INT 62 u - FGDRIVER v1.10 - "FG_TRANSFER" - COPY REGION
        AX = 005Ch
        CX = source video page
        DX = destination video page
        ES:BX -> copy record (see below)
Note:   source and destination regions must not overlap if on the same page
SeeAlso: AX=005Fh

Format of copy record:
Offset  Size    Description
 00h    WORD    left edge column of source region
 02h    WORD    right edge column of source region
 04h    WORD    top edge row of source region
 06h    WORD    bottom edge row of source region
 08h    WORD    left edge of destination
 0Ah    WORD    bottom edge of destination