
ibm vyavastha/370

ibm system/370 (ess/370) anedi ibm mainframe computerla namuunaa shreni, idhi juun 30,1970naa system/360 kutumbaaniki varasulaga prakatinchabadindi. eee syries ekkuvagaa ess/360 thoo venukabadina anukuulatanu nirvahistundi, idhi viniyogadaarulaku sulabhamaina valasa marganni anumatistundi; idhi, merugaina paniteeru, utpatti prakatana yokka aadhipatya itivruttaalu. 1990 septembarulo, vyavastha/370 line vyavastha/390 thoo bharti cheyabadindi.
parinaamam.
asalu vyavastha/370 line juun 30,1970naa prakatinchabadindi, 155 mariyu 165 namuunaala modati customer ravana varusaga fibravari 1971 mariyu april 1971loe pranaalika cheyabadindi. 155 mottamodata 1971 janavarilo ravana cheyabadindi. vyavastha/370 daani sumaru 20 samvatsaraala jeevitakaalamlo aneka nirmaana merugudalalaku guraindi.
operation suutraalaloo perkonna krindi lakshanaalu
avi ess/360loe aichhikam conny ess/370loe praamaanikam, ess/370thoo pravesapettabaddaayi ledhaa prakatana tarvaata ess/370kii jodinchabaddaayi.
prarambha namuunaalu.
modati vyavastha/370 yantraalu, namuunaa 155 mariyu namuunaa 165, vyavastha/360 nirmaanamloo koddi sankhyalo maarpulanu matrame cherchaayi. eee maarpulalo ivi unnaih
eee namuunaalu pradhana memarini kaligi unnaayi mariyu virtual nilvaku maddatunu kaligi laevu.
logic technology.
vyavastha yokka anni namuunaalu/370 ibm yokka mst (monolithic system technology) anie piluvabade monolithic integrated circuitla roopaanni upayoginchaayi, ivi moodava taram computerlugaa marai. mst vyavastha/370 nii circuit saandrata kante naalugu nundi enimidi retlu mariyu vyavastha yokka munupati rendava taram slt saanketikata/360 thoo poliste padhi retlu ekkuva vishwasaneeyathatho andinchindi.
ekasila ghnaapakasakti.
1970 septembaru 23naa, IBM 145 modalnu prakatinchindi, idhi vyavastha/370 yokka moodava modal, idhi ekasila integrated circuitla nundi tayaaru chesina semiconductor pradhana memarini kaligi unna modati modal mariyu 1971 vesavi chivarilo pampinhee cheyadaaniki schedule cheyabadindi. tadupari anni S/370 namuunaalu atuvanti memarini upayoginchaayi.
virtual nilva.
1972loe, ibm yokka "system/370 advanced function" prakatanatho virtual storage kosam maddatu pravesapettinappudu chaalaa mukhyamaina maarpu jarigindi. ibm praarambhamlo (mariyu vivadaspadamga) ess/370 line nundi virtual nilvanu minahaayinchadaaniki enchukundi. 1972 augustu 2 prakatanalo ivi unnaih
eee prakatanaku mundu vaastava nilva vaastavaaniki ess/370 hardwarelo pampinhee cheyabadindihi
aagashtu 2,1972 prakatana taruvaata, ess/370-155 mariyu ess/370-165 kosam dott baaks (chirunama sthaanaantaram hardware) naveekaranalu nissabdamgaa prakatinchabaddaayi, conny ippatike 155 ledhaa 165 modalnu kaligi unna viniyogadaarula konugolu kosam matrame andubaatulo unnaayi. samsthaapana tarvaata, eee namuunaalanu ess/370-155-III mariyu ess/370-165-III anie pilicheevaaru. viniyogadaarulu tama 155 mariyu 165 vyavasthalanu vistrutamgaa vikrayinchabadina ess/370-158 mariyu-168kii upgraded cheyaalani ibm korukundi. eee naveekaranalu aascharyakaramgaa khareedainavi (varusaga $200,000 mariyu $400,000) mariyu customer arder chesina tarvaata sudeergha ravana thedhee lead samayaalanu kaligi unnaayi; tatphalitamgaa, avi viniyogadaarulalo ennadoo prachuryam pondaledu, veerilo ekkuva mandhi moodava party leasing company dwara tama vyavasthalanu leejuku teesukunnaru. idhi asalu ess/370-155 mariyu ess/370-165 namuunaalanu "boat ankerlu" gaa varninchadaaniki daariteesindi. OS/verses 1 ledhaa OS/verses 2nii amalu cheyadaaniki avasaramaina upgraded, IBM vaastavaaniki pampinhee chesi, vyavasthaapinchagalige samayaniki chaalaa mandhi viniyogadaarulaku kharchutho kuudukunnadi kaadu, kabatti chaalaa mandhi viniyogadaarulu eee yantraalu leeju mugise varaku emviti nadustunnanduna chikkukunnaru. marinta duradrushtakaramaina vatiki idhi maroe naalugu, aidu ledhaa aaru samvatsaraalu kavadam asaadhaaranam kaadu, mariyu saadhaaranamgaa viniyogadaarulache matrame kakunda, aneka antargata ibm saitlaku kooda oes/verses 2 mvs nemmadigaa sweekarinchadamlo idhi mukhyamaina karakamga maarindi.
