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KA10: CTY no longer polls for input when it has pending data.

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This commit is contained in:
Richard Cornwell 2020-03-07 14:40:53 -05:00
parent 3ef5a81323
commit e7cb21c7dc
1 changed files with 6 additions and 4 deletions
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10
PDP10/kx10_cty.c
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@ -136,10 +136,10 @@ t_stat ctyo_svc (UNIT *uptr)
int32 ch;
if (uptr->DATA != 0) {
ch = sim_tt_outcvt ( uptr->DATA, TT_GET_MODE (uptr->flags)) ;
if ((r = sim_putchar_s (ch)) != SCPE_OK) { /* output; error? */
sim_activate (uptr, uptr->wait); /* try again */
return ((r == SCPE_STALL)? SCPE_OK: r); /* !stall? report */
ch = sim_tt_outcvt ( uptr->DATA, TT_GET_MODE (uptr->flags)) ;
if ((r = sim_putchar_s (ch)) != SCPE_OK) { /* output; error? */
sim_activate (uptr, uptr->wait); /* try again */
return ((r == SCPE_STALL)? SCPE_OK: r); /* !stall? report */
}
}
uptr->STATUS &= ~TEL_BSY;
@ -154,6 +154,8 @@ t_stat ctyi_svc (UNIT *uptr)
sim_clock_coschedule (uptr, tmxr_poll);
/* continue poll */
if (uptr->STATUS & KEY_RDY)
return SCPE_OK;
if ((ch = sim_poll_kbd ()) < SCPE_KFLAG) /* no char or error? */
return ch;
if (ch & SCPE_BREAK) /* ignore break */