File CLOCK.PA (PAL assembler source file)

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P/L QLMOQK  QAQNULIEP =FURH IT=SH8  QVH2H-%BLI IH/<1747TJ IULMIMTDIPIL/UO%PQR]IIHATUAMLQO$ QS$ UN QAERUM.AA(M/(M/(M/(M/(M/(M/(M/(MP/LIUO%PQR]IIHATP L(H) L1\9L4D,L9T7L,$1H76AB5YJ4/J$/QD]IQIETQLT QQ%UQPUMINATUCIOUPIOQA%TAO5NJ4/J4/J4/J4/J4/J4/TJP/IHAEQIYNQO5
QA%TIOANIIANQT%HQSP UOUCQM9EQT$ USL QU)BUEQCT P IO QCEHQNUGHM<JUWQIUHUOIT UNQOQIUCP D INADP !SQO1UID UNQOP H IE QC9OUSITQUQEP D IS AA(MP/=CQM%MQTUMINATIBAYQD]IQIETIL UEUQQI5PUEQNP L UOARQOERQT=IIN.P %DUGQIAA5LPJT/QQ%UQPUMINATUCIOUPIOQA%TIOANUAMSQUUMQS8 UO
 UEASUOMNQI%BULQIQYX IOARUA%NHM<JUEIRUOMRP !TIAATUM%AT AAQPEEQR$ UNP UHMIP =DQC5UUEQN.(M/(MP/!TUEL UOQFUWIAQEP QEMSQRIIIEADIIANQT%HQSP UOUCQM9EQT$ QSX QU9RQI!SIEADAT5OTJP/IHAET UPQR!CQAUSIR QUQNIEARH AAP %LQC9EISAEP =FIR QUUSP 9OH AAQS9IQGULHM<JQC5OUPQUIE
RUSMYQT5EP 9AQDL IAANIBAEUCAOQIQEH   UWQIIH QIMNULMUQI9OP < AF(MP/%DUGQIIA]LIS UCAOQY%RUGQHP 8 QO%TIC%EP < UN%LP X IOART MUIE IIANT USAC5HTJL/UYQSIE1MT !EUCAEQTD QS4 IAAYQO!TUE]RQIUSP UBT IPQO%VQDQEP 9IT \ URQIQI]NHM<JIBAYQD]IQIETAL4.J4/PJP/QI%GQT1AT EEUU
IQM9EQTL UOARQOERQT=IQND USUSUMMEP =NP URQS=PQN%SQB1IUI%THM<JUFIOP !TUET ISAEIOARQR1EQIIAQI%LITAYIOAFUIMTP =SUF]TQAURP 9OT EEUUAIQM9EAT(MP/!TIAATIIASUNQOT USQP1PQIQET %BP %DUGQIIA9LHM<JHM<JHM<JHM<JHM<JHM<JM$JQX%LAS%TH0<IULMIUTP QA-SP =CAD5EJ4/J4/J4/J$/P M
ICACH ALH  H  QO=OH  P MCICACH AKP , HM<JHIACH  P 0 H  H  IO H AOH ACH  P , P , HM<JHIACH  P 0 H  H  IO H AOH ACH  P ,  5KJ$/IC H  H ALH  P < H  IO IC H  P -KHM<JHIACH  P 0 H  H  IO H AOH ACH  P ,  5KJ$/IC H  H ALH  P < H  IO IC H  H AK 5KJ$/P MCICACP 1LQ
1LH  QO=OH  P MCICACH AKP , HM<JHM<JHM<JM4JJ4/PJT/UDQIP %HQS=TMR)YHM<JHM<JH041QA]UL-\7H:  QL9H)(ML/DIH) H80QC1OQU9MT ALIT:QCURQF0 UIQSQI]N.(ML/HIH) QCEHQNUGUD QR]OQR5AT IOQI%GQNL QAMLQUELQT=IINASITAOQUUSHM<JHI T L QYIMQO%LQCP QE%FUNQIQI9OQS$ UNP IHAEUPIAQ
UMUTIEP %FIL9EHM<JM4JJ4/TJP/IHAEURMTH-8QC=LICAKQH9AQDULQRD QCUCUPMTP UMQSESUGMET IFIOAMQTUHT MUIEARQAQNHM<JUIMNUEQRQST UNITUIMEP 9IITAOQAL QLMOUKD UUUEIE.T MAP 9EQT%RIEASIIANQTUHHM<JQC=LICAKQQUUIUAEQBMEQOUMT UDIE,QTUHQYD IRAEQR5EQOUVQDX QR5OP !TUED UUUEAE
