Hamster archive

An archive format used in OHRRPGCE, TAVERN, and possibly others.

Identification
None.

Description
A Hamster archive consists of zero or more lumps concatenated together (with no delimiters or global header/footer), where a lump consists of the following three parts:
 * Null-terminated ASCII filename
 * PDP-endian 32-bit data size (measured in bytes)
 * Data of this lump