Table 1287
Format of new executable segment table record:
Offset  Size    Description     
 00h    WORD    offset in file (shift left by alignment shift to get byte offs)
 02h    WORD    length of image in file (0000h = 64K)
 04h    WORD    segment attributes (see #1288)
 06h    WORD    number of bytes to allocate for segment (0000h = 64K)
Note:   the first segment table entry is entry number 1