MP/9AUDP IHAEUREEUUMEQT$ QSP QE=CQDQEP 9AQDT QXMEQUUTAD4.J4/TJP/IHAEQC=LICAKQH9AQDULQR4 UUQST URQN$ QNX QI1EMD T MAT QIT MIT ITUEQAAE5DTJL/QPMEQI1AILAYIBAYQTUHP 9IUTIEURAUQTL QOUDP 9IT QRMS -M4JJ(MM$JUTMAAK$=QC=LAC5KPJLIMU5RI$0PI4/UUQSP UBP 9IP %FQEQL 40P
$IUN]IAT$=0(MPIUVMR5SI41HJ<LHM<JHM<JHM<JPI!TQEX QO5RIAATIOAFQC=LICAKUMMEQS]AIEASQAUR:(M/(M/(MP/=WIRAD $1QUUSQDD QST QV9EQTX QL]AP =FQR4 UEMSQAUGHM<JUWIOIDASL2L-TIMUIEADIBAYURMTH-8UFIOT UQQEUUP !TQREEAD5STJ\/QOQRL P PI=CQMEMINADUWIOID4 P %BITASQAUR:(MH/ P 
 UIMTH 40P2XIQUMNQT=IAN4:J$/HI H 0T-LIIEATQEUVINATQFELQGD QFUTURP QIUMQD$ QNUTQREVAL(M/$IH  H14 TIURUNL QPMEQI%FIEADUTMAQKD QFUTQR$ QNUTQREVAL(M/$IH  H24 PIUDQR%AULL QPMEQI%FIEADUTMAQKD QFUTQR$ QNUTQREVAL(M/$IH  H34 TIURUNL QPMEQI%FIEADUTMAUK QE%RQO%DQC1A
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\/QOQR $6PI=LQW< QRUDQR< UFP QIUMHM<JUWIOIDASL7 -T(AOAT$)UDIEQA1IP QAQDURISASIOARURMEQCUHQD1UUE QE%RAO5DJ4/J4/J$/UFIOUMQAP YOP 1CQO-CT UQQEUUP 9EUT%R:(M/(MP/=WIRAD1$IQP%OQNUTURP QO8 UEQXP 9EUT%RL (P YIP ELIS%THM<JUWIOMDH P 9AMDL TIUNQMUBQR< UFP QI-CQSX QR
OT IPQE%VUOMUP 9EUT%RP 9UQT1IHM<JTIPIUHMIP 9OIE4 T UNQMUBQR$ QS8 QEEGUTYIIE,UL]OT IOUDIEP 9IHM<JTI\IQOQR 42TJ\/QOQR $4PI=CQMEMINADUWIOID  QF=RQM4 UEMSQAUG)(MP/=WIRADP5D INADT6\IQOQRMS\ P 9AMD  P YOP UMQSESIGAEP(QAQDURISASIOAFUMMEQS]AAE(M/$IIIAFQF9UQC%TIOA
L= )(M/(M/(M/(MP/!TIIASQC=LICAKQH9AQDULUR\ QI1LT URQN< QN4 UA%NP EHUR]DQAURP =CQN%FUGIUQA%TUOMNHM<JQTUHP EPQR5AQEUTIRH QC-LUTAYP"L UOQNQR1OUSP IHAEQC9OQF]IQUERQT=IAN(MP/ULQG1AP EVQLUUQS< QFL ULQKIYAPQAUR:(MHM<JI$0MD!KIEAAQL9IQEL QLMOIK,MD!KIEACUC%RQSETQLL
QLMOAK(ML/DITI]KP1D2T IPUOIGQA5MQA1BQEL QLMOAK(ML/HIPIQPMP  H/AAQC=LICAKP(9IUCULQDQEP 9OT AOQT=IQNH UOIAMDD HM<JPI<IUF MD!PAA4)J$/P3PIQKT8UP QR]OQR5AQMIAILAEQC=LAC5KHJ/H 04L6D,P0T,AT%CQUUSQRP-QE%FQNQEP 1CQO-CT %TUPMEM0J/(MHM<JUVIAUIUOQSL QLMOQK$ IOATQDYEQ
%NQT=IMN)SM4JPJ$IQFUZAR%OQC-LUTAYI4<PJ1CMS5KLID6343PJ1CME5ILID6341PJ1CMD5ILID6342LJ8IM$JQI9FQZ=RPI1CUK%TMPD&HI<H < MKEWP2D INADMD!KIEAPUIQO	5SPJ1CMZ5ELID63$0P/-DT8AEP 9OILEYPMLJQL-SL=XIL1D3PMLJULILL=XIL1H3PIL/QA1LIEADQCQLQE< QNP QKT8AP(MQCELAB$=L6L13(MQCU
