SAV file format
Applies to:
BG1, BG1: TotS, BG2, BG2: ToB, PST, IWD, IWD:HoW, IWD:TotL, IWD2
General Description
This file format acts as a standalone compressed archive. The file is zlib compressed, and allows incremental updates to be carried out quickly and easily.
Detailed Description
| Offset | Size (data type) | Description |
|---|---|---|
| 0x0000 | 4 (char array) | Signature ('SAV ') |
| 0x0004 | 4 (char array) | Version ('V1.0') |
Each file entry consists of file details (e.g. filename) and the compressed file itself.
| Offset | Size (data type) | Description |
|---|---|---|
| 0x0000 | 4 (dword) | Length of filename |
| 0x0004 | variable (ASCIIZ char array) | Filename (length specified by previous field) |
| sizeof(filename)+0x0004 | 4 (dword) | Uncompressed data length |
| sizeof(filename)+0x0008 | 4 (dword) | Compressed data length |
| sizeof(filename)+0x000c | variable (raw data) | Compressed data (length in bytes specified by previous field) |