1. EnvList Area

The EnvList area describes the Env areas in a scene. The EnvList area is mapped as follows.

EnvListHeader	u32	env_list_tag
	u32	env_list_header_size
	u32	env_list_size
	u32	env_num
	u32	nintendo_extension_block_size
	u32	user_extension_block_size
	u32	env_num_byte(0)
	...
	u32	env_num_byte(env_num - 1)
	Env(0)
	...
	Env(env_num - 1)
	NitnedoExtensionBlock
	UserExtensionBlock

Figure: EnvList Area Memory Map

u32 env_list_tag	Tag indicating EnvList. Set the following tag. TAG_ENV_LIST 0x00100000
u32 env_list_header_size	Size fo EnvListHeader
u32 env_list_size	Size of EnvList
u32 env_num	Number of Env
u32 nintendo_extension_block_size	Nintendo extension block size
u32 user_extension_block_size	User extension block size
u32 env_num_byte	Number of bytes on each Env
Env	The Env area is used for the environment settings of a scene.
NintendoExtensionBlock	Nintendo extension block
UserExtensionBlock	User extension block