Get Pages owned by Handle
Input |
Output |
AX |
4Ch |
|
Error
Code |
|
AX |
BX |
|
|
Pages
allocated to Handle |
BX |
CX |
|
|
|
|
CX |
DX |
EMM
Handle |
|
|
DX |
Returns number of logical expanded memory pages allocated to a
specific EMM handle.
Notes:
* This function is upward compatible with EMS and EEMS 3.2.
* Programmers should compare the number returned in BX with
the maximum number of pages returned by function 42h
register DX, total number of EMM pages. This should be an
UNSIGNED comparison, just in case the spec writers decide to
use 16 bit unsigned numbers (for a maximum space of one
gigabyte) instead of signed numbers (for a maximum space of
512 megabytes). Unsigned comparisons will work properly in
either case. |