{"id":52487,"date":"2019-11-10T00:00:00","date_gmt":"2019-11-09T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/30-letie-uchebnogo-posobiya-os-minix"},"modified":"2020-02-18T14:00:15","modified_gmt":"2020-02-18T11:00:15","slug":"30-letie-uchebnogo-posobiya-os-minix-2","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/30-letie-uchebnogo-posobiya-os-minix-2","title":{"rendered":"30 de ani de manual pentru sistemul de operare Minix","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>14 ianuarie, \u00een prima zi a vechiului An Nou 2017, a fost publicat articolul \u201e<noindex><a rel=\"nofollow\" href=\"https:\/\/habrahabr.ru\/post\/319528\/\">Persoana. Comandantul Norton<\/a><\/noindex>\u00bb. <\/p>\n<h4>Anul 1987<\/h4>\n<p>\nDup\u0103 citirea acestuia, care a st\u00e2rnit o mul\u021bime de emo\u021bii, mi-am amintit de anul 1987, un an semnificativ \u00een via\u021ba mea. Este anul \u00een care, dintr-un simplu cercet\u0103tor junior, am devenit \u0219eful uneia dintre cele mai importante departamente din Institutul Na\u021bional de Cercet\u0103ri, care avea sarcina de a asigura maxim\u0103 automatizare a procesului de cercetare \u0219tiin\u021bific\u0103.<br \/>\n<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/2f447786febaf6f353bf711b9af091ee.jpeg\" style=\"display:block;margin: 0 auto;\" \/>\u0218i a\u0219a, acum 30 de ani, \u00een \u00eendep\u0103rtatul 1987, Andrew Tanenbaum, ca material didactic pentru cartea sa \u201eSisteme de Operare: Design \u0219i Implementare\u201d (1987, ISBN 0-13-637406-9), a scris un sistem de operare compatibil Unix numit Minix. Cele aproximativ 12000 de linii de cod surs\u0103, scrise \u00een principal \u00een limbajul de programare C, care includeau nucleul, subsistemul de gestionare a memoriei \u0219i sistemul de fi\u0219iere Minix, au fost publicate \u00een carte. Andrew Tanenbaum a dezvoltat OS Minix pentru computerele IBM PC \u0219i IBM PC\/AT disponibile la vremea respectiv\u0103. La acel moment, \u0219i \u00een \u021bara noastr\u0103 au \u00eenceput s\u0103 apar\u0103 computere personale compatibile cu IBM PC <noindex><a rel=\"nofollow\" href=\"https:\/\/geektimes.ru\/post\/284504\/\">EC-1840\/41\/42<\/a><\/noindex> \u0219i chiar EC-1845, pe care, dup\u0103 cum s-a dovedit ulterior, a func\u021bionat cu succes OS Minix.<\/p>\n<p>\u00cen acela\u0219i an 1987, am \u00eenceput s\u0103 coordonez rubrica \u201eINGINERUL \u0218I COMPUTERUL\u201d \u00een revista \u201eTehnic\u0103 \u0219i \u0218tiin\u021b\u0103\u201d. Prima publica\u021bie \u00een aceast\u0103 rubric\u0103 a fost un articol din Nr. 7 al revistei intitulat \u201e<noindex><a rel=\"nofollow\" href=\"https:\/\/habrahabr.ru\/post\/310122\/\">Sisteme de operare: de ce le este nevoie inginerilor<\/a><\/noindex>\u201d. \u00cen acest articol se afirm\u0103 c\u0103 anume sistemele de operare permit trecerea la \u201etu\u201d cu calculatoarele.<\/p>\n<p>Dar deja \u00een num\u0103rul urm\u0103tor al revistei a fost publicat un articol intitulat \u201eIntroducere \u00een sistemul de operare UNIX\u201d:<\/p>\n<p><img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/cd59f09e47c17e0597fef1c78ec949e4.