下面的8086/8088汇编语言程序中，主程序通过堆栈将有关信息传送给子程序STRLEN。在主程序的______处填空，使程序能正常运行。DSEGSEGMENTARRAYDB ’Computer$’NUM DW 0DSEGENDSSSEGSEGMENTSTACK DB 256 DUP (0)SSEGENDSCSEG1 SEGMENT ASSUME DS: DSEG, SS: SSEG, CS: CSEG1START: MOV AX, DSEG MOV DS, AX MOV AX, OFFSET ARRAY PUSH AX CALL MOV NUM, AX MOV AH, 4CH INT 21HCSEG1 ENDSCSEG2 SEGMENT ASSUME DS: DSEG, SS: SSEG, CS: CSEG2STRLEN PROC FAR PUSH BP MOV BP, SP PUSH SI MOV SI,[BP+6]NEXT: CMP BYTE PTR [SI],’$’ JZDONE ;串尾吗 INC SI JMP NEXTDONE: MOV AX, SI SUB AX, [BP+6] POP SI POP BP RET 2STRLEN ENDPCSEG2 ENDS ENDSTART
