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Photo: Roland
Roland· Sampler

SP-808

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1 open-source firmware project for the Roland SP-808, from 1 creator. Latest release October 2026.

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111 commits and 2 releases in the last year
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Sp-808-rosetta-looper-OS-v1.99
SP-808@yuyoi

Custom firmware turning the Roland SP-808 Groove Sampler into a guitar looper / MPC-style sampler. Reverse-engineered H8S OS, homemade H8S assembler/disassembler tools, and disk-flashable builds that

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