1 CODE SEGMENT 2 ASSUME CS:CODE 3 INT_50H PROC FAR 4 MOV CX,1000H 5 L: LOOP L 6 IRET 7 INT_50H ENDP 8 BEGIN: 9 PUSH DS 10 MOV AX,0 11 MOV DS,AX 12 MOV WORD PTR DS:[140H],OFFSET INT_50H 13 MOV WORD PTR DS:[142H],SEG INT_50H 14 MOV AH,4CH 15 INT 21H 16 CODE ENDS 17 END BEGIN
1 CODE SEGMENT 2 ASSUME CS:CODE 3 INT_50H PROC FAR 4 MOV CX,1000H 5 L: LOOP L 6 IRET 7 INT_50H ENDP 8 BEGIN: 9 PUSH DS 10 MOV AX,0 11 MOV DS,AX 12 LEA BX,INT_50H 13 MOV WORD PTR DS:[140H],BX 14 MOV AX,SEG INT_50H 15 MOV WORD PTR DS:[142H],AX 16 MOV AH,4CH 17 INT 21H 18 CODE ENDS 19 END BEGIN
1 CODE SEGMENT 2 ASSUME CS:CODE 3 INT_50H PROC FAR 4 MOV CX,1000H 5 L: LOOP L 6 IRET 7 INT_50H ENDP 8 BEGIN: 9 CLD 10 MOV AX,0 11 MOV ES,AX 12 MOV DI,50H*4 13 MOV AX,OFFSET INT_50H 14 STOSW 15 MOV AX,SEG INT_50H 16 STOSW 17 CODE ENDS 18 END BEGIN
用三种方法实现装填中断子程序地址的代码
时间: 2024-10-04 13:20:40