1: / phys -- C library 2: 3: / phys(seg, size, physad) 4: 5: .globl _phys, cerror 6: 7: .phys = 52. 8: 9: _phys: 10: mov r5,-(sp) 11: mov sp,r5 12: mov 4(r5),0f 13: mov 6(r5),0f+2 14: mov 8(r5),0f+4 15: sys 0; 9f 16: .data 17: 9: 18: sys .phys; 0: ..; ..; .. 19: .text 20: bec 1f 21: jmp cerror 22: 1: 23: mov (sp)+,r5 24: rts pc