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mirror of https://github.com/simh/simh.git synced 2026-04-24 19:33:40 +00:00

Notes For V3.2-0

RESTRICTION: The PDP-15 FPP is only partially debugged.  Do NOT
enable this feature for normal operations.

WARNING: The core simulator files (scp.c, sim_*.c) have been
reorganized.  Unzip V3.2-0 to an empty directory before attempting
to compile the source.

IMPORTANT: If you are compiling for UNIX, please read the notes
for Ethernet very carefully.  You may need to download a new
version of the pcap library, or make changes to the makefile,
to get Ethernet support to work.

1. New Features in 3.2-0

1.1 SCP and libraries

- Added SHOW <device> RADIX command.
- Added SHOW <device> MODIFIERS command.
- Added SHOW <device> NAMES command.
- Added SET/SHOW <device> DEBUG command.
- Added sim_vm_parse_addr and sim_vm_fprint_addr optional interfaces.
- Added REG_VMAD flag.
- Split SCP into separate libraries for easier modification.
- Added more room to the device and unit flag fields.
- Changed terminal multiplexor library to support unlimited.
  number of async lines.

1.2 All DECtapes

- Added STOP_EOR flag to enable end-of-reel error stop
- Added device debug support.

1.3 Nova and Eclipse

- Added QTY and ALM multiplexors (Bruce Ray).

1.4 LGP-30

- Added LGP-30/LGP-21 simulator.

1.5 PDP-11

- Added format, address increment inhibit, transfer overrun
  detection to RK.
- Added device debug support to HK, RP, TM, TQ, TS.
- Added DEUNA/DELUA (XU) support (Dave Hittner).
- Add DZ per-line logging.

1.6 18b PDP's

- Added support for 1-4 (PDP-9)/1-16 (PDP-15) additional
  terminals.

1.7 PDP-10

- Added DEUNA/DELUA (XU) support (Dave Hittner).

1.8 VAX

- Added extended memory to 512MB (Mark Pizzolato).
- Added RXV21 support.

2. Bugs Fixed in 3.2-0

2.1 SCP

- Fixed double logging of SHOW BREAK (found by Mark Pizzolato).
- Fixed implementation of REG_VMIO.

2.2 Nova and Eclipse

- Fixed device enable/disable support (found by Bruce Ray).

2.3 PDP-1

- Fixed bug in LOAD (found by Mark Crispin).

2.4 PDP-10

- Fixed bug in floating point unpack.
- Fixed bug in FIXR (found by Phil Stone, fixed by Chris Smith).

2.6 PDP-11

- Fixed bug in RQ interrupt control (found by Tom Evans).

2.6 PDP-18B

- Fixed bug in PDP-15 XVM g_mode implementation.
- Fixed bug in PDP-15 indexed address calculation.
- Fixed bug in PDP-15 autoindexed address calculation.
- Fixed bugs in FPP-15 instruction decode.
- Fixed clock response to CAF.
- Fixed bug in hardware read-in mode bootstrap.
- Fixed PDP-15 XVM instruction decoding errors.

2.7 VAX

- Fixed PC read fault in EXTxV.
- Fixed PC write fault in INSV.
This commit is contained in:
Bob Supnik
2004-04-06 05:17:00 -07:00
committed by Mark Pizzolato
parent 1da2d9452d
commit 26aa6de663
232 changed files with 17724 additions and 9661 deletions

