===== 02 IOL IO LOAD PAIRS | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 8001554A

an IO load, n nops, a second load of the same register:
I_STAT lw, 0 nops, same: 1153
I_STAT lw, 1 nops, same: 1346
I_STAT lw, 2 nops, same: 1355
I_STAT lw, 3 nops, same: 1347
I_STAT lw, 4 nops, same: 1448
GPUSTAT lw, 0 nops, same: 1120
GPUSTAT lw, 1 nops, same: 1320
GPUSTAT lw, 2 nops, same: 1346
GPUSTAT lw, 3 nops, same: 1336
GPUSTAT lw, 4 nops, same: 1448
DPCR lw, 0 nops, same: 1127
DPCR lw, 1 nops, same: 1340
DPCR lw, 2 nops, same: 1355
DPCR lw, 3 nops, same: 1348
DPCR lw, 4 nops, same: 1448
timer 0 lw, 0 nops, same: 1120
timer 0 lw, 1 nops, same: 1320
timer 0 lw, 2 nops, same: 1346
timer 0 lw, 3 nops, same: 1336
timer 0 lw, 4 nops, same: 1448
MDEC status lw, 0 nops, same: 1120
MDEC status lw, 1 nops, same: 1320
MDEC status lw, 2 nops, same: 1362
MDEC status lw, 3 nops, same: 1348
MDEC status lw, 4 nops, same: 1448
SPUSTAT lhu, 0 nops, same: 4238
SPUSTAT lhu, 1 nops, same: 4241
SPUSTAT lhu, 2 nops, same: 4241
SPUSTAT lhu, 3 nops, same: 4248
SPUSTAT lhu, 4 nops, same: 4248
CDROM status lbu, 0 nops, same: 2045
CDROM status lbu, 1 nops, same: 2244
CDROM status lbu, 2 nops, same: 2248
CDROM status lbu, 3 nops, same: 2242
CDROM status lbu, 4 nops, same: 2250
RAM lw, 0 nops, same: 1437
RAM lw, 1 nops, same: 1667
RAM lw, 2 nops, same: 1679
RAM lw, 3 nops, same: 1679
RAM lw, 4 nops, same: 1682
scratchpad lw, 0 nops, same: 627
scratchpad lw, 1 nops, same: 729
scratchpad lw, 2 nops, same: 852
scratchpad lw, 3 nops, same: 949
scratchpad lw, 4 nops, same: 1059
BIOS lw, 0 nops, same: 5418
BIOS lw, 1 nops, same: 5639
BIOS lw, 2 nops, same: 5652
BIOS lw, 3 nops, same: 5649
BIOS lw, 4 nops, same: 5648
I_STAT lw, 0 nops, RAM lw: 1265
I_STAT lw, 1 nops, RAM lw: 1465
I_STAT lw, 2 nops, RAM lw: 1465
I_STAT lw, 3 nops, RAM lw: 1456
I_STAT lw, 4 nops, RAM lw: 1557
GPUSTAT lw, 0 nops, RAM lw: 1258
GPUSTAT lw, 1 nops, RAM lw: 1465
GPUSTAT lw, 2 nops, RAM lw: 1456
GPUSTAT lw, 3 nops, RAM lw: 1461
GPUSTAT lw, 4 nops, RAM lw: 1563
Done.