Kaw ad

Hauv tsab xov xwm niaj hnub no hais txog cov xwm txheej tseem ceeb hauv kev siv thev naus laus zis, lub sijhawm no tsuas muaj ib qho xwm txheej xwb. Qhov no yog qhov kev taw qhia ntawm IBM PC hauv xyoo 1981. Qee tus yuav nco ntsoov lub tshuab no raws li IBM Model 5150. Nws yog thawj tus qauv ntawm IBM PC series, thiab tau npaj los sib tw nrog cov computers los ntawm Apple, Commodore, Atari lossis Tandy.

IBM PC (1981)

Thaum Lub Yim Hli 12, 1981, IBM tau tshaj tawm nws tus kheej lub computer hu ua IBM PC, uas tseem hu ua IBM Model 5150. Lub khoos phis tawj tau nruab nrog 4,77 MHz Intel 8088 microprocessor thiab khiav Microsoft's MS-DOS operating system. Kev txhim kho ntawm lub khoos phis tawj siv sijhawm tsawg dua ib xyoos, thiab nws tau saib xyuas los ntawm ib pab pawg ntawm kaum ob tus kws tshaj lij nrog lub hom phiaj ntawm kev coj nws mus rau kev lag luam sai li sai tau. Compaq Computer Corp. tau tawm los nrog nws tus kheej thawj clone ntawm IBM PC hauv 1983, thiab qhov xwm txheej no tau hais txog qhov kev poob qis ntawm IBM feem ntawm kev lag luam ntawm tus kheej lub computer.

Lwm cov xwm txheej tsis yog hauv kev siv tshuab xwb

  • Hauv Prague, txoj kab tsheb ciav hlau Ib ntu ntawm Dejvická chaw nres tsheb mus rau Náměstí Míru tau qhib (1978)
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