Casio IT-2000W Technical Reference Manual page 170

Acquisition of ABC (Auto Backlight Control) Status
The ABC (Auto Backlight Control) function is used to sense the ambient light intensity and
automatically turns ON/OFF the backlight. This function acquires the current setting of the ABC
function.
SYNTAX
int SYS_GetABC();
INPUT
None
OUTPUT
0
1
2
- 2
- 3
ABC in OFF status
ABC in ON status
ABC temporarily disabled
No response from KBC
VxD not registered
170