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n\u00cen aceast\u0103 perioad\u0103, SUA au lansat ini\u021biativa de ap\u0103rare strategic\u0103 (SDI), iar URSS dezvolta programul Anti-SDI. <\/p>\n<h4>Stand de simulare<\/h4>\n<p>\n\u00cen cadrul acestui program era prev\u0103zut s\u0103 se creeze un stand de simulare (SIM) \u0219i un sistem de proiectare automatizat\u0103 a cercet\u0103rii (SAIPR), care s\u0103 permit\u0103 nu doar modelarea consecin\u021belor implement\u0103rii SDI, ci \u0219i formularea cerin\u021belor pentru sistemele care neutralizau aceste consecin\u021be. Baza tehnic\u0103 a SIM\/SAIPR urma s\u0103 fie o re\u021bea de calculatoare puternic\u0103, conect\u00e2nd re\u021belele locale de calcul ale unit\u0103\u021bilor de cercetare \u0219tiin\u021bific\u0103:<\/p>\n<p><img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/fb074e9756253498ee15428ae406f033.jpeg\" style=\"display:block;margin: 0 auto;\" \/> <br \/>\nRe\u021beaua ar fi trebuit s\u0103 includ\u0103 at\u00e2t mari computere EC, de tip EC-1066, c\u00e2t \u0219i aproximativ 200 de calculatoare personale. Dar cel mai important era c\u0103 pe aceste computere se preconiza instalarea sistemelor de operare compatibile UNIX MOS EC. \u0218i dac\u0103 nu erau probleme cu ma\u0219inile mari, pe care s-a instalat OS-ul MOS EC, instalarea acestuia pe computerele de tip EC-1840 a \u00eent\u00e2mpinat dificult\u0103\u021bi, deoarece era necesar un hard disk, iar livrarea OS-ului era \u00eent\u00e2rziat\u0103. De asemenea, furnizarea computerelor personale a fost o sarcin\u0103 extrem de complex\u0103. Nu era suficient s\u0103 le ob\u021bii. Acestea puteau fi ob\u021binute numai printr-o decizie a CC al PCUS \u0219i a CM al URSS, dup\u0103 ce s-a negociat totul cu institu\u021biile interesate, cum ar fi Gosplan al URSS (\u00een prezent \u00een cl\u0103direa sa se afl\u0103 Adunarea Federal\u0103 a Federa\u021biei Ruse), G\u041a VTI (Comitetul de Stat pentru Tehnica de Calcul \u0219i Informatic\u0103, Comitetul de Stat al URSS pentru tehnica de calcul, \u00eenfiin\u021bat \u00een aprilie 1986) \u0219i multe altele. <\/p>\n<p>A avut loc un caz amuzant la negocierea planului de livrare a tehnicii de calcul la G\u041a VTI. <\/p>\n<h4>Cineva v\u0103 a\u0219teapt\u0103<\/h4>\n<p>\n<img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/de7dad9984845475739de7e6cc6f3b2b.jpeg\" style=\"display:block;margin: 0 auto;\" \/>Am ajuns acolo \u00een trei \u2013 eu, cu gradul de maior, \u00een cizme din piele de crocodil, cu un pistol \u00een teac\u0103 pe portband\u0103, \u0219i cu o valiz\u0103 \u00eencuiat\u0103 \u00een m\u00e2n\u0103. Nu, aceasta nu era o valiz\u0103 nuclear\u0103, ci con\u021binea proiectul viitoarei Hot\u0103r\u00e2ri a CM al URSS nr. 931-226 din 8.08.87. M-au \u00eenso\u021bit, pentru a conferi greutate (a\u0219a a fost indica\u021bia \u0219efului institutului, general-maiorul Volkov L.I.), generalul maior Bordyukov M.M. \u0219i adev\u0103ratul colonel Boyarsky A.G. C\u00e2nd am ajuns la recep\u021bie la Pre\u0219edinte, ne-au impresionat dou\u0103 lucruri \u2013 o secretar\u0103 blond\u0103 foarte frumoas\u0103 \u0219i cutii cu PC Olivetti aruncate \u00een dezordine \u00een toat\u0103 recep\u021bia. Aceasta era visul albastru \u2013 s\u0103 avem \u00een institut m\u0103car c\u00e2teva astfel de calculatoare.