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Notes For V3.5-0

Browse Source 
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
Download Patch File Download Diff File Expand all files Collapse all files

285
PDP8/pdp8_tt.c
View File

@@ -1,6 +1,6 @@
/* pdp8_tt.c: PDP-8 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"),
@@ -19,30 +19,30 @@
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,tto KL8E terminal input/output
tti,tto KL8E terminal input/output
28-May-04 RMS Removed SET TTI CTRL-C
29-Dec-03 RMS Added console output backpressure support
25-Apr-03 RMS Revised for extended file support
02-Mar-02 RMS Added SET TTI CTRL-C
22-Dec-02 RMS Added break support
01-Nov-02 RMS Added 7B/8B support
04-Oct-02 RMS Added DIBs, device number support
30-May-02 RMS Widened POS to 32b
07-Sep-01 RMS Moved function prototypes
28-May-04 RMS Removed SET TTI CTRL-C
29-Dec-03 RMS Added console output backpressure support
25-Apr-03 RMS Revised for extended file support
02-Mar-02 RMS Added SET TTI CTRL-C
22-Dec-02 RMS Added break support
01-Nov-02 RMS Added 7B/8B support
04-Oct-02 RMS Added DIBs, device number support
30-May-02 RMS Widened POS to 32b
07-Sep-01 RMS Moved function prototypes
*/
#include "pdp8_defs.h"
#include <ctype.h>
#define UNIT_V_8B (UNIT_V_UF + 0) /* 8B */
#define UNIT_V_KSR (UNIT_V_UF + 1) /* KSR33 */
#define UNIT_8B (1 << UNIT_V_8B)
#define UNIT_KSR (1 << UNIT_V_KSR)
#define UNIT_V_8B (UNIT_V_UF + 0) /* 8B */
#define UNIT_V_KSR (UNIT_V_UF + 1) /* KSR33 */
#define UNIT_8B (1 << UNIT_V_8B)
#define UNIT_KSR (1 << UNIT_V_KSR)
extern int32 int_req, int_enable, dev_done, stop_inst;
@@ -53,13 +53,13 @@ t_stat tto_svc (UNIT *uptr);
t_stat tti_reset (DEVICE *dptr);
t_stat tto_reset (DEVICE *dptr);
t_stat tty_set_mode (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
tti_mod TTI modifiers list
tti_dev TTI device descriptor
tti_unit TTI unit descriptor
tti_reg TTI register list
tti_mod TTI modifiers list
*/
DIB tti_dib = { DEV_TTI, 1, { &tti } };
@@ -67,34 +67,37 @@ DIB tti_dib = { DEV_TTI, 1, { &tti } };
UNIT tti_unit = { UDATA (&tti_svc, UNIT_KSR, 0), KBD_POLL_WAIT };
REG tti_reg[] = {
{ ORDATA (BUF, tti_unit.buf, 8) },
{ FLDATA (DONE, dev_done, INT_V_TTI) },
{ FLDATA (ENABLE, int_enable, 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 },
{ FLDATA (UC, tti_unit.flags, UNIT_V_KSR), REG_HRO },
{ NULL } };
{ ORDATA (BUF, tti_unit.buf, 8) },
{ FLDATA (DONE, dev_done, INT_V_TTI) },
{ FLDATA (ENABLE, int_enable, 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 },
{ FLDATA (UC, tti_unit.flags, UNIT_V_KSR), REG_HRO },
{ NULL }
};
MTAB tti_mod[] = {
{ UNIT_KSR+UNIT_8B, UNIT_KSR, "KSR", "KSR", &tty_set_mode },
{ UNIT_KSR+UNIT_8B, 0 , "7b" , "7B" , &tty_set_mode },
{ UNIT_KSR+UNIT_8B, UNIT_8B , "8b" , "8B" , &tty_set_mode },
{ MTAB_XTD|MTAB_VDV, 0, "DEVNO", NULL, NULL, &show_dev, NULL },
{ 0 } };
{ UNIT_KSR+UNIT_8B, UNIT_KSR, "KSR", "KSR", &tty_set_mode },
{ UNIT_KSR+UNIT_8B, 0 , "7b" , "7B" , &tty_set_mode },
{ UNIT_KSR+UNIT_8B, UNIT_8B , "8b" , "8B" , &tty_set_mode },
{ MTAB_XTD|MTAB_VDV, 0, "DEVNO", NULL, NULL, &show_dev, NULL },
{ 0 }
};
DEVICE tti_dev = {
"TTI", &tti_unit, tti_reg, tti_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tti_reset,
NULL, NULL, NULL,
&tti_dib, 0 };
"TTI", &tti_unit, tti_reg, tti_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, 1, { &tto } };
@@ -102,56 +105,66 @@ DIB tto_dib = { DEV_TTO, 1, { &tto } };
UNIT tto_unit = { UDATA (&tto_svc, UNIT_KSR, 0), SERIAL_OUT_WAIT };
REG tto_reg[] = {
{ ORDATA (BUF, tto_unit.buf, 8) },
