT.ROIN†M68XXX.STDTIM.ROIN†M68000.SUPER.ROIN†M68XXX.SUSPEND.ROIN†M68XXX.TABLE1.ROIN†M68XXX.TERM.ROIN†M68XXX.TFRSEG.ROIN‡M6840.TIMEINT.ROIN†M68XXX.TRACER.ROIN†M68000.TRAP0.ROIN†M68000.TRAP1.ROIN†M68XXX.TSKATTR.ROIN†M68XXX.TSKBORN.ROIN†M68XXX.TSKINFO.ROIN†M68XXX.TSKMOVE.ROIN†M68XXX.TSKSTART.ROIN†M68XXX.TSKWAIT.ROIN†M68XXX.USERVECT.ROIN†M68XXX.WAKEUP.RO\˜ IN†M68XXX.WTEVENT.ROINPUTƒM68XXX.RMSPATCH.ROEND=ENDéééééééO1VECTTBL ASYST'VME110 XVECTTBLAG!ƒRMS68K vector table for the VME110.Š2pPROGINT2 pPROGINT3 pPROGINT4 pPROGINT5 pPROGINT9 pPROGINTA pTIMEINT pSPURINT pTRAP0 pTRAP1 pCOMINT pTRPVCT2 "Xr3?p!VCT(,,,,, , ,,, ,!,"04éééééé  'VM01 RMS CDµµ4VECTTBL AG¾¾ŽINITIO AG×׃RMS LGðð`INT LG VECTTBL RO  C‚******************************************************************$‚*SysgencommandfileVM01.RMS.CD *C‚******************************************************************‚*‚INCLUDE…C8OC.SYSPAR.CI‚*(‰RMS†=$E00AddresswhereRMS68Kstarts.‚*‚*‚NOTE:;‚*‚TherearetwoversionsofVM01boardavailable.‚Theonly?‚*‚differenceisthesizeofon-boardRAM.VM01-1has32Kbytes,A‚*‚VM01-2has64Kbytes.‚AllVM01relatedfilesareset-upforthe?‚*‚64Kversion.Forthe32kversionsettheaboveRMSparameter9‚*‚to$10E00.RMSmustbelinkedtoruninoff-boardram.‚*D‚*‚NowindicatewhetherornottheexecshouldtakeovertheillegalD‚*‚instructionvector.‚IfyouaregoingtobeusingtheROMdebuggerF‚*‚tosetbreakpoints,thenyou'llwanttheillegalinstructionvectorC‚*‚leftasthedebuggerhasitset.‚InanenvironmentwheretheROMC‚*‚debuggerwillnotbeused,youwillwantRMS68Ktofieldillegal‚*‚instructionsasexceptions.‚*.‰ILLINSTR=1’Illegalinstructionvectorflag:#‚*¨0=RMSshouldnottakeitover.‚*¨1=RMSshould…takeitover.N‚*****************************************************************************‚**‚*ˆNowwegeneratetheRMS68Kloadmodule.‚*N‚*****************************************************************************‚*‚*‚*‚*(‚*‚NowcreateaVECTTBLforthissystem.‚*‰SUBS†VM01.VECTTBL.AG4‰ASM‡VM01.VECTTBL.AG,VM01.VECTTBL.RO,VM01.VECTTBL.TF‚*‚*‚Nowlinkitalltogether.‚*‰RMS0LO‚=\RMS‰RMS0HI‚=\RMS+$FF‰RMS2LO‚=\RMS+$100‰SUBS†VM01.RMS.LG‚LINKˆVM01.RMS.LG‚=DEL.&.SYSPAR.RO$‚=COPY‡VM01.VECTTBL.TF,VM01.RMS.LL;A‚=COPY‡SYSGEN.TF,VM01.RMS.LL;A‚=DELƒ*.*.TF;Y‚*‚END‰ é­52VECTTBLƒIDNTƒ5,1RMS68KvectortablefortheVM01.O*v*****************************************************************************O*******************************************************************************O**********************************************************************************É***=***…ROUTINE:‚VECTTBL--RMS68KVECTORTABLEFORTHEVM01.Ž******É***J***…ENVIRONMENT:‚PartoftheRMS68KexecfortheMotorola68000family.***E***‡Copyright1983byMotorola,Inc.‚Thisversionis fortheVM01„*** ***‡monoboardmicrocomputer.ª******É***E***…FUNCTION:‚ThistablegetslinkedwithRMS68K.‚Whenthesystem…***C***‡boots,theexecinitializerfindsthistableandusesitto‡***:***‡takeovervectorsintheprocessor'svectortable.******É***O*******************************************************************************O*******************************************************************************O*^***************************************************************************** *,*‚Revisionhistory(addnewchangestotop).*…Date†Author‰ChangesG*…--------‚-------------‚----------------------------------------------+*…10/25/83‚DickVanderlinRevisionforVM01(*…10/4/83‚SteveFranckƒInitialwriting.*  *E*‚XREF's.‚NotethattherearemanymoreXREF'screatedbyinvocations8*‚oftheVECTORmacro;thoseXREF'sarenotlistedhere.*.ŠXREFƒCOMINTCommoninterrupthandlerroutine.   **‚Includedfiles:*5*‰9995.&.STR.EQThesectionnumbertouseisinhere.*ŠNOLISTŠINCLUDE9995.&.STR.EQŠLISTŠPAGE*E*‚TheVECTORmacrodefinesentriesinthevectortable.‚Theformatis%*‰VECTOR‚,5*‚Therearetwospecialvaluesfor:,*‰0=COMINT(thecommoninterrupthandler).(*‰1=don'ttakeoverthevectoratall.E*‚Entriesinthevectortablemustbeassignedinorder--thatis,theB*‚vector#'sintheVECTORinvocationsmustbeinascendingorder.¶5¿9Ç!H*‚InthecasewheretwocontiguousVECTORinvocationsleaveagapintheK*‚vector#'s,thosevector#'sinthegapwillbeassignedthesamehandler9*‚asthatofthelowervector#ofthepair.‚Forexample,+*‰VECTOR$23,0ŽPoints$23to$27toCOMINT.-*‰VECTOR$28,1ŽLeaves$28to$2Fastheyare.-*‰VECTOR$30,ROUTINE1‡Points$30toROUTINE1.G*‚Ifthegaptobefilledhasasecondparameterotherthan0or1,theJ*‚addressassignedtothevectorwillbeincrementedby2foreachvector:7*‰VECTOR$23,XŽPoints$23toX,$24toX+2,$25toX+4.$*‰VECTOR$26,0ŽPoints$26toCOMINT.'*‚Theendofthelistissignifiedbya*‰DC.Lƒ0F*‚andthesecondparameterofthelastpriorVECTORinvocationwillbeK*‚appliedtoallfurthervectors,upto$FF.‚Again,ifthesecondparameterK*‚wasnota0or1,theaddressassignedtothevectorswillbeincremented#*‚by2foreachvectorinsequence.* VECTOR„MACROŒIFLEƒ\1-VECT_NUM0ŽFAILƒ499ŒVector#'smustbeinascendingorder!ŽMEXITŒENDCŒIFNCƒ'\2','0'ŽIFNCƒ'\2','1'XREFƒ\2ŽENDCŒENDCVECT_NUM„SET„\1ŒDC.Lƒ\1<<24+\2ŠENDM  * *‚Firstsetupthetableheader.*ŠSECTIONLEVEL00  0ŠDC.Lƒ'!VCT'Dumpeyecatcherfor'VeCtorTable.'2ŠDC.LƒCOMINTPuttheaddressofCOMINTheresothe"*§execinitializercanfindit;he#*§isn'tlinkedwiththeexec,sohe*§wouldn'tknowotherwise.ŠPAGE*)*‚Herearetheactualvectorassignments.I*‚NoticethatwhetherornottheillegalinstructionvectoristakenoverE*‚byRMS68Kiscontrolledbyansysgenparameter.‚DuringRMSGEN,this$*‚parameterissubstitutedsuchthatA*„0=theexecshouldleavetheillegalinstructionvectoralone.?*„1=theexecshouldtakeovertheillegalinstructionvector.J*‚YoumightwanttheexectoleavetheillegalinstructionvectoraloneifI*‚youwanttousetheROMdebugger,sinceitusesillegalinstructionsas*‚breakpoints.* 8VECT_NUM‚SET„1’Initializethevectornumberto1sothat&*§thelowestvectornumberthatcanbe*§setafterwardsis2. ŠVECTOR$02,PROGINT2‡Buserror.#ŠVECTOR$03,PROGINT3‡Addresserror.$*§Ifwe'renotsupposedtotakeover/ŠIFEQƒ\ILLINSTRŠtheillegalinstructionvector,9ŠVECTOR$04,1Žleavetheil legalinstructionvectoralone.ŠENDC–*!*§Ifwearesupposedtotakeover/ŠIFNEƒ\ILLINSTRŠtheillegalinstructionvector,>ŠVECTOR$04,PROGINT4‡takeovertheillegalinstructionvector.ŠENDC–*#ŠVECTOR$05,PROGINT5‡Divisionby0.+*‚insequence„$06,PROGINT6ŠCHKinstruction.-*‚insequence„$07,PROGINT7ŠTRAPVinstruction./*‚insequence„$08,PROGINT8ŠPrivilegeviolation.'ŠVECTOR$09,PROGINT9‡Instructiontrace.8ŠVECTOR$0A,PROGINTA‡Reservedinstructionopcodes$AXXX.>*‚insequence„$0B,PROGINTBŠReservedinstructionopcodes$FXXX.'ŠVECTOR$0C,0Ž($0C-$17gotoCOMINT.)'ŠVECTOR$18,SPURINTˆSpuriousinterrupt.'ŠVECTOR$19,0Ž($19-$1BgotoCOMINT.)*ŠVECTOR$1C,TIMEINTˆM6840timerinterrupt.'ŠVECTOR$1D,0Ž($1D-$1EgotoCOMINT.)8ŠVECTOR$1F,1ŽSoftwareabort(leaveitpointingtobug).ŠVECTOR$20,TRAP0ŠTRAP#0.ŠVECTOR$21,TRAP1ŠTRAP#1.#ŠVECTOR$22,TRPVCT2ˆTRAP#2to#15.'ŠVECTOR$30,0Ž($30-$8CgotoCOMINT.)'ŠVECTOR$95,0Ž($95-$FFgotoCOMINT.)!ŠDC.Lƒ0’(Endoftableindicator.)ŠENDéé‰INCLUDE9999.M6840.M6840.EQ ‰SECTIONƒ8‰PAGE*J*‚ThiscodeisneededtosatisfyINIT,whichisboard-independentandmust/*‚calluponustodotheboard-dependentstuff.**„InitializetheMMU.*5ŠXDEFƒINITMMUŒIt'seasyforustoinitializetheMMU,$INITMMUƒRTS—sincewedon'thaveone. **„Startthetimerrunning.*+ŠXREF.SCRASHSAV‹ThesearefoundinSYSPAR.ŠXREF.SEXCSTACKŠXREF.SPTMADDRŠXREF.STIMESLICŠXREF.STIMINTVŠXREF.STIMINTV4 &ŠXREFƒCLOCKFRQ‹ThesearefoundinIND. ŠXREFƒTIMERAŠXREFƒTIMINTVA ŠXREFƒTIMSLIC 1ŠXDEFƒTIMERSTŒEntrypointtoSTARTTIMERroutine.TIMERSTDŠMOVE.LTIMSLIC(PC),TIMESLIC‚Setthesysgenparameterwhichdictates%*§the#oftimerticspertimeslice.'‰MOVE.LTIMERA(PC),A1‡GETTIMERADDRESS#‰MOVE.LA1,PTMADDRŠSAVEITFOREXEC$‰BEQ.S‚TIMER_EXITŠBRANCHIFNOTIMER)‰PEA„TIMERBE(PC)‰WHERETOGOONBUSERROR$‰MOVE.W#'BE',-(A7)‰SETBUSERRFLAG3‰MOVE.B#$01,CR2SR(A1)†ALLOWWRITETOCONTROLREG1&‰MOVE.B#$01,CR13(A1)‡ALLTIMERSRESET$‰MOVE.L#CLOCKFRQ,D0ˆCLOCKFREQUENCY‰DIVUƒ#4,D0DIVIDEBY4#‰SUB.W‚#1,D0CLOCKINTERRUPTSAT-1*‰MOVE.WTIMINTVA(PC),D1…INTERRUPTINTERVAL ‰MOVE.WD1,TIMINTVŠSAVEFOREXEC‰MULUƒ#4,D1MULTIPLYBY4*‰SUB.W‚#1,D1SUBTRACT1-TIMERGOESTO-1!