peekkey
while (peekkey() == CTRL('Q') || peekkey() == CTRL('S'))
(void)peekkey();
if ((c=='#' ? peekkey() : fastpeekkey()) == 0) {
c = peekkey();
(void)peekkey();
fprintf(trace, "pc=%c",peekkey());
c = peekkey();
if (isdigit(peekkey()) && peekkey() != '0') {
if (peekkey() != '"')
fprintf(trace,"pcb=%c,",peekkey());
if (initev || peekkey() != ATTN)
if (isdigit(peekkey()) && peekkey() != '0') {