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mirror of https://github.com/simh/simh.git synced 2026-04-25 11:41:25 +00:00

Notes For V2.9-11

1. New Features

1.1 GRI-909

- This is a new simulator for the GRI-909.
- It has been hand-tested; so far, no software has been discovered.

1.2 VAX

- SET CPU CONHALT will cause a HALT instruction to return to the
  boot ROM console rather than to SIMH.  SET CPU SIMHALT restores
  the default behavior.
- BRB/W self at IPL 1F stops the simulator.  This is the default
  behavior of VMS at exit.

1.3 PDP-18b

- ATTACH -A PTR/PTP attaches the reader and punch in ASCII mode.
  In ASCII mode, the reader automatically sets the high order bit
  of incoming alphabetic data, and the punch clears the high order
  bit of outgoing data.

1.4 SCP

- DO -V echoes commands from the file as they are executed.
- Under Windows, execution priority is set BELOW_NORMAL when the
  simulator is running.

2. Release Notes

2.1 Bugs Fixed

- PDP-11 CPU: fixed updating of MMR0 on a memory management error.
- VAX FPA: changed function names to avoid conflict with C math library.
- 1401 MT: read end of record generates group mark without word mark.
- 1401 DP: fixed address generation and checking.
- SCP: an EXIT within a DO command will cause the simulator to exit.

3. In Progress

- Interdata 16b/32b: coded, not tested.
- SDS 940: coded, not tested.
- IBM 1620: coded, not tested.

If you would like to help with the debugging of the untested simulators,
they can be made available by special request.
This commit is contained in:
Bob Supnik
2002-07-14 15:20:00 -07:00
committed by Mark Pizzolato
parent 701f0fe028
commit df6475181c
179 changed files with 36441 additions and 4464 deletions

View File

@@ -1,27 +1,32 @@
/* eclipse_tt.c: Eclipse console terminal simulator
Copyright (c) 1993-1997,
Robert M Supnik, Digital Equipment Corporation
Copyright (c) 1998-2002, Charles E Owen
Portions copyright (c) 1993-2002, Robert M Supnik
Written by Charles Owen, used by gracious permission
Commercial use prohibited
tti terminal input
tto terminal output
30-May-02 RMS Widened POS to 32b
28-Jan-02 RMS Cleaned up compiler warnings
*/
#include "nova_defs.h"
#define UNIT_V_DASHER (UNIT_V_UF + 0) /* Dasher mode */
#define UNIT_DASHER (1 << UNIT_V_DASHER)
extern int32 int_req, dev_busy, dev_done, dev_disable;
t_stat tti_svc (UNIT *uptr);
t_stat tto_svc (UNIT *uptr);
t_stat tti_reset (DEVICE *dptr);
t_stat tto_reset (DEVICE *dptr);
t_stat ttx_setmod (UNIT *uptr, int32 value);
extern t_stat sim_activate (UNIT *uptr, int32 delay);
extern t_stat sim_cancel (UNIT *uptr);
extern t_stat sim_poll_kbd (void);
extern t_stat sim_putchar (int32 out);
void translate_in();
int32 translate_out(int32 c);
int32 putseq(char *seq);
/* TTI data structures
@@ -39,7 +44,7 @@ REG tti_reg[] = {
{ FLDATA (DONE, dev_done, INT_V_TTI) },
{ FLDATA (DISABLE, dev_disable, INT_V_TTI) },
{ FLDATA (INT, int_req, INT_V_TTI) },
{ DRDATA (POS, tti_unit.pos, 31), PV_LEFT },
{ DRDATA (POS, tti_unit.pos, 32), PV_LEFT },
{ DRDATA (TIME, tti_unit.wait, 24), REG_NZ + PV_LEFT },
{ FLDATA (MODE, tti_unit.flags, UNIT_V_DASHER), REG_HRO },
{ NULL } };
@@ -70,7 +75,7 @@ REG tto_reg[] = {
{ FLDATA (DONE, dev_done, INT_V_TTO) },
{ FLDATA (DISABLE, dev_disable, INT_V_TTO) },
{ FLDATA (INT, int_req, INT_V_TTO) },
{ DRDATA (POS, tto_unit.pos, 31), PV_LEFT },
{ DRDATA (POS, tto_unit.pos, 32), PV_LEFT },
{ DRDATA (TIME, tto_unit.wait, 24), PV_LEFT },
{ FLDATA (MODE, tto_unit.flags, UNIT_V_DASHER), REG_HRO },
{ NULL } };
@@ -132,7 +137,7 @@ int spec200 = 0; /* signals next char is 'special' */
/* Translation: Vt100 input to D200 keycodes. */
int32 translate_in()
void translate_in()
{
char rev = 0;