‰MOVE.WD1,TIMINTV4‰SAVEFOREXEC‰LSL.W‚#8,D1PUTINHIGHBYTE)‰ADD.W‚D1,D0VALUEFORTIMER3(2HALVES)‰MOVEP‚D0,MSBT3(A1)ˆSETTIMER34‰MOVE.W#256,D0VALUEFORTIMER1(OVERFLOWCOUNTER)‰MOVEP‚D0,MSBT1(A1)ˆSETTIMER18‰MOVE.B#$00,CR2SR(A1)†ALLOWWRITETOCONTROLREGISTER3;‰MOVE.B#$C6,CR13(A1)‡T3--INTERNALCLOCK,INTERRUPTENABLED,*£OUTPUTENABLED,8-BITMODE8‰MOVE.B#$01,CR2SR(A1)†ALLOWWRITETOCONTROLREGISTER1;‰MOVE.B#$00,CR13(A1)‡T1--EXTERNALCLOCK,ENABLEALLTIMERS3‰ADDQ.L#6,SPEverythingwentOK;justgetthatbus4‰BRA.S‚TIMER_EXITŠerrorjunkoffthestackandexit.*;TIMERBE‚MOVE.L‚#CRASHSAV,PTMADDR‚USEDUMPPOINTERFORTIMER TIMER_EXITRTS–ReturntoINIT.ŠPAGE ‰SECTIONƒ8Ï@Ø<à .***********************************************(*†SUBROUTINEUSEDTOINITIALIZEIOPORTS*;*ˆTHISROUTINEMUSTBEMODIFIEDFORSYSTEMBEINGINITIALZED* ‰XDEF„INITIO INITIOƒEQU…**/*…INITIALIZESERIALPORT2(FORVERSAMODULE01)*ŒOR‚IPCFOREXORMACS*+‰PEA„INITIOR(PC)„RETURNIFBUSERROROCCURS)‰MOVE.W#'BE',-(A7)„SAVE'BUSERROR'FLAG$‰TST.B‚$F7001FˆREADCOMMANDREGISTER+‰MOVE.B#$4E,$F7001DƒINITMODEREG1PORT2+‰MOVE.B#$3E,$F7001DƒINITMODEREG2PORT25‰MOVE.B#$36,$F7001FƒRESETANDENABLERECEIVERPORT2$‰TST.B…$F70017ƒREADCOMMANDREGISTER+‰MOVE.B„#$4E,$F70015ˆINITMODEREG1PORT1+‰MOVE.B„#$3E,$F70015ˆINITMODEREG2PORT15‰MOVE.B„#$36,$F70017‡RESETANDENABLERECEIVERPORT13‰MOVE.B#$BF,$F70030ƒENABLEVMINTERRUPTSFORPORT2)‰LEA„6(A7),A7‡REMOVEBUSERRORFROMSTACK INITIOR‚RTS‰PAGEE*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<=*‚>>>>>>>…Thisisalsothespotforcodeforadriver…<<<<<<<>*‚>>>>>>>…that‚requiresothertypesofinitialization,ƒ<<<<<<<0*‚>>>>>>>…such‚asclearinganinterrupt.‘<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>‘MERGEITHERE—<<<<<<<*<*ˆWhenyouwritethecodethatistobemergedhere,wrapit*ˆaroundwiththefollowing:*:*ˆAtthebeginning,withDRVRxOUTreferringtoyourunique*ˆlabel,putthiscode:*'*‹PEA„DRVRxOUT(PC)„IFBUSERROROCCURS,*¢RETURNORGOONTONEXT*¢DRIVER'SINITIALIZATION**‹MOVE.W#'BE',-(A7)…SAVE'BUSERROR'FLAG*9*ˆTheninsertthecodetodowhatyouneedtodoforthis*ˆparticulardriver.**ˆAttheend,putthis:***‹LEA„6(A7),A7ˆREMOVEBUSERRORFROMSTACK*DRVRxOUTƒEQU„**=*ˆInthisway,ifthecodeforonedrivercausesabuserror,.*ˆthecodeforotherdriverswillbeexecuted.*E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<G*********************************************************************** ŠRTS‰ENDéééééé =/*5=/*†VM01.RMS.LG--RMSGENlinkchainfileforRMS68K.=/*=/*.=LINK ,VM01.RMS.LO,VM01.RMS.LL;H,M,I,X,-U,Z=40SEGRMS0:0\RMS0LO,\RMS0HISEGRMS2:2,3,4,5,6,7,15‚\RMS2LOINPUTƒ&.SYSPAR.ROINPUTƒM68XXX.RMS.ROINPUT…VM01.VECTTBL.ROIN†M68XXX.AKRQST.ROIN†M68XXX.ASQALOC.ROIN†M68XXX.ASQEVENT.ROIN†M68XXX.ASQFREE.ROIN†M68XXX.ASQREAD.ROIN†M68XXX.ASQSTATS.ROIN†M68XXX.ASRINT.ROIN†M68XXX.ATSEM.ROIN†M68XXX.BKG.ROIN†M68XXX.CDIR.ROIN†M68XXX.CISR.ROIN†M68XXX.CKDELAY.ROIN†M68XXX.CKEXPAT.ROIN†M68XXX.CMR.ROIN†M68000.COMINT.ROIN†M68XXX.DCLSHAR.ROIN†M68XXX.DELAY.ROIN†M68XXX.DEMON.ROIN†M68XXX.DERQST.ROIN†M68XXX.DESEM.ROIN†M68000.DISPATCH.ROIN†M68XXX.DSEGX.ROIN†M68XXX.DSERVE.ROIN†M68XXX.DSRVX.ROIN†M68XXX.EQDQ.ROIN†M68XXX.EXABRT.ROIN†M68000.EXCEPT.ROIN†M68XXX.EXMMSK.ROIN†M68XXX.EXMON.ROIN†M68XXX.EXMONVR.ROIN†M68XXX.EXQEVENT.ROIN†M68XXX.EXRQPA.ROIN†M68XXX.FNDGSEG.ROIN†M68XXX.FNDTSEG.ROIN†M68XXX.FNDUSEM.ROIN†M68XXX.GETTCB.ROIN†M68XXX.GTDTIM.ROIN†M68XXX.KILLER.ROIN‡NOMMU.LOADMMU.ROIN†M68XXX.LOGPHY.ROIN†M68XXX.PAGEALOC.ROIN†M68XXX.PAGEFREE.ROIN†M68XXX.PAUSE.ROIN†M68XXX.POWRFAIL.ROIN†M68XXX.PSTATE.ROIN†M68000.PVSEM.ROIN†M68XXX.RCVSA.ROIN‡M6840.RDTIMER.ROIN†M68XXX.READY.ROIN†M68XXX.RELINQ.ROIN†M68XXX.RESUME.ROIN†M68XXX.REXMON.ROIN†M68XXX.RQSTPA.ROIN†M68XXX.RSTATE.ROIN†M68XXX.RTEVENT.ROIN†M68XXX.SEGALOC.ROIN†M68XXX.SEGDEAL.ROIN†M68XXX.SEGSHAR.ROIN†M68XXX.SELFTEST.ROIN†M68XXX.SERVE.ROIN†M68XXX.SETPRI.ROIN†M68XXX.SGSEM.ROIN†M68000.SINT.ROIN†M68XXX.SNAPTRAC.ROIN†M68XXX.SPURINT.ROIN†M68XXX.STDTIM.ROIN†M68000.SUPER.ROIN†M68XXX.SUSPEND.ROIN†M68XXX.TABLE1.ROIN†M68XXX.TERM.ROIN†M68XXX.TFRSEG.ROIN‡M6840.TIMEINT.ROIN†M68XXX.TRACER.ROIN†M68000.TRAP0.ROIN†M68000.TRAP1.ROIN†M68XXX.TSKATTR.ROIN†M68XXX.TSKBORN.ROIN†M68XXX.TSKINFO.ROIN†M68XXX.TSKMOVE.ROIN†M68XXX.TSKSTART.ROIN†M68XXX.TSKWAIT.ROIN†M68XXX.USERVECT.ROIN†M68XXX.WAKEUP.ROè]ñIN†M68XXX.WTEVENT.ROINPUTƒM68XXX.RMSPATCH.ROEND=ENDéééééé é=/*=/*†Importantnote:5=/*†TheorderoftheINPUTmodulesforthisLINKmust=/*†beasspecifiedbelow.=/*=LINK ,INIT,\LINKLS;HAMIXSSEGMENT .INT:8 \INTSTRINPUT M68XXX.INIT.ROINPUT VM01.INITIO.ROINPUT M68XXX.INITDAT.ROINPUT C8OC.SYSPAR.ROEND=ENDééééééù M1VECTTBL ASYST'VM01 XVECTTBLAG7%!ƒRMS68K vector table for the VM01.Š2pPROGINT2 pPROGINT3 pPROGINT4 pPROGINT5 pPROGINT9 pPROGINTA pTIMEINT pSPURINT pTRAP0 pTRAP1 pCOMINT pTRPVCT2 "Pj3?’!VCT(,,,,, , ,,, ,!,"0•4éééé éé'VM02 RMS CD-VECTTBL AG   INITIO1 AG99 INITIO2 AGRR9INITIO AG[[ÖRMS LG||`INT1 LG INT2 LG–– VECTTBL ROŸŸC‚******************************************************************$‚*SysgencommandfileVM02.RMS.CD *C‚******************************************************************‚*‚INCLUDE…C8OC.SYSPAR.CI‚*(‰RMS†=$E00AddresswhereRMS68Kstarts.‚*D‚*‚NowindicatewhetherornottheexecshouldtakeovertheillegalD‚*‚instructionvector.‚IfyouaregoingtobeusingtheROMdebuggerF‚*‚tosetbreakpoints,thenyou'llwanttheillegalinstructionvectorC‚*‚leftasthedebuggerhasitset.‚InanenvironmentwheretheROMC‚*‚debuggerwillnotbeused,youwillwantRMS68Ktofieldillegal‚*‚instructionsasexceptions.‚*.‰ILLINSTR=1’Illegalinstructionvectorflag:#‚*¨0=RMSshouldnottakeitover.‚*¨1=RMSshould…takeitover.N‚*****************************************************************************‚**‚*ˆNowwegeneratetheRMS68Kloadmodule.‚*N‚*****************************************************************************‚*‚*‚*‚*(‚*‚NowcreateaVECTTBLforthissystem.‚*‰SUBS†VM02.VECTTBL.AG4‰ASM‡VM02.VECTTBL.AG,VM02.VECTTBL.RO,VM02.VECTTBL.TF‚*‚*‚Nowlinkitalltogether.‚*‰RMS0LO‚=\RMS‰RMS0HI‚=\RMS+$FF‰RMS2LO‚=\RMS+$100‰SUBS†VM02.RMS.LG‚LINKˆVM02.RMS.LG‚=DEL.&.SYSPAR.RO$‚=COPY‡VM02.VECTTBL.TF,VM02.RMS.LL;A‚=COPY‡SYSGEN.TF,VM02.RMS.LL;A‚=DELƒ*.*.TF;Y‚*‚END‰ éé.  2VECTTBLƒIDNTƒ5,1RMS68KvectortablefortheVM02.O*v*****************************************************************************O*******************************************************************************O**********************************************************************************É***=***…ROUTINE:‚VECTTBL--RMS68KVECTORTABLEFORTHEVM02.Ž******É***J***…ENVIRONMENT:‚PartoftheRMS68KexecfortheMotorola68000family.***E***‡Copyright1983byMotorola,Inc.‚ThisversionisfortheVM02„*** ***‡monoboardmicrocomputer.ª******É***E***…FUNCTION:‚ThistablegetslinkedwithRMS68K.‚Whenthesystem…***C***‡boots,theexecinitializerfindsthistableandusesitto‡***:***‡takeovervectorsintheprocessor'svectortable.******É***O*******************************************************************************O*******************************************************************************O*^***************************************************************************** *,*‚Revisionhistory(addnewchangestotop).*…Date†Author‰ChangesG*…--------‚-------------‚----------------------------------------------(*…10/4/83‚SteveFranckƒInitialwriting.*  *E*‚XREF's.‚NotethattherearemanymoreXREF'screatedbyinvocations8*‚oftheVECTORmacro;thoseXREF'sarenotlistedhere.*.ŠXREFƒCOMINTCommoninterrupthandlerroutine.   **‚Includedfiles:*5*‰9995.&.STR.EQThesectionnumbertouseisinhere.*ŠNOLISTŠINCLUDE9995.&.STR.EQŠLISTŠPAGE*E*‚TheVECTORmacrodefinesentriesinthevectortable.‚Theformatis%*‰VECTOR‚,5*‚Therearetwospecialvaluesfor:,*‰0=COMINT(thecommoninterrupthandler).(*‰1=don'ttakeoverthevectoratall.E*‚Entriesinthevectortablemustbeassignedinorder--thatis,theB*‚vector#'sintheVECTORinvocationsmustbeinascendingorder.H*‚InthecasewheretwocontiguousVECTORinvocationsleaveagapinthe5!<)0K*‚vector#'s,thosevector#'sinthegapwillbeassignedthesamehandler9*‚asthatofthelowervector#ofthepair.‚Forexample,+*‰VECTOR$23,0ŽPoints$23to$27toCOMINT.-*‰VECTOR$28,1ŽLeaves$28to$2Fastheyare.-*‰VECTOR$30,ROUTINE1‡Points$30toROUTINE1.G*‚Ifthegaptobefilledhasasecondparameterotherthan0or1,theJ*‚addressassignedtothevectorwillbeincrementedby2foreachvector:7*‰VECTOR$23,XŽPoints$23toX,$24toX+2,$25toX+4.$*‰VECTOR$26,0ŽPoints$26toCOMINT.'*‚Theendofthelistissignifiedbya*‰DC.Lƒ0F*‚andthesecondparameterofthelastpriorVECTORinvocationwillbeK*‚appliedtoallfurthervectors,upto$FF.