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All VAX: Fix REI check when compatibilty mode. From Bob Supnik

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The rule check on the PSL was incomplete. DV, FU, IV must all be zero,
and they weren't checked at all.

VAX Diagnostic EVKAE now runs to completion.
This commit is contained in:
Mark Pizzolato
2016-07-14 11:32:20 -07:00
parent af95f21308
commit f6404e2d22
2 changed files with 14 additions and 10 deletions
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5
VAX/vax_cmode.c
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@@ -1,6 +1,6 @@
/* vax_cmode.c: VAX compatibility mode
Copyright (c) 2004-2008, Robert M Supnik
Copyright (c) 2004-2016, Robert M Supnik
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
@@ -26,6 +26,7 @@
On a full VAX, this module implements PDP-11 compatibility mode.
On a subset VAX, this module forces a fault if REI attempts to set PSL<cm>.
14-Jul-16 RMS Updated PSL check (found by EVKAE 6.2)
28-May-08 RMS Inlined physical memory routines
25-Jan-08 RMS Fixed declaration (Mark Pizzolato)
03-May-06 RMS Fixed omission of SXT
@@ -75,7 +76,7 @@ void WrRegW (int32 val, int32 rn);
t_bool BadCmPSL (int32 newpsl)
{
if ((newpsl & (PSL_FPD|PSL_IS|PSL_CUR|PSL_PRV|PSL_IPL)) !=
if ((newpsl & (PSL_FPD|PSL_IS|PSL_CUR|PSL_PRV|PSL_IPL|PSW_DV|PSW_FU|PSW_IV)) !=
((USER << PSL_V_CUR) | (USER << PSL_V_PRV)))
return TRUE;
else return FALSE;