<\/p>\n<p>La \u00eentrebarea noastr\u0103, dac\u0103 putem intra la Pre\u0219edinte, secretara a r\u0103spuns c\u0103 nu este disponibil acum, dar ar trebui s\u0103 apar\u0103 \u00een c\u00e2teva momente \u0219i ne-a propus s\u0103 a\u0219tept\u0103m. Dup\u0103 un timp, Pre\u0219edintele a ap\u0103rut cu asistentul s\u0103u. La \u00eentrebarea mut\u0103 a Pre\u0219edintelui, secretara a r\u0103spuns sincer: <i>\u201eEste pentru Dumneavoastr\u0103!\u201d<\/i>. El a trecut \u00een t\u0103cere \u00een birou, noi dup\u0103 el.<\/p>\n<p>\u0218i c\u00e2nd a aflat de ce am venit cu to\u021bii, am primit semn\u0103tura lui de aprobat f\u0103r\u0103 \u00eentreb\u0103ri suplimentare. Pe atunci, acestea erau livr\u0103ri mari \u2013 o duzin\u0103 \u0219i jum\u0103tate de calculatoare mari, inclusiv modelul ES-1066, \u0219i aproximativ 200 de calculatoare personale ES-1841\/45, practic \u00eentreaga produc\u021bie anual\u0103 de computere din URSS. Trebuie spus c\u0103, de\u0219i cu \u00eent\u00e2rziere, aceste calculatoare le-am primit.<\/p>\n<p><img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/65b5a60f10e0122309b3b50af9920625.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<\/p>\n<h4>Pleca\u021bi de aici!<\/h4>\n<p>\nDar au fost \u0219i alte exemple. A fost necesar s\u0103 ob\u021binem o viz\u0103 de la adjunctul \u0219efului comunica\u021biilor For\u021belor Armate ale URSS. <br \/>\n<img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/adb09e500725a62cceec7366ee4a817d.jpeg\" style=\"display:block;margin: 0 auto;\" \/>Aceast\u0103 func\u021bie a fost de\u021binut\u0103 anterior de general-locotenentul Trofimov Kiril Nikolaevici, participant la Marele R\u0103zboi Patriotic \u0219i Erou al Muncii Socialiste. La \u00eent\u00e2lnirea cu Trofimov K.N. am sosit, ca de obicei, \u00eenso\u021bit de un \u201egeneral de serviciu\u201d. Trofimov K.N. m-a invitat la birou \u0219i am discutat destul de mult despre problemele automatiz\u0103rii \u0219i echip\u0103rii institutelor Ministerului Ap\u0103r\u0103rii cu tehnic\u0103 de calcul. \u00centrebarea principal\u0103 era - de ce ar trebui s\u0103 ave\u021bi preferin\u021be. Dar, \u00een cele din urm\u0103, a spus: - \u201eHai s\u0103-mi dai documentele tale, le voi semna\u201d. Dar \u00een timp ce le scoteam, s-a auzit vocea generalului \u201ede serviciu\u201d (nu voi men\u021biona numele): - \u201eCum nu \u00een\u021belege\u021bi toat\u0103 importan\u021ba ...\u201d. \u0218i asta era spus lui Trofimov K.N... Am r\u0103mas \u00eenm\u0103rmurit. \u0218i pe bun\u0103 dreptate. Generalul Trofimov K.N. s-a ridicat \u00een t\u0103cere, a luat dosarul cu documentele noastre \u0219i l-a aruncat spre ie\u0219ire: \u201eIe\u0219i\u021bi de aici!