- PIC has 1024bytes in 4 banks (bank0-bank3)

bank0 (Byte 0-255), EEADRH=0:
Add:	Length:         Description:                        	Default:	Comment:				User:
-----------------------------------------------------------------------------------------------------------------------------
 0 -  1     2		Serial number LOW:HIGH 			0		Set in production			mH
 2 -  3     2		number of dives LOW:HIGH 		0		Cleared in production			mH
 4 -  6     3		Profile pointer for logbook buffer	0		Cleared in production			mH
 7 - 12     6		Battery gauge registers LOW:HIGH	0		Cleared when new battery is used 	mH
13 - 14     2		Logbook Offset LOW:HIGH 		0		Cleared in production   		mH
15	    1 		battery_type (See code)			0		Cleared in production   		mH
16 - 17     2		Backup of number of dives		0		Copied with "Logbook reset"		mH
18 - 			Options					x		

bank1 (Byte 256-511), EEADRH=1:
Do not use, may be used from options in a future release


bank2 (Byte 512-767), EEADRH=2:
Decodata Vault
Add:	Length:         Description:                        		Default:	Comment:				User:
-------------------------------------------------------------------------------------------------------------------------------------
512	1		0xAA here indicates valid data in vault		0		Cleared in production			mH
513-518	6		YYMMDDHHMMSS of stored data			0		Cleared in production			mH
519-520	2		CNS (16bit)					0		Cleared in production			mH521-522	2		Desat-Time (16bit)				0		Cleared in production			mH
523-524	2		Surface Interval (16bit)			0		Cleared in production			mH
525	1		char_O_gradient_factor				0		Cleared in production			mH
526-527	2		NoFly-Time (16bit)				0		Cleared in production			mH
528-656 128		Tissue Data, 32*4Byte Float = 128Bytes		0		Cleared in production			mH

bank3 (Byte 768-1023), EEADRH=3:
Add:	Length:         Description:                        		Default:	Comment:				User:
-------------------------------------------------------------------------------------------------------------------------------------
768	128		Backup of first 128bytes from flash		x		Copies automatically after update	mH
897	1		Button polarity (Bit0=SW1=Right, Bit1=SW2=Left) 0xFF		(1= normal, 0=inverted)			mH