VISCA & Pelco-D/P Robotic PTZ Camera RS-422/485 Command & Pan-Tilt-Stop Debugger

Deterministic Pelco-D (0xFF sync mod-256 sum) / Pelco-P (0xA0..0xAF XOR) / Sony VISCA (0x8x..0xFF) multi-protocol parser & RS-485 DE-enable tail clipping detector engine (.hex, .txt, .csv, .sal) built for Sony Professional, PTZOptics, Pelco, Blackmagic Design — zero-upload ephemeral Wasm RAM execution.