Specifications
Touch System Programmer’s Guide 6-1
Touch 
Application 
Program Interface 
(TAPI)
6
his chapter includes an overview of the TAPI software functions, 
the specifications for each function, TAPI driver installation and 
initialization, and programming examples. 
The chapter discusses the following topics:
• Overview.
• Installing a TAPI Driver.
• Determining if a TAPI Driver Is Installed.
• Calling TAPI Functions.
• Touch System Initialization Using a TAPI Driver.
• TAPI Programming Examples.
See Appendix C, “TAPI Function Reference,” for the specifications of 
each TAPI function.
T
Touch 
Application 
Program Interface 
(TAPI)










