EN 27487-2 : 1989
Withdrawn
INFORMATION PROCESSING - DATA INTERCHANGE ON 130 MM (5.25 IN.) FLEXIBLE DISK CARTRIDGES USING MODIFIED FREQUENCY MODULATION RECORDING AT 7958 FTPRAD, 1.9 TPMM (48 TPI), ON BOTH SIDES - PART 2: TRACK FORMAT A
01-12-2013
07-23-2013
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 track 00,
side 0
4.3 Track layout after the first formatting for all
tracks other than track 00, side 0
4.4 Track layout of a recorded flexible disk for data interchange
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 such a flexible disk cartridge, which is intended for data interchange between data processing systems.
| Committee |
CS F12
|
| DevelopmentNote |
Also numbered as BS 7024-1(1988) (09/2005)
|
| DocumentType |
Standard
|
| PublisherName |
Comite Europeen de Normalisation
|
| Status |
Withdrawn
|
| Standards | Relationship |
| DIN EN 27487-2:1991-12 | Identical |
| NBN EN 27487-2 : 1992 | Identical |
| I.S. EN 27487-2:1991 | Identical |
| PN ISO 7487-2 : 2001 | Identical |
| NS ISO 7487-2 : 1ED 1989 | Identical |
| ISO 7487-2:1985 | Identical |
| NF EN 27487-2 : 1989 | Identical |
| NEN ISO 7487-2 : 1991 | Identical |
| UNE-EN 27487-2:1989 | Identical |
| ISO/IEC 4873:1991 | Information technology — ISO 8-bit code for information interchange — Structure and rules for implementation |
| ISO/IEC 2022:1994 | Information technology — Character code structure and extension techniques |
| ISO/IEC 7487-1:1993 | Information technology — Data interchange on 130 mm (5,25 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad, 1,9 tpmm (48 tpi), on both sides — ISO type 202 — Part 1: Dimensional, physical and magnetic characteristics |
| ISO 7665:1983 | Information processing — File structure and labelling of flexible disk cartridges for information interchange |
| ISO/IEC 646:1991 | Information technology — ISO 7-bit coded character set for information interchange |