RetroPauseComputers
Thematic archive · Computers

Computers and the discovery of home computing

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1980s

The open architecture of the IBM PC 5150

The launch of the 5150 model in 1981 did not just introduce a new processor, but defined a connectivity standard that transformed the relationship between the home user and technology.

1980s

The architecture of compatibility: the legacy of the IBM PC 5150

The launch of the Model 5150 in 1981 did not just introduce new hardware; it established the rules of digital infrastructure. We analyze how the decision to use standard components and document the architecture transformed personal computing into an open ecosystem.

1950s

When paper became an instruction

Perforated tape turned a strip of paper into a medium that could guide machines and carry data. Its passage from typesetting to early computers reveals a technical continuity, though some details of that history call for caution.