Casio IT-2000W - Manual (Page 182)

182
Acquisition of Reboot Reason
Used to acquire the reason the system was rebooted.
SYNTAX
int SYS_GetPowerOnFactor();
INPUT
None
OUTPUT
b0 Power key
b1 Reset button
b2 Alarm
b3 Ring signal
b4 IT-2000 is being set on I/O Box
Note :
If the reset button is pressed the system menu is initiated. This means that an application program
will never acquire the status of "RESET switch being pressed" as the reboot reason.