; decoded – jump to clean code JP START_DECODED

is a specialized tool used by locksmiths to open and decode high-security Tytan ZX locks without damage. The Piece: A "Product Spotlight" or "Tactical Manual" snippet. The ZX-Master: Precision in Every Pin.

Easy add-on Projects for Spectrum ZX81 & ACE (Redux): Part 1

The computer stored data as audio tones. A high-pitched whistle represented a "1" and a lower tone represented a "0".