INT 44 - Acorn BBC Master 512 - "OSARGS" - GET/SET FILE PARAMS FOR OPEN FILE AH = nonzero file handle AL = function 00h get sequential pointer for file 01h set sequential pointer for file 02h get length of file BX -> 4-byte data buffer Return: BX buffer updated if appropriate SeeAlso: INT 40"Acorn",INT 41"Acorn",INT 44/AH=00h,INT 45"Acorn",INT 4A"Acorn"