Specifications

Appendix C - TAPI Function Reference CARROLL TOUCH
C-10 Touch System Programmer’s Guide
SendCommand (1)
Description
This function sends the specified Smart-Frame Protocol command to
the touch system.
Call with
AX = 1 (function number).
BH = 0.
BL = Smart-Frame Protocol command.
Returns
AX = 1 (function number).
CX = Command status.
0 = Command accepted.
1 = Command could not be transmitted to the touch
system because a time out occurred. The TAPI
driver has a time out value of approximately 150
ms.
2 = Command not supported by TAPI driver. The
SBC driver does not support the full
Smart-Frame command set. If a valid SFP
command is sent, but is not supported by the SBC
driver, CX is set to 2.
Notes
For more specific information concerning the Smart-Frame Protocol
commands, see Chapter 4, “Smart-Frame Protocol.”