From NES Hacker Wiki
Super Rugby (スーパー ラグビー Sūpāragubī) is a game developed by Zap and published by TSS in 1989. It holds the record (if you can even call it that) of being the only rugby game on the Famicom. It was only released in Japan.
0602 - Player 1's Score 0603 - Player 2/CPU's Score 0609 - Running Points 060A - Tackle Points 060B - Stamina Points 060C - Pass Points 060D - Kick Points 060E - Technique Points 0615 - Amount of Points 065D - Timer (Seconds Digit 2) 065E - Timer (Seconds Digit 1) 065F - Timer (Minutes)