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mirror of https://github.com/open-simh/simh.git synced 2026-04-26 12:17:25 +00:00

Notes For V3.5-0

The source set has been extensively overhauled.  For correct
viewing, set Visual C++ or Emacs to have tab stops every 4
characters.

1. New Features in 3.4-1

1.1 All Ethernet devices

- Added Windows user-defined adapter names (from Timothe Litt)

1.2 Interdata, SDS, HP, PDP-8, PDP-18b terminal multiplexors

- Added support for SET <unit>n DISCONNECT

1.3 VAX

- Added latent QDSS support
- Revised autoconfigure to handle QDSS

1.4 PDP-11

- Revised autoconfigure to handle more casees

2. Bugs Fixed in 3.4-1

2.1 SCP and libraries

- Trim trailing spaces on all input (for example, attach file names)
- Fixed sim_sock spurious SIGPIPE error in Unix/Linux
- Fixed sim_tape misallocation of TPC map array for 64b simulators

2.2 1401

- Fixed bug, CPU reset was clearing SSB through SSG

2.3 PDP-11

- Fixed bug in VH vector display routine
- Fixed XU runt packet processing (found by Tim Chapman)

2.4 Interdata

- Fixed bug in SHOW PAS CONN/STATS
- Fixed potential integer overflow exception in divide

2.5 SDS

- Fixed bug in SHOW MUX CONN/STATS

2.6 HP

- Fixed bug in SHOW MUX CONN/STATS

2.7 PDP-8

- Fixed bug in SHOW TTIX CONN/STATS
- Fixed bug in SET/SHOW TTOXn LOG

2.8 PDP-18b

- Fixed bug in SHOW TTIX CONN/STATS
- Fixed bug in SET/SHOW TTOXn LOG

2.9 Nova, Eclipse

- Fixed potential integer overflow exception in divide
This commit is contained in:
Bob Supnik
2005-09-09 18:09:00 -07:00
committed by Mark Pizzolato
parent ec60bbf329
commit b7c1eae41f
257 changed files with 107140 additions and 97195 deletions

