Corrigendum 1 - Information processing - Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side - Part 3: Track format B for 80 tracks

This document represents a corrigendum issued for a specific technical specification concerning data exchange on magnetic storage media. It addresses the format requirements for 80-track layouts on 130mm floppy disk cartridges utilizing modified frequency modulation recording at a density of 13,262 ftprad. The content focuses on defining the precise magnetic track structure for the third component of a multi-part series dedicated to 5.25-inch disk formats. The text outlines corrections and clarifications necessary to ensure accurate implementation of the recording format across different hardware systems. By establishing these specific parameters, the document ensures consistency in how data is organized and accessed on the magnetic surface. The information provided serves to refine the technical details originally set forth in the base standard, addressing potential ambiguities in track geometry and formatting protocols. This technical update is an integral part of the broader framework governing data interchange on such media, facilitating reliable data retrieval and storage operations within the defined specifications.