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PDP10: Leverage the internal calibrated timer for accurate wall clock timing

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Avoid the common situation on with this simulator whereby the programmatic
interval timer is being used for intervals which change often.  The internal
calibrated timing routines depend on consistent rate for the calibrated device.

As discussed in #699
This commit is contained in:
Mark Pizzolato
2019-05-29 00:44:17 -07:00
parent 6a131ec59a
commit 45d8c908ba
2 changed files with 3 additions and 6 deletions
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2
PDP10/pdp10_cpu.c
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@@ -2198,8 +2198,6 @@ if (ea & APR_SENB) /* set enables? */
if (ea & APR_CENB) /* clear enables? */
apr_enb = apr_enb & ~bits;
if (ea & APR_CFLG) { /* clear flags? */
if ((bits & APRF_TIM) && (apr_flg & APRF_TIM))
sim_rtcn_tick_ack (30, 0);
apr_flg = apr_flg & ~bits;
}
if (ea & APR_SFLG) /* set flags? */