‚Again,ifthesecondparameterK*‚wasnota0or1,theaddressassignedtothevectorswillbeincremented#*‚by2foreachvectorinsequence.* VECTOR„MACROŒIFLEƒ\1-VECT_NUM0ŽFAILƒ499ŒVector#'smustbeinascendingorder!ŽMEXITŒENDCŒIFNCƒ'\2','0'ŽIFNCƒ'\2','1'XREFƒ\2ŽENDCŒENDCVECT_NUM„SET„\1ŒDC.Lƒ\1<<24+\2ŠENDM  * *‚Firstsetupthetableheader.*ŠSECTIONLEVEL00  0ŠDC.Lƒ'!VCT'Dumpeyecatcherfor'VeCtorTable.'2ŠDC.LƒCOMINTPuttheaddressofCOMINTheresothe"*§execinitializercanfindit;he#*§isn'tlinkedwiththeexec,sohe*§wouldn'tknowotherwise.ŠPAGE*)*‚Herearetheactualvectorassignments.I*‚NoticethatwhetherornottheillegalinstructionvectoristakenoverE*‚byRMS68Kiscontrolledbyansysgenparameter.‚DuringRMSGEN,this$*‚parameterissubstitutedsuchthatA*„0=theexecshouldleavetheillegalinstructionvectoralone.?*„1=theexecshouldtakeovertheillegalinstructionvector.J*‚YoumightwanttheexectoleavetheillegalinstructionvectoraloneifI*‚youwa  nttousetheROMdebugger,sinceitusesillegalinstructionsas*‚breakpoints.* 8VECT_NUM‚SET„1’Initializethevectornumberto1sothat&*§thelowestvectornumberthatcanbe*§setafterwardsis2. ŠVECTOR$02,PROGINT2‡Buserror.#ŠVECTOR$03,PROGINT3‡Addresserror.$*§Ifwe'renotsupposedtotakeover/ŠIFEQƒ\ILLINSTRŠtheillegalinstructionvector,9ŠVECTOR$04,1Žleavetheillegalinstructionvectoralone.ŠENDC–*!*§Ifwearesupposedtotakeover/ŠIFNEƒ\ILLINSTRŠtheillegalinstructionvector,>ŠVECTOR$04,PROGINT4‡takeovertheillegalinstructionvector.ŠENDC–*#ŠVECTOR$05,PROGINT5‡Divisionby0.+*‚insequence„$06,PROGINT6ŠCHKinstruction.-*‚insequence„$07,PROGINT7ŠTRAPVinstruction./*‚insequence„$08,PROGINT8ŠPrivilegeviolation.'ŠVECTOR$09,PROGINT9‡Instructiontrace.8ŠVECTOR$0A,PROGINTA‡Reservedinstructionopcodes$AXXX.>*‚insequence„$0B,PROGINTBŠReservedinstructionopcodes$FXXX.'ŠVECTOR$0C,0Ž($0C-$17gotoCOMINT.)'ŠVECTOR$18,SPURINTˆSpuriousinterrupt.'ŠVECTOR$19,0Ž($19-$1BgotoCOMINT.)*ŠVECTOR$1C,TIMEINTˆM6840timerinterrupt.'ŠVECTOR$1D,0Ž($1D-$1EgotoCOMINT.)8ŠVECTOR$1F,1ŽSoftwareabort(leaveitpointingtobug).ŠVECTOR$20,TRAP0ŠTRAP#0.ŠVECTOR$21,TRAP1ŠTRAP#1.#ŠVECTOR$22,TRPVCT2ˆTRAP#2to#15.'ŠVECTOR$30,0Ž($30-$8CgotoCOMINT.)/ŠVECTOR$8D,POWRFAIL‡ACFAIL*fromtheVERSAbus.9ŠVECTOR$8E,KILLER‰ThisvectoriswhatyouassigntoVM02$*§interruptsourcesyoudon'texpect#*§togooff;ittakesustoKILLER.)ŠVECTOR$8F,0ŽI/OchannelIRQ1*(COMINT).)ŠVECTOR$90,0ŽI/OchannelIRQ2*(COMINT).)ŠVECTOR$91,0ŽI/OchannelIRQ3*(COMINT).)ŠVECTOR$92,0ŽI/OchannelIRQ4*(COMINT).<ŠVECTOR$93,KILLER‰BusClearinterruptfromVERSAbusI/F.‚We%*§shouldn'tbegettingthis,sincewe'*§useblocktransfermodeonlyifthere%*§arenootherpotentialbusmasters.0ŠVECTOR$94,CMRSFAIL‡SYSFAIL*fromtheVERSAbus. 'ŠVECTOR$95,0Ž($95-$FFgotoCOMINT.)  !ŠDC.Lƒ0’(Endoftableindicator.)   ŠEND‰INCLUDE9999.M6840.M6840.EQ ‰SECTIONƒ8‰XREF†VM02TBLFoundinINITIO2‰PAGE*J*‚ThiscodeisneededtosatisfyINIT,whichisboard-independentandmust/*‚calluponustodotheboard-dependentstuff.**„InitializetheMMU.*5ŠXDEFƒINITMMUŒIt'seasyforustoinitializetheMMU,$INITMMUƒRTS—sincewedon'thaveone. **„Startthetimerrunning.*+ŠXREF.SCRASHSAV‹ThesearefoundinSYSPAR.ŠXREF.SEXCSTACKŠXREF.SPTMADDRŠXREF.STIMESLICŠXREF.STIMINTVŠXREF.STIMINTV4 &ŠXREFƒCLOCKFRQ‹ThesearefoundinIND. ŠXREFƒTIMERAŠXREFƒTIMINTVA ŠXREFƒTIMSLIC 1ŠXDEFƒTIMERSTŒEntrypointtoSTARTTIMERroutine.TIMERSTDŠMOVE.LTIMSLIC(PC),TIMESLIC‚Setthesysgenparameterwhichdictates%*§the#oftimerticspertimeslice.'‰MOVE.LTIMERA(PC),A1‡GETTIMERADDRESS#‰MOVE.LA1,PTMADDRŠSAVEITFOREXEC$‰BEQ.S‚TIMER_EXITŠBRANCHIFNOTIMER)‰PEA„TIMERBE(PC)‰WHERETOGOONBUSERROR$‰MOVE.W#'BE',-(A7)‰SETBUSERRFLAG3‰MOVE.B#$01,CR2SR(A1)†ALLOWWRITETOCONTROLREG1&‰MOVE.B#$01,CR13(A1)‡ALLTIMERSRESET$‰MOVE.L#CLOCKFRQ,D0ˆCLOCKFREQUENCY‰DIVUƒ#4,D0DIVIDEBY4#‰SUB.W‚#1,D0CLOCKINTERRUPTSAT-1*‰MOVE.WTIMINTVA(PC),D1…INTERRUPTINTERVAL ‰MOVE.WD1,TIMINTVŠSAVEFOREXEC‰MULUƒ#4,D1MULTIPLYBY4*‰SUB.W‚#1,D1SUBTRACT1-TIMERGOESTO-1!‰MOVE.WD1,TIMINTV4‰SAVEFOREXEC‰LSL.W‚#8,D1PUTINHIGHBYTE)‰ADD.W‚D1,D0VALUEFORTIMER3(2HALVES)‰MOVEP‚D0,MSBT3(A1)ˆSETTIMER34‰MOVE.W#256,D0VALUEFORTIMER1(OVERFLOWCOUNTER)‰MOVEP‚D0,MSBT1(A1)ˆSETTIMER18‰MOVE.B#$00,CR2SR(A1)†ALLOWWRITETOCONTROLREGISTER3;‰MOVE.B#$C6,CR13(A1)‡T3--INTERNALCLOCK,INTERRUPTENABLED,*£OUTPUTENABLED,8-BITMODE8‰MOVE.B#$01,CR2SR(A1)†ALLOWWRITETOCONTROLREGISTER1;‰MOVE.B#$00,CR13(A1)‡  T1--EXTERNALCLOCK,ENABLEALLTIMERS3‰ADDQ.L#6,SPEverythingwentOK;justgetthatbus4‰BRA.S‚TIMER_EXITŠerrorjunkoffthestackandexit.*;TIMERBE‚MOVE.L‚#CRASHSAV,PTMADDR‚USEDUMPPOINTERFORTIMER TIMER_EXITRTS–ReturntoINIT.ŠPAGE1@:1B0 ‰XDEF„INITIO-‰XREF„CTRLREG…VERSAmodule-02controlregister ‰XREF„MEMTABL4‰XREF„DPRVAO†dualportedRAMVERSAbusaddressoffset ‰SECTIONƒ8.************************************************ƒValuetoputinVM02controlregister.ƒ*.***********************************************(CTRL†SET„%000VERSAbusintlevel(none).;CTRL†SET„0<<3+CTRLŠVERSAbusintacknowledgemask(disable).CTRL†SET„1<<10+CTRL‰Write-protectVM02RAMfromVERSAbus?(no)2CTRL†SET„1<<11+CTRL‰I/Ochannelintmask(enable).@CTRL†SET„%0000<<12+CTRL…AddressmodifiersforVERSAbusaccesses. INITIOƒEQU…**=*…INITIALIZEVERSAMODULE-02VECTORTABLEINHIGHON-BOARDRAM*)‰LEA„MEMTABL(PC),A1STARTOFMEMORYTABLE+‰MOVE.L6(A1),D0‡ENDADDRESSOFPARTITION0%‰ADD.L#1,D0‹MAYBEXXFFFTYPENUMBER#‰BCLR#0,D0ŒFORCEXX000TYPENUMBER$‰SUB.L#1,D0‹FORCEXXFFFTYPENUMBER4‰AND.L#$FFFFF000,D0ƒGETOFFSETTOVM02VECTORTABLE1‰LEAVM02TBL(PC),A1„GETVM02IMAGEOFTHEVECTORS‰MOVE.L#0,A2ŠCLEARFORUSE‰MOVE.L#3,D4ˆNUMBEROFGROUPS4INITIOL1MOVE.W(A1)+,A2…GETOFFSETTOGROUPADDRESS‰ADD.LD0,A2ŠACTUALADDRESS%‰MOVE.L#7,D3‰NUMBEROFENTRIES/GROUP-INITIOL2MOVE.W(A1)+,-(A2)ƒSTORETHEVECTORS(‰SUB.L#1,D3‹DECREMENTNUMBEROFENTRIES$‰BNE.SINITIOL2‡BRANCHTILMOVEDALL'‰SUB.L#1,D4ŠDECREMENTNUMBEROFGROUPS+‰BNE.SINITIOL1†BRANCHIFMOREGROUPSTODO‰MOVE.LD0,A2‹GETOFFSET)‰ADD.L#$FF0,A2‡POINTTOCONTROLREGISTER;ŠMOVE.LA2,CTRLREG‰SaveaddrofcontrolregisterinSYSPAR.9ŠMOVEƒ#CTRL,(A2)‰Setcontrolregisterthewaywewantit. *8*‚SetdualportedRAMVERSAbusaddressoffsetinSYSPAR.*1ŠMOVE.L#\DPRVAO,DPRVAO„PuttheoffsetinSYSPAR.  E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<=*‚>>>>>>>…Thisisalsothespotforcodeforadriver…<<<<<<<>*‚>>>>>>>…that‚requiresothertypesofinitialization,ƒ<<<<<<<0*‚>>>>>>>…such‚asclearinganinterrupt.‘<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>‘MERGEITHERE—<<<<<<<*<*ˆWhenyouwritethecodethatistobemergedhere,wrapit*ˆaroundwiththefollowing:*:*ˆAtthebeginning,withDRVRxOUTreferringtoyourunique*ˆlabel,putthiscode:*'*‹PEA„DRVRxOUT(PC)„IFBUSERROROCCURS,*¢RETURNORGOONTONEXT*¢DRIVER'SINITIALIZATION**‹MOVE.W#'BE',-(A7)…SAVE'BUSERROR'FLAG*9*ˆTheninsertthecodetodowhatyouneedtodoforthis*ˆparticulardriver.**ˆAttheend,putthis:***‹LEA„6(A7),A7ˆREMOVEBUSERRORFROMSTACK*DRVRxOUTƒEQU„**=*ˆInthisway,ifthecodeforonedrivercausesabuserror,.*ˆthecodeforotherdriverswillbeexecuted.*E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<G******  *****************************************************************‰ENDé ‰SECTIONƒ8 ‰XDEF†VM02TBLŠRTS‰PAGE*(*ˆVECTORNUMBERTABLEFORVERSAMODULE-020*ˆTHEREARE3GROUPSOFVECTORNUMBERSSTOREDAT%*ˆTHEHIGHLOCATIONSOFONBOARDRAM.5*ˆTHESEVECTORNUMBERSARESTOREDFROMTOPTOBOTTOM.*ˆTABLESTRUCTURE:*’DC.WENDADDRESS+2OFGROUPX*’DC.W7THVECTORNUMBER*’.*’.*’DC.W1STVECTORNUMBER* VM02TBLƒEQUƒ* **‚Group0vectors.*:‰DC.W‚$1000‰Offsetto2+lastofgroup0vectorsonVM02.#‰DC.W\KILVECT‡IRQ7-KILLERROUTINE#‰DC.W\KILVECT‡IRQ6-KILLERROUTINE#‰DC.W\KILVECT‡IRQ5-KILLERROUTINE#‰DC.W\KILVECT‡IRQ4-KILLERROUTINE#‰DC.W\KILVECT‡IRQ3-KILLERROUTINE#‰DC.W\KILVECT‡IRQ2-KILLERROUTINE#‰DC.W\KILVECT‡IRQ1-KILLERROUTINE **‚Group1vectors.*9‰DC.W$FF0‹Offsetto2+lastofgroup1vectorsonVM02.@‰DC.W\KILVECT‡71/3:‚ACFAILfromtheVERSAbus;sendtoKILLER.+‰DC.W\SERPTSˆ61/3:‚NEC7201serialports."‰DC.W\PTMVECT‡51/3:‚M6840timer.:‰DC.W\BCLRV‰41/3:‚Busclear…fromVM02busarbiterlogic.@‰DC.W\KILVECT‡31/3:‚BusavailablefromVM02busarbiterlogic;*«sendtoKILLER.>‰DC.W\KILVECT‡21/3:‚VERSAbusinterruptacknowledged;sendto *«KILLER.-‰DC.W\FAILŠ11/3:‚SYSFAILfromtheVERSAbus. **‚Group2vectors.*8‰DC.W$FE0‹Offsetto2+lastofgroup2vectoronVM02."