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excerpt: "Let me start with a few historical notes. During the development of the QL, much effort was devoted to keeping QDOS (and SuperBasic) as compact as possible. As a result, performance was not all it could have been, opening the way for system accelerators such as \"Lightning\"."
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# DJToolkit – A Review

Let me start with a few historical notes. During the development of the QL, much effort was devoted to keeping QDOS (and SuperBasic) as compact as possible. As a result, performance was not all it could have been, opening the way for system accelerators such as “Lightning”.