tadupari merugudalalu.
taruvaata nirmaanaparamaina maarpulu pradhanamgaa memory (central storage) loe vistaranalanu kaligi unnaayi-bhouthika memory mariyu virtual adrus space rendoo-pedda panibharanni praarambhinchadaaniki mariyu marinta nilva kosam client demandlanu teerchadaaniki. moor yokka chattam ghnaapakasakti yokka unit vyayaanni ksheeninchinanduna idhi anivaaryamaina dhorani. anni ibm mainframe abhivruddhi maadirigaane, venukabadina anukuulatanu kapadukovadam chaalaa mukhyam.
dwandwa chirunama sthalam.
1981loe, ibm system/370kii dual-adrus-space sadupaayaanni jodinchindi. idhi oka programme rendu adrus spacelanu kaligi undataaniki anumatistundi; controll register 1loe praadhamika adrus space kosam segment table origin (estio) untundi mariyu cr7loe secondary adrus space kosam estio untundi. processor primary-space mode ledhaa secondary-space modlo amalu cheyavachu. primary-space modlo unnappudu, praathamika chirunama sthalam nundi suuchanalu mariyu dayta teesukobadataayi. dviteeya chirunama reetilo unnappudu, taarkikamgaa nirvachinchabadina chirunamala aaparendlu dviteeya chirunama sthalam nundi teesukobadataayi; praathamika ledhaa dviteeya chirunama sthalam nundi suuchanalu teesukobadataayi anedi anoohyamgaa untundi, kabatti kodnu rendu chirunama pradaesaalaloo oke chirunama paridhiloo rendu chirunama pradaesaalaloo mapp cheyali. programme sett adrus space controll instruction thoo primary-space mariyu secondary-space mode madhya maaravacchu; praimareeki kooda tharalinchavachhu mariyu oka adrus space looni adrus range nundi itara adrus space looni adrus renjku baitla shrenini coppy chese secondary instructionlaku kooda tharalinchavachhu.
chirunama-sthalam sankhya (ASN) dwara chirunama sthalaalu gurtinchabadataayi. rendu-sthaayi pattikalo suuchikalanu kaligi unna ASN, rendu-sthaayi paejee pattika maadirigaane nirminchabadindi, indulo presence bitt unna entreelu, chirunama sthalaaniki praapyata kosam manjuru chesina anumatulanu soochinche vividha kshetraalu, prarambha chirunama mariyu chirunama sthalam kosam segment table yokka podavu mariyu itara samacharam untaayi. sett secondary asn instruction icchina asn viluva dwara gurtinchabadina adrus spacenu prastuta secondary adrus spacega chestundi.
vistarinchina nijamaina chirunama.
