INT 67,43 - Get Handle and Allocate Pages (LIM EMS 3.2+)

AH = 43h

BX = number of logical pages to allocate

on return:

AH = 00 success

= error code (see ~EMS STATUS~)

DX = EMM handle

- handles not explicitly closed by the application are not

recoverable on exit from the program

- registers not listed are preserved