You might also consider fixing the interrupts which prevent the official sleep modes working in the games which have them (eg. Mario Golf and Mario Tennis).universal softreset and sleep patch on the way.... and more are coming if the product sells well.
By the way, "Rocky (U) (Release 0727)" and "Rocky (E) (release 1862)" still don't work on Kernel v2.01. Also "Tony Hawk's Pro Skater 2 (UE) (release 0033)" still needs to be manually patched to SRAM to save correctly.