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DOCUMENT INFORMATION
This Page provides a sequential record of changes for a multi-page drawing.
All pages shall carry the same revision letter as shown on this page.
Title: FLEX INSTRUCTION SET PROGRAMMING MANUAL
Written By: Ubby Bagley
Model: C2250A/
Part Numbers:
Supersedes: ( 5959-3909. DOC )
Doc. Users: ER:48 DjH: Jwinword 2.0 - 0]
Primary:
Secondary:
REVISION HISTORY
Rev Revision Description Date Approved by: MF
A AS ISSUED 10/02/92
rI'3 HEWLETT
DATE: 11/17/92 DWG. NO: A-5959-3909-1 PAGE 1 OF 207 It.!.'rJI PACKARD
rei HEWLETT
~... PACKARD
FLEX INSTRUCTION SET
Programming Manual
rI3 HEWLETT
DATE: 11/17/92 DWG. NO: A-S9S9-3909-1 PAGE 2 OF 207 ~ PACKARD
FLEX INSTRUCTION SET
Programming Manual
P.O. BOX 39, BOISE, IDAHO 83707, USA
Part No.
A-5959-3909 -1 Printed In U.S.A.
...... HEWLETT
~ PACKARD
DATE: 11/17/92 DWG. NO: A-5959-3909-1 PAGE 3 OF 207
TABLE OF CONTENTS PAGE
1.0 RELATED DOCUMENTS .................................................................................8
2.0 INTRODUCTION ............................................................................................................9
3.0 COMMUNICATION SYSTEM MODEL. ....................................................................................... 10
3.1 TRANSACTION STRUCTURE ....................................................................................... 10
3.2 TRANSACTION MESSAGES ......................................................................................... 11
3.2.1 Command Messages .................................................................................... 11
3.2.2 Execution Messages..................................................................................... 11
3.2.3 Reporting Messages ..................................................................................... 11
3.2.4 Transparent Messages ................................................................................. 12
3.3 DEVICE OPERATION AND TRANSACTION SEQUENCE RELATJONSHIP ................ 13
3.4 ,?OWER-ON SEQUENCE .............................................................................................. 14
3.5 DIAGNOSTIC SEQUENCE (SELF TEST) ..................................................................... 15
3.6 STATUS INFORMATION ............................................................................................... 16
3.7 COMMAND PIPEUNING AND SEEK REORDERING .................................................. 18
3.8 RESOURCE LOCKING .................................................................................................. 19
3.8.1 Event Queuing/Lock Release Notification .................................................. 19
3.8.2 Non responding Host Processing (NRH) .................................................... 19
3.9 OPTIMAL COMMAND SEQUENCE .............................................................................. 20
3.10 LOGICAL VS PHYSICAL ADDRESSiNG ..................................................................... 21
3.11 DRIVE STATE DIAGRAM .............................................................................................22
3.12 MULTIPLE MECHANISM DEVICES ............................................................................23
4.0 DEVICE COMMANDS .................................................................................................................24
4.1 LOCATE AND READ ......................................................................................................24
4.2 LOCATE AND WRITE ....................................................................................................25
4.3 SET UNIT .......................................................................................................................26
4.4 SET ADDRESS ..............................................................................................................27
4.5 SET LENGTH .................................................................................................................28
4.6 NO OP ............................................................................................................................29
4.7 SET MECHANISM .........................................................................................................30
4.8 EXTENDED DESCRIBE .................................................................................................31
4.8 EXTENDED DESCRIBE (CONTINUED): ...................................................................... 32
4.9 INITIAUZE MEDIA .........................................................................................................52
4.10 SPARE BLOCK ............................................................................................................54
4.11 LOCATE AND VERIFY .................................................................................................56
4.12 INITIATE UTIUTY.........................................................................................................57
4.13 INITIATE DIAGNOSTIC ...............................................................................................58
4.14 REQUEST STATUS .....................................................................................................59
4.15 SET DEVICE LOCK .....................................................................................................59
4.16 DELETE DEVI