The TRACE directive enables or disables the capture of execution
trace information for the specified event types.  The optional
pathname can be used to specify a file that contains a list of event
types.

Directive syntax:	TRACE = ON|OFF [pathname][,event[,event...]]

Default value:		OFF

Multiple occurrences:	Yes

Affects protected mode:	Yes
			
Affects real mode:	Yes

Example:		TRACE = ON 24

