===== 02 IOL IO LOAD PAIRS | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 800154CE

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: 1350
I_STAT lw, 4 nops, same: 1448
GPUSTAT lw, 0 nops, same: 1120
GPUSTAT lw, 1 nops, same: 1320
GPUSTAT lw, 2 nops, same: 1333
GPUSTAT lw, 3 nops, same: 1336
GPUSTAT lw, 4 nops, same: 1448
DPCR lw, 0 nops, same: 1140
DPCR lw, 1 nops, same: 1333
DPCR lw, 2 nops, same: 1348
DPCR lw, 3 nops, same: 1347
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: 1333
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: 1355
MDEC status lw, 3 nops, same: 1347
MDEC status lw, 4 nops, same: 1449
SPUSTAT lhu, 0 nops, same: 4249
SPUSTAT lhu, 1 nops, same: 4241
SPUSTAT lhu, 2 nops, same: 4241
SPUSTAT lhu, 3 nops, same: 4242
SPUSTAT lhu, 4 nops, same: 4248
CDROM status lbu, 0 nops, same: 2048
CDROM status lbu, 1 nops, same: 2239
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: 1459
RAM lw, 1 nops, same: 1654
RAM lw, 2 nops, same: 1675
RAM lw, 3 nops, same: 1676
RAM lw, 4 nops, same: 1672
scratchpad lw, 0 nops, same: 627
scratchpad lw, 1 nops, same: 727
scratchpad lw, 2 nops, same: 840
scratchpad lw, 3 nops, same: 945
scratchpad lw, 4 nops, same: 1059
BIOS lw, 0 nops, same: 5432
BIOS lw, 1 nops, same: 5631
BIOS lw, 2 nops, same: 5645
BIOS lw, 3 nops, same: 5651
BIOS lw, 4 nops, same: 5653
I_STAT lw, 0 nops, RAM lw: 1264
I_STAT lw, 1 nops, RAM lw: 1466
I_STAT lw, 2 nops, RAM lw: 1463
I_STAT lw, 3 nops, RAM lw: 1474
I_STAT lw, 4 nops, RAM lw: 1557
GPUSTAT lw, 0 nops, RAM lw: 1265
GPUSTAT lw, 1 nops, RAM lw: 1466
GPUSTAT lw, 2 nops, RAM lw: 1466
GPUSTAT lw, 3 nops, RAM lw: 1465
GPUSTAT lw, 4 nops, RAM lw: 1563
Done.