Mɔfiamewo gɔmeɖeɖe le Intel 8087 floating-point chip me

\u003ch2\u003eMɔfiamewo gɔmeɖeɖe le Intel 8087 ƒe fli si le tsia dzi me\u003c/h2\u003e \u003cp\u003eNyati sia na gɔmesese veviwo kple nyatakaka tso eƒe tanya ŋu, si kpena ɖe sidzedze mama kple gɔmesese ŋu.\u003c/p\u003e \u003ch3\u003eNu vevi siwo wotsɔna yia teƒe bubuwo\u003c/h3\u003e \u003cp\u003eNuxlẽlawo ateŋu akpɔ mɔ be yewoakpɔ viɖe:\u003c/p\u003e \u003cul\u003e \u003cli\u003eNya si ŋu woƒo nu tsoe gɔmesese deto\u003c/li\u003e \u003cli\u003eDɔwɔwɔ ŋutɔŋutɔ kple xexeame ŋutɔŋutɔ ƒe vevienyenye\u003c/li\u003e \u003cli\u003eEŋutinunyalawo ƒe nukpɔsusuwo kple numekuku\u003c/li\u003e \u003cli\u003eNyatakaka yeye siwo ku ɖe ŋgɔyiyi siwo le edzi yim fifia ŋu\u003c/li\u003e \u003c/ul\u003e \u003ch3\u003eAsixɔxɔ ƒe Nyagbɔgblɔ\u003c/h3\u003e \u003cp\u003eNyatakaka nyuiwo abe esia ene kpena ɖe sidzedze tutuɖo ŋu eye wòdoa nyametsotsowɔwɔ si ŋu wonya nu tsoe ɖe ŋgɔ le akpa vovovowo me.\u003c/p\u003e

Nyabiase Siwo Wobiana Enuenu

Nukae nye mɔfiamewo gɔmeɖeɖe le Intel 8087 me?

Instruction decoding le Intel 8087 me nye mɔnu si dzi floating-point coprocessor tona ɖea opcodes siwo woxɔ tso 8086/8088 CPU vevitɔ gbɔ gɔme. 8087 la léa ŋku ɖe mɔfiame bɔs la ŋu eye wòdea dzesi ESC (sitsoƒe) mɔfiame siwo woɖo koŋ na eyama. Ne wonya de dzesii ko la, chip la ɖea opcode ƒe agbleawo gɔme tsɔ nyaa floating-point dɔwɔwɔ—abe tsɔtsɔ kpee, dzidziɖedzi, alo square root ene—eye wòɖoa dɔwɔwɔ ɖe microcode ememe ɖoɖowɔɖi siwo sɔ gbɔ.

Aleke 8087 ƒe kpeɖeŋutɔ wɔa dɔ kple CPU vevitɔ?

8087 wɔa dɔ le ɣeyiɣi ɖeka me kple 8086/8088 to ŋkuléle ɖe ɖoɖoa ƒe bɔs ŋu le mɔ si mewɔa naneke o nu. Ne CPU vevitɔ xɔ ESC mɔfiame aɖe la, 8087 la dea dzesii eye wòxɔa floating-point dɔwɔwɔ ƒe dɔwɔwɔ. Wokpɔa ɖekawɔwɔ gbɔ to nɔnɔme ƒe fliwo kple WAIT mɔfiame dzi, si kpɔa egbɔ be CPU la tɔ vie vaseɖe esime 8087 wu dɔwɔwɔ nu. Aɖaŋu sia si wotsɔ ƒo ƒu ɖekae la nye nu yeye na eƒe ɣeyiɣia eye wòkpɔ ŋusẽ ɖe etsɔme coprocessor xɔtuɖaŋuwo dzi.

Nukatae Intel 8087 gakpɔtɔ sɔ na nusɔsrɔ̃ egbea?

8087 gɔmesese naa gɔmeɖoanyi sidzedze le alesi egbegbe FPUwo trɔe ŋu. Eƒe mɔfiamewo ŋɔŋlɔ ƒe ɖoɖo, stack-based register model, kple IEEE 754 nudzɔdzɔwo trɔ asi le x87 floating-point unit ɖesiaɖe si kplɔe ɖo ŋu. Le mɔ̃ɖaŋudɔwɔlawo kple xɔtunu lɔ̃la siwo le chip xɔtuɖaŋu me dzrom gome la, mɔ̃wo abe Mewayz ene naa modules siwo wu 207 siwo ƒo nu tso nyatiwo ŋu tso kɔmpiuta si bɔbɔ ɖe anyi dzi va ɖo egbegbe ŋgɔyiyi dzi—wo katã woate ŋu akpɔe ɖe $19/mo ko ta—si wɔnɛ be mɔ̃ɖaŋununya sɔsrɔ̃ goglowo tena ɖe wo ŋu wu.

