kompiuteris periferiuli mowyobilobebi
kompiuteris periferiuli mowyobilobebi
kompiuteris periferiuli mowyobilobebi
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Tavi I<br />
videokontrolerebi da monitorebi<br />
monitori informaciis vizualuri gamosaxvis<br />
saSualebas warmoadgens. signalebi, romelsac iRebs<br />
monitori (ricxvebi, simboloebi, grafikuli informacia,<br />
sinqronizaciis signalebi), videokontroleris<br />
mier formirdeba. amrigad, monitori da videokontroleri<br />
erTgvar tandems warmoadgens, romelic<br />
optimaluri muSaobisTvis Sesabamisad unda daregulirdes.<br />
monitoris funqcionirebis ori reJimi arsebobs:<br />
teqsturi (AN – alphanumeric) da grafikuli (APA<br />
– all pixels adressable). monitoris muSaobis reJims videokontroleri<br />
gansazRvravs, romelic, Tavis mxriv<br />
Sesabamis instruqciebs iRebs operaciuli sistemidan<br />
da Sesabamisi draiverebidan.<br />
teqstur reJimSi ekrani pirobiTad striqonebad<br />
da svetebad iyofa. amasTan erTad, yoveli<br />
calkeuli ujredi piqselebis matricas warmoadgens.<br />
Tavad piqseli (picture element) monitoris ekranis rastris<br />
minimaluri asaxvadi elementia.<br />
grafikul reJimSi ekranis TiToeuli piqseli<br />
cal-calke imarTeba, rac nebismieri formis gamosaxulebis<br />
gamosaxvis saSualebas iZleva.<br />
horizontaluri da vertikauri xazebis raodenobas,<br />
romlis asaxvis SesaZleblobac monitors gaaCnia,<br />
ekranis gadawyvetunarianoba (resolution) ewodeba.<br />
rac ufro metia ekranis horizontaluri da<br />
vertikaluri xazebis raodenoba, miT meti piqseli<br />
7<br />
gaaCnia ekrans da ufro maRalia misi gadawyvetunarianoba.<br />
meti gadawyvetunarianoba monitoris ekranis<br />
farTis erTulze meti informaciis asaxvis Sesa-<br />
Zleblobas iZleva. Tumca meti gadawyvetunarianoba<br />
yovelTvis ar ganapirobebs gamosaxulebis ufro ma-<br />
Ral xarisxs. ekranis gamosaxuleba informatiulia<br />
manamde, sanam gamosaxulebis simWidrove da monitoris<br />
gadawyvetunarianoba gamosaxulebis calkeuli<br />
detalebis identificirebis saSualebas iZleva.<br />
1.1. videokontrolerebi da videoreJimebi<br />
personaluri kompiuterebis ganviTarebasTan<br />
erTad videostandartebic viTardeboda. sxvadasxva<br />
videostandartebs Soris realizebulia SeTavsebadobis<br />
principi qvevidan zeviT, rac, sxva faqtoreb-<br />
Tan erTad, Tanamedrove kompiuterebSi Zveli programebis<br />
CatvirTvis SesaZleblobasac iZleva.<br />
standarti MDA<br />
MDA (Monochrome Display Adapter) personaluri<br />
<strong>kompiuteris</strong> sawyis modelebSi gamoiyeneboda. luminoforis<br />
naTebis feridan gamomdinare ferebis Semdegi<br />
kombinaciebi gamoiyeneboda: mwvane/Savi, an TeTri/Savi.<br />
MDA standarti grafikul reJims mxars ar<br />
uWers da ekranze mxolod teqsturi informaciis<br />
asaxvis saSualebas iZleva. mas erTaderTi gadawyvetunarianoba<br />
gaaCnia _ 80 striqoni/25 svetze. TiToeuli<br />
simbolosTvis 9x14 piqselze matrica gamoiyeneba.<br />
8
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