View File

@@ -1,6 +1,6 @@
/* id_pas.c: Interdata programmable async line adapter simulator
Copyright (c) 2001-2003, Robert M Supnik
Copyright (c) 2001-2004, Robert M Supnik
Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
@@ -25,6 +25,7 @@
pas Programmable asynchronous line adapter(s)
05-Jan-04 RMS Revised for tmxr library changes
09-May-03 RMS Added network device flag
This module implements up to 32 individual serial interfaces, representing
@@ -100,7 +101,7 @@ uint32 pas_tps = 50; /* polls/second */
uint8 pas_tplte[PAS_LINES * 2 + 1]; /* template */
TMLN pas_ldsc[PAS_LINES] = { 0 }; /* line descriptors */
TMXR pas_desc = { 8, 0, 0, &pas_ldsc[0], NULL }; /* mux descriptor */
TMXR pas_desc = { 8, 0, 0, pas_ldsc }; /* mux descriptor */
#define PAS_ENAB pas_desc.lines
uint32 pas (uint32 dev, uint32 op, uint32 dat);
@@ -145,16 +146,16 @@ REG pas_reg[] = {
MTAB pas_mod[] = {
{ MTAB_XTD | MTAB_VDV | MTAB_VAL, 0, "lines", "LINES",
&pas_vlines, NULL, &pas_nlreg },
&pas_vlines, NULL, &pas_nlreg },
{ MTAB_XTD | MTAB_VDV, 1, NULL, "DISCONNECT",
&tmxr_dscln, NULL, &pas_desc },
&tmxr_dscln, NULL, &pas_desc },
{ UNIT_ATT, UNIT_ATT, "connections", NULL, NULL, &pas_summ },
{ MTAB_XTD | MTAB_VDV | MTAB_NMO, 1, "CONNECTIONS", NULL,
NULL, &pas_show, NULL },
NULL, &pas_show, NULL },
{ MTAB_XTD | MTAB_VDV | MTAB_NMO, 0, "STATISTICS", NULL,
NULL, &pas_show, NULL },
NULL, &pas_show, NULL },
{ MTAB_XTD|MTAB_VDV, 0, "DEVNO", "DEVNO",
&set_dev, &show_dev, NULL },
&set_dev, &show_dev, NULL },
{ 0 } };
DEVICE pas_dev = {
@@ -212,6 +213,10 @@ MTAB pasl_mod[] = {
{ UNIT_UC+UNIT_8B, UNIT_8B, "8b", "8B", NULL },
{ UNIT_MDM, 0, "no dataset", "NODATASET", NULL },
{ UNIT_MDM, UNIT_MDM, "dataset", "DATASET", NULL },
{ MTAB_XTD|MTAB_VUN|MTAB_NC, 0, "LOG", "LOG",
&tmxr_set_log, &tmxr_show_log, &pas_desc },
{ MTAB_XTD|MTAB_VUN|MTAB_NC, 0, NULL, "NOLOG",
&tmxr_set_nolog, NULL, &pas_desc },
{ 0 } };
REG pasl_reg[] = {
@@ -270,7 +275,7 @@ case IO_OC: /* command */
if ((pas_cmd[ln] & CMD_DTR) && (pas_sta[ln] & STA_RING))
pas_sta[ln] = pas_sta[ln] & ~(STA_CROF | STA_RING);
if (old_cmd & ~pas_cmd[ln] & CMD_DTR) {
tmxr_msg (pas_ldsc[ln].conn, "\r\nLine hangup\r\n");
tmxr_linemsg (&pas_ldsc[ln], "\r\nLine hangup\r\n");
tmxr_reset_ln (&pas_ldsc[ln]); /* reset line */
pas_sta[ln] = pas_sta[ln] | STA_CROF; /* no carrier */
if (pas_rarm[ln]) SET_INT (v_PAS + ln + ln); } }
@@ -424,9 +429,7 @@ if (pas_unit.flags & UNIT_ATT) { /* master att? */
t = sim_rtcn_init (pas_unit.wait, TMR_PAS);
sim_activate (&pas_unit, t); } } /* activate */
else sim_cancel (&pas_unit); /* else stop */
for (i = 0; i < PAS_LINES; i++) {
pas_desc.ldsc[i] = &pas_ldsc[i];
pas_reset_ln (i); }
for (i = 0; i < PAS_LINES; i++) pas_reset_ln (i);
return SCPE_OK;
}
@@ -501,7 +504,7 @@ if (newln < PAS_ENAB) {
return SCPE_OK;
for (i = newln; i < PAS_ENAB; i++) {
if (pas_ldsc[i].conn) {
tmxr_msg (pas_ldsc[i].conn, "\r\nOperator disconnected line\r\n");
tmxr_linemsg (&pas_ldsc[i], "\r\nOperator disconnected line\r\n");
tmxr_reset_ln (&pas_ldsc[i]); } /* reset line */
pasl_unit[i].flags = pasl_unit[i].flags | UNIT_DIS;
pas_reset_ln (i); }