Added support for debugger, de-linted somewhat

lang/cem/cemcom.ansi/cemcom.1

@@ -28,6 +28,8 @@ the same as \fB\-D\fIname\fR=1.
 insert \fIdirname\fR in the list of include directories.
 .IP \fB\-M\fP\fIn\fP
 set maximum identifier length to \fIn\fP.
+.IP \fB\-g\fP
+produce a DBX-style symbol table.
 .IP \fB\-n\fR
 do not generate EM register messages.
 The user-declared variables are not stored into registers on the target