prarambha vyavastha/370 nirmaanamloo bhouthika chirunamalapai 24-bitt parimiti undhi, bhouthika ghnaapakasaktini 16 embiki parimitam chestundi. paejee pattikalo 4 kebi paejeelatoo 12 bits paejee frame chirunama mariyu 2 kebi paejeelatoo 13 bits paejee frame chirunama untaayi, kabatti 12-bitt paejee frame chirunamanu paejee lopala 12-bitt offsetto kalapadam ledhaa 13-bitt paejee frame chirunamanu paejee lopala 11-bitt offsetto kalapadam 24-bitt bhouthika chirunamanu utpatti chestundi.
system/370loe vistarinchina real addressing feature eee parimitini 26 bitlaku penchutundi, bhouthika memory parimitini 64 embiki penchutundi. paejee frame chirunamanu vistarinchadaaniki 4 kebi paejeela kosam paejee table entriiloo rendu rijarvu chesina bits upayoginchabaddaayi. podiginchina nijamaina chirunama chirunama anuvaadam praarambhinchabadina mariyu 4 kebi paejeelatoo matrame andubaatulo untundi.
syries mariyu namuunaalu.
pravesapettina thedhee prakaram kramabaddheekarinchina namuunaalu (pattika).
eee krindi pattika pradhana ess/370 shrenulu mariyu namuunaalanu sangrahistundi. rendava niluvu varusa prati shreniki sambandhinchina pradhana nirmaanaanni jabita chestundi. aneka namuunaalu okati kante ekkuva nirmaanaalanu amalu chesaayi; anduvalla, 308x processorlu praarambhamlo s/370 nirmaanamgaa ravana cheyabaddaayi, conny taruvaata xa andinchaayi; mariyu 4381 vanti aneka processorlu, s/370 ledhaa xa (taruvaata, eesaa) operation madhya viniyogadaarula empikanu anumatinche microcodenu kaligi unnaayi.
konni utpattulanu vivarinchadaaniki ibm muula patraalalo kanipinchina "system/370-anukuulata" anae gandaragola padaanni kooda gamaninchandi. ibm velupala, eee padam tarachugaa amadal corporation, hitachi limited nundi vyavasthalanu vivaristundi., mariyu itarulu, adhe ess/370 softwarenu amalu cheyagalaru. IBM dwara eee padajaalam empika aaa plug anukuula tayaareedaarula (PCMS) unikini vismarinchadaaniki uddesapurvaka prayatnam ayi undavacchu, endukante vaaru IBM hardware aadhipatyaaniki vyatiraekamgaa dookudugaa pootii paddaru.
namuunaalu namuunaa sankhya (vivaranaatmaka) dwara vargeekarinchabaddaayi.
eee krindi padakondu (3 ankela) samarpanalanu prakatinchadaaniki ibm paeru vyavastha/370nii upayoginchindih
system/370 modal 115.
ibm system/370 modal 115 marchi 13,1973naa "ibm system/3,1130 computing system mariyu system/360 models 20,22 mariyu 25 viniyogadaarulaku anuvaina system/370 entry system" gaa prakatinchabadindi."
idhi "kaneesam rendu (ibm kottagaa prakatinchina) neerugaa jodinchina ibm 3340 disk drivelatho pampinhee cheyabadindi."naalugu 3340la varaku jatacheyavachhu.
sipiyuni 65,536 (64keey) ledhaa 98,304 (96keey) baitla pradhana memariitoe aakruteekarinchavachchu. oka aichhika 360/20 emulator andubaatulo undhi.
1981 marchi 9naa 115 upasamharinchabadindi.
system/370 modal 125.
ibm system/370 modal 125 october 4,1972naa prakatinchabadindi.
rendu, moodu ledhaa naalugu neerugaa jatacheyabadina ibm 3333 disk nilva unitlu aanlainlo 400 million baitla varaku andinchabadataayi."
pradhana memory 98,304 (96k) ledhaa 131,072 (128k) baitlu.
1981 marchi 9naa 125 upasamharinchabadindi.
system/370 modal 135.
ibm system/370 modal 135 marchi 8,1971naa prakatinchabadindi. ibm 1400 syries (1401,1440 mariyu 1460) anukarana kooda andinchabadindi, ibm 1400 syries naalugu pradhana memory parimaanaala empikanu kaligi undhi.
