== Information ==
{|{{Prettytable|width: 700px; font-size: 2em;}} |Title:|| SOFT 158A: DDI-1 Firmware - The Complete CPC 464 Disc Operating System ROM Specificationclass="FCK__ShowTableBorders"
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|AuthorsTitle:|| Paul Overell, Locomotive SoftwareSOFT 158A: DDI-1 Firmware - The Complete CPC 464 Disc Operating System ROM Specification
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|PubliserAuthors:|| AmsoftPaul Overell, Locomotive Software
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|YearPublisher:|| 1984Amsoft
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|PagesYear:|| 1984
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