1: / error = umount(special); 2: / char *special; 3: 4: .globl _umount 5: .globl cerror 6: .comm _errno, 2 7: 8: _umount: 9: mov r5,-(sp) 10: mov sp,r5 11: mov 4(sp),0f 12: sys indir; 9f 13: bec 1f 14: jmp cerror 15: 1: 16: clr r0 17: mov (sp)+,r5 18: rts pc 19: 20: .data 21: 9: 22: sys umount; 0:..