===== 03 UN2 KSEG1 CODE | BIOS 19951204 System ROM Version 3.0 11/18/96 A
BadVaddr as the group starts: 00000580

code from KSEG1:
the loop alone: 1896
1 nop: 2503
3 nops: 3717
7 nops: 6159
RAM lw: 2905
RAM lw, nop: 3524
RAM lw, 2 nops: 4134
RAM lw, use: 3723
I_STAT lw: 2501
I_STAT lw, nop: 3115
I_STAT lw, use: 3402
BIOS lw: 4710
BIOS lw, nop: 5302
scratchpad lw, nop: 3109
RAM sw: 3023
RAM sw, nop: 3633
RAM sw, sw: 3844
RAM 4 sw: 5763
RAM sw, lw, nop: 4655
scratchpad sw: 2503
GP0 sw: 2497
I_MASK sw: 2498
Done.