• There are no items in your cart

EN 28378-3 : 1989

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

INFORMATION PROCESSING - DATA INTERCHANGE ON 130 MM (5.25 IN.) FLEXIBLE DISK CARTRIDGES USING MODIFIED FREQUENCY MODULATION RECORDING AT 7958 FTPRAD, 3,8 TPMM (96 TPI), ON BOTH SIDES - PART 3: TRACK FORMAT B

Withdrawn date

07-23-2013

Published date

01-12-2013

0 Introduction
1 Scope and field of application
2 Conformance
3 References
4 Track Format
  4.1 General requirements
  4.2 Track layout after the first formatting for all tracks
5 Coded representation of data
  5.1 Standards
  5.2 Coding methods
Annexes
A EDC implementation
B Procedure and equipment for measuring flux transition
  spacing
C Data separators for decoding MFM recording

Defines the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in.) flexible disk cartridges intended for data interchange between data processing systems.

Committee
CS F12
DevelopmentNote
Also numbered as BS 7023-3(1988) (09/2005)
DocumentType
Standard
PublisherName
Comite Europeen de Normalisation
Status
Withdrawn

ISO/IEC 2022:1994 Information technology Character code structure and extension techniques
ISO 9293:1987 Information processing Volume and file structure of flexible disk cartridges for information interchange
ISO/IEC 646:1991 Information technology ISO 7-bit coded character set for information interchange
ISO 9378:1993 Photography — Vesicular microfilm — Determination of ISO speed and ISO range

View more information
Sorry this product is not available in your region.

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.