INT 62 - FGDRIVER v4.02 - "FG_MEMAVAIL" - QUERY AMOUNT OF FREE MEMORY AX = 0071h Return: DX:AX = number of bytes of conventional memory available Note: the FGDRIVER functions are rearranged with each major release, but their parameters do not change (see #03474 at AX=0000h) SeeAlso: AX=005Dh,AX=0072h