===== 03 UN3 KSEG1 CODE 2 | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000400

code from KSEG1 ($10 the load's address, $11 the store's):
1 nop: 2501
RAM lw: 2914
RAM lhu: 2904
RAM lbu: 2904
RAM lw, lw: 4036
RAM lw, use: 3715
I_STAT lw: 2491
I_STAT lw, lw: 3322
GPUSTAT lw: 2497
SPUSTAT lhu: 3991
CDROM status lbu: 3012
EXP1 lbu: 2904
BIOS lw: 4708
BIOS lbu: 2900
scratchpad lw: 2495
RAM sw: 3012
RAM sh: 3012
RAM sb: 3008
RAM sw, sw: 3833
RAM sw, RAM lw: 4039
RAM lw, RAM sw: 4130
GP0 sw: 2495
GP0 sw, sw: 3103
SPU voice 0 sh: 2495
CDROM index sb: 2495
scratchpad sw: 2491
RAM sw, GP0 lw: 3628
Done.