Nettet5. jul. 2012 · add dl,7 --->若dl>9则dl+7后再跳转num {问题在这里,加30h或加37h,这是为什么啊?能图文并茂地详详详详详详详详详详详详详详详详详详详详详详详详详详详详详详解下吗,我在百度看别人的解释看不懂,求高人指点啊} Netteti) MOV AH,0AH INT 21H Keeps on taking input from user until terminated by ‘$’. The input is taken in reg. AL ii) MOV AH,01H INT 21H Takes only one character from user. The input is taken in reg. AL Display Messages i) MOV AH,09H INT 21H Displays a message terminated by ‘$’.
把这个汇编语言逐句翻译下 - 百度知道
Nettetmov dl,ASCII# ; ASCII code of character for print in DL int 21h Service 08h: Get character without echo mov ah,08h ; returns ASCII code of character to AL int 21h ; but don’t echo it to the monitor Service 09h: DOS print string function mov ah,09h mov dx,offset ; the effective address of the massage is in DX int 21h ; the string should ... Nettet3. mar. 2024 · INT 21H means invoke the interrupt (w) identified by the hexadecimal number 21. MS-DOS (or more likely nowadays something emulating MS-DOS) catches … ashura begins
Interrupts MS-DOS Function Calls (INT 21h) - Philadelphia University
http://site.iugaza.edu.ps/tfourah/files/2010/02/Assembly.pdf Nettet5. nov. 2024 · Some can also extract the audio from the MOV file and save it as an MP3. Even the VLC media player program mentioned above, which can open MOV files, can … NettetUso: Entrada: AX = 4C00H Salida: Ninguna Registros afectados: Ninguno Status del teclado INT 21H AH = 0BH Descripción: La función de esta rutina es detectar si se ha pulsado una tecla. Uso: Entrada: AH = 0BH Salida: AL = FF si caracter disponible AL = 0 si caracter no disponible Registros afectados: AL ashura 2023 pakistan