Int 62 Fn 00A9  u - Fgdriver V4.02 - "fg_setclip" - Set Clipping Region    [V]

   AX = 00A9h
   BX = left edge of clipping region
   CX = right edge of clipping region
   DX = top edge of clipping region
   SI = bottom edge of clipping region

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

See Also: AX=0010h,AX=001Fh,AX=0034h,AX=003Eh,AX=00A1h,AX=00C5h