simh-testsetgenerator/sim_tmxr.h
Bob Supnik 26aa6de663 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.
2011-04-15 08:34:26 -07:00

103 lines
4.1 KiB
C

/* sim_tmxr.h: terminal multiplexor definitions
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"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
ROBERT M SUPNIK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Except as contained in this notice, the name of Robert M Supnik shall not
be used in advertising or otherwise to promote the sale, use or other dealings
in this Software without prior written authorization from Robert M Supnik.
Based on the original DZ11 simulator by Thord Nilson, as updated by
Arthur Krewat.
04-Jan-04 RMS Changed TMXR ldsc to be pointer to linedesc array
Added tmxr_linemsg, logging (from Mark Pizzolato)
29-Dec-03 RMS Added output stall support, increased buffer size
22-Dec-02 RMS Added break support (from Mark Pizzolato)
20-Aug-02 RMS Added tmxr_open_master, tmxr_close_master, tmxr.port
30-Dec-01 RMS Renamed tmxr_fstatus, added tmxr_fstats
20-Oct-01 RMS Removed tmxr_getchar, formalized buffer guard,
added tmxr_rqln, tmxr_tqln
*/
#ifndef _SIM_TMXR_H_
#define _SIM_TMXR_H_ 0
#define TMXR_V_VALID 15
#define TMXR_VALID (1 << TMXR_V_VALID)
#define TMXR_MAXBUF 256 /* buffer size */
#define TMXR_GUARD 12 /* buffer guard */
struct tmln {
SOCKET conn; /* line conn */
uint32 ipad; /* IP address */
uint32 cnms; /* conn time */
int32 tsta; /* Telnet state */
int32 rcve; /* rcv enable */
int32 xmte; /* xmt enable */
int32 dstb; /* disable Tlnt bin */
int32 rxbpr; /* rcv buf remove */
int32 rxbpi; /* rcv buf insert */
int32 rxcnt; /* rcv count */
int32 txbpr; /* xmt buf remove */
int32 txbpi; /* xmt buf insert */
int32 txcnt; /* xmt count */
FILE *txlog; /* xmt log file */
char *txlogname; /* xmt log file name */
char rxb[TMXR_MAXBUF]; /* rcv buffer */
char rbr[TMXR_MAXBUF]; /* rcv break */
char txb[TMXR_MAXBUF]; /* xmt buffer */
};
typedef struct tmln TMLN;
struct tmxr {
int32 lines; /* # lines */
int32 port; /* listening port */
SOCKET master; /* master socket */
TMLN *ldsc; /* line descriptors */
};
typedef struct tmxr TMXR;
int32 tmxr_poll_conn (TMXR *mp);
void tmxr_reset_ln (TMLN *lp);
int32 tmxr_getc_ln (TMLN *lp);
void tmxr_poll_rx (TMXR *mp);
t_stat tmxr_putc_ln (TMLN *lp, int32 chr);
void tmxr_poll_tx (TMXR *mp);
t_stat tmxr_open_master (TMXR *mp, char *cptr);
t_stat tmxr_close_master (TMXR *mp);
t_stat tmxr_attach (TMXR *mp, UNIT *uptr, char *cptr);
t_stat tmxr_detach (TMXR *mp, UNIT *uptr);
t_stat tmxr_ex (t_value *vptr, t_addr addr, UNIT *uptr, int32 sw);
t_stat tmxr_dep (t_value val, t_addr addr, UNIT *uptr, int32 sw);
void tmxr_msg (SOCKET sock, char *msg);
void tmxr_linemsg (TMLN *lp, char *msg);
void tmxr_fconns (FILE *st, TMLN *lp, int32 ln);
void tmxr_fstats (FILE *st, TMLN *lp, int32 ln);
t_stat tmxr_set_log (UNIT *uptr, int32 val, char *cptr, void *desc);
t_stat tmxr_set_nolog (UNIT *uptr, int32 val, char *cptr, void *desc);
t_stat tmxr_show_log (FILE *st, UNIT *uptr, int32 val, void *desc);
t_stat tmxr_dscln (UNIT *uptr, int32 val, char *cptr, void *desc);
int32 tmxr_rqln (TMLN *lp);
int32 tmxr_tqln (TMLN *lp);
#endif