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KA10: Fixed problem with KL10 hanging on unattached FE tty's.

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This commit is contained in:
Richard Cornwell
2021-12-31 10:46:34 -05:00
parent bc3a49d18c
commit 915bcfc6c8
1 changed files with 1 additions and 3 deletions
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4
PDP10/kl10_fe.c
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@@ -2277,15 +2277,13 @@ t_stat ttyo_svc (UNIT *uptr)
TMLN *lp;
int f;
if ((tty_unit[0].flags & UNIT_ATT) == 0) /* attached? */
return SCPE_OK;
sim_clock_coschedule(uptr, tmxr_poll); /* continue poll */
for (ln = 0; ln < tty_desc.lines; ln++) {
struct _buffer *optr = &tty_out[ln];
lp = &tty_ldsc[ln];
if (lp->conn == 0) {
if (lp->conn == 0 || (tty_unit[0].flags & UNIT_ATT) == 0) {
if (not_empty(optr)) {
optr->out_ptr = optr->in_ptr = 0;
tty_done[ln] = 1;