Format of 386|DOS-Extender run-time parameters |
| Offset | Size | Description | ||||||
|---|---|---|---|---|---|---|---|---|
|
00h |
2 BYTEs |
signature "DX" (44h 58h) | ||||||
|
02h |
WORD |
minimum number of real-mode params to leave free at run time | ||||||
|
04h |
WORD |
maximum number of real-mode params to leave free at run time | ||||||
|
06h |
WORD |
minimum interrupt buffer size in KB | ||||||
|
08h |
WORD |
maximum interrupt buffer size in KB | ||||||
|
0Ah |
WORD |
number of interrupt stacks | ||||||
|
0Ch |
WORD |
size in KB of each interrupt stack | ||||||
|
0Eh |
DWORD |
offset of byte past end of real-mode code and data | ||||||
|
12h |
WORD |
size in KB of call buffers | ||||||
|
14h |
WORD |
flags
|
||||||
|
16h |
WORD |
unprivileged flag (if nonzero, executes at ring 1, 2, or 3) | ||||||
|
18h |
104 BYTEs |
reserved (0) |