Writing values to SYSPROT sets the specified bitmask. The ARM9 [[Memory_layout|bootrom]](+0x8000) is disabled by writing bit0. bit1 is used by NATIVE_FIRM to make sure console-unique TWL AES-keys are only set at hard-boot. It is not possible to set any other bits. | Writing values to SYSPROT sets the specified bitmask. The ARM9 [[Memory_layout|bootrom]](+0x8000) is disabled by writing bit0. bit1 is used by NATIVE_FIRM to make sure console-unique TWL AES-keys are only set at hard-boot. It is not possible to set any other bits. |