When a damaged Controller Pak is inserted, the message "Damaged Controller Pak. Game cannot be saved." must be displayed on the screen.Reason
When the hardware has defects, an infinite loop repeatedly calling initialization functions may occur.Reference
For more details, please see the "N64 Programming Manual."Remarks
Use osPfsInitPak() for Controller Pak initialization. If an error is detected, use osPfsRepairId() to repair the Controller Pak.