Leisure Suit Larry JAM

JAM

• Format Type : Archive
  
• Endian Order : Little Endian
  

Format Specifications

char {4}     - Header (JAM2)
uint32 {4}   - Unknown
uint32 {4}   - First File Offset
char {4}     - Header 2 (none)
byte {12}    - null
uint16 {2}   - Number Of Filenames
uint16 {2}   - Number Of Extensions

// for each filename

char {8}   - Filename (null)

// for each extension

char {4}   - Extension Name (null) // the first extension is all nulls

uint32 {4}   - Unknown

// NOTE: Some files have invalid offsets - only allow offsets >= FirstFileOffset
// for each file

uint16 {2}   - Filename ID

uint16 {2}   - File Extension ID

uint32 {4}   - Offset

// File Data

// for each file

uint32 {4}   - Compressed File Size

uint32 {4}   - Decompressed File Size

uint32 {4}   - Unknown

uint32 {4}   - Unknown

uint32 {4}   - Unknown

uint32 {4}   - Unknown

uint32 {4}   - Unknown

uint32 {4}   - Unknown

byte {X}     - File Data

byte {0-3}   - Junk padding to a multiple of 4 bytes

MultiEx BMS Script

Not written yet

Compatible Programs

• Game Extractor