ps7110db.pdf		- 7110 processor data sheet
msm7717_01_02_03.pdf	- 7717 CODEC sound chip
sbas090a.pdf		- 7843 ADC chip (touchscreen/battery monitor)
psion_mails.txt		- Emails from a Psion Employee providing some
			  technical insight..
battery_info.txt	- Results of hacking with the ADC in order to read 
			  the battery level.