INT 21 - DOS 1+ - DIRECT CHARACTER INPUT, WITHOUT ECHO AH = 07h Return: AL = character read from standard input Notes: does not check ^C/^Break standard input is always the keyboard under DOS 1.x, but may be redirected under DOS 2+ if the interim console flag is set (see AX=6301h), partially-formed double-byte characters may be returned SeeAlso: AH=01h,AH=06h,AH=08h,AH=0Ah