INT 62 - FGDRIVER v4.02 - "FG_INTKEY" - GET KEYSTROKE, NO WAIT AX = 0063h ES:BX -> variable pointer record (see #03489) Return: variables updated Notes: the FGDRIVER functions are rearranged with each major release, but their parameters do not change (see #03474 at AX=0000h) If the keyboard buffer is empty, both the ASCII and extended keycodes are set to 00h SeeAlso: AX=000Ah,AX=0046h,AX=0069h,AX=00DEh,INT 16/AH=01h