0xbc10003c
- 0x1 - sceSysreg_driver_0x4841B2D2(int) (set), sceSysreg_driver_0x4E5C86AA (read, clear, restore)
- also
if (int == 0) reg &= 0xe0000000
- also
- 0x1 - sceSysregDoTimerEvent(0, 1 or 3) (set), sceSysregDoTimerEvent(0, 0 or 2) (clear)
- 0x2 - sceSysregDoTimerEvent(1, 1 or 3) (set), sceSysregDoTimerEvent(1, 0 or 2) (clear)
0xbc100040
- (>> 8) - sceSysregGetTachyonVersion
- 0x100 - sceSysregSetAwEdramSize(arg1)
if (tachyonVersion >= 0x500000)