Format of DOS/16M XBRK structure |
| Offset | Size | Description |
|---|---|---|
|
00h |
DWORD |
linear address of first available byte |
|
04h |
DWORD |
linear address of last available byte + 1 ??? |
|
08h |
DWORD |
real-mode address of XBRK structure??? |
|
0Ch |
DWORD |
??? |
|
10h |
2 BYTEs |
??? |
|
12h |
WORD |
segment of ??? |
|
14h |
8 BYTEs |
??? |
|
1Ch |
512 BYTEs |
protected-mode IDT |
|
21Ch |
N BYTEs |
protected-mode GDT |