
====================
FILE: 
J421DS.ZIP

==============
DATE:
February 26, 1998

====================
CONTENTS OVERVIEW:

This package contains Libds.lib 4.2.1, and its associated
header file, and fixes bugs in Libds.lib version 4.2.
A CodeWarrior version will be released in
the future, as currently the CodeWarrior compiler experiences
problems when compiling with Library 4.2 files.  Metrowerks
is working on the problem.



====================
INSTRUCTIONS:

Use PKUNZIP or WinZip to extract the contents of this file
into a temporary directory.  Then move the .h files into
your \psx\include directory, and the .lib files into your 
\psx\lib files.


====================
CONTENTS IN DETAIL:

To licensees
                                                          February 26,1998
                                                                       R&D
                                          Sony Computer Entertainment Inc.
                                          
	Libds.lib version 4.2.1 (Bug-fixed version for version 4.2) 

Libds.lib version 4.2.1 will be released. The following malfunctions in 
libds.lib version 4.2 have been fixed in this version. 

[Symptom]
1. When location is obtained with DslGetlocL, values of the 10-minute
 range(from 10 min. 0 sec. 0 sector to 19 min. 59 sec. 74 sector), the 
 30-minute range, the 50-mimute range, and the 70-minute range on a CD-ROM
 are not obtained correctly.
2. When data is read with DsRead(), the read operation might be 
 unsuccessful because -1 is repeatedly returned from DsReadSync().

[Remedy]
1.The above malfunction has been fixed in the version 4.2.1.
2.Error recovery feature has been enhanced in the version 4.2.1.  

[Contents in this package]

libds.lib	ver.4.2.1
libds.h		ver.4.2