135 console namoonaalo unna pathana parikaram" 135 microcode namuunaaku naveekaranalu mariyu lakshanaalanu jodinchadaaniki anumatinchindi.
135 october 16,1979naa upasamharinchabadindi.
system/370 modal 138.
1976 juun 30naa prakatinchina ibm system/370 modal 138 524,288 (512keey) ledhaa 1,048,576 (1 embi) memariitoe andinchabadindi. rendodi "modal 135 yokka garishta saamarthyam kante rettimpu", idhi "viniyogadaarula pradaesaalaloo kotta computer yokka antargata paniteeru sthaayilaku upgraded cheyabadutundi."
1983 november 1naa 138 upasamharinchabadindi.
system/370 modal 145.
155 mariyu 165 namuunaala tarvaata moodu nelala taruvaata ibm system/370 modal 145 september 23,1970naa prakatinchabadindi. idhi modatisaarigaa 1971 juun loe ravana cheyabadindi.
ekasila pradhana ghnaapakasaktini upayoginchina modati vyavastha/370, modal 145 aaru ghnaapakasakti parimaanaalalo andinchabadindi. pradhana memarylo oka bhaagam, "reload cheyagala niyantrana nilva" (rcs) nuu microcode kaligi unna mundugaa vraasina disk gulika nundi load cheyabadindi, udaaharanaku, systemnu munupati ibm yantraalanu anukarinchadaaniki avasaramaina anni suuchanalu, ii/oo chaanallu mariyu aichhika suuchanalu.
october 16,1979naa 145 upasamharinchabadindi.
system/370 modal 148.
ibm system/370 modal 148 modal 138 maadirigaane prakatana mariyu upasamharana teedeelanu kaligi undhi.
135nii feeled-upgraded chese empika maadirigaane, oka 370/145 nuu "customer pradaesaalaloo" 148-sthaayi paniteeruku feeled-upgraded cheyavachu. upgraded cheyabadina 135 mariyu 145 vyavasthalu "namuunaalu 135-3 mariyu 145-3 gaa perkonabaddaayi"."
system/370 modal 155.
ibm system/370 modal 155 mariyu modal 165 juun 30,1970naa prakatinchabaddaayi, idhi 370laloe modatidi. rendintikee dott baaks ledhu; avi system/360 kosam andubaatulo unna adhe virtual kaani-memory operating systemlanu amalu cheyadaaniki parimitam cheyabaddaayi. 155 modatisaarigaa janavari 1971loe ravana cheyabadindi.
oes/daas" (oes/360 kinda daas/360 prograamlu), "1401/1440/1460 mariyu 1410/7010" mariyu "7070/7074" anukuulata lakshanaalu cherchabaddaayi, mariyu sahayaka integrated emulator prograamlu praamaanika vyavastha/370 panibhaaramtho ekakaalamlo panicheyagalavu.
aagashtu 1972loe ibm, kshetra sthaayi merugudalagaa matrame, ibm vyavastha/370 namuunaa 155 IInii prakatinchindi, idhi oka dayta baxnu jodinchindi.
155 mariyu 165 rendoo 1977 december 23naa upasamharinchabaddaayi.
system/370 modal 158.
ibm system/370 modal 158 mariyu 370/168 aagashtu 2,1972naa prakatinchabaddaayi.
indulo dynamic adrus translation (dott) hardware undhi, idhi kotta virtual memory operating systems (daas/verses, oes/verses 1, oes/verses 2) kuu mundastu avasaram.
oka aichhika chaanal-tuu-chaanal adaptor dwara eee vyavasthanu maroe 360 ledhaa 370kii vadulugaa jatachese saamarthyam unnatlugaa, oka biguvaina coupled multiprocessor (empi) modal andubaatulo undhi.