‰DC.W\SWABRTˆIRQ7-SOFTWAREABORT#‰DC.W\KILVECT‡IRQ6-KILLERROUTINE2‰DC.W\IOCVEC4‡IRQ5-I/OCHANNELINTERRUPTLEVEL42‰DC.W\IOCVEC3‡IRQ4-I/OCHANNELINTERRUPTLEVEL32‰DC.W\IOCVEC2‡IRQ3-I/OCHANNELINTERRUPTLEVEL22‰DC.W\IOCVEC1‡IRQ2-I/OCHANNELINTERRUPTLEVEL15‰DC.W\KILVECT‡IRQ1-KILLERROUTINE-UNASSIGNEDVECTOR  ‰ENDéJ:‰INCLUDE9999.M6840.M6840.EQ ‰SECTIONƒ8‰PAGE*J*‚ThiscodeisneededtosatisfyINIT,whichisboard-independentandmust/*‚calluponustodotheboard-dependentstuff.**„InitializetheMMU.*5ŠXDEFƒINITMMUŒIt'seasyforustoinitializetheMMU,$INITMMUƒRTS—sincewedon'thaveone. **„Startthetimerrunning.*+ŠXREF.SCRASHSAV‹ThesearefoundinSYSPAR.ŠXREF.SEXCSTACKŠXREF.SPTMADDRŠXREF.STIMESLICŠXREF.STIMINTVŠXREF.STIMINTV4 &ŠXREFƒCLOCKFRQ‹ThesearefoundinIND. ŠXREFƒTIMERAŠXREFƒTIMINTVA ŠXREFƒTIMSLIC 1ŠXDEFƒTIMERSTŒEntrypointtoSTARTTIMERroutine.TIMERSTDŠMOVE.LTIMSLIC(PC),TIMESLIC‚Setthesysgenparameterwhichdictates%*§the#oftimerticspertimeslice.'‰MOVE.LTIMERA(PC),A1‡GETTIMERADDRESS#‰MOVE.LA1,PTMADDRŠSAVEITFOREXEC$‰BEQ.S‚TIMER_EXITŠBRANCHIFNOTIMER)‰PEA„TIMERBE(PC)‰WHERETOGOONBUSERROR$‰MOVE.W#'BE',-(A7)‰SETBUSERRFLAG3‰MOVE.B#$01,CR2SR(A1)†ALLOWWRITETOCONTROLREG1&‰MOVE.B#$01,CR13(A1)‡ALLTIMERSRESET$‰MOVE.L#CLOCKFRQ,D0ˆCLOCKFREQUENCY‰DIVUƒ#4,D0DIVIDEBY4#‰SUB.W‚#1,D0CLOCKINTERRUPTSAT-1*‰MOVE.WTIMINTVA(PC),D1…INTERRUPTINTERVAL ‰MOVE.WD1,TIMINTVŠSAVEFOREXEC‰MULUƒ#4,D1MULTIPLYBY4*‰SUB.W‚#1,D1SUBTRACT1-TI  MERGOESTO-1!‰MOVE.WD1,TIMINTV4‰SAVEFOREXEC‰LSL.W‚#8,D1PUTINHIGHBYTE)‰ADD.W‚D1,D0VALUEFORTIMER3(2HALVES)‰MOVEP‚D0,MSBT3(A1)ˆSETTIMER34‰MOVE.W#256,D0VALUEFORTIMER1(OVERFLOWCOUNTER)‰MOVEP‚D0,MSBT1(A1)ˆSETTIMER18‰MOVE.B#$00,CR2SR(A1)†ALLOWWRITETOCONTROLREGISTER3;‰MOVE.B#$C6,CR13(A1)‡T3--INTERNALCLOCK,INTERRUPTENABLED,*£OUTPUTENABLED,8-BITMODE8‰MOVE.B#$01,CR2SR(A1)†ALLOWWRITETOCONTROLREGISTER1;‰MOVE.B#$00,CR13(A1)‡T1--EXTERNALCLOCK,ENABLEALLTIMERS3‰ADDQ.L#6,SPEverythingwentOK;justgetthatbus4‰BRA.S‚TIMER_EXITŠerrorjunkoffthestackandexit.*;TIMERBE‚MOVE.L‚#CRASHSAV,PTMADDR‚USEDUMPPOINTERFORTIMER TIMER_EXITRTS–ReturntoINIT.ŠPAGE ‰XDEF„INITIOS@\2dBl#-‰XREF„CTRLREG…VERSAmodule-02controlregister ‰XREF„MEMTABL4‰XREF„DPRVAO†dualportedRAMVERSAbusaddressoffset ‰SECTIONƒ8.************************************************ƒValuetoputinVM02controlregister.ƒ*.***********************************************(CTRL†SET„%000VERSAbusintlevel(none).;CTRL†SET„0<<3+CTRLŠVERSAbusintacknowledgemask(disable).CTRL†SET„1<<10+CTRL‰Write-protectVM02RAMfromVERSAbus?(no)2CTRL†SET„1<<11+CTRL‰I/Ochannelintmask(enable).@CTRL†SET„%0000<<12+CTRL…AddressmodifiersforVERSAbusaccesses. INITIOƒEQU…**=*…INITIALIZEVERSAMODULE-02VECTORTABLEINHIGHON-BOARDRAM*)‰LEA„MEMTABL(PC),A1STARTOFMEMORYTABLE+‰MOVE.L6(A1),D0‡ENDADDRESSOFPARTITION0%‰ADD.L#1,D0‹MAYBEXXFFFTYPENUMBER#‰BCLR#0,D0ŒFORCEXX000TYPENUMBER$‰SUB.L#1,D0‹FORCEXXFFFTYPENUMBER4‰AND.L#$FFFFF000,D0ƒGETOFFSETTOVM02VECTORTABLE1‰LEAVM02TBL(PC),A1„GETVM02IMAGEOFTHEVECTORS‰MOVE.L#0,A2ŠCLEARFORUSE‰MOVE.L#3,D4ˆNUMBEROFGROUPS4INITIOL1MOVE.W(A1)+,A2…GETOFFSETTOGROUPADDRESS‰ADD.LD0,A2ŠACTUALADDRESS%‰MOVE.L#7,D3‰NUMBEROFENTRIES/GROUP-INITIOL2MOVE.W(A1)+,-(A2)ƒSTORETHEVECTORS(‰SUB.L#1,D3‹DECREMENTNUMBEROFENTRIES$‰BNE.SINITIOL2‡BRANCHTILMOVEDALL'‰SUB.L#1,D4ŠDECREMENTNUMBEROFGROUPS+‰BNE.SINITIOL1†BRANCHIFMOREGROUPSTODO‰MOVE.LD0,A2‹GETOFFSET)‰ADD.L#$FF0,A2‡POINTTOCONTROLREGISTER;ŠMOVE.LA2,CTRLREG‰SaveaddrofcontrolregisterinSYSPAR.9ŠMOVEƒ#CTRL,(A2)‰Setcontrolregisterthewaywewantit. *8*‚SetdualportedRAMVERSAbusaddressoffsetinSYSPAR.*1ŠMOVE.L#\DPRVAO,DPRVAO„PuttheoffsetinSYSPAR.  E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<=*‚>>>>>>>…Thisisalsothespotforcodeforadriver…<<<<<<<>*‚>>>>>>>…that‚requiresothertypesofinitialization,ƒ<<<<<<<0*‚>>>>>>>…such‚asclearinganinterrupt.‘<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>‘MERGEITHERE—<<<<<<<*<*ˆWhenyouwritethecodethatistobemergedhere,wrapit*ˆaroundwiththefollowing:*:*ˆAtthebeginning,withDRVRxOUTreferringtoyourunique*ˆlabel,putthiscode:*'*‹PEA„DRVRxOUT(PC)„IFBUSERROROCCURS,*¢RETURNORGOONTONEXT*¢DRIVER  'SINITIALIZATION**‹MOVE.W#'BE',-(A7)…SAVE'BUSERROR'FLAG*9*ˆTheninsertthecodetodowhatyouneedtodoforthis*ˆparticulardriver.**ˆAttheend,putthis:***‹LEA„6(A7),A7ˆREMOVEBUSERRORFROMSTACK*DRVRxOUTƒEQU„**=*ˆInthisway,ifthecodeforonedrivercausesabuserror,.*ˆthecodeforotherdriverswillbeexecuted.*E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<G*********************************************************************** ŠRTS‰PAGE*(*ˆVECTORNUMBERTABLEFORVERSAMODULE-020*ˆTHEREARE3GROUPSOFVECTORNUMBERSSTOREDAT%*ˆTHEHIGHLOCATIONSOFONBOARDRAM.5*ˆTHESEVECTORNUMBERSARESTOREDFROMTOPTOBOTTOM.*ˆTABLESTRUCTURE:*’DC.WENDADDRESS+2OFGROUPX*’DC.W7THVECTORNUMBER*’.*’.*’DC.W1STVECTORNUMBER* VM02TBLƒEQUƒ* **‚Group0vectors.*:‰DC.W‚$1000‰Offsetto2+lastofgroup0vectorsonVM02.#‰DC.W\KILVECT‡IRQ7-KILLERROUTINE#‰DC.W\KILVECT‡IRQ6-KILLERROUTINE#‰DC.W\KILVECT‡IRQ5-KILLERROUTINE#‰DC.W\KILVECT‡IRQ4-KILLERROUTINE#‰DC.W\KILVECT‡IRQ3-KILLERROUTINE#‰DC.W\KILVECT‡IRQ2-KILLERROUTINE#‰DC.W\KILVECT‡IRQ1-KILLERROUTINE **‚Group1vectors.*9‰DC.W$FF0‹Offsetto2+lastofgroup1vectorsonVM02.@‰DC.W\KILVECT‡71/3:‚ACFAILfromtheVERSAbus;sendtoKILLER.+‰DC.W\SERPTSˆ61/3:‚NEC7201serialports."‰DC.W\PTMVECT‡51/3:‚M6840timer.:‰DC.W\BCLRV‰41/3:‚Busclear…fromVM02busarbiterlogic.@‰DC.W\KILVECT‡31/3:‚BusavailablefromVM02busarbiterlogic;*«sendtoKILLER.>‰DC.W\KILVECT‡21/3:‚VERSAbusinterruptacknowledged;sendto *«KILLER.-‰DC.W\FAILŠ11/3:‚SYSFAILfromtheVERSAbus. **‚Group2vectors.*8‰DC.W$FE0‹Offsetto2+lastofgroup2vectoronVM02."‰DC.W\SWABRTˆIRQ7-SOFTWAREABORT#‰DC.W\KILVECT‡IRQ6-KILLERROUTINE2‰DC.W\IOCVEC4‡IRQ5-I/OCHANNELINTERRUPTLEVEL42‰DC.W\IOCVEC3‡IRQ4-I/OCHANNELINTERRUPTLEVEL32‰DC.W\IOCVEC2‡IRQ3-I/OCHANNELINTERRUPTLEVEL22‰DC.W\IOCVEC1‡IRQ2-I/OCHANNELINTERRUPTLEVEL15‰DC.W\KILVECT‡IRQ1-KILLERROUTINE-UNASSIGNEDVECTOR  ‰ENDééé=/*5=/*†VM02.RMS.LG--RMSGENlinkchainfileforRMS68K.=/*=/*.=LINK ,VM02.RMS.LO,VM02.RMS.LL;H,M,I,X,-U,Z=40SEGRMS0:0\RMS0LO,\RMS0HISEGRMS2:2,3,4,5,6,7,15‚\RMS2LOINPUTˆ&.SYSPAR.ROINPUTƒM68XXX.RMS.ROINPUT…VM02.VECTTBL.ROIN†M68XXX.AKRQST.ROIN†M68XXX.ASQALOC.ROIN†M68XXX.ASQEVENT.ROIN†M68XXX.ASQFREE.ROIN†M68XXX.ASQREAD.ROIN†M68XXX.ASQSTATS.ROIN†M68XXX.ASRINT.ROIN†M68XXX.ATSEM.ROIN†M68XXX.BKG.ROIN†M68XXX.CDIR.ROIN†M68XXX.CISR.ROIN†M68XXX.CKDELAY.ROIN†M68XXX.CKEXPAT.ROIN†M68XXX.CMR.ROIN†M68000.COMINT.ROIN†M68XXX.DCLSHAR.ROIN†M68XXX.DELAY.ROIN†M68XXX.DEMON.ROIN†M68XXX.DERQST.ROIN†M68XXX.DESEM.ROIN†M68000.DISPATCH.ROIN†M68XXX.DSEGX.ROIN†M68XXX.DSERVE.ROIN†M68XXX.DSRVX.ROIN†M68XXX.EQDQ.ROIN†M68XXX.EXABRT.ROIN†M68000.EXCEPT.ROIN†M68XXX.EXMMSK.ROIN†M68XXX.EXMON.ROIN†M68XXX.EXMONVR.ROIN†M68XXX.EXQEVENT.ROIN†M68XXX.EXRQPA.ROIN†M68XXX.FNDGSEG.ROIN†M68XXX.FNDTSEG.ROIN†M68XXX.FNDUSEM.ROIN†M68XXX.GETTCB.RO  IN†M68XXX.GTDTIM.ROIN†M68XXX.KILLER.ROIN‡NOMMU.LOADMMU.ROIN†M68XXX.LOGPHY.ROIN†M68XXX.PAGEALOC.ROIN†M68XXX.PAGEFREE.ROIN†M68XXX.PAUSE.ROIN†M68XXX.POWRFAIL.ROIN†M68XXX.PSTATE.ROIN†M68000.PVSEM.ROIN†M68XXX.RCVSA.ROIN‡M6840.RDTIMER.ROIN†M68XXX.READY.ROIN†M68XXX.RELINQ.ROIN†M68XXX.RESUME.ROIN†M68XXX.REXMON.ROIN†M68XXX.RQSTPA.ROIN†M68XXX.RSTATE.ROIN†M68XXX.RTEVENT.ROIN†M68XXX.SEGALOC.ROIN†M68XXX.SEGDEAL.ROIN†M68XXX.SEGSHAR.ROIN†M68XXX.SELFTEST.ROIN†M68XXX.SERVE.ROIN†M68XXX.SETPRI.ROIN†M68XXX.SGSEM.ROIN†M68000.SINT.ROIN†M68XXX.SNAPTRAC.ROIN†M68XXX.SPURINT.ROIN†M68XXX.STDTIM.ROIN†M68000.SUPER.ROIN†M68XXX.SUSPEND.ROIN†M68XXX.TABLE1.ROIN†M68XXX.TERM.ROIN†M68XXX.TFRSEG.ROIN‡M6840.TIMEINT.ROIN†M68XXX.TRACER.ROIN†M68000.TRAP0.ROIN†M68000.TRAP1.ROIN†M68XXX.TSKATTR.ROIN†M68XXX.TSKBORN.ROIN†M68XXX.TSKINFO.ROIN†M68XXX.TSKMOVE.ROIN†M68XXX.TSKSTART.ROIN†M68XXX.TSKWAIT.ROIN†M68XXX.USERVECT.ROIN†M68XXX.WAKEUP.ROt]}IN†M68XXX.WTEVENT.ROINPUTƒM68XXX.RMSPATCH.ROEND=ENDééééééé=/*=/*†Importantnote:5=/*†TheorderoftheINPUTmodulesforthisLINKmust=/*†beasspecifiedbelow.=/*=LINK ,\LINK2TF,\LINKLS;IXMHRINPUT M68XXX.INIT.ROINPUT VM02.INITIO1.ROEND=ENDéé  ééééé… =/*=/*†Importantnote:5=/*†TheorderoftheINPUTmodulesforthisLINKmust=/*†beasspecifiedbelow.=/*=LINK ,INIT,\LINKLS;HAMIXSSEGMENT .INT:8 \INTSTRINPUT \LINK1TFINPUT VM02.INITIO2.ROINPUT M68XXX.INITDAT.ROINPUT C8OC.SYSPAR.ROEND=ENDééééééŽ M1VECTTBL ASYST'VM02 XVECTTBLAG5!