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OMRQEP QKT8IP,MKEW2(MI$IHI<IITAOP1, AH5ZJ(MQTMIMK5SPIUHUR)TP%!SUEQRAZ(MM$JQI9FQZ=RPI%TUCMKQ^!SUEQRQZ -UEQRMZ0IURQAUEIRP,U
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M$JHI<IUHIEITAZUMMUQTH QED T UMQL%TQPULP YOP !SUEQRAZ(MM$JUI)FQE=RPI!SUEQRMZL-H0X0L400$IP<=TUDIEUR<,UEIRUO=R>(MI$IP/!SUEQRUZP IOAOULIAIGAE-(MI$IP/!SUEQRQZ4 UUQSP UBP ULISASQTEHMND H9 2H1$0M4JJ(MM4JPJXIQI1EMD M$JL*1HI<IUAQUUO  IR4 P =NP-9OQET QLUSP !SQO1UU
T ISEEPMLJUL!KAR$,0$IP/EMIRAKIXARQUUSQD< QNH QI5TAA5PHJ<LQT%HQS$ USP IHAEQC=LICAKQQUUIUAEQCURQA=TIR4 T QIT MIP 9IQV-OIEADQWUHUNP AH5EPJL/QOUDT QAP L"QL1KIP"UNQOQIUCUSP UHQAP !TQE$ UNUPQT4 UEMSQAUGT UQQEUUT MIHM<JQN9OP-5EUP%T.(MM$JQI9FQDYETI]SUAAPAE%R<$IT/
OQI%GQN( UUQSP IAQOUV (MPI9EUD!EAC$=QNETUSMKT+81P74+USQGIB-LH2<IQSEWQPUPIR,IIAFUA%N.(MI4>PJ$IQFUDUFLIUWAAUPIEI$<PIT/QLUST UJISATQA=BAV5EPJTIQNUDMX5CPIEPQR9TMSQ^P+EPQRITMLT+H7X7L76H0< QEUXUCP QA1BAE5SLJ8IM$JP*9EUD!EAC$IT/QSUAQRP =LQA%DINAGIIANQTUHP %FURQSP
EPAG5ETJIQAUGHI<IUAQFIEARQTIAULMET IOT ]SUAAPIE9RM4JPJUGUTMMAG$,QC1AM$JQRMEUEYIHI<IUGQEP UMQSESIGAEQAQDURMEAS(MQMQAID1RI40PJPIAC%AQM]SQCYDPIL/IDAFIIASIIANIAACIOANURQEQU9RTM JQTER1$,HI<IQI%NQTEIUL)IIEADIIANUCMAQEX QUMNQT$ AS(MI$IH/H USQEH 9EIFH.PM4JQSMGID1
PI1HAT$IP/USUTP QOP QF< QF4 UEMSQAUGM$JMA]CL7T7HI<IUSYAQED UDIDUEMSP YOP UMQSESIGAEQEUVINATQFELAG(MPIETQD4IQAQDIR<IIIANUXITIA82T QXMREAH&2QAURP =NUWL IEATIUAPAI5NPJPIAC%AUXITAA$2P/ECISAEQC5OQM9AUD\ IAASP"USQTT QV9EQTX QL]A"(MPIETQD$ PIEMUDIDPI\/IEATQC5OQM
AAD(MPI9AID IL1\7M$JQSENP 1CAA$IP/!CQE-CP =FQRT QX1PQI%CUTP QA-ST IAQG5UUEQNM$JQTQA %IUXITAA$2P/=NINAET-T ISAEQS9EQD9IUGP QA-SM$JQAQNLID(7$7P/4(UEMSQAUGH 9EIF.UM%AP EHIVAEL40P0H IIATIO%NM$JQTQA %IQMQAAD5RPJPIAC%AQC-LQCQMTIL/QAUVP 1CQO-CP =CQMEMAN5DTJPIAA%
QM]SQCYDM$JQDECTIQCTIL/IEATIUAPQCYDP YOT YEUEQNP 1FIAAGIIANP"=PISITM$JHI<IP ECAL5LTJPIAA%DQMQAAD5RPJPIAC%AQC-LAX%RP/USUTT QPD QU=TT-IXP =FQRX QEMTQH9IQGD URMGM$JQTQA %IQC-LAX%RP/UGQT  QI!GT IOUDIEP 9IUTIEQV1AM$JQDECPI!TTIL/QAUVT QIM$JQTQA %IQC-LAX%RP/UGQT
