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SCSI, VAX & PDP11: Force Read Only attach for CDROM devices

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As reported in #1094
This commit is contained in:
Mark Pizzolato
2021-11-07 10:06:40 -08:00
parent 6d9a55d351
commit 4c44975e98
2 changed files with 4 additions and 0 deletions
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2
PDP11/pdp11_rq.c
View File

@@ -2960,6 +2960,8 @@ t_stat rq_attach (UNIT *uptr, CONST char *cptr)
MSC *cp = rq_ctxmap[uptr->cnum];
t_stat r;
if (drv_tab[GET_DTYPE (uptr->flags)].flgs & RQDF_RO)
sim_switches |= SWMASK ('R');
r = sim_disk_attach_ex (uptr, cptr, RQ_NUMBY, sizeof (uint16), (uptr->flags & UNIT_NOAUTO), DBG_DSK,
drv_tab[GET_DTYPE (uptr->flags)].name, 0, 0, (uptr->flags & UNIT_NOAUTO) ? NULL : drv_types);
if (r != SCPE_OK)

2
sim_scsi.c
View File

@@ -1706,7 +1706,9 @@ if (dev == NULL)
switch (dev->devtype) {
case SCSI_DISK:
case SCSI_WORM:
return sim_disk_attach_ex (uptr, cptr, dev->block_size, sizeof (uint16), (uptr->flags & SCSI_NOAUTO), SCSI_DBG_DSK, dev->name, 0, 0, drivetypes);
case SCSI_CDROM:
sim_switches |= SWMASK ('R'); /* Force Read Only Attach for CDROM */
return sim_disk_attach_ex (uptr, cptr, dev->block_size, sizeof (uint16), (uptr->flags & SCSI_NOAUTO), SCSI_DBG_DSK, dev->name, 0, 0, drivetypes);
case SCSI_TAPE:
return sim_tape_attach_ex (uptr, cptr, SCSI_DBG_TAP, 0);