ƒRMS68K vector table for the VM02.«2pPOWRFAIL pPROGINT2 pPROGINT3 pPROGINT4 pPROGINT5 pPROGINT9 pPROGINTA pTIMEINT pSPURINT pTRAP0 pTRAP1 pKILLER pCOMINT pTRPVCT2 pCMRSFAIL "pz3?’À  !VCT(,,,,, , ,,, ,!,"0,,Ž‘30’,“,”•4éééééé—'VMES10 RMS CD¬¬-VECTTBL AGµµ§INITIO1 AGÖÖ@ÛINITIO2 AG aSAVEIO AG00ñRMS LGQQ`INT1 LGbb INT2 LGkk VECTTBL ROttC‚******************************************************************&‚*SysgencommandfileVMES10.RMS.CD *C‚******************************************************************‚*‚INCLUDE…CAOE.SYSPAR.CI‚*)‰RMS†=$1000ŽAddresswhereRMS68Kstarts.‚*D‚*‚NowindicatewhetherornottheexecshouldtakeovertheillegalD‚*‚instructionvector.‚IfyouaregoingtobeusingtheROMdebuggerF‚*‚tosetbreakpoints,thenyou'llwanttheillegalinstructionvectorC‚*‚leftasthedebuggerhasitset.‚InanenvironmentwheretheROMC‚*‚debuggerwillnotbeused,youwillwantRMS68Ktofieldillegal‚*‚instructionsasexceptions.‚*.‰ILLINSTR=1’Illegalinstructionvectorflag:#‚*¨0=RMSshouldnottakeitover.‚*¨1=RMSshould…takeitover.N‚*****************************************************************************‚**‚*ˆNowwegeneratetheRMS68Kloadmodule.‚*N‚*****************************************************************************‚*‚*‚*‚*(‚*‚NowcreateaVECTTBL  forthissystem.‚*‰SUBS†VMES10.VECTTBL.AG:‰ASM‡VMES10.VECTTBL.AG,VMES10.VECTTBL.RO,VMES10.VECTTBL.TF‚*‚*‚Nowlinkitalltogether.‚*‰RMS0LO‚=\RMS‰RMS0HI‚=\RMS+$FF‰RMS2LO‚=\RMS+$100‰SUBS†VMES10.RMS.LG‚LINKˆVMES10.RMS.LG‚=DEL.&.SYSPAR.RO(‚=COPY‡VMES10.VECTTBL.TF,VMES10.RMS.LL;A ‚=COPY‡SYSGEN.TF,VMES10.RMS.LL;A‚=DELƒ*.*.TF;Y‚*‚END‰ éé¤.4VECTTBLƒIDNTƒ5,1RMS68KvectortablefortheVME/10.O*v*****************************************************************************O*******************************************************************************O**********************************************************************************É***>***…ROUTINE:‚VECTTBL--RMS68KVECTORTABLEFORTHEVME/10******É***J***…ENVIRONMENT:‚PartoftheRMS68KexecfortheMotorola68000family.***G***‡Copyright1983byMotorola,Inc.‚ThisversionisfortheVME/10‚***"***‡microcomputerworkstation.¨******É***E***…FUNCTION:‚ThistablegetslinkedwithRMS68K.‚Whenthesystem…***C***‡boots,theexecinitializerfindsthistableandusesitto‡***:***‡takeovervectorsintheprocessor'svectortable.******É***O*******************************************************************************O*******************************************************************************O*^***************************************************************************** *,*‚Revisionhistory(addnewchangestotop).*…Date†Author‚Changes@*…--------‚------‚----------------------------------------------*…10/24/83ƒSJF„Initialwriting.*  *E*‚XREF's.‚NotethattherearemanymoreXREF'screatedbyinvocations8*‚oftheVECTORmacro;thoseXREF'sarenotlistedhere.*.ŠXREFƒCOMINTCommoninterrupthandlerroutine.   **‚Includedfiles:*5*‰9995.&.STR.EQThesectionnumbertouseisinhere.*ŠNOLISTŠINCLUDE9995.&.STR.EQŠLISTŠPAGE*E*‚TheVECTORmacrodefinesentriesinthevectortable.‚Theformatis%*‰VECTOR‚,5*‚Therearetwospecialvaluesfor:,*‰0=COMINT(thecommoninterrupthandler).(*‰1=don'ttakeoverthevectoratall.E*‚Entriesinthevectortablemustbeassignedinorder--thatis,theB*‚vector#'sintheVECTORinvocationsmustbeinascendingorder.H*‚InthecasewheretwocontiguousVECTORinvocationsleaveagapinthe­5¶<¾.Æ K*‚vector#'s,thosevector#'sinthegapwillbeassignedthesamehandler9*‚asthatofthelowervector#ofthepair.‚Forexample,+*‰VECTOR$23,0ŽPoints$23to$27toCOMINT.-*‰VECTOR$28,1ŽLeaves$28to$2Fastheyare.-*‰VECTOR$30,ROUTINE1‡Points$30toROUTINE1.G*‚Ifthegaptobefilledhasasecondparameterotherthan0or1,theJ*‚addressassignedtothevectorwillbeincrementedby2foreachvector:7*‰VECTOR$23,XŽPoints$23toX,$24toX+2,$25toX+4.$*‰VECTOR$26,0ŽPoints $26toCOMINT.'*‚Theendofthelistissignifiedbya*‰DC.Lƒ0F*‚andthesecondparameterofthelastpriorVECTORinvocationwillbeK*‚appliedtoallfurthervectors,upto$FF.‚Again,ifthesecondparameterK*‚wasnota0or1,theaddressassignedtothevectorswillbeincremented#*‚by2foreachvectorinsequence.* VECTOR„MACROŒIFLEƒ\1-VECT_NUM0ŽFAILƒ499ŒVector#'smustbeinascendingorder!ŽMEXITŒENDCŒIFNCƒ'\2','0'ŽIFNCƒ'\2','1'XREFƒ\2ŽENDCŒENDCVECT_NUM„SET„\1ŒDC.Lƒ\1<<24+\2ŠENDM  * *‚Firstsetupthetableheader.*ŠSECTIONLEVEL00  0ŠDC.Lƒ'!VCT'Dumpeyecatcherfor'VeCtorTable.'2ŠDC.LƒCOMINTPuttheaddressofCOMINTheresothe"*§execinitializercanfindit;he#*§isn'tlinkedwiththeexec,sohe*§wouldn'tknowotherwise.ŠPAGE*)*‚Herearetheactualvectorassignments.I*‚NoticethatwhetherornottheillegalinstructionvectoristakenoverE*‚byRMS68Kiscontrolledbyansysgenparameter.‚DuringRMSGEN,this$*‚parameterissubstitutedsuchthatA*„0=theexecshouldleavetheillegalinstructionvectoralone.?*„1=theexecshouldtakeovertheillegalinstructionvector.J*‚YoumightwanttheexectoleavetheillegalinstructionvectoraloneifI*‚youwanttousetheROMdebugger,sinceitusesillegalinstructionsas*‚breakpoints.* 8VECT_NUM‚SET„1’Initializethevectornumberto1sothat&*§thelowestvectornumberthatcanbe*§setafterwardsis2. ŠVECTOR$02,PROGINT2‡Buserror.#ŠVECTOR$03,PROGINT3‡Addresserror.$*§Ifwe'renotsupposedtotakeover/ŠIFEQƒ\ILLINSTRŠtheillegalinstructionvector,9ŠVECTOR$04,1Žleavetheillegalinstructionvectoralone.ŠENDC–*!*§Ifwearesupposedtotakeover/ŠIFNEƒ\ILLINSTRŠtheillegalinstructionvector,>ŠVECTOR$04,PROGINT4‡takeovertheillegalinstructionvector.ŠENDC–*#ŠVECTOR$05,PROGINT5‡Divisionby0.+*‚insequence„$06,PROGINT6ŠCHKinstruction.-*‚insequence„$07,PROGINT7ŠTRAPVinstruction./*‚insequence„$08,PROGINT8ŠPrivilegeviolation.'ŠVECTOR$09,PROGINT9‡Instructiontrace.8ŠVECTOR$0A,PROGINTA‡Reservedinstructionopcodes$AXXX.>*‚insequence„$0B,PROGINTBŠReservedinstructionopcodes$FXXX.'ŠVECTOR$0C,0Ž($0C-$17gotoCOMINT.)'ŠVECTOR$18,SPURINTˆSpuriousinterrupt.'ŠVECTOR$19,0Ž($19-$1FgotoCOMINT.)ŠVECTOR$20,TRAP0ŠTRAP#0.ŠVECTOR$21,TRAP1ŠTRAP#1.#ŠVECTOR$22,TRPVCT2ˆTRAP#2to#15.'ŠVECTOR$30,0Ž($30-$3FgotoCOMINT.):ŠVECTOR$40,KILLER‰BusClearinterruptfromVMEbusI/F.‚We%*§shouldn'tbegettingthis,sincewe&*§areusing'releaseonrequest'mode.)ŠVECTOR$41,0ŽI/OchannelIRQ1*(COMINT)..ŠVECTOR$42,0Ž'Characteravailable'from2661.)ŠVECTOR$43,0ŽI/OchannelIRQ2*(COMINT).)ŠVECTOR$44,0ŽI/OchannelIRQ3*(COMINT).)ŠVECTOR$45,0ŽI/OchannelIRQ4*(COMINT).-ŠVECTOR$46,POWRFAIL‡ACFAIL*fromtheVMEbus.#ŠVECTOR$47,0Ž($47goestoCOMINT.)5ŠVECTOR$48,0ŽAcknowledgementofinterrupttoVMEbus,(*§andVMEbusavailable;wedisablethese'*§interrupts,sowedon'texpecttouse'*§thisvector.‚However,ifataskwants'*§togenerateVMEbusinterrupts,hecan)*§enablethe'interruptacknowledge'mask$*§andclaimthisinterrupt.‚(COMINT)+ŠVECTOR$49,KILLER‰DMAIRQ*fromtheVMEbus.,ŠVECTOR$4A,0Ž'Transmitterempty'from2661.9ŠVECTOR$4B,KILLER‰M68451memorymanagementunit.‚Getting'*§oneofthesemeanssomething'swrong.,ŠVECTOR$4C,TIMEINTˆM146818realtimeclock..ŠVECTOR$4D,CMRSFAIL‡SYSFAIL*fromtheVMEbus.8ŠVECTOR$4E,1ŽSoftwareabort(leaveitpointingtobug).'ŠVECTOR$4F,0Ž($4F-$FFgotoCOMINT.)  !ŠDC.Lƒ0’(Endoftableindicator.)   ŠENDé éééééé6INITIO„IDNTƒ5,1RMS68KI/OinitializerfortheVME/10.O*******************************************************************************O*******************************************************************************O**********************************************************************************É***A***…ROUTINE:‚INITIO--RMS68KI/OINITIALIZERFORTHEVME/10.Š******É***J***…ENVIRONMENT:‚PartoftheRMS68KexecfortheMotorola68000family.***(***‡Copyright1983byMotorola,Inc.¢******É***D***…FUNCTION:‚RoutinesfromthismodulearecalledbytheRMS68K‡***E***‡routineINITduringsysteminitialization.‚Allboard-specific„***.***‡initializationisdoneinthismodule.œ******É***G***…NOTES:‚ThismoduleisSUBSed,ASMed,andLINKedatSYSGENtime.„***?***‡Allmoduleswillrunatlevel7andinsupervisormode.‹******É***O*******************************************************************************O*******************************************************************************O******************************************************************************* *,*‚Revisionhistory(addnewchangestotop).