Language Reference

TRDEF

Change trace length or create user-de￿ned traces.

Item

Description

 

Trace-Name Range

 

 

1 { 12 characters:

A {

Z, 0 { 9, and underscore

(

 

). First character

 

 

 

 

 

 

must be a letter.

Numbers must be preceded by

underscore .

 

Length

Range

 

 

3 to 2048

 

 

 

 

 

 

 

 

Preset

State

 

 

TRDEF TRA,800;

TRDEF

TRB,800;

 

TRDEF

 

 

 

 

 

TRC,800

 

 

 

 

 

 

 

Example

10

OUTPUT

723;"TRDEF

TRA,400;"

 

Change

the length

 

of trace A to 400

 

 

 

 

 

 

 

elements .

 

 

 

 

 

20

OUTPUT

723;"TRDEF

MLB,3;"

 

De￿ne user-de￿ned trace that is 3 points

 

 

 

 

 

 

 

long.

 

 

 

 

 

 

30

OUTPUT 723;"TRDEF MLB,?;"

 

Query length of user-de￿ned trace to

 

 

 

 

 

 

 

computer .

 

 

 

 

 

40

ENTER 723;N

 

 

 

Assign value (3) to computer variable .

 

50

OUTPUT 723;"TS;MOV MLB,TRA;"

 

Store contents of TRA in MLB .

 

60

OUTPUT 723;"MLB?;"

 

 

 

Query contents of MLB to computer .

 

70

ENTER

723;A,B,C

 

 

 

Assign each trace element to a com-

 

 

 

 

 

 

 

puter variable.

 

 

 

 

7-506