Appendix C - TAPI Function Reference
CARROLL TOUCH
C-8
Touch System Programmer’s Guide
GetUserEventHandlerParameters (8)
Description
This function returns the parameters associated with the user event
handler.
Call with
AX
= 8 (function number).
Returns
AX
= 8 (function number).
BH
= Event mask.
Bit 0= If 1, handler is called on all coordinate reports.
Bit 1= If 1, handler is called on all non-coordinate
reports.
The Touch Coordinate Report (report header = FEH), Add
Exit Point Coordinate Report (report header = FDH),
Non-Contiguous Coordinate Report (report header = FCH),
and Scan Report (report header = FBH) are all classified as
coordinate reports, and are enabled if bit 0 of the event mask
is set. All other reports are classified as non-coordinate
reports, and are enabled if bit 1 of the event mask is set. If the
user event handler is enabled for all reports, both event mask
bits are set.
BL
= Enable bits.
Bit 0= If 1, event handler calls are enabled.
If 0, event handler calls are disabled.
CX
= Segment address of user event handler.
DX
= Offset address of user event handler.
BH:
X
X
7
6
5
4
3
2
1
0
BH:
X
7
6
5
4
3
2
1
0
Summary of Contents for TouchSystems CarrollTouch Prog
Page 1: ...CARROLL TOUCH TOUCH PRODUCTS an company AMP Touch System Programmer s Guide ...
Page 11: ...Table of Contents CARROLL TOUCH viii ...
Page 13: ...Table of Contents CARROLL TOUCH x ...
Page 17: ...Welcome CARROLL TOUCH xiv Touch System Programmer s Guide ...
Page 41: ...Chapter 3 General Programming Issues CARROLL TOUCH 3 12 Touch System Programmer s Guide ...
Page 57: ...Chapter 4 Smart Frame Protocol CARROLL TOUCH 4 16 Touch System Programmer s Guide ...
Page 237: ...Appendix D CTKERN Function Reference CARROLL TOUCH D 42 Touch System Programmer s Guide ...