View File

@@ -1,6 +1,6 @@
/* nova_tt.c: NOVA console terminal simulator
Copyright (c) 1993-2004, Robert M. Supnik
Copyright (c) 1993-2005, 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"),
@@ -19,28 +19,28 @@
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
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.
tti terminal input
tto terminal output
tti terminal input
tto terminal output
29-Dec-03 RMS Added console backpressure support
25-Apr-03 RMS Revised for extended file support
05-Jan-02 RMS Fixed calling sequence for setmod
03-Oct-02 RMS Added DIBs
30-May-02 RMS Widened POS to 32b
30-Nov-01 RMS Added extended SET/SHOW support
17-Sep-01 RMS Removed multiconsole support
07-Sep-01 RMS Moved function prototypes
31-May-01 RMS Added multiconsole support
29-Dec-03 RMS Added console backpressure support
25-Apr-03 RMS Revised for extended file support
05-Jan-02 RMS Fixed calling sequence for setmod
03-Oct-02 RMS Added DIBs
30-May-02 RMS Widened POS to 32b
30-Nov-01 RMS Added extended SET/SHOW support
17-Sep-01 RMS Removed multiconsole support
07-Sep-01 RMS Moved function prototypes
31-May-01 RMS Added multiconsole support
*/
#include "nova_defs.h"
#define UNIT_V_DASHER (UNIT_V_UF + 0) /* Dasher mode */
#define UNIT_DASHER (1 << UNIT_V_DASHER)
#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;
int32 tti (int32 pulse, int32 code, int32 AC);
@@ -50,13 +50,13 @@ 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 val, char *cptr, void *desc);
/* TTI data structures
tti_dev TTI device descriptor
tti_unit TTI unit descriptor
tti_reg TTI register list
ttx_mod TTI/TTO modifiers list
tti_dev TTI device descriptor
tti_unit TTI unit descriptor
tti_reg TTI register list
ttx_mod TTI/TTO modifiers list
*/
DIB tti_dib = { DEV_TTI, INT_TTI, PI_TTI, &tti };
@@ -64,32 +64,35 @@ DIB tti_dib = { DEV_TTI, INT_TTI, PI_TTI, &tti };
UNIT tti_unit = { UDATA (&tti_svc, 0, 0), KBD_POLL_WAIT };
REG tti_reg[] = {
{ ORDATA (BUF, tti_unit.buf, 8) },
{ FLDATA (BUSY, dev_busy, INT_V_TTI) },
{ 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, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tti_unit.wait, 24), REG_NZ + PV_LEFT },
{ NULL } };
{ ORDATA (BUF, tti_unit.buf, 8) },
{ FLDATA (BUSY, dev_busy, INT_V_TTI) },
{ 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, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tti_unit.wait, 24), REG_NZ + PV_LEFT },
{ NULL }
};
MTAB ttx_mod[] = {
{ UNIT_DASHER, 0, "ANSI", "ANSI", &ttx_setmod },
{ UNIT_DASHER, UNIT_DASHER, "Dasher", "DASHER", &ttx_setmod },
{ 0 } };
{ UNIT_DASHER, 0, "ANSI", "ANSI", &ttx_setmod },
{ UNIT_DASHER, UNIT_DASHER, "Dasher", "DASHER", &ttx_setmod },
{ 0 }
};
DEVICE tti_dev = {
"TTI", &tti_unit, tti_reg, ttx_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tti_reset,
NULL, NULL, NULL,
&tti_dib, 0 };
"TTI", &tti_unit, tti_reg, ttx_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tti_reset,
NULL, NULL, NULL,
&tti_dib, 0
};
/* TTO data structures
tto_dev TTO device descriptor
tto_unit TTO unit descriptor
tto_reg TTO register list
tto_dev TTO device descriptor
tto_unit TTO unit descriptor
tto_reg TTO register list
*/
DIB tto_dib = { DEV_TTO, INT_TTO, PI_TTO, &tto };
@@ -97,22 +100,24 @@ DIB tto_dib = { DEV_TTO, INT_TTO, PI_TTO, &tto };
UNIT tto_unit = { UDATA (&tto_svc, 0, 0), SERIAL_OUT_WAIT };
REG tto_reg[] = {
{ ORDATA (BUF, tto_unit.buf, 8) },
{ FLDATA (BUSY, dev_busy, INT_V_TTO) },
{ 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, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tto_unit.wait, 24), PV_LEFT },
{ NULL } };
{ ORDATA (BUF, tto_unit.buf, 8) },
{ FLDATA (BUSY, dev_busy, INT_V_TTO) },
{ 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, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tto_unit.wait, 24), PV_LEFT },
{ NULL }
};
DEVICE tto_dev = {
"TTO", &tto_unit, tto_reg, ttx_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tto_reset,
NULL, NULL, NULL,
&tto_dib, 0 };
"TTO", &tto_unit, tto_reg, ttx_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tto_reset,
NULL, NULL, NULL,
&tto_dib, 0
};
/* Terminal input: IOT routine */
int32 tti (int32 pulse, int32 code, int32 AC)
@@ -120,17 +125,21 @@ int32 tti (int32 pulse, int32 code, int32 AC)
int32 iodata;
iodata = (code == ioDIA)? tti_unit.buf & 0377: 0;
switch (pulse) { /* decode IR<8:9> */
