程序如下 DAI A SEGMENT DW 4 DW 3421H M AX DW? DATA ENDS STACK SEGMENT STACK STA cO GMENT ASSUME CS: CODE, DS: DATA, SS: STACK BEGIN:MO∨AX,DATA Mo∨DS,AX MOVAX, X CMPAX, Y: X>Y? JGXGZ MOV AX, CMP AX Z:Y>Z? JGNEXT ZTO AX: MOV AX JMP NEXT XGZ: CMPAX, Z: X>Z? JNG ZTOAX NEXT: MOV MAX, AX MOV AH, 4CH INT21H CODE ENDS END BEGIN程序如下： DAI．A SEGMENT X DW 1234H Y DW 4321H Z DW 3421H M_AX DW? DATA ENDS STACK SEGMENT STACK DB 100 DUP(?) STACK ENDS CODE SEGMENT ASSUME CS：CODE，DS：DATA，SS：STACK BEGIN：MOV AX，DATA MOV DS，AX MOV AX，X CMP’AX，Y：X>Y? JGXGZ MOV AX，Y CMP AX，Z：Y>Z? JGNEXT ZTO AX：MOV AX，Z JMP NEXT XGZ：CMPAX，Z：X>Z? JNG ZTOAX NEXT：MOV MAX，AX MOV AH，4CH INT21H CODE ENDS END BEGIN