Casio IT-2000W Technical Reference Manual page 184

Setting Cancellation of Next Resume Process
Sets the power-on process (Resume/Boot) for each power OFF reason. The default setting is
Resume On.
SYNTAX
int SYS_SetResumeCondition(int nCondition);
INPUT
nCondition =
OUTPUT
= 0
= -1
Note :
With this function the power-on process can be set for each of the reasons the power is turned
OFF: Power key, APO, and Software-triggered OFF. Therefore, if set to "The next power-on
process is boot" from the application, it is necessary to specify all three parts with the
corresponding bits.
b0 Power key
b1 to b7 Reserved
b8 APO
b9 Software-triggered OFF
b10 to b15 Reserved
Normal
Parameter error
184
0 = Resume On, 1 = Boot
0 = Resume On, 1 = Boot
0 = Resume On, 1 = Boot