CI_CALLBACK
ACKCICHAR(CI_CALLBACK, go->neg_cbcp, CBOP_CBCP);
NAKCICHAR(CI_CALLBACK, neg_cbcp,
REJCICBCP(CI_CALLBACK, neg_cbcp, CBOP_CBCP);
case CI_CALLBACK:
ADDCICHAR(CI_CALLBACK, go->neg_cbcp, CBOP_CBCP);