The RMSIZE directive controls the amount of memory allocated for use
by the DOS Compatibility Environment (a.k.a 3.x Box).

Directive syntax:	RMSIZE = n  (where n = 0-640 KB)

Default value:		Top of conventional memory

Multiple occurrences:	No	

Affects protected mode:	No (except that it reserves memory that would
			otherwise be available for the execution of
			protected mode programs)
			
Affects real mode:	Yes

Example:		RMSIZE = 512

