Int 62 Fn 003A  u - Fgdriver V3.03 - "fg_getkey" - Get Next Keystroke      [V]

   AX = 003Ah
   ES:BX -> variable pointer record (see below)

Return: (after next keystroke if no typeahead) variables updated

Note:  For FGDRIVER v1.10, this function was unused; "FG_GETKEY" was AX=006Eh

See Also: AX=000Ah,AX=0051h,AX=0054h,AX=00ADh,INT 16/AH=00h

Format of variable pointer record:
Offset Size    Description
 00h   WORD    segment of BYTE buffer for ASCII keycode
 02h   WORD    offset of BYTE buffer for ASCII keycode
 04h   WORD    segment of BYTE buffer for extended keycode
 06h   WORD    offset of BYTE buffer for extended keycode