The SP-404SX has three built-in test modes that can help debug noisy output or a flaky pads. Function Test includes battery & LED checks. Line Test has a factory MIDI & preset loading test. Service Test is the one Roland documents for repairs.

Some notes for working on and with the Tascam 414 Portastudio 4 Track Recorder deck.

Sony RM-749 remote infrared remote control codes for the Sony EVM-EVM-9010PR.

This is a sales sheet for the tentatively named Game Kiosk, which was the working name for the Nintendo Power rewritable cart service. This breaks down what it is, or was planned to be, how it works, how partners would work with it, and various technical details for the GK Writer, the GK Terminal and F Carts, the white Nintendo Power carts.

I've scanned the pages and attempted to extract the text and added machine translations for the contents. If you can translate them better please let me know and I will update the text below. I've also collected them into a single PDF for easier grouping.

This is the source code to the unlicensed Super Noah's Ark 3D SNES game by Wisdom Tree, known for their unlicensed NES games. The game is notably "the only commercially released SNES game in the U.S. that was not officially sanctioned by Nintendo", as well as using the same game engine for the Super Nintendo version of Wolfenstein 3D under license from id Software.