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I1620: Add optional CPS polling to TTY input activities

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This commit is contained in:
Mark Pizzolato 2017-06-20 05:15:09 -07:00
parent 8560c4a32f
commit 5d50bfdfdc
1 changed files with 8 additions and 7 deletions
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15
I1620/i1620_tty.c
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@ -95,12 +95,13 @@ UNIT tty_unit[] = {
};
REG tty_reg[] = {
{ FLDATA (UNLOCK, tti_unlock, 0) },
{ FLDATA (FLAG, tti_flag, 0), REG_HRO },
{ DRDATA (COL, tto_col, 7) },
{ DRDATA (KTIME, tty_unit[UTTI].wait, 24), REG_NZ + PV_LEFT },
{ DRDATA (TTIME, tty_unit[UTTO].wait, 24), REG_NZ + PV_LEFT },
{ DRDATA (CPS, tty_unit[UTTO].DEFIO_CPS, 24), REG_NZ + PV_LEFT },
{ FLDATAD (UNLOCK, tti_unlock, 0, "keyboard unlocked flag") },
{ FLDATAD (FLAG, tti_flag, 0, "set flag on next input digit"), REG_HRO },
{ DRDATAD (COL, tto_col, 7, "current column") },
{ DRDATAD (KTIME, tty_unit[UTTI].wait, 24, "keyboard polling interval"), REG_NZ + PV_LEFT },
{ DRDATAD (TTIME, tty_unit[UTTO].wait, 24, "typewriter character delay"), REG_NZ + PV_LEFT },
{ DRDATAD (CPS, tty_unit[UTTO].DEFIO_CPS, 24, "Character Output Rate"), PV_LEFT },
{ DRDATAD (ICPS, tty_unit[UTTI].DEFIO_CPS, 24, "Character Input Rate"), PV_LEFT },
{ NULL }
};
@ -308,7 +309,7 @@ int32 temp;
int8 raw, c;
const char *cp;
sim_activate (uptr, uptr->wait); /* continue poll */
DEFIO_ACTIVATE (uptr); /* continue poll */
if ((temp = sim_poll_kbd ()) < SCPE_KFLAG) /* no char or error? */
return temp;
if (tti_unlock == 0) /* expecting input? */