158 mariyu 168 lanu 1980 september 15naa upasamharinchukunnaaru.
system/370 modal 165.
ibm vyavastha/370 namuunaa 165 nuu "medium-scale" 370/155 thoo poliste ibm "marinta saktivantamainadi" gaa abhivarninchindi. idhi modatisaarigaa april 1971loe ravana cheyabadindi.
anukuulata lakshanaalalo 7070/7074,7080, mariyu 709/7090/7094 7094 II kosam anukarana unnaayi.
kontamandi microcode verses hardwirednu 360/85 upayoginchadam dwara 370/165 kuu vantenagaa upayoginchadaanni varninchaaru.
aagashtu 1972loe ibm, kshetra sthaayi merugudalagaa matrame, ibm vyavastha/370 modal 165 II nuu prakatinchindi, idhi oka dayta baxnu jodinchindi.
165 december 23,1977naa upasamharinchabadindi.
system/370 modal 168.
ibm vyavastha/370 modal 168loe "enimidi megabytela varaku" pradhana memory undhi, idhi garishtamgaa 4 megabytela kante rettimpu. 
370/158.
indulo dynamic adrus translation (dott) hardware undhi, idhi kotta virtual memory operating sistamlaku mundastu avasaram.
168 ibm yokka "flagship" vyavasthagaa panichesinappatiki, 1975 newbriff prakaram, amdal savaalu nepathyamlo ibm mallee "370/168 yokka saktini penchindi"... merugaina 168-3 praasesarnu pravesapettina 10 nelala taruvaata matrame."
370/168 september 1980 varaku upasamharinchukoledu.
system/370 modal 195.
ibm system/370 modal 195 juun 30,1970naa prakatinchabadindi, aaa samayamlo idhi ibm yokka atyanta saktivantamaina computing vyavastha."
daani pratyaksha puurvagaami, 360/195 prakatinchina 14 nelala taruvaata daani parichayam vachindi. rendu 195 yantraalu fibravari nelaloo upasamharinchabaddaayi. 9, 1977.
system/370-anukuulamainadi.
1977loe praarambhinchi, ibm "vyavastha/370 kutumbaaniki anukuulamaina sabhyudu" anae vivarananu upayoginchi kotta vyavasthalanu pravesapettadam praarambhinchindi."
ibm 303x.
modati hye end yantraalalo modatidi, ibm yokka 3033, marchi 25,1977naa prakatinchabadindi mariyu taruvaati maarchilo pampinhee cheyabadindi, aaa samayamlo 3033 yokka multiprocessor version prakatinchabadindi. ibm dheenini "dhi bigg vann" gaa abhivarninchindi."
3033 gurinchi ibm venakki tirigi chusukuntu, "marchi 25,1977naa dheenini vidudala chesinappudu, 3033 samstha yokka munupati flagship system/370 modal 168-3 yokka antargata nirvahana vegaanni adhigaminchindi..."
ibm 3031 mariyu ibm 3032 october loe prakatinchabaddaayi. 1977, 7 mariyu fibravari upasamharinchukundi. 8, 1985.
ibm 308x.
moodu vyavasthalalo tadupari shreni hye end yantraalu, ibm yokka 308x vyavasthalu unnaih
sankhya unnappatikee, athi takkuva saktivantamainadi 3083, dheenini 3081kii feeled-upgraded cheyavachu; 3084 linelo agrasthaanamlo undhi.
eee namuunaalu ibm yokka vistarinchina nirmaanam yokka 31-bitt chirunama samardhyam mariyu venukabadina anukuulamaina mvs/podiginchina nirmaanam (mvs/xa) software samitini munupati utpattulu mariyu oes/verses 2 aarr3.8 yokka bhaganni bharti cheshai
1987 augustu 4naa moodu 308x vyavasthalu upasamharinchabaddaayi.
ibm 3090.
tadupari shreni hye-end yantraalu, ibm 3090,200 mariyu 400 namuunaalatoe prarambhamayyayi. avi fibravari nelaloo prakatinchabaddaayi. 12, 1985, mariyu varusaga rendu ledhaa naalugu sipaslatho aakruteekarinchabaddaayi. IBM taruvaata 120,150,180,300,500 mariyu 600 namuunaalanu takkuva, madhyantara mariyu adhika saamarthyaalatho prakatinchindi; modal sankhya yokka modati anke kendra processorla sankhyanu istundi.
ii namuunaalatoe praarambhinchi, zhe und ess namuunaalatoe konasaagutuu, ibm entreprise systems architecture/370 (esa/370), processor resource/system manager (pr/sm) mariyu venukabadina anukuula mvs/entreprise system architecture (mvs/esa) softwarenu munupati utpattula sthaanamlo andinchindihi
3090 kosam ibm aichhika vector soukaryam (vf) podigimpunu andinchadam anedi vector prosessing/arre prosessing cray mariyu controll dayta corporation (sidisi) vanti paerlanu suuchimchina samayamlo vachindi.