\u201d. Dar tot ce este bine se termin\u0103 cu bine. Am revenit odat\u0103 la el pentru o \u00eent\u00e2lnire, mi-am cerut scuze \u0219i viza a fost ob\u021binut\u0103. Din p\u0103cate, acest general de mare respect a murit \u00eendeplinindu-\u0219i \u00eendatoririle de serviciu pe 19 octombrie 1987 \u00eentr-un accident aviatic cu elicopterul Mi-8 \u00een Ungaria.<\/p>\n<h4>Primul Pre\u0219edinte al Comisiei de Tehnologie a Statului a Rusiei \/ FSTEC al Rusiei<\/h4>\n<p>\n\u00cen paralel cu aprobarea planurilor de livrare a echipamentului de calcul, s-a desf\u0103\u0219urat elaborarea \u0219i aprobarea Cerin\u021belor Tehnice pentru proiectarea cre\u0103rii SIM\/SIPR. Drept executant principal a fost ales Institutul de Cibernetic\u0103 Tehnic\u0103 al Academiei Na\u021bionale a \u0218tiin\u021belor din Belarus, directorul Semenko O.I. De altfel, o perioad\u0103 a fost luat \u00een considerare \u0219i Institutul de Cibernetic\u0103 al Academiei Na\u021bionale a \u0218tiin\u021belor din Ucraina. Totu\u0219i, a fost preferat ITK al Academiei Na\u021bionale a \u0218tiin\u021belor din Belarus. A\u0219a c\u0103, p\u00e2n\u0103 la sf\u00e2r\u0219itul anului 1986, cerin\u021bele cunoscute au fost preg\u0103tite, r\u0103m\u00e2nea s\u0103 ob\u021binem viza de la Primul Adjunct al Comandantului General, generalul-colonel Iashin I.A., \u0219i s\u0103 o aprob\u0103m la Pre\u0219edintele Academiei Na\u021bionale a \u0218tiin\u021belor din Belarus, academicianul Academiei Na\u021bionale a \u0218tiin\u021belor din Uniunea Sovietic\u0103 Borisevici N.A. \u0219i Comandantul General. Dup\u0103 aceasta, cu m\u00e2necile suflecate, urma s\u0103 realiz\u0103m sarcina stabilit\u0103. La mijlocul lunii decembrie, aflu c\u0103 la institut a sosit generalul Iashin I.A. \u00cemi iau geanta cu proiectul cerin\u021belor \u0219i m\u0103 gr\u0103besc pe scara lateral\u0103 spre biroul directorului institutului. Iar pe scar\u0103 dau nas \u00een nas cu directorul institutului \u0219i generalul Iashin I.A. F\u0103r\u0103 s\u0103 stau pe g\u00e2nduri, cer permisiunea lui Iashin I.A. s\u0103 m\u0103 adresez directorului institutului. S-a mirat, dar a aprobat. Directorului institutului i-am raportat c\u0103 avem termene limit\u0103 care ard \u0219i c\u0103 trebuie s\u0103 ob\u021binem viza de la Iashin I.A. \u0218i, oh, minune, aceast\u0103 viz\u0103 a fost ob\u021binut\u0103 chiar aici, pe platforma sc\u0103rii. <br \/>\n<img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/0cfe1f03ba459dcf3e22047dfaa6d6c4.jpeg\" style=\"display:block;margin: 0 auto;\" \/>\u00cen ianuarie 1992, Iashin I.A. devine \u00eendeplinitorul func\u021biei de Pre\u0219edinte, iar pe 18 ianuarie 1993 a fost numit Pre\u0219edinte al Comisiei Tehnice de Stat reorganizate sub Pre\u0219edintele Federa\u021biei Ruse, rolul \u0219i statutul c\u0103reia au crescut substan\u021bial (pre\u0219edintele Comisiei era egalat la rang cu ministrul). Dintr-un organ militar specializat, Gostihecomisia a devenit o agen\u021bie federal\u0103, responsabil\u0103 pentru securitatea informa\u021bional\u0103. \u00cen prezent, Gostihecomisia Rusiei a fost transformat\u0103 \u00een Serviciul Federal pentru Control Tehnic \u0219i de Export (FSTEC al Rusiei). Iar subsemnatul, pe 4 februarie 2002, am fost premiat cu un ceas personalizat de Pre\u0219edintele Gostihecomisiei Rusiei sub Pre\u0219edintele Federa\u021biei Ruse.