Specifications

Appendix D - CTKERN Function Reference CARROLL TOUCH
D-8 Touch System Programmer’s Guide
GetCTKERNDriverConfiguration (20)
Description
This function returns configuration information for the CTKERN
driver.
Call with
AL = 20 (function number).
Returns
BX = CTKERN driver version number.
If the CTKERN driver version is represented as X.YZ, then the version
number in register BX is in the following format:
7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0
Notes
Table D-3 gives examples of how version numbers are represented in
BX.
BH: 0 X BL: Y Z
Table D-3. Typical BX Register Contents
Version Number
Register BH
Contents
Register BL
Contents
1.0 01 00
2.1 02 10
2.13 02 13