# #include mes 2,EM_WSIZE,EM_PSIZE .1 bss EM_PSIZE,0,0 .2 bss EM_WSIZE,0,0 pro $ctch,0 lol 0 loc EHEAP beq *1 lae .1 loi EM_PSIZE sig asp EM_PSIZE lol 0 trp rtt 1 loc 1 ste .2 rtt end exp $_brk pro $_brk,0 lpi $ctch sig lae .1 sti EM_PSIZE loc 0 ste .2 lal 0 loi EM_PSIZE str 2 ; The - possibly - occurring trap is caught lae .1 loi EM_PSIZE sig asp EM_PSIZE loe .2 zgt *1 zer EM_PSIZE ret EM_PSIZE 1 loc -1 loc EM_WSIZE loc EM_PSIZE cii ret EM_PSIZE end