<\/p>\n<h4>F\u0103r\u0103 feronerie \u0219i u\u0219i<\/h4>\n<p>\nA r\u0103mas ultimul detaliu \u2014 s\u0103 fie aprobat de pre\u0219edintele Academiei de \u0218tiin\u021be a RSS Bielorusa, academicianul AN \u0421\u0421\u0421\u0420 Borisevich N.A. Cu patru zile \u00eenainte de Anul Nou 1987, \u00een conformitate cu acordul cu directorul ITK AN BSSR, Semenkov O.I., am venit \u00een ora\u0219ul erou Minsk. M-am \u00eent\u00e2lnit cu Semenkov O.I. \u0219i l-am \u00eentrebat c\u00e2nd mergem la pre\u0219edintele AN BSSR. \u0218i atunci au \u00eenceput lucruri ciudate, ziceau c\u0103 el este ocupat, apoi \u00eencepeau s\u0103 m\u0103 r\u0103sfe\u021be cu caramele-pod, din ra\u021bia directorului \u0219i a\u0219a mai departe, iar \u00een a doua parte a zilei, dintr-o dat\u0103, declarau c\u0103 ar dori s\u0103 elimine sau s\u0103 schimbe un punct sau altul din specifica\u021biile tehnice. \u00cen special, s-a spus c\u0103 nu ar dori s\u0103 foloseasc\u0103 un sistem de operare compatibil cu Unix. Am \u00een\u021beles c\u0103 trebuie s\u0103 m\u0103 \u00eentorc pur \u0219i simplu la Moscova. \u0218i am f\u0103cut asta. Iar c\u00e2nd a doua zi am venit la munc\u0103, deja sunau din Minsk, se cereau scuze \u0219i m\u0103 rugau s\u0103 vin s\u0103 semnez specifica\u021biile tehnice. Seara, deja c\u0103l\u0103torind cu trenul, pe peron m-a \u00eent\u00e2mpinat directorul pe Volga \u0219i am plecat imediat la pre\u0219edinte.<br \/>\n<img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/b1d347aecdf6e730a6518f5c1d77f9a0.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\nAm intrat \u00een cabinetul pre\u0219edintelui, ne-am a\u0219ezat la mas\u0103, iar c\u00e2nd m-am \u00eentors s\u0103 privesc u\u0219a prin care am intrat, aceasta nu mai era acolo: \u00een jur erau rafturi cu c\u0103r\u021bi. <br \/>\nAm \u00een\u021beles c\u0103 de aici pot ie\u0219i doar cu specifica\u021biile tehnice aprobate. Am discutat timp de aproximativ o or\u0103 \u0219i jum\u0103tate, vorbind despre perspectivele tehnologiei de calcul autohtone (sau cum se spune acum despre substituirea importurilor), iar apoi, cu specifica\u021biile tehnice semnate, am plecat la gar\u0103. Am \u00eent\u00e2mpinat Anul Nou acas\u0103.<\/p>\n<h4>Personalul decide totul<\/h4>\n<p>\n\u0218i iat\u0103, pentru a preg\u0103ti personalul, de a-i \u00eenv\u0103\u021ba s\u0103 lucreze pe sistemele Unix (iar to\u021bi p\u00e2n\u0103 atunci lucraser\u0103 pe OS EU), de a-i \u00eenv\u0103\u021ba limbajul C (iar to\u021bi foloseau p\u00e2n\u0103 atunci PL\/I, Fortran, Pascal), era necesar\u0103 urgent o sistem de operare similar cu Unix. \u0218i Andrew Tanenbaum ne-a dat-o. \u0218i toate acestea s-au \u00eent\u00e2mplat ca \u00eentr-o poveste \u00een 1987, \u0219i a func\u021bionat pe \u0415\u0421-1840!