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Code Releases Activity

Added support for Logical End of Tape (EOT) detection when required

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This commit is contained in:
Mark Pizzolato
2012-01-24 10:12:26 -08:00
parent 3e8b43b4c6
commit 7a558a4e63
3 changed files with 43 additions and 13 deletions
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11
PDP11/pdp11_tq.c
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@@ -25,6 +25,8 @@
tq TQK50 tape controller
23-Jan-12 MP Added missing support for Logical EOT detection while
positioning.
05-Mar-11 MP Added missing state for proper save/restore
01-Mar-11 MP - Migrated complex physical tape activities to sim_tape
- adopted use of asynch I/O interfaces from sim_tape
@@ -1451,11 +1453,13 @@ switch (cmd) { /* case on command */
sim_tape_position_a (uptr,
((mdf & MD_RWD) ? MTPOS_M_REW : 0) |
((mdf & MD_REV) ? MTPOS_M_REV : 0) |
((mdf & MD_OBC) ? MTPOS_M_OBJ : 0) ,
((mdf & MD_OBC) ? MTPOS_M_OBJ : 0) |
(((mdf & MD_DLE) && !(mdf & MD_REV)) ? MTPOS_M_DLE : 0),
nrec, &res->skrec, ntmk, &res->sktmk, (uint32 *)&res->objupd, tq_io_complete);
return SCPE_OK;
}
if (res->io_status)
res->sts = tq_map_status (uptr, res->io_status);
if ((res->io_status != MTSE_OK) && (res->io_status != MTSE_BOT) && (res->io_status != MTSE_LEOT))
return tq_mot_err (uptr, 0); /* log, end */
sim_debug (DBG_REQ, &tq_dev, "Position Done: mdf=0x%04X, nrec=%d, ntmk=%d, skrec=%d, sktmk=%d, skobj=%d\n",
mdf, nrec, ntmk, res->skrec, res->sktmk, res->objupd);
@@ -1558,6 +1562,9 @@ switch (st) {
case MTSE_WRP:
uptr->flags = uptr->flags | UNIT_SXC;
return ST_WPR;
case MTSE_LEOT:
return ST_LED;
}
return ST_SUC;