Int 62 Fn 0084  u - Fgdriver V4.02 - "fg_pagesize" - Get Video Page Size   [V]

   AX = 0084h

Return: DX:AX = page size in bytes

Note:  the FGDRIVER functions are rearranged with each major release, but
     their parameters do not change (see #3145 at AX=0000h)

See Also: AX=0072h