Name: 		ESCARC
Description: 	game system developed by エスクード社
Archive: 	.bin .c .h .dat .bmp .txt .mot .db .dif .zip
Author: 	痴漢公賊 (glanser@163.com)
Version: 	1.0.1
Status: 	Beta

【.bin Archive Info】
    the .bin is actual type of archive with directory.
    meta-data according to practical situation, can be bmp, ogg, bin(binary script) and so on.
    
    ESC-ARC1 format: 
    	header: 
		s8 magic[8];	// "ESC-ARC1"
		u32 key;	// key for decrypting entries and index segment
		u32 entries;	// resource number
 	index segment: 
		s8 name[128];	// resource name
		u32 offset;	// resource data offset(count from header)
		u32 length;	// resource data length
	data: 
		closely behind index segment. 

	    	header: 
			s8 magic[4];	// "acp"
			u32 uncomprlen;	// data length after lzw decompressing
		data: 
			closely behind header; compressed lzw code stream(bit stream).	

    ESC-ARC2 format: 
    	header: 
		s8 magic[8];		// "ESC-ARC2"
		u32 key;		// key for decrypting entries and index segment
		u32 entries;		// resource number
		u32 name_table_length;	// length of resource Name table 
 	index segment: 
		u32 name_offset;	// resource name offset in resource name table
		u32 offset;		// resource data offset(count from header)
		u32 length;		// resource data length
	resource name table: 
		every name with NULL as separtor.
	data: 
		closely behind index segment.

	    	header: 
			s8 magic[4];	// "acp"
			u32 uncomprlen;	// data length after lzw decompression
		data: 
			closely behind header; compressed lzw code stream(bit stream).	

    old ACPXPK01 format:
    	header:
		s8 magic[8];		// "ACPXPK01"
		u32 entries;		// resource number
 	index segment: 
		s8 name[32];		// resource name 
		u32 offset;		// resource data offset(count from header)
		u32 length;		// resource data length
	data:
		closely behind index segment:

	    	header:
			s8 magic[4];	// "acp"
			u32 uncomprlen;	// data length after lzw decompression
		data:
			closely behind header; compressed lzw code stream(bit stream).	

【ChangeLog】
2009-01-10 12:31 ver 1.0.1 supported extracting old version bin archive
2008-06-11 18:02 ver 1.0.0 1st version released