Int 62 Fn 00B3  u - Fgdriver V3.03 - "fg_yconvert" - Convert Character Ro  [V]

   AX = 00B3h
   BX = character space row

Return: AX = screen space row of topmost pixel in specified character row
Program: FGDRIVER is the external video driver for the shareware
     Fastgraph/Light by Ted Gruber Software

Note:  For FGDRIVER v1.10, this function was unused;"FG_YCONVERT" was AX=000Fh

See Also: AX=00B1h,AX=00B2h