*…Date†Author‚ChangesI*…--------‚------‚-------------------------------------------------------4*†3/6/84ƒSJF„Makebit7ofCR1a0ratherthana1.?*†1/10/84ƒMSL„VerifythatUIP(update-in-progress)bitisclear&*—beforereadingreal-timeclockchip.*…11/7/83ƒSJF„Initialwriting.* * *‚XDEF's.*,ŠXDEFƒINITMMUŒRoutinetoinitializetheMMU.,ŠXDEFƒTIMERSTŒRoutinetostartupthetimer.3ŠXDEFƒINITIORoutinetosetupalltheotherboard-*§specifichardware. * *‚XREF's.* *…Routines:)ŠXREFƒKILLERRoutinetocrashthesystem.*…ParametersfromINITDAT:0ŠXREFƒMMUAddrofMMU;0ifwe'renotusingone.-ŠXREFƒTIMSLICŒ#oftimerticspertimeslice.+ŠXREFƒTIMERAAddroftimerchip(MC146818).ŠXREFƒTIMINTVAŠXREFƒCLOCKFRQ*…SYSPARvariables:6ŠXREF.SMMUHEREŒAddrofMMU;0ifwe'renotusingone.Î4×AßDç?ï;÷0ÿ=90ŠXREF.SFRST451ŒAddroffirstMMUinthesystem./ŠXREF.SLAST451ŒAddroflast‚MMUinthesystem.7ŠXREF.SCURR451ŒPtrtoMMULOADMMUshouldlookatnext.7ŠXREF.SCURRSDCurrentsegmentdescriptor#intheMMU.7ŠXREF.SDPRVAODual-PortedRamVersabu sAddressOffset.ŠXREF.SDATEDate.ŠXREF.STIMEODTimeofday.0ŠXREF.STIMESLIC‹#oftimerticspertimeslice.7ŠXREF.STIMINTVŒTimeintervalbetweentimerinterrupts..ŠXREF.SPTMADDRŒAddroftimerchip(MC146818). *„Others:.ŠXREFƒCRASHSAV‹PlacetoSAVEinfoifweCRASH.ŠXREFƒDATEGOFromINITIO2.AG  **‚Includedfiles:**‰9995.&.UTILITY.MC*‰9999.M68451.M68451.EQ*‰9999.M146818.M146818.EQ*ŠNOLISTŠINCLUDE9995.&.UTILITY.MCŠINCLUDE9999.M68451.M68451.EQ ŠINCLUDE9999.M146818.M146818.EQŠLISTŠPAGEO*******************************************************************************O**********************************************************************************É***7***…ROUTINE:‚INITMMU--INITIALIZETHEM68451MMUs.”******É***G***…FUNCTION:‚VerifiestheexistenceofoneormoreM68451MMUsand„***'***‡setsthemupforusebyRMS68K.£******É******…NOTES:¾******É***E***…REGISTERUSAGE:‚(A)rgument‚(D)estroyed‚(P)reserved‚(R)eturnedƒ***)***Œ0ƒ1ƒ2ƒ3ƒ4ƒ5ƒ6ƒ7‡SRhi„SRlo(CCR)…******‡D:ƒPƒPƒ.ƒ.ƒ.ƒ.ƒ.ƒ.‡.ˆD******‡A:ƒPƒPƒ.ƒ.ƒ.ƒ.ƒ.ƒP ******É******…ENTRYCONDITIONS:³***+***‡Supervisormode,interruptlevel7.Ÿ******É***-***…EXITCONDITIONSDIFFERENTFROMENTRY:Ÿ******É***O*******************************************************************************O*^*****************************************************************************  ŠSECTION8ŠOPT„BRS INITMMU: 1ŠSAVEƒD0/D1/A0/A1ˆSaveregisterswe'llblowaway. &‰MOVE.L‚MMU(PC),MMUHERE†ADDRESSOFMMU‰BEQ.SƒN68451XŽBRANCHIFNOMMU#‰MOVE.L‚MMU(PC),A0‹A0-->FIRSTMMU(‰PEA…KILLERCRASHIFFIRSTMMUNOTTHERE'‰MOVE.W‚#'BE',-(A7)ŠBUSERRORSWITCHON,‰MOVE.B‚(A0),D0ŽVERIFYPRESENCEOFFIRSTMMU8‰MOVE.L‚A0,FRST451‹SAVEADDRESSOFFIRST68451INSYSPAR.‰MOVE.L‚A0,CURR451‹IT'SALSOTHECURRENT68451(‰MOVE.L‚#1,CURRSDŒSEGMENTDESCRIPTOR#1#‰LEA…N68451U(PC),A1‡ADDRESSOFEXIT6‰MOVE.L‚A1,2(A7)EXITIFBUSERRORWHILECOUNTINGMMUs%‰MOVE.W‚#3,D0FOURPOSSIBLELASTMMUsN68451B1‰MOVE.B‚(A0),D1ŽEXITTHROUGHBUSERRORIFNONEXT.‰MOVE.L‚A0,LAST451‹CURRENTMAYBETHELASTMMU)‰ADD.Lƒ#$40,A0ŽSETTOCHECKNEXTMMUSLOT‰DBRA„D0,N68451B‹LOOPTILLDONE+‰ADD.Lƒ#6,A7BUSERRORPOINTEROFFOFSTACK *I*‚UnloadsegmentdescriptersinallMMU's,incaseRESETwasn'tperformed*‚priortoboot.*N68451U'ŠMOVE.LFRST451,A1ŠPointtofirst68451$ŠMOVE.B#1,D0Segmentdescriptor#1UNLD10%ŠMOVE.BD0,DP(A1)‹Pointtodescriptor-ŠMOVE.B#0,SSR(A1)ŠElseclearthisdescriptorUNLDNEXTŠADDQ.B#1,D0NextdescriptorŠCMP.B‚#$20,D0EndofthisMMU?ŠBNE.S‚UNLD10ŽBranchifno#ŠLEA„$40(A1),A1ŠMoveontonextMMUŠCLR.B‚D0’Descriptor#0)ŠCMP.L‚LAST451,A1ŠArewebeyondallMMUs?ŠBLE.S‚UNLD10ŽBranchifnoUNLDEXIT **‚Exit.*9N68451XƒRESTORED0/D1/A0/A1‡Restoreregistersandreturn.ŠRTS—*ŠPAGEO*********************************************************************************ˆSTARTTIMER„(146818TIMER)* *G*‚Thismacrowillverifythatabyteiswithinaspecifiedrange.‚IfitH*‚isnotwithintherange,abranchistakentoRANGE_ERR.‚ThesyntaxisD*„CHECK_RANGE.‚,,F*‚DistanceisSforshortbranches,Lforlongbranches,ornothingif*‚thedefaultwilldo.6*‚Thebytetocheckistreatedasanunsignedinteger.*CHECK_RANGE MACRO ŠCMP.B‚\2,\1ŠBLO.\0RANGE_ERR ŠCMP.B‚\3,\1ŠBHI.\0RANGE_ERRŠENDM  TIMERST:E‰MOVE.LTIMSLIC(PC),TIMESLIC‚#TIMERINTERRUPTSBEFORETASKINTERRUPT'‰MOVE.LTIMERA(PC),A1‡GETTIMERADDRESS#‰MOVE.LA1,PTMADDRŠSAVEITFOREXEC!‰BEQ.L‚TIMERBEBRANCHIFNOTIMER)‰PEA„TIMERBE(PC)‰WHERETOGOONBUSERROR$‰MOVE.W#'BE',-(A7)‰SETBUSERRFLAG*4*ˆGetsystemtimeanddatefrombatterybackedtimer* UIP_LOOP:0‰BTST†#7,REGAWaituntilUIPbitisclearbefore#‰BNE.S…UIP_LOOPŒreadingtimerchip. *‰CLR.L…D1’Prepareforfollowingshortload'‰MOVE.B„HRS(A1),D1ŠGethoursfromtimerŠCHECK _RANGE.LD1,#0,#230‰MOVE.L„#3600*1000,D2‡Addendisonehour'smsecs+‰CLR.L…D0’CalculationwilltakeplaceinD0*‰BRA.S…CALCLOOPŒStartthecalculationloopCALCHRS)‰ADD.L…D2,D0Addonehour'smsecstotimeCALCLOOP*‰DBRA†D1,CALCHRSŠLoopuntilhourscomputed*‰CLR.W…D1’Prepareforfollowingshortload*‰MOVE.B„MINS(A1),D1‰GetminutesfromtimerŠCHECK_RANGED1,#0,#59)‰MULU.W„#60,D1ŽConvertminutestoseconds*‰CLR.L…D2’Prepareforfollowingshortload*‰MOVE.B„SECS(A1),D2‰GetsecondsfromtimerŠCHECK_RANGED2,#0,#59‰ADD.L…D2,D1D1=totalseconds‰MULU.W„#1000,D1ŒD1=totalmsecs!‰ADD.L…D1,D0D0=grandtotalmsecs#‰MOVE.L„D0,TIMEOD‹Storeitforexec (‰CLR.L…D0’Preparetoformgregoriandate'‰MOVE.B„YEAR(A1),D0‰GetyearfromtimerŠCHECK_RANGED0,#0,#99‰ADD.W…#1900,D0ŒYear=1900+YY‰SWAP†D0’D0=YYYY0000 ‰MOVE.B„MONTH(A1),D0ˆD0=YYYY00MMŠCHECK_RANGED0,#1,#12‰LSL.W…#8,D0D0=YYYYMM00"‰MOVE.B„DAYOMTH(A1),D0†D0=YYYYMMDDŠCHECK_RANGED0,#1,#31 *I*‚Thetimeanddatelookreasonable,solet'sgoaheadandkeepthoseforG*‚ourown(thechipmustnothavelostpowersincelasttime).‚Wecan'tI*‚tellforsurewhetherthechiplostpower,eventhoughthere'sabitinJ*‚thechipthatsaysso,becausethebughasalreadyreadtheinformation,*‚makingitunavailabletous.* ‰BSR.L…DATEGOŽConverttoordinal!‰MOVE.L„D0,DATEGivedatetoexec ŠBRA.S‚GO_TIMER *H*‚Ifwecomehere,oneofthefieldsreadfromtheclockchipiswhacko.*‚Setsystemtimeanddayto0.*-RANGE_ERRMOVE.L#0,TIMEODŠTimeofday<--0.ŠMOVE.L#0,DATEŒDate<--0. **ˆNowstarttimerticking*KGO_TIMERMOVEƒTIMINTVA(PC),TIMINTV‚SavetimerinterruptintervalinSYSPAR.4‰MOVE.B#$A,REGA(A1)ˆSELECTPERIODICACTIVATIONRATE0‰MOVE.BREGC(A1),D0‰RESETANYPENDINGINTERRUPTS&‰MOVE.B#$46,REGB(A1)‡ENABLETHETIMER.‰ADD.L‚#6,A7REMOVE'BE'ANDBUSERRORADDRESS‰RTS˜BACKTOINIT*CTRL1…SET„%00<<5+CTRL1‡Cursorselection(weleavethisalone).CTRL1…SET„0<<7+CTRL1‰Reserved.  0************************************************,*ƒValuetoputinVMEC1controlregister2ƒ*0************************************************ 0CTRL2…SET„0<<0MaskforMMUinterrupt(disable).;CTRL2…SET„0<<1+CTRL2‰Maskfor'transmitterempty'interrupt$*§fromthe2661connectingustothe*§keyboard(disable).>CTRL2…SET„0<<2+CTRL2‰Maskfor'busclear'interrupt(disable).CTRL5…SET„1<<4+CTRL5‰Maskforlocalresourcetimeout(enable).6CTRL5…SET„1<<5+CTRL5‰MaskforVMEbustimeout(enable).;CTRL5…SET„0<<6+CTRL5‰Addressmodifieralteration(disable).=CTRL5…SET„1<<7+CTRL5‰Boardfailcontrol(we'reOK).‚Whenthis'*§bitis0,SYSFAIL*isassertedonthe *§VMEbus.  0************************************************,*ƒValuetoputinVMEC1controlregister6ƒ*0************************************************ >>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<=*‚>>>>>>>…Thisisalsothespotforcodeforadriver…<<<<<<<>*‚>>>>>>>…that‚requiresothertypesofinitialization,ƒ<<<<<<<0*‚>>>>>>>…such‚asclearinganinterrupt.‘<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>‘MERGEITHERE—<<<<<<<*<*ˆWhenyouwritethecodethatistobemergedhere,wrapit*ˆaroundwiththefollowing:*:*ˆAtthebeginning,withDRVRxOUTreferringtoyourunique*ˆlabel,putthiscode:*'*‹PEA„DRVRxOUT(PC)„IFBUSERROROCCURS,*¢RETURNORGOONTONEXT*¢DRIVER'SINITIALIZATION**‹MOVE.W#'BE',-(A7)…SAVE'BUSERROR'FLAG*9*ˆTheninsertthecodetodowhatyouneedtodoforthis*ˆparticulardriver.**ˆAttheend,putthis:***‹LEA„6(A7),A7ˆREMOVEBUSERRORFROMSTACK*DRVRxOUTƒEQU„**=*ˆInthisway,ifthecodeforonedrivercausesabuserror,.*ˆthecodeforotherdriverswillbeexecuted.