/ C library -- creat / file = creat(string, mode); / / file == -1 if error .globl _creat, retrn, cerror _creat: mov r5,-(sp) mov sp,r5 mov 4(r5),0f mov 6(r5),0f+2 sys 0; 9f bec 1f jmp cerror 1: jmp retrn .data 9: sys creat; 0:..; ..