===== 15 UNU SPU UNUSED 1E80 | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000480
Halfword reads of 1F801E80h..1F801FFEh; lbu and lw of 1F801E80h last.

192 of 192 read FFFFh
lbu 1E80h: FF
lw 1E80h: FFFFFFFF
lw 1E7Ch: 7D8FBFFF
Done.