Specifications

Appendix D - CTKERN Function Reference CARROLL TOUCH
D-24 Touch System Programmer’s Guide
SetCalibrationTableEntry (6)
Description
This function sets the calibration parameters for one entry in the
internal calibration table.
Call with
AL = 6 (function number).
BL = Calibration table index.
CX = Segment of eight-word buffer that holds the calibration
data structure.
DX = Offset of eight-word buffer that holds the calibration data
structure.
Returns
AL = Calibration status.
00 = Calibration table entry set successfully.
01 = Calibration table index out of range.
02 = Calibration offset and/or span out of range.
Calibration data structure in the buffer pointed to by CX and DX:
WORD VideoMode
WORD Flags
WORD Xres
WORD Yres
WORD Xoff
WORD Yoff
WORD Xspan
WORD Yspan
The bits of the WORD Flags are set as follows:
Bit 0 = Video mode text/graphics flag.
0 = Graphics video mode.
1 = Text video mode.
Bits 1-14 = Reserved and must be 0.