Skyrim supports version 3.0 to 3.1 compiled script files.
The format appears to be stored in big-endian regardless of platform (Windows & PS3 both observed as big-endian).
Header
| Name | Type/Size | Info |
|---|---|---|
| magic | uint32 | 0xFA57C0DE (FASTCODE?) |
| majorVersion | uint8 | 3 |
| minorVersion | uint8 | 1 |
| gameId | uint16 | 1 = Skyrim? |
| unknown3 | uint64 | Probably compile time? |
| sourceFileName | String | Name of the source file this file was compiled from (.psc extension). |
| unknown5 | String | Name of the compile build directory? |
| unknown6 | String | Name of the server/machine this script was compiled on? |
| stringTable | String Table | |
| debugInfo | Debug Info | |
| userFlags | User Flags | |
| objects | Objects |
General
String
| Name | Type/Size | Info |
|---|---|---|
| length | ushort | Length of string. |
| data | char[length] | String data, not null terminated. |
Sections
String Table
| Name | Type/Size | Info |
|---|---|---|
| count | uint16 | |
| strings | String[count] |
Debug Info
| Name | Type/Size | Info |
|---|---|---|
| unknown0 | uint8 | flag? |
| modificationTime | uint64 | |
| functionCount | uint16 | |
| functions | Debug Function[functionCount] |
Debug Function
| Name | Type/Size | Info |
|---|---|---|
| objectNameIndex | uint16 | Index into string table. |
| stateNameIndex | uint16 | Index into string table. |
| functionNameIndex | uint16 | Index into string table. |
| functionType | uint8 | valid values is >= 0 && <= 3? |
| instructionCount | uint16 | |
| lineNumbers | uint16[instructionCount] |
User Flags
| Name | Type/Size | Info |
|---|---|---|
| count | uint16 | |
| userFlags | User Flag[count] |
User Flag
| Name | Type/Size | Info |
|---|---|---|
| nameIndex | uint16 | Index into string table. |
| flagIndex | uint8 | ? |
Objects
| Name | Type/Size | Info |
|---|---|---|
| count | uint16 | |
| objects | Object[count] |
Object
| Name | Type/Size | Info |
|---|---|---|
| nameIndex | uint16 | Index into string table. |
| size | uint32 | |
| data | uint8[size-4] | (size includes itself for some reason, hence size-4) |