[工學(xué)]匯編實(shí)驗(yàn)報(bào)告(編輯修改稿)
2025-04-19 01:34 本頁(yè)面
【文章內(nèi)容簡(jiǎn)介】 TR2 MOV CL, COUNT MOV DX, WORD PTR NUMB MOV BP, NUMW+2 MOV AL, 3[SI] MOV AH, [SI+BX+1] MOV CH, BYTE PTR NUMW+3 MOVSX EAX,AX MOV AH, 4CH INT 21HCODE ENDS END START 題目3.386A1 SEGMENT USE16NUM DB 00111001BBUF DB 0AH,0DH,39。(NUM)=39。BUF0 DB 4 DUP(?)A1 ENDSB1 SEGMENT USE16 STACK DB 200 DUP(0)B1 ENDSC1 SEGMENT USE16 ASSUME DS:A1, SS:B1, CS:C1 BEGIN: MOV AX, A1 MOV DS, AX LEA DI, BUF0 MOV AL, NUM SHR AL, 4 OR AL, 30H MOV [DI],AL INC DI MOV AL, NUM AND AL, 0FH OR AL, 30H MOV [DI],AL INC DI MOV BYTE PTR [DI],39。H39。 INC DI MOV BYTE PTR [DI],39。$39。 LEA DX, BUF MOV AH, 9 INT 21H MOV AH, 4CH INT 21HC1 ENDS END BEGIN題目4.386DATA SEGMENT USE16 BUF1 DB 60 DB ? DB 60 DUP(?) BUF2 DB 60 DB ? DB 60 DUP(?) BUF3 DB 0DH,0AH,39。$39。 BUF4 DB 39。MATCH !$39。 BUF5 DB 39。NO MATCH !$39。DATA ENDSSTACK SEGMENT USE16 STACK DB 200 DUP(0)STACK ENDSCODE SEGMENT USE16 ASSUME DS:DATA, CS:CODE, SS:STACKSTART: MOV AX, DATA MOV DS, AX LEA DX, BUF1 MOV AH, 10 INT 21H LEA DX, BUF3 MOV AH, 9 INT 21H LEA DX, BUF2 MOV AH, 10 INT 21H LEA DX, BUF3 MOV AH, 9 INT 21H XOR BH, BH MOV BL, BUF1[1] 。BUF1中的字符串長(zhǎng)度存入BL MOV
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鄂ICP備17016276號(hào)-1