汽車車燈控制系統(tǒng)課程設(shè)計報告-資料下載頁
2025-08-17 11:24本頁面
【導(dǎo)讀】1)實(shí)現(xiàn)停止時的指示燈；通過調(diào)用INT10H的AH=0，AL=0~7可設(shè)置不同的。顯示方式，調(diào)用INT10H的AH=09H，AH=0AH等可顯示字符。
【正文】 CX MOV CX,1 MOV AH,09H INT 10H POP CX call music RET CAR_D ENDP 15 DRAW_SS: 。畫小車 MOV MODE,1 CALL CAR_STOP RET CAR_STOP PROC NEAR 。小車圖形子程序 MOV DH,ROW MOV DL,COLUMN MOV CX,10 LEA DI,CARS+2 ONE_STOP: ADD DH,[DI+0] 。置光標(biāo)行 ADD DL,[DI+1] 。置光標(biāo)列 MOV AH,2 INT 10H MOV AL,[DI+2] 。顯示字符的 ASCII 碼 MOV BL,[DI+3] 。顯示字符的屬性 SKIP_STOP: PUSH CX MOV CX,1 MOV AH,09H INT 10H POP CX ADD DI,4 LOOP ONE_STOP 。右前燈亮 MOV DH,ROW MOV DL,COLUMN LEA DI,CARS+6 ADD DH,[DI+0] 。置光標(biāo)行 ADD DL,[DI+1] 。置光標(biāo)列 MOV AH,02H INT 10H MOV AL,[DI+2] 。顯示字符的 ASCII 碼 MOV BL,4 。顯示字符的屬性 MOV CX,1 MOV AH,09H INT 10H POP CX 。左前燈亮 ADD DL,1 MOV AH,02H INT 10H MOV AL,4FH 。顯示字符的 ASCII 碼 MOV BL,4 。顯示字符的屬性 16 PUSH CX MOV CX,1 MOV AH,09H INT 10H POP CX MOV DH,ROW MOV DL,COLUMN ADD DH,3 。左后燈亮 ADD DL,1 MOV AH,02H INT 10H MOV AL,4FH 。顯示字符的 ASCII 碼 MOV BL,4 。顯示字符的屬性 PUSH CX MOV CX,1 MOV AH,09H INT 10H POP CX 。右后燈亮 ADD DL,+3 MOV AH,02H INT 10H MOV AL,4FH 。顯示字符的 ASCII 碼 MOV BL,4 。顯示字符的屬性 PUSH CX MOV CX,1 MOV AH,09H INT 10H POP CX RET CAR_STOP ENDP music proc near ONE_m: LEA SI,MUS_FREG LEA BP,DS:MUS_TIME freq: mov di,[si] 17 cmp di,1 je ENDMUS mov bx,ds:[bp] call soundf add si,2 add bp,2 jmp freq ENDMUS: RET music endp 。*************************************************** soundf proc near push ax push bx push cx push dx push di mov al,0b6h out 43h,al mov dx,12h mov ax,348ch div di out 42h,al mov al,ah out 42h,al in al,61h mov ah,al or al,3 out 61h,al wait1: mov cx,663 call waitf delay: loop delay dec bx jnz wait1 mov al,ah out 61h,al pop di pop dx pop cx pop bx 18 pop ax ret soundf endp q0 proc near mov ah,2 sub bh,bh mov dh,0 mov dl,0 int 10h ret q0 endp waitf proc near push ax waitf1: in al,61h and al, 10h cmp al, ah je waitf1 mov ah,al loop waitf1 pop ax ret waitf endp 。*************************************************** END START
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鄂ICP備17016276號-1