200 mariyu 400lanu 1989 mae 5naa upasamharinchukunnaaru.
ibm 4300.
modati jatha ibm 4300 processorlu madhya/takkuva sthaayi vyavasthalu, veetini 1979 janavari 30naa "compact (mariyu)" gaa prakatinchaaru.. vyavastha/370kii anukuulamgaa untundi."
aaa taruvaata 1981 november 18naa 4331,1986 fibravari 11naa 4341 upasamharinchabaddaayi.
itara namuunaalu 4321,4361 mariyu 4381.
4361loe "prograamable power-off-programme niyantranalo unna praasesarnu aapiveyadaaniki viniyogadaaruni anumatistundi"; "unit power off" anedi 4381 feature jaabitaalo bhaagam (kooda).
ibm 4300 kutumbaaniki chendina aneka namuunaa samuuhaalu mariyu namuunaalanu andinchindi, pravesha sthaayi 4331 nundi 4381 varaku, "ibm ippativaraku utpatti chesina atyanta saktivantamaina mariyu bahumukha madhyantara vyavastha processorlalo okatigaa varninchabadindi."
4381 modal group 3 dual-cpu.
ibm 9370.
october 7,1986naa prakatinchina eee takkuva-sthaayi vyavastha, "vyavastha/370 anubandhaanni viluvainadigaa bhaavinche ibm viniyogadaarula computing avasaralanu teerchadaaniki roopondinchabadindi" mariyu "karyalaya vaataavaranamloo panicheyadaaniki taginanta chinnadi mariyu nissabdamgaa undhi."
pravesha software dharalu, maddatu mariyu sikshana avasaraalalo gananeeyamaina taggimpulu mariyu mitamaina vidyut viniyogam mariyu nirvahana kharchulaku daani sunnitatvaanni kooda ibm gurtinchindi."
inca, "computing avasaralu perige koddi" chinna nundi madhya taraha vyaparala avasaraalapai pratispandinchagalagaali anae daani avagahananu perkondi, "adanapu lakshanaalu mariyu raaklanu jodinchadam dwara ibm 9370 vyavasthanu sulabhamgaa vistarinchavacchu..."
digital equipment corporation (dii. sii) mariyu daani vaaks vyavasthalu hardware mariyu software rendintiloonuu balamaina potidaarulugaa unna samayamlo idhi vachindi; aaa roeju media ibm yokka "vaaks killer" padabandhaanni kaligi undhi, ayithe tarachugaa sandehaaspadamgaa untundi.
klonelu.
360va yugamlo, aneka tayaareedaarulu ippatike ibm/360 instruction sett mariyu oka sthaayi varaku 360 architecturepy praamaaneekarinchaaru. pramukha computer tayaareedaarulalo univac 9000 syries thoo univac, rca spectra 70 syries thoo rca, inglish electric system 4 thoo inglish electric mariyu soviet ess evm unnaayi. eee computerlu sampuurnamgaa anukuulamgaa laevu, ledhaa (russian prayatnaalu tappa) avi uddesinchabadaledu.
