INT 62 - FGDRIVER v4.02 - "FG_VBFREE" - RELEASE VIRTUAL BUFFER AX = 00D2h BX = virtual buffer handle Notes: the FGDRIVER functions are rearranged with each major release, but their parameters do not change (see #03474) this function should be used only for buffers created with FG_VBALLOC SeeAlso: AX=00CDh,AX=00D4h,AX=00D5h