OASYS story file

File Format
Name	OASYS story file
Ontology	Electronic File Formats Interactive Fiction OASYS story file
Extension(s)	(none)

The OASYS text adventure system is a public domain text adventure VM system. Compiled story files usually have no filename extension, and are different for different kind of computers (although some modern implementations can successfully read and write a format for any kind of computer, but the official implementation doesn't).

Identification

Computer type	Offset	Data (hex)
All	0	6F 61 73 00
16-bits small-endian	6	0D 00 2A 4E 55 4C 4C 20 52 54 52 49 4E 47 2A
16-bits big-endian	6	00 0D 2A 4E 55 4C 4C 20 52 54 52 49 4E 47 2A
32-bits small-endian	8	0D 00 00 00 2A 4E 55 4C 4C 20 52 54 52 49 4E 47 2A
32-bits big-endian	8	00 00 00 0D 2A 4E 55 4C 4C 20 52 54 52 49 4E 47 2A

Documentation

• OASYS VM documentation