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Added dynflags to the unit structure to track dynamic flags used by scp & libraries. This avoids expanding the set of unit flags and encroaching on the available user flags .

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This commit is contained in:
Mark Pizzolato
2013-01-18 09:46:13 -08:00
parent 4f19d08869
commit 19c4ccbf10
4 changed files with 38 additions and 31 deletions
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4
scp.c
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@@ -3115,7 +3115,7 @@ if (dptr == NULL) /* found dev? */
if (uptr == NULL) /* valid unit? */
return SCPE_NXUN;
if ((uptr->flags & UNIT_ATT) && /* already attached? */
!(uptr->flags & UNIT_ATTMULT)) { /* and only single attachable */
!(uptr->dynflags & UNIT_ATTMULT)) { /* and only single attachable */
r = scp_detach_unit (dptr, uptr); /* detach it */
if (r != SCPE_OK) /* error? */
return r;
@@ -3471,6 +3471,7 @@ for (i = 0; (dptr = sim_devices[i]) != NULL; i++) { /* loop thru devices */
WRITE_I (uptr->u5); /* [V3.0] more unit */
WRITE_I (uptr->u6);
WRITE_I (uptr->flags); /* [V2.10] flags */
WRITE_I (uptr->dynflags);
WRITE_I (uptr->capac); /* [V3.5] capacity */
if (uptr->flags & UNIT_ATT) {
fputs (uptr->filename, sfile);
@@ -3673,6 +3674,7 @@ for ( ;; ) { /* device loop */
READ_I (uptr->u5); /* [V3.0+] more dev spec */
READ_I (uptr->u6);
READ_I (flg); /* [V2.10+] unit flags */
READ_I (uptr->dynflags);
old_capac = uptr->capac; /* save current capacity */
if (v35) { /* [V3.5+] capacity */
READ_I (uptr->capac);