001a1288 - 001a12a0

001a1288: 00042400 sll r4,r4,0x10			#effect instruction 0x6 sub-routine; returns pointer based on r4 input?
001a128c: 00042383 sra r4,r4,0x0e
001a1290: 3c01801b lui r1,0x801b
001a1294: 00240821 addu r1,r1,r4
001a1298: 8c2250d0 lw r2,0x50d0(r1)			#load pointer from table
001a129c: 03e00008 jr r31
001a12a0: 00000000 nop