 IOAWQOQRIEARUIQNUEYRIA1LP YIP UZIR1OM$JQSENHI<IQM-AQE$ MTD H -QT%HQS$ UNITUOUDUCMEH AAQSEMAL5LPJ$IAA%CHI /ILATL.H0H5$%T IEURIOP 9IP =SIMAEUIQNUEYRUAML,(MPIMDUAPIIL<IUBQUP 1EQI%MUNQAIEASQTUHP %KQLULMR M$JHI<IP 9IUTIEQV1AM$JQTQAPI1CQK5CID<IUGQEP =CQMEMAN5D
JHIAT5LTJLIINALQSEMP 1CIA<IQCUHICAKUFIOT L"IEATQEUVINATQFELIG"QC5OQM9AAD(MPI5JQP8IQO5IAE%FP/UYIS4 P =SP =DUNP	P USQTT QV9EQTX QL]AP =NAW(MPIETQD$ PI1CUKIXPI\/IEATQT=WP =MIRAEQA]RQUUMUNMTT YEIEANQT=HQU!GM$JQDECTIQXMREATI\/QE< UN%LP UNIEADQTUHQMX IOARQC5OQM
AIDAS2(MPIETQD$ PI1CUKIXPID/INAD34.PJPIAC%AUXITAA42PJDIMC\77$5TI\/QE4 UUQSP %FUGIUQE< IUATQWUHIRAEQTUHM$JQTQAPIEMUDIDPI4/UEMSQAUGT QSUAQRIEADQS9IICAEIWAEUDMEQT=RQYQEM$JQC1AHI<IUXITIA82M$JUPMOAT(MIC1TI40HJ<LPM8JQO5IIE1FPI5JQSLIQL%QAN%SP/=NQW$ QNUSIRATQTUHP
UMQSESIGAEUIQNUOP AH5EJ$IHI/QC=LICAKQQUUAU5EPJ(IIMAPII IQC-LAL5PJ(MM4JTJL/UEIAICAHQTUHP 1CQO-CT UQQEUUP =TP %FINADQWUHIRAEITAOUPQUP !TIIASUREEUUMEAT(MHM<JQTUHP URQQUUISATITAOIBAEQQUUQUQEP !SQO1UQDH QE$ UNP IHAEUWIOMD)SHM<JQC-LQCQMT,P IH,IT1LT QXMREAT,  QT
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QIP 9IUTIEURAUITASQW%HILAEQL=OQK9IQGD AT(MPI=IAF$IH/AQUEQNIRAYITAOQKUEQP$ QTX QR5OP !CQA]NQI]NM$JHI<IP 9OT MU.(MPI9SQAL AL%API$/QS$ UTP IHAEUTIEQM9IIAALQOUN?(MPI5JQP$IQNUHAR%EP/UYIS4 P 9IUSIEQT  QEURM$JQTQA %IQC-LAX5RTJPIAA%DAT5LPJPIAC%AQT1TTIL/UUQBQRMAQT
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<IQQT UNITQYX QR5OP 9IUTIEQV1AP =TP !TAE(MI$IP/L UUIRUEQNP URQQUUAS5TTJLIAN%ATI\/QAMTQHX IOARP0$ QNUTQREVULL-QCURIWASIUAPQL9IAK(MPI5JQP8IQUELAD%DT/UNILALUIQNUEYRUAMLP =DUNP	P YAQFMEUTL UEIAAC5HTJLIAZ5LPJLIILALQIMAHI<IQAQDP 9IP ECUR%RP YAUTIEP UZIRAOUTMEAT
!TJPIAA%DAT5HTJLIAN%LPI$/UFP IHAEUREEUUMEQT< UCUCIRASQBYEQOURP !TAE(MPI5JQP$IQNUHAR%ET/UCQRURINATQQUUIUAEUEQNIR1YT IBQE-AP !TAE(MI$IT/D UUUEQE  QEURM$JQDECPI!TM$JQTQATIQTIL<IQS9IICAEQQUUQUQEP 9IUTIEQV1AQSD AR5EPJPIAC%AAT%LT/UCQM1UQA%TIV1ET MUUEP IHAEQUQPQ
UTAD(MI$IP/$ QNUTQREVQLX QR5OP =NQW< AN(MQN1UQAQDP,$IAO%NPID/QL=LQW$ QNUTURURUPMTP UBQTUWIEANUEQNQRUIAS(MPIETQDLIAT(MPI5JUPDIQSMRAL%PP/=GP =TP UNIXATQQUUIUAEUEQNAR5YHJ<LPM,JQI1LIQ1EPIMAL002(MPIETQDLIUL!KAR(MPIMDQA4IQAQDIR<IQP%OINATIAATQC5OQM9AUD\ QOQRP YO