<\/p>\n<p><img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/55ff8f1cac6f9517db72af2b1c6d7386.jpeg\" style=\"display:block;margin: 0 auto;\" \/>Dar a trebuit s\u0103 ad\u0103ug\u0103m ceva, s\u0103 modific\u0103m ceva \u00een ea. A fost ad\u0103ugat\u0103 posibilitatea de bootare de pe hard disk, a fost inclus\u0103 scrierea \u00een chirilic\u0103, dar cel mai important din perspectiva utilizatorului obi\u0219nuit a fost dezvoltarea unui monitor pentru utilizator similar ca func\u021bionalitate cu sistemul <noindex><a rel=\"nofollow\" href=\"https:\/\/habrahabr.ru\/post\/319528\/\">NORTON COMMANDER <\/a><\/noindex>\u00een MS-DOS, folosind secven\u021be Escape.<\/p>\n<p>P\u00e2n\u0103 la acest moment, \u00een ea erau deja incluse drivere pentru transferul de date prin COM porturi \u00eentre P\u042d\u0412\u041c cu Minix\/\u041c\u0418\u041d\u041e\u0421. <\/p>\n<p>\u00cen 1991, la Conferin\u021ba \u0218tiin\u021bific\u0103 \u0219i Practic\u0103 a Uniunii \u00een ora\u0219ul Gomel, a fost prezentat raportul \u201eSistemul de operare instrumental mobil MINOS\u201d:<\/p>\n<blockquote><p><i>Orlov V.N., ora\u0219ul Moscova<br \/>\nSistemul de operare instrumental mobil MINOS<br \/>\nSistemul MINOS este un sistem de operare de clas\u0103 UNIX, dezvoltat pe baza versiunii 7. Sistemul este destinat, \u00een primul r\u00e2nd, utiliz\u0103rii \u00een institu\u021biile de \u00eenv\u0103\u021b\u0103m\u00e2nt superior pentru preg\u0103tirea programatorilor de sistem \u00een proiectarea sistemelor software complexe. <br \/>\n Caracteristici distinctive ale sistemului:<\/p>\n<ul>\n<li>Func\u021bionarea pe calculatoare electronice de tip \u0415\u0421 184\u0445 (inclusiv pe \u0415\u0421 1840 \u00een condi\u021bii de absen\u021b\u0103 a hard disk-ului), PC AT-286, PC AT 386 \u0219i calculatoare electronice compatibile;<\/li>\n<li>Func\u021bionarea sistemului at\u00e2t \u00een codific\u0103ri principale, c\u00e2t \u0219i alternative;<\/li>\n<li>Func\u021bionarea sistemului cu dischete de 360 Kb, 720 Kb \u0219i 1.2 Mb;<\/li>\n<li>Prelucrarea tastelor func\u021bionale la nivelul nucleului sistemului, ceea ce le face disponibile \u00een orice moment, indiferent de procesele care ruleaz\u0103 \u00een sistem;<\/li>\n<li>Dorin\u021ba de a dezactiva prelucrarea tastelor func\u021bionale de c\u0103tre nucleu;<\/li>\n<li>Posibilitatea de reconfigurare a tastelor func\u021bionale;<\/li>\n<li>Implementarea \u00een sistem a mecanismului RANDEVU;<\/li>\n<li>Implementarea \u00een sistem, pe l\u00e2ng\u0103 interpretatorul de comenzi shell, a unui monitor al utilizatorului similar ca func\u021bionalitate cu sistemul NORTON din MS-DOS;<\/li>\n<li>Prezen\u021ba \u00een sistem a unui manual de comenzi \u00eencorporat.<\/li>\n<\/ul>\n<p>\nSistemul include peste 70 de comenzi, incluz\u00e2nd editori de text \u0219i hexazecimale, comenzi pentru gestionarea sistemului de fi\u0219iere MS-DOS, un arhivator tar care permite schimbul de fi\u0219iere cu alte sisteme de tip UNIX, un formatator de text etc.