{ FLDATA (DONE, dev_done, INT_V_TTO) },
{ FLDATA (ENABLE, int_enable, 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 (DONE, dev_done, INT_V_TTO) },
{ FLDATA (ENABLE, int_enable, 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 }
};
MTAB tto_mod[] = {
{ UNIT_KSR+UNIT_8B, UNIT_KSR, "KSR", "KSR", &tty_set_mode },
{ UNIT_KSR+UNIT_8B, 0 , "7b" , "7B" , &tty_set_mode },
{ UNIT_KSR+UNIT_8B, UNIT_8B , "8b" , "8B" , &tty_set_mode },
{ MTAB_XTD|MTAB_VDV, 0, "DEVNO", NULL, NULL, &show_dev },
{ 0 } };
{ UNIT_KSR+UNIT_8B, UNIT_KSR, "KSR", "KSR", &tty_set_mode },
{ UNIT_KSR+UNIT_8B, 0 , "7b" , "7B" , &tty_set_mode },
{ UNIT_KSR+UNIT_8B, UNIT_8B , "8b" , "8B" , &tty_set_mode },
{ MTAB_XTD|MTAB_VDV, 0, "DEVNO", NULL, NULL, &show_dev },
{ 0 }
};
DEVICE tto_dev = {
"TTO", &tto_unit, tto_reg, tto_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tto_reset,
NULL, NULL, NULL,
&tto_dib, 0 };
"TTO", &tto_unit, tto_reg, tto_mod,
1, 10, 31, 1, 8, 8,
NULL, NULL, &tto_reset,
NULL, NULL, NULL,
&tto_dib, 0
};
/* Terminal input: IOT routine */
int32 tti (int32 IR, int32 AC)
{
switch (IR & 07) { /* decode IR<9:11> */
case 0: /* KCF */
dev_done = dev_done & ~INT_TTI; /* clear flag */
int_req = int_req & ~INT_TTI;
return AC;
case 1: /* KSF */
return (dev_done & INT_TTI)? IOT_SKP + AC: AC;
case 2: /* KCC */
dev_done = dev_done & ~INT_TTI; /* clear flag */
int_req = int_req & ~INT_TTI;
return 0; /* clear AC */
case 4: /* KRS */
return (AC | tti_unit.buf); /* return buffer */
case 5: /* KIE */
if (AC & 1) int_enable = int_enable | (INT_TTI+INT_TTO);
else int_enable = int_enable & ~(INT_TTI+INT_TTO);
int_req = INT_UPDATE; /* update interrupts */
return AC;
case 6: /* KRB */
dev_done = dev_done & ~INT_TTI; /* clear flag */
int_req = int_req & ~INT_TTI;
return (tti_unit.buf); /* return buffer */
default:
return (stop_inst << IOT_V_REASON) + AC; } /* end switch */
switch (IR & 07) { /* decode IR<9:11> */
case 0: /* KCF */
dev_done = dev_done & ~INT_TTI; /* clear flag */
int_req = int_req & ~INT_TTI;
return AC;
case 1: /* KSF */
return (dev_done & INT_TTI)? IOT_SKP + AC: AC;
case 2: /* KCC */
dev_done = dev_done & ~INT_TTI; /* clear flag */
int_req = int_req & ~INT_TTI;
return 0; /* clear AC */
case 4: /* KRS */
return (AC | tti_unit.buf); /* return buffer */
case 5: /* KIE */
if (AC & 1) int_enable = int_enable | (INT_TTI+INT_TTO);
else int_enable = int_enable & ~(INT_TTI+INT_TTO);
int_req = INT_UPDATE; /* update interrupts */
return AC;
case 6: /* KRB */
dev_done = dev_done & ~INT_TTI; /* clear flag */
int_req = int_req & ~INT_TTI;
return (tti_unit.buf); /* return buffer */
default:
return (stop_inst << IOT_V_REASON) + AC;
} /* end switch */
}
/* Unit service */
@@ -160,17 +173,18 @@ t_stat tti_svc (UNIT *uptr)
{
int32 c;
sim_activate (&tti_unit, tti_unit.wait); /* continue poll */
if ((c = sim_poll_kbd ()) < SCPE_KFLAG) return c; /* no char or error? */
if (c & SCPE_BREAK) tti_unit.buf = 0; /* break? */
else if (tti_unit.flags & UNIT_KSR) { /* KSR? */
c = c & 0177;
if (islower (c)) c = toupper (c);
tti_unit.buf = c | 0200; } /* add TTY bit */
sim_activate (&tti_unit, tti_unit.wait); /* continue poll */
if ((c = sim_poll_kbd ()) < SCPE_KFLAG) return c; /* no char or error? */
if (c & SCPE_BREAK) tti_unit.buf = 0; /* break? */
else if (tti_unit.flags & UNIT_KSR) { /* KSR? */
c = c & 0177;
if (islower (c)) c = toupper (c);
tti_unit.buf = c | 0200; /* add TTY bit */
}
else tti_unit.buf = c & ((tti_unit.flags & UNIT_8B)? 0377: 0177);
tti_unit.pos = tti_unit.pos + 1;
dev_done = dev_done | INT_TTI; /* set done */
int_req = INT_UPDATE; /* update interrupts */
