Kwala papatso

Karolong ea kajeno ea letoto la rona le tloaelehileng la liketsahalo tse kholo tsa theknoloji, re fetela pele ho li-1970s 'me hamorao tsa bo-1980. Re tla hopola ho thakholoa ka molao ha CBBS ea pele, hammoho le ho hlahisoa ha PC ea Portable ho tsoa ho IBM.

CBBS ea pele (1978)

Ka la 16 Hlakola, 1978, CBBS ea pele (Computerized Bulletin Board System) e ile ea kenngoa tšebetsong Chicago, Illinois. Tsena e ne e le liboto tsa litaba tsa elektroniki, tse arotsoeng ka sehlooho. Li-BBS li ne li tsamaisoa ho li-server tse tsamaisang lenaneo le ikhethileng le lumellang ho theoa ha liakhaonto tsa basebelisi. Li-BBS li nkoa e le tsona tse etellang pele mecha ea puisano ea kajeno, liboto tsa lipuisano, le liforomo tse tšoanang tsa puisano. Mothehi oa tsamaiso e boletsoeng ka holimo ea Computerized Bulletin Board System e ne e le Ward Christensen. Li-BBS qalong li ne li thehiloe mongolong 'me litaelo li ile tsa kenngoa ka khoutu, hamorao ho ile ha hlahisoa mananeo a mangata kapa a sa rarahanang a BBS, 'me palo ea likhetho ho li-BBS le eona ea eketseha.

IBM Portable PC ea tla (1984)

Ka la 16 Hlakola, 1984, ho ile ha hlahisoa mochini o bitsoang IBM Portable Personal Computer, e leng e 'ngoe ea likhomphutha tsa pele tse nkehang habonolo - empa ho nkeha habonolo ho tlameha ho nkuoa ka tlhokomeliso e kholo tabeng ena. Khomphuta e ne e na le processor ea 4,77 MHz Intel 8088, 256KB RAM (e ka atolosoang ho 512KB) le sebali sa lisenthimithara tse robong. Khomphutha e ne e boetse e na le drive bakeng sa floppy disk ea 5,25-inch, mme e ne e tsamaisa sistimi ea ts'ebetso ea DOS 2.1. IBM Portable Personal Computer e ne e le boima ba lik'hilograma tse 13,5 'me e bitsa $2795. IBM e ile ea emisa tlhahiso le thekiso ea mofuta ona ka 1986, mohlahlami oa eona e ne e le IBM PC Convertible.

PC e nkehang ea IBM
Mohloli: Wikipedia
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