<br \/>\nSistemul dispune de compilatoare C, Assembler, pachetul TWINDOW.<br \/>\nDimensiunea nucleului sistemului este de 90 Kb, volumul total al sistemului fiind de aproximativ 20000 de opera\u021bii \u00een limbajele C \u0219i Assembler.<br \/>\nSistemul este livrat pe 5 dischete de 360 Kb, sau pe 2 dischete de 360 Kb \u0219i 2 dischete de 729 Kb, sau pe 2 dischete de 360 Kb \u0219i o dischet\u0103 de 1.2 Mb.<br \/>\nCodul surs\u0103 al sistemului este livrat separat. Volumul s\u0103u este de 10 dischete de 360 Kb.<\/i><\/p><\/blockquote>\n<p>\nPe 25 august 1991, la cinci luni dup\u0103 \u00eenceperea lucrului la proiectul s\u0103u, Linus Torvalds, pe atunci \u00een v\u00e2rst\u0103 de 21 de ani \u0219i student, a anun\u021bat crearea prototipului unui sistem de operare complet nou numit Linux, iar pe 17 septembrie 1991 a avut loc prima lansare public\u0103 a nucleului Linux. <\/p>\n<p>A\u0219adar, \u00een 1991 aveam sistemul de operare Minix, sistemul de operare Linux \u0219i sistemul de operare MINOS. \u00cen acest context, ultimele dou\u0103 se bazau de asemenea pe experien\u021ba Minix. <\/p>\n<p>\u00cens\u0103 Andrew Tanenbaum a respins \u00eenc\u0103 de la \u00eenceput propunerile de \u00eembun\u0103t\u0103\u021bire a Minix sau de acceptare a corec\u021biilor venite din partea cititorilor c\u0103r\u021bii sale. Probabil asta a fost motivul pentru care Linux al lui Torvalds a luat avans. Rolul proiectului, \u00een care cititorii lui Andrew Tanenbaum \u00ee\u0219i manifestau dorin\u021ba de a dezvolta sisteme de operare, a fost preluat de Linux, iar de aici a c\u00e2\u0219tigat enorm.<br \/>\n\u0218i ce s-a \u00eent\u00e2mplat cu sistemul de operare MINOS? Anul 1991 \u2013 ultimul an al Uniunii Sovietice. \u021aara se destram\u0103, economia se pr\u0103bu\u0219e\u0219te. Aici nu mai era loc pentru sisteme de operare. <\/p>\n<h4>Aurul guverneaz\u0103 lumea<\/h4>\n<p>\n<img decoding=\"async\" alt=\"30 de ani de manual pentru sistemul de operare Minix\" src=\"\/wp-content\/uploads\/2019\/11\/fe9a07ee353f5d61cf661c4b5f45223e.jpeg\" style=\"display:block;margin: 0 auto;\" \/>\u0218i ce s-a \u00eent\u00e2mplat cu standul de simulare, cu sistemul de proiectare research automatizat\u0103, re\u021beaua sa de calculatoare? <\/p>\n<p>Totul s-a terminat trist. O avalan\u0219\u0103 de calculatoare a \u00eenceput s\u0103 invadeze \u021bara. Pentru a le achizi\u021biona, erau necesari bani \u0219i doar bani. S-a decis s\u0103 fie predat\u0103 toat\u0103 tehnica de calcul din seria ES pentru a fi transformat\u0103 \u00een aur, iar banii ob\u021binu\u021bi s\u0103 fie direc\u021biona\u021bi c\u0103tre modernizare. S-au ob\u021binut toate autoriza\u021biile, parcul de ma\u0219ini a fost demontat, predat, dar calculatoarele noi nu au sosit niciodat\u0103. Dac\u0103 s-ar fi desf\u0103\u0219urat altfel, cine \u0219tie unde ar fi fost acum MINOS!<\/p>\n<p>Dar oamenii care au creat SIM\/SIPR au ob\u021binut o experien\u021b\u0103 \u0219i cuno\u0219tin\u021be enorme. Ambele i-au ajutat s\u0103 reziste \u00een anii dificili '90.