Category: DOS kernel
INT 21 - DOS 1+ - READ CHARACTER FROM STANDARD INPUT, WITH ECHO AH = 01h Return: AL = character read Notes: ^C/^Break are checked, and INT 23 executed if read ^P toggles the DOS-internal echo-to-printer flag ^Z is not interpreted, thus not causing an EOF if input is redirected character is echoed to standard output standard input is always the keyboard and standard output the screen under DOS 1.x, but they may be redirected under DOS 2+ SeeAlso: AH=06h,AH=07h,AH=08h,AH=0Ah