; ###----------------------------------------------------------------### ; # file : exc024.u # ; # date : Mar 26 1996 # ; # descr. : functional test for mips # ; ###----------------------------------------------------------------### ; ###--------------------------------------------------------### ; # exceptions : # ; # - instruction bus error # ; ###--------------------------------------------------------### adr .equ 0x400000C8 ; bus error address .org 0x00400000 .start init init: loadi r31 , good ; ###--------------------------------------------------------### ; # jump at adr and dbe low (instruction bus error exception)# ; # berr is driven by mips_dec.vbe... # ; ###--------------------------------------------------------### loadi r1, adr jr r1 ; EXCEPTION (instruction bus error) nop j bad nop .org 0x004000D0 good: j good nop .org 0x004000D8 bad: j bad nop .end