Conclusions based on the data below: 1. It looks like the Part A is the file's type 2. It looks like Part C - Part B is 1 more than the length of the 0-padding between files note: I don't know why they didn't just write the file compressed and decompressed sizes here, it would've saved on space and been more useful 3. PS1 developers were madlads FILE: title/language.bzz Header: Header Data Start: 0x00 Header Data End: 0x2F 0 Padding Start: 0x30 0 Padding End: 0x7FB Checksum Start: 0x7FC Checksum End: 0x7FF File 1: Part A: 0x1 Part B: 0x8fc Part C: 0x1000 C - B = 0x704 Data Start: 0x800 Data End: 0x10F9 0 Padding Start: 0x10FA 0 Padding End: 0x17FF End - Start = 0x705 File 2: Part A: 0x3 Part B: 0xE240 Part C: 0xE800 C - B = 0x5C0 Data Start: 0x1800 Data End: 0xFA3F 0 Padding Start: 0xFA40 0 Padding End: 0xFFFF 0 Padding End - Start = 0x5BF File 3: Part A: 0x4 Part B: 0xD450 Part C: 0xD800 C - B = 0x3B0 Data Start: 0x10000 Data End: 0x1D44F 0 Padding Start: 0x1D450 0 Padding End: 0x1D7FF End - Start = 3AF