 UQQEUUM$JHI<IP URQQUUAS5TTJPIIAADQI4IQAQDAR(MPI%CAA$IP/=CQMEPIRAEUTMAQK8 QUIMIEARIIANQQUUIUAEUEQNAR5YTJPIAA%DQC-LQCQMPIL/QO5MQAQNP =TT ASQE%CQFUIUDP QA-SM$JQAQNLID(7$7P/<(UN%LH 7UBQIUSP QOL UOAMQAURM$JQSENP 1CAA$IP/UWML=LM$JQDEC %IQMQAAD%RP/EMQT!CH -UZIE
OL QO5MQAQNP QWL (P =CQMEMAN5DJ$IHI/IIASUNAO)(MPI5JQP8IQUELAD5DJ(MHM<JUFUOINADQWUHIRAEIIATQGUOIS4 P =NUW IUATIIATQTUHAR5EJ(MQI!NQEURP,PIAC%AQMQAAD%RP/ESIVAEQH]IQH< QRUDQR< QFP QIYFQEURQNUCM$JQTQAPI1CQK5CAD(MTIASQAL AL%API$/UFP UHMIP EWQSD P ECQNUCQLL QO5M
AQN,(MPI5JQP$ PIL(QL1KIP<IIWAEQAURP =DINAEP-P IO]NQT$ QNUSIRATUA%NQT%HAN5GTJPIAA%DQCYLM$JQDEC %IAC%QP/%LINAKQTUHP %FURQSP 9EUT%RP 9OP !TQEX QRUEM$JQSETHI<IULMIQT$ QN=TP !TUED UUUEQED UTP UHMIP =PUIQNM$JQTQAPI1CIF<IQUUST IXP =TP USUTT QP8 IEAWUEQNAR5YPJPIA
%AQC-LAX5RTJPIIAADQILIAL%FP/URUMYOQEX QRUEP %LISATUEQNAR5YPJPIAC%AQCYLPIX/QR5OT IFIEAEULMIAT(MPIETQDLIIT<IQC5OQPULITAEQTUHP 9IUSIEQT=IQNH UYL UEQTQI]NM$JQDEC %IQC-LAX%RT/AUP !TUE QO9IUTIEP =TP !TQE8 UEQXT UQQEUUM$JHI<IP 9EUT%RM$JQTQAPI1TTI/IUATQTUHP UNUGQ
QIUVP YOP !TQE$ QNUTQREVAL(MPI%CQAL AL%LTIT/QN%TULP UHMIP 9EUT%RT MIT !EUEUCQTIAILAEUIQNAO(MPIMDQA$ PI1CUKIXTIP/IHAEUN]ET UQQEUUP 9EUT%RP,0 IOAWQOQRAE5RPJLIIMALQR1AHI<IUWIOQDX UIMRIT  UFIOP EEISAYQIMNQR5EUEQNQI]N)(MPI=IAN$IP/%FUNMIQHQEP =DQU1BUE-QRMEQE%SA
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ILIIT<IH**IWAEQNUEUDP IWAOUSICQAMTQH0 UOMCP YAUTIEM$JHI<IT IZQO9EIT( *(MPI5JQP$ PI1CQQ9IIS<IURQEQU9RM0J/(MQZ=RUEQNL,IHI<IUPIEQM9AUEQNP %FQN1AP 9EUT%RP 9IP 1CQO-CM$JHI<IT UQQEUUTMPJAH$,0$IP/!TP 9AUDP QLD QL=SP USQRUVT MAP !TQEX UIMRAT(MIT1LI$0TIP/IWAOUWIOI
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9AUTP QI-CT YEUEQNP 1FAA5GJ(MQC-LIW1TPIEWQI5THI<IQSUPQCEIQL4 QO%NUTIOP 9EUT%RP =TP EWAI5TPJTIQO5RAW%TPIX/IOARQEUVINATQFELQG< QR4 UEMSQAUG.(MQC-LIL1PPI=IAF$IP/9IUTIEURAUITASQOYFP =FQRP QE%LUCQAQEL QOUD!(MPIETQDLIQLUKAF(MPI9SQAL AL%ATIL/QI9GQI%FQC9AUTP QI-C
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