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EPISODE · May 23, 2025

32 Bits That Changed Microprocessor Design

from 耳で聞くHacker News

IEEE Spectrumの記事で、ベル研究所が1980年代初頭に開発した32ビットマイクロプロセッサ「Bellmac-32」がIEEEのマイルストーンとして認められたというニュースです。Bellmac-32は、当時の主流だった8ビットプロセッサから飛躍し、CMOS技術をいち早く採用。スマートフォンなどに使われるチップの基礎を築いた功績が評価されています。当時の技術的な挑戦や、製造の苦労などが語られています。

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32 Bits That Changed Microprocessor Design

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