下面程序的功能是利用逻辑尺对BUT变量中的数据进行变换,执行该程序后,以RESULT为首地址的前2个字节单元中的数据依次为______ 。 DSEG SEGMENT BUF DB 1, 5, 4, 0, 7, 9, 2, 6 L EQU 00111001B ;用作逻辑尺 RESULT DB 10 DUP () DSEG ENDS SSEG SEGMENT PARA STACK ‘STACK’ DB 256 DUP (0) SSEG ENDS CSEG SEGMENT ASSUME DS: DSEG, SS: SSEG, CS: CSEG START PROC FAR PUSH DS XOR AX, AX PUSH AX MOV AX, SEG DSEG MOV DS, AX MOV SI, 0 MOV CX, 8 MOV DL, L GOON: SNR DL, 1 JC FILL MOV AL, BUF [SI] JMP NEXT FILL: MOV AL, OFFH NEXT: MOV RESULT [SI], AL INC SI LOOP GOON RET START ENDP CSEG ENDS END START
参考答案:FFH,0EH 或0FFH,0EH