Default to base job if not generic job

Default to base job if not generic job Default to base job if not generic job

001223b8: 2482ffb6 addiu r2,r4,0xffb6		job - 4a
001223bc: 3042ffff andi r2,r2,0xffff
001223c0: 2c420014 sltiu r2,r2,0x0014		set if generic
001223c4: 10400003 beq r2,r0,0x001223d4		branch if not
001223c8: 00000000 nop
001223cc: 080488f6 j 0x001223d8
001223d0: 2482ffb6 addiu r2,r4,0xffb6		r2 = generic job number
001223d4: 00001021 addu r2,r0,r0			default to base job
001223d8: 00021400 sll r2,r2,0x10
001223dc: 03e00008 jr r31
001223e0: 00021403 sra r2,r2,0x10