Function |
Function name |
No |
Interrupt handling routine registration / reference |
| Register a processing routine to the interrupt vector | SYS_SETSINT | 1.1 |
| Register a function to the SCU interrupt routine | SYS_SETUINT | 1.2 |
| Get interrupt vector registration | SYS_GETSINT | 1.3 |
| Get SCU interrupt routine registration | SYS_GETUINT | 1.4 |
SCU interrupt mask set / reference / change operation |
| Set SCU interrupt mask | SYS_SETSCUIM | 2.1 |
| Change SCU interrupt mask | SYS_CHGSCUIM | 2.2 |
| Reference SCU interrupt mask | SYS_GETSCUIM | 2.3 |
Simple semaphore operation |
| Acquire a semaphore | SYS_TASSEM | 3.1 |
| Release semaphore | SYS_CLRSEM | 3.2 |
System clock switching |
| Switch system clock | SYS_CHGSYSCK | 4.1 |
| Refer system clock value | SYS_GETSYSCK | 4.2 |
SCU interrupt routine priority change |
| Change SCU interrupt routine priority | SYS_CHGUIPR | 5.1 |
Start CD multiplayer |
| Start CD Multiplayer | SYS_EXECDMP | 6.1 |
Power-on clear memory operation |
| Operate power-on clear memory | SYS_PCLRMEM | 7.1 |