/ C library-- mdate .globl _mdate, cerror _mdate: mov r5,-(sp) mov sp,r5 mov 4(r5),0f mov 6(r5),r1 mov (r1)+,r0 mov (r1),r1 sys 0; 9f bec 1f jmp cerror 1: clr r0 mov (sp)+,r5 rts pc .data 9: sys mdate; 0:..