1970laloe ibm/370 pravesapettadamto mariyu amdal thana sonta samsthanu praarambhinchadamtho idhi maarindi. daadaapu adhe samayamlo, japan diggajaalu swadesamlo mariyu videshaalalo laabhadaayakamaina mainframe marketnu chudatam praarambhinchaayi. oka japanese consortium ibm yokka pootiidaarula samuuham (burafs/univac/ncr/controll dayta/honeywell) nundi ibm mariyu maroe iddaripai drushti pettindi. taruvaati prayatnaalu raddu cheyabaddaayi mariyu chivariki japanese prayatnaalannii ibm mainframe linelapy drushti saarinchaayi.
aaa shakam yokka konni clonelu
nirmaana vivaralu.
ibm documentation adhika arder nundi takkuva arder varaku bitlanu sankhya chestundi; atyanta mukhyamaina (edamavaipuna) bitt bitt number 0 gaa niyaminchabadutundi.
ess/370 anedi computer system architecture specification kooda suuchistumdi, idhi system/360 architecture yokka pratyaksha mariyu ekkuvagaa venukabadina anukuula parinaamam, dheeni nundi idhi chaalaa amsaalanu kaligi undhi. eee vivarana amalupai etuvanti anchanaalu cheyadu, conny interfacelu mariyu amalu yokka oohinchina pravartananu vivaristundi. anni amalu mariyu aichhika interfacelalo andubaatulo undaalsina tappanisari interfacelanu nirmaanam vivaristundi, ivi amalu cheyabadavachhu ledhaa kakapovachhu.
eee nirmaanamloo konni amsaalu
konni aichhika lakshanaalu
moulika nirmaanamloo maarpulu pratyaekamaina (samasya sthithi) kaaryakramaalaku anukuulamgaa undela chuudataaniki ibm chaalaa shraddha teesukundi; konni kotta interfacelu pratyaekamaina (paryaveekshakudi mode) kaaryakramaala kosam prarambha interfaces oppandaanni vichchinnam cheyaledu. konni udaaharanalu
itara maarpulu pratyeka pratipatti laeni kaaryakramaalaku matrame anukuulamgaa undevi, ayithe pratyeka pratipatti gala kaaryakramaalaku maarpulu parimita paridhi kaligi mariyu baga nirvachinchabaddaayi. konni udaaharanalu
kaneesam pratyeka pratipatti laeni kaaryakramaalaku sambandhinchinanta varaku, nirmaanamloo marinni maarpulu anukuulamgaa undela chusenduku chaalaa jaagratta teesukunnaru. eee tatvasaastram, ess/370 vaastusilpam yokka nirvachanaaniki mundhe undhi mariyu ess/360 vaastusilpamto praarambhamaindi. konni niyamaalaku kattubadi unte, eee nirmaanam kosam vraayabadina karyakramam eee nirmaanam yokka vaarasulapai uddesinchina phalitaalato nadustundi.
atuvanti udaaharana emitante, 64-bitt psdablue register bitt number 32 nii 0 kii sett cheyavalasi undani mariyu lekapothe adhi minahaayimpuku daariteestundani ess/370 nirmaanam perkontundi. taruvaata, s/370-xa nirmaanam nirvachinchabadinappudu, eee bitt programme 24-bitt adrus architecture ledhaa 31-bitt adrus aarkitekcharnu aasinche programme kaadaa anie suuchistumdani paerkonnaaru. anduvalla, 24-bitt nirmaanamloo nadiche chaalaa prograamlu ippatikee 31-bitt vyavasthalalo amalu cheyagalavu; 64-bitt z/nirmaanamloo 64-bitt chirunamala kosam adanapu mode bitt untundi, tadwara aaa prograamlu mariyu 31-bitt nirmaanamloo nadiche prograamlu ippatikee 64-bitt vyavasthalalo amalu cheyagalavu.
ayithe, anni interfacelu anukuulamgaa undalevu. niyantrana laeni karyakramalu (samasya rashtra karyakramalu anie pilustaaru) anukuulamgaa undataaniki praadhaanyata ivvabadindi. anduvalla, operating systemlanu kotta nirmaanaaniki port cheyalsi untundi endukante niyantrana interfacelu ananukuulamaina reetilo punarnirvachinchagalavu (mariyu cheyabaddaayi). udaaharanaku, ii/oo interfaces ess/370-exa loe punahroopakalpana cheyabadindi, idhi ii/oo karyakalapalanu jaarii chese ess/370 prograamnu upayoginchalenidigaa chesindi.
ess/370 pratyaamnaayam.
