Function list

Registration / reference of interrupt processing routine

No1.1 SYS_SETSINT Register the processing routine in the interrupt vector

No1.2 SYS_SETUINT Register a function in the SCU interrupt routine

No1.3 SYS_GETSINT Get the registered contents of the interrupt vector

No1.4 SYS_GETUINT Get the registered contents of the SCU interrupt routine.

SCU interrupt mask set / reference / change operation

No2.1 SYS_SETSCUIM Sets the SCU interrupt mask

No2.2 SYS_CHGSCUIM Change the SCU interrupt mask

No2.3 Refer to SYS_GETSCUIM SCU interrupt mask

Simple semaphore operation

No3.1 SYS_TASSEM Acquire a semaphore

No3.2 SYS_CLRSEM Release the semaphore

System clock switching

No4.1 SYS_CHGSYSCK Switch system clock

No4.2 SYS_GETSYSCK Refer to the system clock value

SCU interrupt routine priority change

No5.1 SYS_CHGUIPR Change the SCU interrupt routine priority

CD multiplayer startup execution

No6.1 SYS_EXECDMP Start and execute the CD multiplayer

Power-on clear memory operation

No7.1 SYS_PCLRMEM Operate power-on clear memory