psx.wiki

DA (CD-DA Data): Difference between revisions

Revision as of 02:22, 23 October 2026
RemmyLee
(Hardware and system software pages from the Sony manuals)
Revision as of 02:27, 23 October 2026
RemmyLee
(File format pages from the Sony File Formats manual)
Line 1:Line 1:
+---
+title: DA (CD-DA Data)
+type: format
+summary: Interleaved 16-bit stereo samples in CD-DA order.
+category: File formats
+info: Extension = .DA
+---
+
+## Overview
+
+DA is the PlayStation CD-DA data format. The typical extension in DOS is ".DA".[^ff47]
+
+## Structure
+
+A DA file is a string of left and right samples:[^ff47]
+
+Table: DA format
+
+| Field | Byte count |
+| --- | --- |
+| L | 2 |
+| R | 2 |
+| L | 2 |
+| R | 2 |
+
+The L and R pairs repeat to the end of the data.[^ff47]
+
+## References
+
+[^ff47]: Sony Computer Entertainment Inc. File Formats. November 1998. Page 4-7, Figure 203.