微机原理汇编语言编程软件masm

;Test ADC CS:[0100],AH TITLE 8086PROG PAGE 60,70 CC EQU 3 STACK SEGMENT STACK DW 256 DUP(?) TOP LABEL WORD STACK ENDS DATA SEGMENT DAT1 DB 01H DAT2 DB 0FFH DAT3 DB 0FEH DATY DW ? DATA ENDS CODE SEGMENT ASSUME CS:CODE, DS:DATA,SS:STACK START: MOV AX,DATA MOV DS,AX MOV AX,STACK MOV SS,AX MOV SP,OFFSET TOP MOV AL,DAT1 MOV BL,DAT2 IMUL BL MOV BX,AX MOV AL,DAT3 CBW ADD AX,BX SUB AX,CC MOV DATY,AX MOV AH,4CH INT 21H CODE ENDS END START