===== 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: 2495
RAM lw: 2906
RAM lhu: 2903
RAM lbu: 2910
RAM lw, lw: 4037
RAM lw, use: 3714
I_STAT lw: 2493
I_STAT lw, lw: 3325
GPUSTAT lw: 2492
SPUSTAT lhu: 3996
CDROM status lbu: 3007
EXP1 lbu: 2900
BIOS lw: 4706
BIOS lbu: 2900
scratchpad lw: 2498
RAM sw: 3014
RAM sh: 3007
RAM sb: 3012
RAM sw, sw: 3829
RAM sw, RAM lw: 4040
RAM lw, RAM sw: 4129
GP0 sw: 2496
GP0 sw, sw: 3104
SPU voice 0 sh: 2498
CDROM index sb: 2496
scratchpad sw: 2496
RAM sw, GP0 lw: 3628
Done.