Bundled Software
6-10
PL-5700 Series User’s Manual
0401h
Coordinate code input (immediate restore)
Returns coordinates of the area/position touched and coordinate code. Immediately restored
after data is entered.
Input
AX= 0401h
Output
AH= 0: Input on (“1” when input is off)
BH= Y coordinate range in PL-386 compatibility mode (0 - 26)
BL = X coordinate range in PL-386 compatibility mode (0 - 30)
CX= Number of valid data sets in touch panel input buffers
DX= Coordinate code
To use function 0401h, it is necessary to first register the coordinate codes.
0402h
Coordinate code non-destructive input
Returns coordinates of the area/position touched. Does not update the touch panel input
buffer.
Input
AX= 0402h
Output
AH= 0: Input on (“1” when input is off)
BH= Y coordinate range in PL-386 family compatibility mode (0 - 26)
BL = X coordinate range in PL-386 family compatibility mode (0 - 30)
CX= Number of valid data sets in input buffers on touch panel
DX= Coordinate code
To use function 0402h, it is necessary to first register the coordinate codes.
0500h
Touch panel status detection
Returns the touch panel’s current status
Input
AX = 0500h
Output
AH = Status in PL-386 compatibility mode
Bit 1
B it 0
Des cription
0
0
Area pres s ed
0
1
Unchanged
1
0
Not available
1
1
Area released