Dɔwɔwɔ kawoe 8087 ateŋu awɔ?

Intel 8087 do alɔ dɔwɔwɔ vovovowo siwo dometɔ aɖewoe nye tsɔtsɔ kpe ɖe eŋu, ɖeɖeɖa, dzidziɖedzi, mama, square root, kple dɔwɔwɔ siwo gbɔ eme abe sine, cosine, kple logarithms ene. Ekpɔ nyatakaka ƒomevi geɖe gbɔ—xexlẽdzesi blibo siwo ƒe didime nye bit 16, 32, kple 64, kpakple xexlẽdzesi siwo ƒe didime nye bit 32, 64, kple 80. Alesi woate ŋu azãe le mɔ vovovowo nu sia na be wòhiã vevie na dzɔdzɔmeŋutinunya me kɔmpiuta zazã, CAD zazã, kple ganyawo ŋuti akɔntabubu le PC ƒe ɣeyiɣia ƒe gɔmedzedze.

<ŋɔŋlɔ ƒe ƒomevi="dɔwɔwɔ/ld+json"> <ŋɔŋlɔ ƒe ƒomevi="dɔwɔwɔ/ld+json"> <ŋɔŋlɔ ƒe ƒomevi="dɔwɔwɔ/ld+json"> <ŋɔŋlɔ ƒe ƒomevi="dɔwɔwɔ/ld+json"> { "@ nya siwo ƒo xlãe": "https://schema.org", "@type": "Nyabiasewo ƒe Axa", "Nu vevitɔ": [ { "@type": "Nyabiase", "ŋkɔ": "Nukae nye Intel 8087 ƒe ʋuƒo si le tsia dzi?", "Ŋuɖoɖo si dzi wolɔ̃ ɖo": { "@type": "Ŋuɖoɖo", "text". } . }, . { "@type": "Nyabiase", "name": "Aleke mɔfiamewo gɔmeɖeɖe wɔa dɔ le Intel 8087 me?", "Ŋuɖoɖo si dzi wolɔ̃ ɖo": { "@type": "Ŋuɖoɖo", "text". } . }, . { "@type": "Nyabiase", "name": "Nukatae 8087 coprocessor nɔ vevie le kɔmpiuta ŋutinya me?", "Ŋuɖoɖo si dzi wolɔ̃ ɖo": { "@type": "Ŋuɖoɖo", "text": "8087 nye nu yeye elabena ehe akɔntabubu si wotsɔa xɔtunuwo ƒoa ƒui kabakaba vaa ame ŋutɔ ƒe kɔmpiutawo dzi. Do ŋgɔ na 8087 la, ele be woasrɔ̃ tsia dzi dɔwɔwɔ le kɔmpiutadziɖoɖowo me, si nɔ blewu wu sã. Eƒe mɔfiame siwo woɖo la ɖo gɔmeɖoanyi na x87 ƒe tsia dzi ƒe dzidzenu si gakpɔtɔ le egbegbe x86 dɔwɔwɔwo me." } . }, . { "@type": "Nyabiase", "name": "Aleke 8087 wɔa kadodo kple CPU vevitɔ le mɔfiamewo wɔwɔ me?", "Ŋuɖoɖo si dzi wolɔ̃ ɖo": { "@type": "Ŋuɖoɖo", "text": "8087 ma nyatakakawo kple adrɛs bɔs la kple CPU vevitɔ eye wòwɔa dɔ le ɣeyiɣi ɖeka me. Ezãa asiléle ƒe mɔnu si me nɔnɔme kple dziɖuɖu ƒe dzesiwo le tsɔ wɔa ɖoɖo ɖe dɔwɔwɔ ŋu. CPU vevitɔa naa WAIT mɔfiame be wòawɔ ɖeka kple 8087, si kpɔa egbɔ be coprocessor la wu eƒe dɔwɔwɔ nu hafi CPU la nakpɔ emetsonuwo." } . } . ] } . ƒe nyawo ƒe nyawo