Int 62 Fn 00C3  u - Fgdriver V4.02 - "fg_svgaver" - Get Fastgraph Svga Ke  [V]

   AX = 00C3h
   ES:BX -> variable pointer record (see #3178)

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

See Also: AX=00C1h,AX=00C2h

Format of FGDRIVER variable pointer record:
Offset Size    Description (Table 3178)
 00h   WORD    segment of WORD buffer for major version
 02h   WORD    offset of WORD buffer for major version
 04h   WORD    segment of WORD buffer for minor version (hundredths)
 06h   WORD    offset of WORD buffer for minor version