Stubby, the IPL rebooter.

3C08A460	LUI	T0,A460
3C0AA600	LUI	T2,A600
8D020010	LW	V0,0010 (T0)	;PI Status
30410003	ANDI	AT,V0,0003
1420FFFD	BNE	AT,R0,-3
3C030600	LUI	V1,0600
8D490008	LW	T1,0008 (T2)
3C018000	LUI	AT,8000
24631000	ADDIU	V1,V1,1000
01210823	SUBU	AT,T1,AT
3C02000A	LUI	V0,000A
AD010000	SW	AT,0000 (T0)
AD030004	SW	V1,0004 (T0)
AD02000C	SW	V0,000C (T0)
8D020010	LW	V0,0010 (T0)	;PI Status
30410003	ANDI	AT,V0,0003
1420FFFD	BNE	AT,R0,-3
3C03A000	LUI	V1,A000
24130001	ADDIU	S3,R0,0001
240264DD	ADDIU	V0,R0,64DD
AC730304	SW	S3,0304 (V1)
AC6A0308	SW	T2,0308 (V1)
01200008	JR	T1
AC620310	SW	V0,0310 (V1)