The ECHO directive displays progress through a long assembly or displays the value of conditional assembly parameters.
Syntax
ECHO TextRemarks
The assembler lists the Text entry on the standard output device during assembly when the assembler encounters the ECHO directive.
ECHO is not available under MASM 5.10 emulation; you must use %OUT, which is the obsolete spelling for the ECHO directive.
Example 1:
IF IBM ECHO IBM VERSION ENDIF IF2 ECHO STARTING SECOND PASS . . . ENDIF
Example 2:
INNER MACRO TEXT,VAL ECHO TEXT VAL ENDM . . . HERE = $ - CSEG INNER <CURRENT LOCATION>,%HERE