Using more than 640K of RAM with EMS
	EMS	.BAS	- The program as it appeared in the listings section
The Soundex algorithm
	SOUNDEX	.BAS	- The program as it appeared in the listings section
Finding data faster with a sentinel search
	QTIMER	.BAS	- The support module from the listings section
	QTIMER	.BI	- Declaration for the QTimer support module from listings
	SENTINEL.BAS	- The program as it appeared in the listings section
