Int 62 Fn 00D8 u - Fgdriver V4.02 - "fg_vbtcxfer" - Copy Rectangle To Ac [V]
AX = 00D8h
BX = source region's left edge
CX = source region's right edge
DX = source region's top edge
SI = source region's bottom edge
DI = X coordinate of destination's upper left corner
ES = Y coordinate of destination's upper left corner
Desc: copy a rectangle from the active virtual buffer to the active video
page, with transparent colors
Note: the FGDRIVER functions are rearranged with each major release, but
their parameters do not change (see #3145)
See Also: AX=00D6h,AX=00D7h