18h  word    number Of Memory Windows

 1Ah  9 DWORDs physical base addresses of memory windows
 3Eh  9 DWORDs length of memory windows
 62h  9 WORDs  memory window attributes
 74h   WORD    number of I/O ports
 76h 20 WORDs  I/O port base addresses
 B6h 20 WORDs  lengths of I/O port ranges
 F6h   WORD    number of IRQs
 F8h  7 BYTEs  IRQ registers
 FFh  7 BYTEs  IRQ attributes
106h   WORD    number of DMA channels
108h  7 BYTEs  DMA channels used
10Fh  7 WORDs  DMA channel attributes
11Dh  3 BYTEs  reserved

See Also: #2360