folkert/simh-testsetgenerator
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

Fix bug in PDP11 SET CPU <model> which inadvertently disabled some devices improperly. - Bob Supnik

Browse source
This commit is contained in:
Mark Pizzolato 2013-06-07 18:20:59 -07:00
parent a145d5362b
commit eb921d2ea4
1 changed files with 6 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
PDP11/pdp11_cpumod.c
View file

@ -1,6 +1,6 @@
/* pdp11_cpumod.c: PDP-11 CPU model-specific features
Copyright (c) 2004-2008, Robert M Supnik
Copyright (c) 2004-2013, 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"),
@ -25,6 +25,7 @@
system PDP-11 model-specific registers
06-Jun-13 RMS Fixed change model to set memory size last
20-May-08 RMS Added JCSR default for KDJ11B, KDJ11E
22-Apr-08 RMS Fixed write behavior of 11/70 MBRK, LOSIZE, HISIZE
(Walter Mueller)
@ -1090,14 +1091,14 @@ if (val >= MOD_MAX)
return SCPE_IERR;
if (val == (int32) cpu_model)
return SCPE_OK;
if (MEMSIZE > cpu_tab[val].maxm)
cpu_set_size (uptr, cpu_tab[val].maxm, NULL, NULL);
if (MEMSIZE > cpu_tab[val].maxm)
return SCPE_INCOMP;
cpu_model = val;
cpu_type = 1u << cpu_model;
cpu_opt = cpu_tab[cpu_model].std;
cpu_set_bus (cpu_opt);
if (MEMSIZE > cpu_tab[val].maxm)
cpu_set_size (uptr, cpu_tab[val].maxm, NULL, NULL);
if (MEMSIZE > cpu_tab[val].maxm)
return SCPE_INCOMP;
reset_all (0); /* reset world */
return SCPE_OK;
}