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Sanity check when detaching a undetached unit. fro Dave Bryan.

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This commit is contained in:
Mark Pizzolato 2012-04-10 08:09:48 -07:00
parent fd702e407b
commit 33567b474d
1 changed files with 8 additions and 3 deletions
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11
scp.c
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@ -61,6 +61,7 @@
17-Aug-08 RMS Revert RUN/BOOT to standard, rather than powerup, reset
25-Jul-08 JDB DO cmd missing params now default to null string
29-Jun-08 JDB DO cmd sub_args now allows "\\" to specify literal backslash
04-Jun-08 JDB label the patch delta more clearly
31-Mar-08 RMS Fixed bug in local/global register search (Mark Pizzolato)
Fixed bug in restore of RO units (Mark Pizzolato)
06-Feb-08 RMS Added SET/SHO/NO BR with default argument
@ -70,6 +71,7 @@
Fixed bug in restoration with changed memory size
08-Mar-07 JDB Fixed breakpoint actions in DO command file processing
30-Jan-07 RMS Fixed bugs in get_ipaddr
30-Aug-06 JDB detach_unit returns SCPE_UNATT if not attached
17-Oct-06 RMS Added idle support
04-Oct-06 JDB DO cmd failure now echoes cmd unless -q
14-Jul-06 RMS Added sim_activate_abs
@ -2150,7 +2152,7 @@ if (cptr && (*cptr != 0))
return SCPE_2MARG;
fprintf (st, "%s simulator V%d.%d-%d", sim_name, vmaj, vmin, vpat);
if (vdelt)
fprintf (st, "(%d)", vdelt);
fprintf (st, " delta %d", vdelt);
if (flag)
fprintf (st, " [%s, %s, %s]", sim_si64, sim_sa64, sim_snet);
fprintf (st, "\n");
@ -2846,8 +2848,11 @@ if (uptr == NULL)
return SCPE_IERR;
if (!(uptr->flags & UNIT_ATTABLE)) /* attachable? */
return SCPE_NOATT;
if (!(uptr->flags & UNIT_ATT)) /* attached? */
return SCPE_OK;
if (!(uptr->flags & UNIT_ATT)) /* not attached? */
if (sim_switches & SIM_SW_REST) /* restoring? */
return SCPE_OK; /* allow detach */
else
return SCPE_NOATT; /* complain */
if ((dptr = find_dev_from_unit (uptr)) == NULL)
return SCPE_OK;
if (uptr->flags & UNIT_BUF) {