The TRACEBUF directive controls the size of the buffer used to store
TRACE events.  The TRACEBUF directive is ignored if the directive
TRACE=OFF is present.

Directive syntax:	TRACEBUF = n   (where n=1-63 KB)

Default value:		4 (KB, if TRACE ON)

Multiple occurrences:	No	

Affects protected mode:	Yes
			
Affects real mode:	Yes

Example:		TRACEBUF = 8

