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ALL: make sure all useful state is in simh registers while processing events

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This commit is contained in:
Mark Pizzolato
2015-01-15 12:37:07 -08:00
parent 0d41242520
commit 5551a0dd9c
19 changed files with 63 additions and 0 deletions
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6
I1401/i1401_cpu.c
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@@ -550,6 +550,12 @@ while (reason == 0) { /* loop until halted */
saved_IS = IS; /* commit prev instr */
if (sim_interval <= 0) { /* check clock queue */
/* make sure all useful state is in simh registers while processing events */
as_err = ADDR_ERR (AS); /* get addr err flags */
bs_err = ADDR_ERR (BS);
AS = AS & ADDRMASK; /* clean addresses */
BS = BS & ADDRMASK;
pcq_r->qptr = pcq_p; /* update pc q ptr */
if ((reason = sim_process_event ()))
break;
}