HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
INT 67,4C - Get Page Count for Handle   (LIM EMS)        AH = 4Ch        DX = EMM handle        on return:        AH = 00  success           = error code (see EMS STATUS)        BX = total allocated page count for handle (1-512)        - a handle can refer to up to 512 logical pages        - registers not listed are preserved
Esc or Alt-X to exit	int 67,4c	Home/PgUp/PgDn/End ←↑↓→