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title: "Extended Basic"
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published_at: "2019-11-30T06:42:19+00:00"
modified_at: "2026-03-22T13:28:40+00:00"
author: "David Anderson"
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excerpt: "22 new commands for your TS1000. Advanced screen utilities make your ZX81 look more like a monochrome 2068. Includes READ, DATA, RESTORE, FILL MOVE, LEFT$, MID$, RIGHT$. IN and OUT commands give you Basic control of I/O mapped peripherals which were previously accessed only in machine code. Extended Basic does not require the use of…"
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date: 1986
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---

# Extended Basic

22 new commands for your TS1000. Advanced screen utilities make your ZX81 look more like a monochrome 2068. Includes READ, DATA, RESTORE, FILL MOVE, LEFT$, MID$, RIGHT$. IN and OUT commands give you Basic control of I/O mapped peripherals which were previously accessed only in machine code. Extended Basic does not require the use of PEEK, POKE, or USR. Takes up just 3.5K of memory. 24 page manual.