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Restore DZ modem control state to default on device detach. Properly clear modem bits when modem control enabled. Better display of modem control status.

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This commit is contained in:
Mark Pizzolato
2013-04-16 05:33:29 -07:00
parent 2c941c86d2
commit 93c9f35948
4 changed files with 56 additions and 23 deletions
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9
PDP11/pdp11_dz.c
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@@ -241,6 +241,7 @@ TMXR dz_desc = { DZ_MUXES * DZ_LINES, 0, 0, NULL }; /* mux descriptor */
#define DBG_INT 0x0002 /* display transfer requests */
#define DBG_XMT TMXR_DBG_XMT /* display Transmitted Data */
#define DBG_RCV TMXR_DBG_RCV /* display Received Data */
#define DBG_MDM TMXR_DBG_MDM /* display Modem Signals */
#define DBG_TRC TMXR_DBG_TRC /* display trace routine calls */
#define DBG_ASY TMXR_DBG_ASY /* display Asynchronous Activities */
@@ -249,6 +250,7 @@ DEBTAB dz_debug[] = {
{"INT", DBG_INT},
{"XMT", DBG_XMT},
{"RCV", DBG_RCV},
{"MDM", DBG_MDM},
{"TRC", DBG_TRC},
{"ASY", DBG_ASY},
{0}
@@ -641,6 +643,7 @@ void dz_set_rxint (int32 dz)
{
dz_rxi = dz_rxi | (1 << dz); /* set mux rcv int */
SET_INT (DZRX); /* set master intr */
sim_debug(DBG_INT, &dz_dev, "dz_set_rxint(dz=%d)\n", dz);
return;
}
@@ -671,6 +674,7 @@ void dz_set_txint (int32 dz)
{
dz_txi = dz_txi | (1 << dz); /* set mux xmt int */
SET_INT (DZTX); /* set master intr */
sim_debug(DBG_INT, &dz_dev, "dz_set_txint(dz=%d)\n", dz);
return;
}
@@ -778,8 +782,11 @@ return SCPE_OK;
t_stat dz_detach (UNIT *uptr)
{
t_stat r = tmxr_detach (&dz_desc, uptr);
dz_mctl = dz_auto = 0; /* modem ctl off */
return tmxr_detach (&dz_desc, uptr);
tmxr_clear_modem_control_passthru (&dz_desc);
return r;
}
/* SET LINES processor */