Format of MS-DOS 7.0 HMA memory control block |
| Offset | Size | Description | ||||||
|---|---|---|---|---|---|---|---|---|
|
00h |
WORD |
signature "MS" (4Dh 53h) | ||||||
|
02h |
WORD |
usage flag???
|
||||||
|
04h |
WORD |
size of memory block in bytes (not counting MCB) | ||||||
|
06h |
WORD |
offset of next memory block in HMA or 0000h | ||||||
|
08h |
8 BYTEs |
unused (0) |
|
See Also: |