*E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<G***********************************************************************G***********************************************************************‰ENDéééééééO*********************************************************************************ˆVMES10.INITIO2.AG*O******************************************************************************* ‰SECTIONƒ8ŠRTS‰PAGE O****************************** *************************************************2*ˆDATECONVERSIONSFROMONEBINARYFORMTOANOTHER*Ç6*ˆORDINALDATE-->DAYNUMBERWHEREDAY1=JAN11980***ˆCALL *’BSR‡DATEGO*¦BINARYGREGORIAN-YYYYMMDD*§TO*¦BINARYORDINALƒ-DAYNUMBER*ˆINPUT'*’D0=DATETOBECONVERTED--YYYYMMDD**ˆOUTPUT#*’D0=CONVERTEDDATE‡--DAYNUMBER*O******************************************************************************* ‰SECTIONƒ8**ˆNON-LEAPDAYSBEFORETABLE¥*Ç=DATEDBNLDC.W0,31,59,90,120,151,181,212,243,273,304,334,365Œ*Ç*ˆLEAPDAYSBEFORETABLE©*ÇFIRSTMMU(‰PEA…KILLERCRASHIFFIRSTMMUNOTTHERE'‰MOVE.W‚#'BE',-(A7)ŠBUSERRORSWITCHON,‰MOVE.B‚(A0),D0ŽVERIFYPRESENCEOFFIRSTMMU8‰MOVE.L‚A0,FRST451‹SAVEADDRESSOFFIRST68451INSYSPAR.‰MOVE.L‚A0,CURR451‹IT'SALSOTHECURRENT68451(‰MOVE.L‚#1,CURRSDŒSEGMENTDESCRIPTOR#1#‰LEA…N68451X(PC),A1‡ADDRESSOFEXIT6‰MOVE.L‚A1,2(A7)EXITIFBUSERRORWHILECOUNTINGMMUs%‰MOVE.W‚#3,D0FOURPOSSIBLELASTMMUsN68451B1‰MOVE.B‚(A0),D1ŽEXITTHROUGHBUSERRORIFNONEXT.‰MOVE.L‚A0,LAST451‹CURRENTMAYBETHELASTMMU)‰ADD.Lƒ#$40,A0ŽSETTOCHECKNEXTMMUSLOT‰DBRA„D0,N68451B‹LOOPTILLDONE+‰ADD.Lƒ#6,A7BUSERRORPOINTEROFFOFSTACKN68451X‰RTSšBACKTOINIT‰PAGE**ˆSTARTTIMER„(146818TIMER)*‰XREF†CRASHSAV‰XREF.S„TIMESLIC‰XREF.S„TIMINTV‰XREF.S„TIMINTV4‰XREF.S„PTMADDR ‰XREF†TIMSLIC‰XREF†TIMERA,TIMINTVA‰XREF†CLOCKFRQ* ‰XDEFƒTIMERSTTIMERSTE‰MOVE.LTIMSLIC(PC),TIMESLIC‚#TIMERINTERRUPTSBEFORETASKINTERRUPT'‰MOVE.LTIMERA(PC),A1‡GETTIMERADDRESS#‰MOVE.LA1,PTMADDRŠSAVEITFOREXEC‰BEQ„TIMERBEBRANCHIFNOTIMER)‰PEA„TIMERBE(PC)‰WHERETOGOONBUSERROR$‰MOVE.W#'BE',-(A7)‰SETBUSERRFLAG*4*ˆGetsystemtimeanddatefrombatterybackedtimer*6‰MOVE.B„REGD(A1),D1‰ReadregdjusttoinsureVRTison6‰MOVE.B„#$82,REGB(A1)‡Besurenoupdates,24hourmodeTIMERWT(O1>9BA#/‰BTST†#7,REGA(A1)‰Isanupdateinprogressnow?‰BNE.S…TIMERWTBranchifyes *‰CLR.L…D1’Prepareforfollowingshortload'‰MOVE.B„HRS(A1),D1ŠGethoursfromtimer0‰MOVE.L„#3600*1000,D2‡Addendisonehour'smsecs+‰CLR.L…D0’CalculationwilltakeplaceinD0*‰BRA.S…CALCLOOPŒStartthecalculationloopCALCHRS)‰ADD.L…D2,D0Addonehour'smsecstotimeCALCLOOP*‰DBRA†D1,CALCHRSŠLoopuntilhourscomputed*‰CLR.W…D1’Prepareforfollowingshortload*‰MOVE.B„MINS(A1),D1‰Getminutesfromtimer)‰MULU.W„#60,D1ŽConvertminutestoseconds*‰CLR.L…D2’Prepareforfollowingshortload*‰MOVE.B„SECS(A1),D2‰Getsecondsfromtimer‰ADD.L…D2,D1D1=totalseconds‰MULU.W„#1000,D1ŒD1=totalmsecs!‰ADD.L…D1,D0D0=grandtotalmsecs#‰MOVE.L„D0,TIMEOD‹Storeitforexec (‰CLR.L…D0’Preparetoformgregoriandate'‰MOVE.B„YEAR(A1),D0‰Getyearfromtimer‰ADD.W…#1900,D0ŒYear=1900+YY‰SWAP†D0’D0=YYYY0000 ‰MOVE.B„MONTH(A1),D0ˆD0=YYYY00MM‰LSL.W…#8,D0D0=YYYYMM00"‰MOVE.B„DAYOMTH(A1),D0†D0=YYYYMMDD‰BSR‡DATEGOŽConverttoordinal!‰MOVE.L„D0,DATEGivedatetoexec**ˆNowstarttimerticking**‰MOVE.WTIMINTVA(PC),D1…INTERRUPTINTERVAL ‰MOVE.WD1,TIMINTVŠSAVEFOREXEC4‰MOVE.B#$A,REGA(A1)ˆSELECTPERIODICACTIVATIONRATE0‰MOVE.BREGC(A1),D0‰RESETANYPENDINGINTERRUPTS&‰MOVE.B#$46,REGB(A1)‡ENABLETHETIMER.‰ADD.L‚#6,A7REMOVE'BE'ANDBUSERRORADDRESS‰RTS˜BACKTOINIT*>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>µ<<<<<<<E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<)ŠLEA„6(A7),A7‡REMOVEBUSERRORFROMSTACK INITIORƒRTSO*******************************************************************************2*ˆDATECONVERSIONSFROMONEBINARYFORMTOANOTHER*Ç6*ˆORDINALDATE-->DAYNUMBERWHEREDAY1=JAN11980***ˆCALL *’BSR‡DATEGO*¦BINARYGREGORIAN-YYYYMMDD*§TO*¦BINARYORDINALƒ-DAYNUMBER*ˆINPUT'*’D0=DATETOBECONVERTED--YYYYMMDD**ˆOUTPUT#*’D0=CONVERTEDDATE‡--DAYNUMBER*O*********************************************************************************ˆNON-LEAPDAYSBEFORETABLE¥*Ç=DATEDBNLDC.W0,31,59,90,120,151,181,212,243,273,304,334,365Œ*Ç*ˆLEAPDAYSBEFORETABLE©*Ç,5*‚Therearetwospecialvaluesfor:,*‰0=COMINT(thecommoninterrupthandler).(*‰1=don'ttakeoverthevectoratall.E*‚Entriesinthevectortablemustbeassignedinorder--thatis,theB*‚vector#'sintheVECTORinvocationsmustbeinascendingorder.H*‚InthecasewheretwocontiguousVECTORinvocationsleaveagapinthe‚5‹<“3K*‚vector#'s,thosevector#'sinthegapwillbeassignedthesamehandler9*‚asthatofthelowervector#ofthepair.‚Forexample,+*‰VECTOR$23,0ŽPoints$23to$27toCOMINT.-*‰VECTOR$28,1ŽLeaves$28to$2Fastheyare.-*‰VECTOR$30,ROUTINE1‡Points$30toROUTINE1.G*‚Ifthegaptobefilledhasasecondparameterotherthan0or1,theJ*‚addressassignedtothevectorwillbeincrementedby2foreachvector:7*‰VECTOR$23,XŽPoints$23toX,$24toX+2,$25toX+4.$*‰VECTOR$26,0ŽPoints$26toCOMINT.'*‚Theendofthelistissignifiedbya*‰DC.Lƒ0F*‚andthesecondparameterofthelastpriorVECTORinvocationwillbeK*‚appliedtoallfurthervectors,upto$FF.‚Again,ifthesecondparameterK*‚wasnota0or1,theaddressassignedtothevectorswillbeincremented#*‚by2foreachvectorinsequence.* VECTOR„MACROŒIFLEƒ\1-VECT_NUM0ŽFAILƒ499ŒVector#'smustbeinascendingorder!ŽMEXITŒENDCŒIFNCƒ'\2','0'ŽIFNCƒ'\2','1'XREFƒ\2ŽENDCŒENDCVECT_NUM„SET„\1ŒDC.Lƒ\1<<24+\2ŠENDM  * *‚Firstsetupthetableheader.*ŠSECTIONLEVEL00  0ŠDC.Lƒ'!VCT'Dumpeyecatcherfor'VeCtorTable.'2ŠDC.LƒCOMINTPuttheaddressofCOMINTheresothe"*§execinitializercanfindit;he#*§isn'tlinkedwiththeexec,sohe*§wouldn'tknowotherwise.ŠPAGE*)*‚Herearetheactualvectorassignments.I*‚NoticethatwhetherornottheillegalinstructionvectoristakenoverE*‚byRMS68Kiscontrolledbyansysgenparameter.‚DuringRMSGEN,this$*‚parameterissubstitutedsuchthatA*„0=theexecshouldleavetheillegalinstructionvectoralone.?*„1=theexecshouldtakeovertheillegalinstructionvector.J*‚YoumightwanttheexectoleavetheillegalinstructionvectoraloneifI*‚youwanttousetheROMdebugger,sinceitusesillegalinstructionsas*‚breakpoints.* 8VECT_NUM‚SET„1’Initializethevectornumberto1sothat&*§thelowestvectornumberthatcanbe*§setafterwardsis2. ŠVECTOR$02,PROGINT2‡Buserror.#ŠVECTOR$03,PROGINT3‡Addresserror.$*§Ifwe'renotsupposedtotakeover/ŠIFEQƒ\ILLINSTRŠtheillegalinstructionvector,9ŠVECTOR$04,1Žleavetheillegalinstructionvectoralone.ŠENDC–*!*§Ifwearesupposedtotakeover/ŠIFNEƒ\ILLINSTRŠtheillegalinstructionvector,>ŠVECTOR$04,PROGINT4‡takeovertheillegalinstructionvector.ŠENDC–*#ŠVECTOR$05,PROGINT5‡Divisionby0.+*‚insequence„$06,PROGINT6ŠCHKinstruction.-*‚insequence„$07,PROGINT7ŠTRAPVinstruction./*‚insequence„$08,PROGINT8ŠPrivilegeviolation.'ŠVECTOR$09,PROGINT9‡Instructiontrace.8ŠVECTOR$0A,PROGINTA‡Reservedinstructionopcodes$AXXX.>*‚insequence„$0B,PROGINTBŠReservedinstructionopcodes$FXXX.'ŠVECTOR$0C,0Ž($0C-$17gotoCOMINT.)'ŠVECTOR$18,SPURINTˆSpuriousinterrupt.'ŠVECTOR$19,0Ž($19-$1FgotoCOMINT.)ŠVECTOR$20,TRAP0ŠTRAP#0.ŠVECTOR$21,TRAP1ŠTRAP#1.#ŠVECTOR$22,TRPVCT2ˆTRAP#2to#15.'ŠVECTOR$30,0Ž($30-$3FgotoCOMINT.)0ŠVECTOR$40,CMRSFAIL‡SYSFAIL*fromtheVERSAbus.<ŠVECTOR$41,KILLER‰AcknowledgementofinterrupttoVERSAbus;%*§Wemaskthisinterrupt,sowedon't*§expecttousethisvector.<ŠVECTOR$42,KILLER‰BusClearinterruptfromVERSAbusI/F.‚We%*§shouldn'tbegettingthis,sincewe'*§useblocktransfermodeonly ifthere%*§arenootherpotentialbusmasters.-ŠVECTOR$43,0ŽNEC7201serialports(COMINT).,ŠVECTOR$44,TIMEINTˆM146818realtimeclock.7ŠVECTOR$45,0ŽM6840programmabletimermodule(COMINT)./ŠVECTOR$46,POWRFAIL‡ACFAIL*fromtheVERSAbus.9ŠVECTOR$47,KILLER‰M68451memorymanagementunit.‚Getting'*§oneofthesemeanssomething'swrong.#ŠVECTOR$48,0Ž($48goestoCOMINT.))ŠVECTOR$49,0ŽI/OchannelIRQ1*(COMINT).)ŠVECTOR$4A,0ŽI/OchannelIRQ2*(COMINT).)ŠVECTOR$4B,0ŽI/OchannelIRQ3*(COMINT).)ŠVECTOR$4C,0ŽI/OchannelIRQ4*(COMINT).8ŠVECTOR$4D,1ŽSoftwareabort(leaveitpointingtobug).'ŠVECTOR$4E,0Ž($4E-$FFgotoCOMINT.)  !ŠDC.Lƒ0’(Endoftableindicator.)   ŠEND4INITIO„IDNTƒ5,1RMS68KI/OinitializerfortheVM03.O*******************************************************************************O*******************************************************************************O**********************************************************************************É***E***…ROUTINE:‚INITIO--RMS68KI/OINITIALIZERFORTHEVM03BOARD.†******É***J***…ENVIRONMENT:‚PartoftheRMS68KexecfortheMotorola68000family.***(***‡Copyright1983byMotorola,Inc.¢******É***D***…FUNCTION:‚RoutinesfromthismodulearecalledbytheRMS68K‡***E***‡routineINITduringsysteminitialization.