;........................................................................
; Format	PUF horizontal compression
;
; +0	LW	'ESO8'	Id ABM
; +4	W	'8A"	Id format
; +6	W	?	pixel image width
; +8	W	?	number of line
; +10	B	?	id_byte	
; +11	B	?	id_pac	
; +12	B	?	special byte	
; +13	B	?	compressed image data - delta compression -
;
;........................................................................
; Format	ABM horizontal compression, 2 header !
;
; +0	LW	'ESO8'	Id ABM
; +4	W	'9A"	Id format
; +6	W	?	pixel image width
; +8	W	?	number of lines
; +10	W	?	number of plans	1 to 4 	 
; +12	W	?	size of the first image block	   
; +14	W	?	size of the second image block	  
; +16	W	?	size of the third image block	
; +18	W	?	size of the fourth image block	
; 
; +YY	B	?	id_byte	
; +	B	?	id_pac	
; +	B	?	special byte	
; +	B	?	compressed image data - delta compression -
;									
;  YY = 12+number of planes *2   (YY= 14 to 20 or more ??)
; Total block size equal file size - yy
;-------------------------------------------------------------------
;
; +0	LW	'ESO8'	Id ABM
; +4	W	'8B'	Id format
; +6	W	?	pixel image width
; +8	W	?	number of lines
; +10	W	?	size of the first image block	   
; +12	W	?	size of the second image block
; +14	W	?	size of the third image block	 
; +16	W	?	size of the fourth image block	 
; +18	B	?	id_byte	
; +19	B	?	id_pac	
; +20	B	?	special byte	
; +21	B	?	compressed image data	- delta compression -
;
; Tolal blok size equal file size-18 
;
; Apparently, the "8b" format is no longer saved.
;........................................................................