Differences
This shows you the differences between two versions of the page.
| Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
| en:docs:xms:api:01 [2023/11/19 10:28] – prokushev | en:docs:xms:api:01 [2023/12/22 15:02] (current) – prokushev | ||
|---|---|---|---|
| Line 2: | Line 2: | ||
| - | ====== AH=02H ====== | + | ====== AH=01H ====== |
| ===== Version ===== | ===== Version ===== | ||
| Line 10: | Line 10: | ||
| ===== Brief ===== | ===== Brief ===== | ||
| + | Request High Memory Area | ||
| ===== Family API ===== | ===== Family API ===== | ||
| Line 18: | Line 19: | ||
| AH = 01h | AH = 01h | ||
| + | DX = Space needed in the HMA by the caller in bytes (if the caller is a TSR or device driver), DX = FFFFh (if the caller is an application program) | ||
| ===== Return ===== | ===== Return ===== | ||
| + | AX = 0001h if the HMA is assigned to the caller, 0000h otherwise | ||
| + | BL = Error code | ||
| ===== Notes ===== | ===== Notes ===== | ||