dev_done = dev_done | INT_TTI; /* set done */
int_req = INT_UPDATE; /* update interrupts */
return SCPE_OK;
}
@@ -179,39 +193,46 @@ return SCPE_OK;
t_stat tti_reset (DEVICE *dptr)
{
tti_unit.buf = 0;
dev_done = dev_done & ~INT_TTI; /* clear done, int */
dev_done = dev_done & ~INT_TTI; /* clear done, int */
int_req = int_req & ~INT_TTI;
int_enable = int_enable | INT_TTI; /* set enable */
sim_activate (&tti_unit, tti_unit.wait); /* activate unit */
int_enable = int_enable | INT_TTI; /* set enable */
sim_activate (&tti_unit, tti_unit.wait); /* activate unit */
return SCPE_OK;
}
/* Terminal output: IOT routine */
int32 tto (int32 IR, int32 AC)
{
switch (IR & 07) { /* decode IR<9:11> */
case 0: /* TLF */
dev_done = dev_done | INT_TTO; /* set flag */
int_req = INT_UPDATE; /* update interrupts */
return AC;
case 1: /* TSF */
return (dev_done & INT_TTO)? IOT_SKP + AC: AC;
case 2: /* TCF */
dev_done = dev_done & ~INT_TTO; /* clear flag */
int_req = int_req & ~INT_TTO; /* clear int req */
return AC;
case 5: /* SPI */
return (int_req & (INT_TTI+INT_TTO))? IOT_SKP + AC: AC;
case 6: /* TLS */
dev_done = dev_done & ~INT_TTO; /* clear flag */
int_req = int_req & ~INT_TTO; /* clear int req */
case 4: /* TPC */
sim_activate (&tto_unit, tto_unit.wait); /* activate unit */
tto_unit.buf = AC; /* load buffer */
return AC;
default:
return (stop_inst << IOT_V_REASON) + AC; } /* end switch */
switch (IR & 07) { /* decode IR<9:11> */
case 0: /* TLF */
dev_done = dev_done | INT_TTO; /* set flag */
int_req = INT_UPDATE; /* update interrupts */
return AC;
case 1: /* TSF */
return (dev_done & INT_TTO)? IOT_SKP + AC: AC;
case 2: /* TCF */
dev_done = dev_done & ~INT_TTO; /* clear flag */
int_req = int_req & ~INT_TTO; /* clear int req */
return AC;
case 5: /* SPI */
return (int_req & (INT_TTI+INT_TTO))? IOT_SKP + AC: AC;
case 6: /* TLS */
dev_done = dev_done & ~INT_TTO; /* clear flag */
int_req = int_req & ~INT_TTO; /* clear int req */
case 4: /* TPC */
sim_activate (&tto_unit, tto_unit.wait); /* activate unit */
tto_unit.buf = AC; /* load buffer */
return AC;
default:
return (stop_inst << IOT_V_REASON) + AC;
} /* end switch */
}
/* Unit service */
@@ -221,15 +242,17 @@ t_stat tto_svc (UNIT *uptr)
int32 c;
t_stat r;
if (tto_unit.flags & UNIT_KSR) { /* UC only? */
c = tto_unit.buf & 0177;
if (islower (c)) c = toupper (c); }
if (tto_unit.flags & UNIT_KSR) { /* UC only? */
c = tto_unit.buf & 0177;
if (islower (c)) c = toupper (c);
}
else c = tto_unit.buf & ((tto_unit.flags & UNIT_8B)? 0377: 0177);
if ((r = sim_putchar_s (c)) != SCPE_OK) { /* output char; error? */
sim_activate (uptr, uptr->wait); /* try again */
return ((r == SCPE_STALL)? SCPE_OK: r); } /* if !stall, report */
dev_done = dev_done | INT_TTO; /* set done */
int_req = INT_UPDATE; /* update interrupts */
if ((r = sim_putchar_s (c)) != SCPE_OK) { /* output char; error? */
sim_activate (uptr, uptr->wait); /* try again */
return ((r == SCPE_STALL)? SCPE_OK: r); /* if !stall, report */
}
dev_done = dev_done | INT_TTO; /* set done */
int_req = INT_UPDATE; /* update interrupts */
tto_unit.pos = tto_unit.pos + 1;
return SCPE_OK;
}
@@ -239,10 +262,10 @@ return SCPE_OK;
t_stat tto_reset (DEVICE *dptr)
{
tto_unit.buf = 0;
dev_done = dev_done & ~INT_TTO; /* clear done, int */
dev_done = dev_done & ~INT_TTO; /* clear done, int */
int_req = int_req & ~INT_TTO;
int_enable = int_enable | INT_TTO; /* set enable */
sim_cancel (&tto_unit); /* deactivate unit */
int_enable = int_enable | INT_TTO; /* set enable */
sim_cancel (&tto_unit); /* deactivate unit */
return SCPE_OK;
}