case iopS: /* start */
dev_busy = dev_busy | INT_TTI; /* set busy */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
int_req = int_req & ~INT_TTI;
break;
case iopC: /* clear */
dev_busy = dev_busy & ~INT_TTI; /* clear busy */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
int_req = int_req & ~INT_TTI;
break; } /* end switch */
switch (pulse) { /* decode IR<8:9> */
case iopS: /* start */
dev_busy = dev_busy | INT_TTI; /* set busy */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
int_req = int_req & ~INT_TTI;
break;
case iopC: /* clear */
dev_busy = dev_busy & ~INT_TTI; /* clear busy */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
int_req = int_req & ~INT_TTI;
break;
} /* end switch */
return iodata;
}
@@ -140,13 +149,13 @@ t_stat tti_svc (UNIT *uptr)
{
int32 temp;
sim_activate (&tti_unit, tti_unit.wait); /* continue poll */
if ((temp = sim_poll_kbd ()) < SCPE_KFLAG) return temp; /* no char or error? */
sim_activate (&tti_unit, tti_unit.wait); /* continue poll */
if ((temp = sim_poll_kbd ()) < SCPE_KFLAG) return temp; /* no char or error? */
tti_unit.buf = temp & 0177;
if ((tti_unit.flags & UNIT_DASHER) && (tti_unit.buf == '\r'))
tti_unit.buf = '\n'; /* Dasher: cr -> nl */
dev_busy = dev_busy & ~INT_TTI; /* clear busy */
dev_done = dev_done | INT_TTI; /* set done */
tti_unit.buf = '\n'; /* Dasher: cr -> nl */
dev_busy = dev_busy & ~INT_TTI; /* clear busy */
dev_done = dev_done | INT_TTI; /* set done */
int_req = (int_req & ~INT_DEV) | (dev_done & ~dev_disable);
tti_unit.pos = tti_unit.pos + 1;
return SCPE_OK;
@@ -157,31 +166,35 @@ return SCPE_OK;
t_stat tti_reset (DEVICE *dptr)
{
tti_unit.buf = 0;
dev_busy = dev_busy & ~INT_TTI; /* clear busy */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
dev_busy = dev_busy & ~INT_TTI; /* clear busy */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
int_req = int_req & ~INT_TTI;
sim_activate (&tti_unit, tti_unit.wait); /* activate unit */
sim_activate (&tti_unit, tti_unit.wait); /* activate unit */
return SCPE_OK;
}
/* Terminal output: IOT routine */
int32 tto (int32 pulse, int32 code, int32 AC)
{
if (code == ioDOA) tto_unit.buf = AC & 0377;
switch (pulse) { /* decode IR<8:9> */
case iopS: /* start */
dev_busy = dev_busy | INT_TTO; /* set busy */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
int_req = int_req & ~INT_TTO;
sim_activate (&tto_unit, tto_unit.wait); /* activate unit */
break;
case iopC: /* clear */
dev_busy = dev_busy & ~INT_TTO; /* clear busy */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
int_req = int_req & ~INT_TTO;
sim_cancel (&tto_unit); /* deactivate unit */
break; } /* end switch */
switch (pulse) { /* decode IR<8:9> */
case iopS: /* start */
dev_busy = dev_busy | INT_TTO; /* set busy */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
int_req = int_req & ~INT_TTO;
sim_activate (&tto_unit, tto_unit.wait); /* activate unit */
break;
case iopC: /* clear */
dev_busy = dev_busy & ~INT_TTO; /* clear busy */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
int_req = int_req & ~INT_TTO;
sim_cancel (&tto_unit); /* deactivate unit */
break;
} /* end switch */
return 0;
}
@@ -194,11 +207,12 @@ t_stat r;
c = tto_unit.buf & 0177;
if ((tto_unit.flags & UNIT_DASHER) && (c == 031)) c = '\b';
if ((r = sim_putchar_s (c)) != SCPE_OK) { /* output; error? */
sim_activate (uptr, uptr->wait); /* try again */
return ((r == SCPE_STALL)? SCPE_OK: r); } /* !stall? report */
dev_busy = dev_busy & ~INT_TTO; /* clear busy */
dev_done = dev_done | INT_TTO; /* set done */
if ((r = sim_putchar_s (c)) != SCPE_OK) { /* output; error? */
sim_activate (uptr, uptr->wait); /* try again */
return ((r == SCPE_STALL)? SCPE_OK: r); /* !stall? report */
}
dev_busy = dev_busy & ~INT_TTO; /* clear busy */
dev_done = dev_done | INT_TTO; /* set done */
int_req = (int_req & ~INT_DEV) | (dev_done & ~dev_disable);
tto_unit.pos = tto_unit.pos + 1;
return SCPE_OK;
@@ -209,10 +223,10 @@ return SCPE_OK;
t_stat tto_reset (DEVICE *dptr)
{
tto_unit.buf = 0;
dev_busy = dev_busy & ~INT_TTO; /* clear busy */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
dev_busy = dev_busy & ~INT_TTO; /* clear busy */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
int_req = int_req & ~INT_TTO;
sim_cancel (&tto_unit); /* deactivate unit */
sim_cancel (&tto_unit); /* deactivate unit */
return SCPE_OK;
}