<\/p>\n<p>\u00centre timp, Linux al lui Torvalds se dezvolt\u0103 cu succes, cucerind tot mai multe sfere. Iat\u0103 c\u0103 \u0219i fork-urile\/clonile ruse\u0219ti ale Linux \u201eavanseaz\u0103 de la Moscova p\u00e2n\u0103 la cele mai \u00eendep\u0103rtate col\u021buri\u201d. Minix-ul lui Andrew Tanenbaum se dezvolt\u0103 de asemenea cu succes, iar c\u0103r\u021bile sale <noindex><a rel=\"nofollow\" href=\"http:\/\/math.kubsu.ru\/Debian_Tanenbaum.pdf\">sunt la mare c\u0103utare<\/a><\/noindex>.<\/p>\n<p>Andrew Tanenbaum se afl\u0103 pe aceea\u0219i treapt\u0103 cu marii corifei ai IT-ului, precum Dennis Ritchie, Brian Kernighan, Ken Thompson cu sistemul de operare Unix, acela\u0219i Ken Thompson \u0219i Dennis Ritchie cu limbajul C, Edgar Codd cu modelul rela\u021bional de date, Linus Torvalds cu sistemul de operare Linux. <\/p>\n<p>\u0218i cine \u0219tie ce al\u021bi Torvalds vor cre\u0219te pe c\u0103r\u021bile lui Andrew Tanenbaum \u0219i pe manualul s\u0103u Minix!!!<br \/>\n<br \/>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/post\/400771\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>14 \u044f\u043d\u0432\u0430\u0440\u044f \u0432 \u043f\u0435\u0440\u0432\u044b\u0439 \u0434\u0435\u043d\u044c \u0441\u0442\u0430\u0440\u043e\u0433\u043e \u041d\u043e\u0432\u043e\u0433\u043e \u0413\u043e\u0434\u0430 2017 \u0431\u044b\u043b\u0430 \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430 \u0441\u0442\u0430\u0442\u044c\u044f \u00ab\u041f\u0435\u0440\u0441\u043e\u043d\u0430. \u041a\u043e\u043c\u0430\u043d\u0434\u0438\u0440 \u041d\u043e\u0440\u0442\u043e\u043d\u00bb. 1987 \u0413\u043e\u0434 \u041f\u043e\u0441\u043b\u0435 \u043f\u0440\u043e\u0447\u0442\u0435\u043d\u0438\u044f \u0435\u0435, \u043a\u043e\u0442\u043e\u0440\u043e\u0435 \u0432\u044b\u0437\u0432\u0430\u043b\u043e \u043c\u0430\u0441\u0441\u0443 \u044d\u043c\u043e\u0446\u0438\u0439, \u0432 \u043f\u0430\u043c\u044f\u0442\u0438 \u0432\u0441\u043f\u043b\u044b\u043b 1987 \u0433\u043e\u0434, \u043f\u043e \u0441\u0432\u043e\u0435\u043c\u0443 \u0437\u043d\u0430\u043c\u0435\u043d\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0439 \u0433\u043e\u0434 \u0432 \u043c\u043e\u0435\u0439 \u0441\u0443\u0434\u044c\u0431\u0435. \u042d\u0442\u043e \u0433\u043e\u0434, \u043a\u043e\u0433\u0434\u0430 \u044f \u0438\u0437 \u0440\u044f\u0434\u043e\u0432\u043e\u0433\u043e \u043c\u043b\u0430\u0434\u0448\u0435\u0433\u043e \u043d\u0430\u0443\u0447\u043d\u043e\u0433\u043e \u0441\u043e\u0442\u0440\u0443\u0434\u043d\u0438\u043a\u0430 \u0441\u0442\u0430\u043b \u043d\u0430\u0447\u0430\u043b\u044c\u043d\u0438\u043a\u043e\u043c \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u0432\u0435\u0434\u0443\u0449\u0438\u0445 \u043e\u0442\u0434\u0435\u043b\u043e\u0432 \u0432 \u041d\u0418\u0418, \u043a\u043e\u0442\u043e\u0440\u043e\u043c\u0443 \u0431\u044b\u043b\u043e [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-52487","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - 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