1990laloe ibm vyavastha/370 line sthaanamlo vyavastha/390nii upayoginchindi, adevidhamgaa nirmaanaanni eesaa/370 nundi eesaa/390kii vistarinchindi. idhi oka chinna nirmaana maarpu, mariyu paiki anukuulamgaa undhi.
2000loe, vyavastha/390 sthaanamlo z syries (ippudu ibm z anie pilustaaru) nuu upayoginchaaru. jedd syries mainframelu 64-bitt jedd/nirmaanaanni pravesapettaayi, idhi 31-bitt parivartana tarvaata atyanta mukhyamaina design merugudala. annee asalu ess/360 nirmaanam mariyu bodhana samititoe avasaramaina venukabadina anukuulatanu konasaginchayi.
ess/370 paie jisisi mariyu linux.
gnu compiler sekarana (jisisi) ess/370 kosam venukaku undhi, conny idhi kalakramena vaadukalo ledhu mariyu chivaraku ess/390 venukaku bharti cheyabadindi. ess/370 mariyu ess/390 bodhanaa setlu tappanisarigaa okate ayinappatikee (mariyu ess/360 pravesapettinappati nundi sthiramgaa unnaayi), paatha vyavasthalapai jisisi kaaryaacharananu vidichipettaru. linux/390 yokka prarambha vidudalaku hardware platfam ayina puurti instruction system/390 generation 5 (zii5) unna yantraalapai zii. sii. sii prastutam panichestundi. ayithe, ess/370 kosam panichese zii. sii. sii. 3.2.3 yokka vidigaa nirvahinche version andubaatulo undhi, dheenini zii. sii. sii. emm. vii. ess anie pilustaaru.
ii/oo parinaamaalu.
i/o asalu s/360 nundi s/370 varaku parinaamam.
gatamlo 360/85 mariyu 360/195 laloe matrame andubaatulo unna block multiplexer chhaanel, nirmaanamloo praamaanika bhaagamgaa undedi. anukuulata kosam idhi selector chaanelgaa panicheyagaladu. block multiplexer chaanallu single bite (1.5 emby/seey) mariyu double bite (3.3 emby/seey) versionlalo andubaatulo unnaayi.
asalu ess/370 nundi ii/oo parinaamam.
dayta prakatanalo bhaagamgaa, ibm paroksha dayta chirunama jaabitaalanu (idals) kaligi undataaniki chaanellanu upgraded chesindi. i/o mmu yokka oka roopam.
dayta streaming chaanellu oke bite interfacelo 3 emby/seey vegaanni kaligi unnaayi, taruvaata 4.5 emby/seki upgraded cheyabaddaayi.
chaanal sett switching anedi bahula processor aakruteekaranalo unna oka praasesarnu itara processor nundi ii/oo panibharanni teesukoovadaaniki anumatinchindi, adhi viphalamaithe ledhaa nirvahana kosam offlinelo teesukunnatlayite. 
system/370-xa oka chaanal upavyavasthanu pravesapettindi, idhi gatamlo operating system chesina ii/oo quingnu pradarsinchindi.
eee vyavastha/390 garishtamgaa 43 kilometres dhooramtho escon chaanal, optical fiber, haaph-duplexes, seeriyal chaanelnu pravesapettindi. modata 10 embite/seey vadda panicheestuu, taruvaata dheenini 17 embite/seki penchaaru.
taruvaata, icon praamaanika ibm mainframe chaanalgaa maarindi; fiber connection (icon) anedi fiber chaanal (effsy) protocol kosam ansis effsy-esby-3 single-bite command code setlaku ibm yajamanya paeru-3 mapping protocol, idhi ibm yokka puurvagaami (escon ledhaa samaantara bassu mariyu tagg) chaanal-tuu-controll-unit cabling moulika sadupayalu mariyu protocol rendintinee praamaanika effsy sevalu mariyu moulika sadupayalapai 100 kimmy varaku dayta retlatho 16 gigabitelu/sekanu varaku dayta retlatho mapp cheyadaaniki upayoginchabadutundi. fiber chaanal protocol (eff. sii. pii) anedi icon maadirigaane moulika sadupaayaalanu upayoginchi ess. sii. ess. ii. parikaraalanu jodinchadaaniki anumatistundi.

