#include "sys.h" .define _phys .extern _errno _phys: mov 2(sp),0f+2 mov 4(sp),0f+4 mov 6(sp),0f+6 sys indir; .data2 0f bcc 1f mov r0,_errno mov $-1,r0 1: rts pc .sect .data 0: sys phys .data2 0, 0, 0