‚Allboard-specific„***.***‡initializationisdoneinthismodule.œ******É***G***…NOTES:‚ThismoduleisSUBSed,ASMed,andLINKedatSYSGENtime.„***?***‡Allmoduleswillrunatlevel7andinsupervisormode.‹******É***O*******************************************************************************O*******************************************************************************O*^***************************************************************************** *,*‚Revisionhistory(addnewchangestotop).*…Date†Author‚ChangesI*…--------‚------‚-------------------------------------------------------*…10/13/83ƒSJF„Initialwriting.?*†1/10/84ƒMSL„VerifythatUIP(update-in-progress)bitisreset&*—beforereadingrealtimeclockchip.* * *‚XDEF's.*,ŠXDEFƒINITMMUŒRoutinetoinitializetheMMU.,ŠXDEFƒTIMERSTŒRoutinetostartupthetimer.3ŠXDEFƒINITIORoutinetosetupalltheotherboard-*§specifichardware. * *‚XREF's.* *…Routines:)ŠXREFƒKILLERRoutinetocrashthesystem.*…ParametersfromINITDAT:0ŠXREFƒMMUAddrofMMU;0ifwe'renotusingone.-ŠXREFƒTIMSLICŒ#oftimerticspertimeslice.+ŠXREFƒTIMERAAddroftimerchip(MC146818).4ŠXREFƒTIMINTVA‹#ofmillisecondsbetweentimertics.4ŠXREFƒCLOCKFRQ‹Frequencyofclock(tosetuptimer).*…SYSPARvariables:6ŠXREF.SMMUHEREŒAddrofMMU;0ifwe'renotusingone.›3¤E¬C´?¼2Ä0ŠXREF.SFRST451ŒAddroffirstMMUinthesystem./ŠXREF.SLAST451ŒAddroflast‚MMUinthesystem.7ŠXREF.SCURR451ŒPtrtoMMULOADMMUshouldlookatnext.7ŠXREF.SCURRSDCurrentsegmentdescriptor#intheMMU.7ŠXREF.SDPRVAODual-PortedRamVersabusAddressOffset.ŠXREF.SDATEDate.ŠXREF.STIMEODTimeofday.0ŠXREF.STIMESLIC‹#oftimerticspertimeslice.7ŠXREF.STIMINTVŒTimeintervalbetweentimerinterrupts..ŠXREF.SPTMADDRŒAddroftimerchip(MC146818). *„Others:.ŠXREFƒCRASHSAV‹PlacetoSAVEinfoifweCRASH.ŠXREFƒDATEGOFromINITIO2.AG  **‚Includedfiles:**‰9995.&.UTILITY.MC*‰9999.M68451.M68451.EQ*‰9999.M146818.M146818.EQ*ŠNOLISTŠINCLUDE9995.&.UTILITY.MCŠINCLUDE9999.M68451.M68451.EQ ŠINCLUDE9999.M146818.M146818.EQŠLISTŠPAGEO*v*****************************************************************************O**********************************************************************************É***6***…ROUTINE:‚INITMMU--INITIALIZETHEM68 451MMU.•******É***F***…FUNCTION:‚VerifiestheexistenceoftheM68451MMUandsetsit…******‡upforusebyRMS68K.­******É******…NOTES:¾******É***E***…REGISTERUSAGE:‚(A)rgument‚(D)estroyed‚(P)reserved‚(R)eturnedƒ***)***Œ0ƒ1ƒ2ƒ3ƒ4ƒ5ƒ6ƒ7‡SRhi„SRlo(CCR)…******‡D:ƒPƒ.ƒ.ƒ.ƒ.ƒ.ƒ.ƒ.‡.ˆD******‡A:ƒPƒ.ƒ.ƒ.ƒ.ƒ.ƒ.ƒP ******É******…ENTRYCONDITIONS:³***+***‡Supervisormode,interruptlevel7.Ÿ******É***-***…EXITCONDITIONSDIFFERENTFROMENTRY:Ÿ******É***O*******************************************************************************O*^*****************************************************************************  ŠSECTION8ŠOPT„BRS INITMMU: +ŠSAVEƒD0/A0ŽSaveregisterswe'llblowaway. *!*‚ArewesupposedtohaveanMMU?*BŠMOVE.LMMU(PC),MMUHERE„SettheSYSPARparameterwhichtellswhere8ŠIF…THENŠtheMMUis.‚Ifthere'ssupposedtobeone, ***‚Yes;setuptheotherSYSPARparameters.*)ŠMOVE.LMMU(PC),A0‰A0<--ptrtotheMMU.8ŠMOVE.LA0,FRST451‰Ouronly68451isobviouslythefirst9ŠMOVE.LA0,LAST451‰68451,thelast68451,andthecurrentŠMOVE.LA0,CURR451‰68451.7ŠMOVE.L#1,CURRSDŠThecurrentsegmentdescriptoris#1. *@*‚Clearallsegmentdescriptorsexcepttheonewe'reusing(#0).*5ŠPEA„KILLERSetupforustogotoKILLERifwegetaŠPUSHƒ#'BE'Žbuserror.<ŠFORD0=#1TO#31DO…Forsegmentdescriptors1through31,*ŠMOVE.BD0,DP(A0)Š.‚Selectthedescriptor.7ŠMOVE.B#0,SSR(A0)‰.‚Initializeitsoitwon'tbeused.ŠENDF–*2ŠADD.L‚#6,SPŽGetthebuserrorjunkoffthestack. ŠENDI **‚Exit.*,ŠRESTORED0/A0Restoreregistersandreturn.ŠRTS—*ŠPAGEO*********************************************************************************ˆSTARTTIMER„(146818TIMER)* *G*‚Thismacrowillverifythatabyteiswithinaspecifiedrange.‚IfitH*‚isnotwithintherange,abranchistakentoRANGE_ERR.‚ThesyntaxisD*„CHECK_RANGE.‚,,F*‚DistanceisSforshortbranches,Lforlongbranches,ornothingif*‚thedefaultwilldo.6*‚Thebytetocheckistreatedasanunsignedinteger.*CHECK_RANGE MACRO ŠCMP.B‚\2,\1ŠBLO.\0RANGE_ERR ŠCMP.B‚\3,\1ŠBHI.\0RANGE_ERRŠENDM  TIMERST:E‰MOVE.LTIMSLIC(PC),TIMESLIC‚#TIMERINTERRUPTSBEFORETASKINTERRUPT'‰MOVE.LTIMERA(PC),A1‡GETTIMERADDRESS#‰MOVE.LA1,PTMADDRŠSAVEITFOREXEC!‰BEQ.L‚TIMERBEBRANCHIFNOTIMER)‰PEA„TIMERBE(PC)‰WHERETOGOONBUSERROR$‰MOVE.W#'BE',-(A7)‰SETBUSERRFLAG*4*ˆGetsystemtimeanddatefrombatterybackedtimer* UIP_LOOP:.‰BTST†#7,REGAWaitforUIPbittoresetbefore#‰BNE.S…UIP_LOOPŒreadingclockchip. *‰CLR.L…D1’Prepareforfollowingshortload'‰MOVE.B„HRS(A1),D1ŠGethoursfromtimerŠCHECK_RANGE.LD1,#0,#230‰MOVE.L„#3600*1000,D2‡Addendisonehour'smsecs+‰CLR.L…D0’CalculationwilltakeplaceinD0*‰BRA.S…CALCLOOPŒStartthecalculationloopCALCHRS)‰ADD.L…D2,D0Addonehour'smsecstotimeCALCLOOP*‰DBRA†D1,CALCHRSŠLoopuntilhourscomputed*‰CLR.W…D1’Prepareforfollowingshortload*‰MOVE.B„MINS(A1),D1‰GetminutesfromtimerŠCHECK_RANGED1,#0,#59)‰MULU.W„#60,D1ŽConvertminutestoseconds*‰CLR.L…D2’Prepareforfollowingshortload*‰MOVE.B„SECS(A1),D2‰GetsecondsfromtimerŠCHECK_RANGED2,#0,#59‰ADD.L…D2,D1D1=totalseconds‰MULU.W„#1000,D1ŒD1=totalmsecs!‰ADD.L…D1,D0D0=grandtotalmsecs#‰MOVE.L„D0,TIMEOD‹Storeitforexec (‰CLR.L…D0’Preparetoformgregoriandate'‰MOVE.B„YEAR(A1),D0‰GetyearfromtimerŠCHECK_RANGED0,#0,#99‰ADD.W…#1900,D0ŒYear=1900+YY‰SWAP†D0’D0=YYYY0000 ‰MOVE.B„MONTH(A1),D0ˆD0=YYYY00MMŠCHECK_RANGED0,#1,#12‰LSL.W…#8,D0D0=YYYYMM00"‰MOVE.B„DAYOMTH(A1),D0†D0=YYYYMMDDŠCHECK_RANGED0,#1,#31 *I*‚Thetimeanddatelookreasonable,solet'sgoaheadandkeepthoseforG*‚ourown(thechipmustnothavelostpowersincelasttime).‚Wecan'tI*‚tellforsurewhetherthechiplostpower,eventhoughthere'sabitinJ*‚thechipthatsa ysso,becausethebughasalreadyreadtheinformation,*‚makingitunavailabletous.* ‰BSR.L…DATEGOŽConverttoordinal!‰MOVE.L„D0,DATEGivedatetoexec ŠBRA.S‚GO_TIMER *H*‚Ifwecomehere,oneofthefieldsreadfromtheclockchipiswhacko.*‚Setsystemtimeanddayto0.*-RANGE_ERRMOVE.L#0,TIMEODŠTimeofday<--0.ŠMOVE.L#0,DATEŒDate<--0. **ˆNowstarttimerticking*KGO_TIMERMOVEƒTIMINTVA(PC),TIMINTV‚SavetimerinterruptintervalinSYSPAR.4‰MOVE.B#$A,REGA(A1)ˆSELECTPERIODICACTIVATIONRATE0‰MOVE.BREGC(A1),D0‰RESETANYPENDINGINTERRUPTS&‰MOVE.B#$46,REGB(A1)‡ENABLETHETIMER.‰ADD.L‚#6,A7REMOVE'BE'ANDBUSERRORADDRESS‰RTS˜BACKTOINIT*>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>•NOTICEš<<<<<<<*‚>>>>>>>µ<<<<<<<>*‚>>>>>>>…WhenincorporatinganydriversduringSYSGEN„<<<<<<<?*‚>>>>>>>…thatrequirememoryallocatedforthemasperƒ<<<<<<<?*‚>>>>>>>…thedriverpackageinstructions-thisistheƒ<<<<<<<,*‚>>>>>>>…spotthefile(s)gointo!!–<<<<<<<*‚>>>>>>>µ<<<<<<<=*‚>>>>>>>…Thisisalsothespotforcodeforadriver…<<<<<<<>*‚>>>>>>>…that‚requiresothertypesofinitialization,ƒ<<<<<<<0*‚>>>>>>>…such‚asclearinganinterrupt.‘<<<<<<<*‚>>>>>>>µ<<<<<<<*‚>>>>>>>‘MERGEITHERE—<<<<<<<*<*ˆWhenyouwritethecodethatistobemergedhere,wrapit*ˆaroundwiththefollowing:*:*ˆAtthebeginning,withDRVRxOUTreferringtoyourunique*ˆlabel,putthiscode:*'*‹PEA„DRVRxOUT(PC)„IFBUSERROROCCURS,*¢RETURNORGOONTONEXT*¢DRIVER'SINITIALIZATION**‹MOVE.W#'BE',-(A7)…SAVE'BUSERROR'FLAG*9*ˆTheninsertthecodetodowhatyouneedtodoforthis*ˆparticulardriver.**ˆAttheend,putthis:***‹LEA„6(A7),A7ˆREMOVEBUSERRORFROMSTACK*DRVRxOUTƒEQU„**=*ˆInthisway,ifthecodeforonedrivercausesabuserror,.*ˆthecodeforotherdriverswillbeexecuted.*E*‚>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<G***********************************************************************    ‰END éééé ‰SECTIONƒ8ŠRTS‰PAGEO*******************************************************************************2*ˆDATECONVERSIONSFROMONEBINARYFORMTOANOTHER*Ç6*ˆORDINALDATE-->DAYNUMBERWHEREDAY1=JAN11980***ˆCALL *’BSR‡DATEGO*¦BINARYGREGORIAN-YYYYMMDD*§TO*¦BINARYORDINALƒ-DAYNUMBER*ˆINPUT'*’D0=DATETOBECONVERTED--YYYYMMDD**ˆOUTPUT#*’D0=CONVERTEDDATE‡--DAYNUMBER*O*********************************************************************************ˆXDEF*‰XDEF†DATEGOŽToINITIO1.AG***ˆNON-LEAPDAYSBEFORETABLE¥*Ç=DATEDBNLDC.W0,31,59,90,120,151,181,212,243,273,304,334,365Œ*Ç*ˆLEAPDAYSBEFORETABLE©*Ç éééééééééééééééé> éééééééééééééééé? 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