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Notes For V3.8

Browse Source 
The makefile now works for Linux and most Unix's. Howevr, for Solaris
and MacOS, you must first export the OSTYPE environment variable:

> export OSTYPE
> make

Otherwise, you will get build errors.

1. New Features

1.1 3.8-0

1.1.1 SCP and Libraries

- BREAK, NOBREAK, and SHOW BREAK with no argument will set, clear, and
  show (respectively) a breakpoint at the current PC.

1.1.2 GRI

- Added support for the GRI-99 processor.

1.1.3 HP2100

- Added support for the BACI terminal interface.
- Added support for RTE OS/VMA/EMA, SIGNAL, VIS firmware extensions.

1.1.4 Nova

- Added support for 64KW memory (implemented in third-party CPU's).

1.1.5 PDP-11

- Added support for DC11, RC11, KE11A, KG11A.
- Added modem control support for DL11.
- Added ASCII character support for all 8b devices.

1.2 3.8-1

1.2.1 SCP and libraries

- Added capability to set line connection order for terminal multiplexers.

1.2.2 HP2100

- Added support for 12620A/12936A privileged interrupt fence.
- Added support for 12792C eight-channel asynchronous multiplexer.

2. Bugs Fixed

Please see the revision history on http://simh.trailing-edge.com or
in the source module sim_rev.h.
This commit is contained in:
Bob Supnik
2009-02-08 09:06:00 -08:00
committed by Mark Pizzolato
parent 59aa4a73b1
commit 9c4779c061
286 changed files with 40587 additions and 19094 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
Interdata/id_tt.c
View File

@@ -1,6 +1,6 @@
/* id_tt.c: Interdata teletype
Copyright (c) 2000-2007, Robert M. Supnik
Copyright (c) 2000-2008, 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"),
@@ -143,7 +143,8 @@ switch (op) { /* case IO op */
if (tt_rd != old_rd) { /* rw change? */
if (tt_rd? tt_chp: !sim_is_active (&tt_unit[TTO])) {
tt_sta = 0; /* busy = 0 */
if (tt_arm) SET_INT (v_TT); /* req intr */
if (tt_arm) /* req intr */
SET_INT (v_TT);
}
else {
tt_sta = STA_BSY; /* busy = 1 */
@@ -155,18 +156,21 @@ switch (op) { /* case IO op */
case IO_RD: /* read */
tt_chp = 0; /* clear pend */
if (tt_rd) tt_sta = (tt_sta | STA_BSY) & ~STA_OVR;
if (tt_rd)
tt_sta = (tt_sta | STA_BSY) & ~STA_OVR;
return (tt_unit[TTI].buf & 0xFF);
case IO_WD: /* write */
tt_unit[TTO].buf = dat & 0xFF; /* save char */
if (!tt_rd) tt_sta = tt_sta | STA_BSY; /* set busy */
if (!tt_rd) /* set busy */
tt_sta = tt_sta | STA_BSY;
sim_activate (&tt_unit[TTO], tt_unit[TTO].wait);
break;
case IO_SS: /* status */
t = tt_sta & STA_MASK; /* get status */
if (t & SET_EX) t = t | STA_EX; /* test for EX */
if (t & SET_EX) /* test for EX */
t = t | STA_EX;
return t;
}
@@ -181,11 +185,14 @@ int32 out, temp;
sim_activate (uptr, KBD_WAIT (uptr->wait, lfc_poll)); /* continue poll */
tt_sta = tt_sta & ~STA_BRK; /* clear break */
if ((temp = sim_poll_kbd ()) < SCPE_KFLAG) return temp; /* no char or error? */
if ((temp = sim_poll_kbd ()) < SCPE_KFLAG) /* no char or error? */
return temp;
if (tt_rd) { /* read mode? */
tt_sta = tt_sta & ~STA_BSY; /* clear busy */
if (tt_arm) SET_INT (v_TT); /* if armed, intr */
if (tt_chp) tt_sta = tt_sta | STA_OVR; /* got char? overrun */
if (tt_arm) /* if armed, intr */
SET_INT (v_TT);
if (tt_chp) /* got char? overrun */
tt_sta = tt_sta | STA_OVR;
}
tt_chp = 1; /* char pending */
out = temp & 0x7F; /* echo is 7B */
@@ -219,7 +226,8 @@ if (ch >= 0) {
}
if (!tt_rd) { /* write mode? */
tt_sta = tt_sta & ~STA_BSY; /* clear busy */
if (tt_arm) SET_INT (v_TT); /* if armed, intr */
if (tt_arm) /* if armed, intr */
SET_INT (v_TT);
}
uptr->pos = uptr->pos + 1; /* incr count */
return SCPE_OK;
@@ -229,7 +237,8 @@ return SCPE_OK;
t_stat tt_reset (DEVICE *dptr)
{
if (dptr->flags & DEV_DIS) sim_cancel (&tt_unit[TTI]); /* dis? cancel poll */
if (dptr->flags & DEV_DIS) /* dis? cancel poll */
sim_cancel (&tt_unit[TTI]);
else sim_activate_abs (&tt_unit[TTI], KBD_WAIT (tt_unit[TTI].wait, lfc_poll));
sim_cancel (&tt_unit[TTO]); /* cancel output */
tt_rd = tt_fdpx = 1; /* read, full duplex */
@@ -246,7 +255,8 @@ return SCPE_OK;
t_stat tt_set_mode (UNIT *uptr, int32 val, char *cptr, void *desc)
{
tt_unit[TTO].flags = (tt_unit[TTO].flags & ~TT_MODE) | val;
if (val == TT_MODE_7P) val = TT_MODE_7B;
if (val == TT_MODE_7P)
val = TT_MODE_7B;
tt_unit[TTI].flags = (tt_unit[TTI].flags & ~TT_MODE) | val;
return SCPE_OK;
}
@@ -255,11 +265,13 @@ return SCPE_OK;
t_stat tt_set_break (UNIT *uptr, int32 val, char *cptr, void *desc)
{
if (tt_dev.flags & DEV_DIS) return SCPE_NOFNC;
if (tt_dev.flags & DEV_DIS)
return SCPE_NOFNC;
tt_sta = tt_sta | STA_BRK;
if (tt_rd) { /* read mode? */
tt_sta = tt_sta & ~STA_BSY; /* clear busy */
if (tt_arm) SET_INT (v_TT); /* if armed, intr */
if (tt_arm) /* if armed, intr */
SET_INT (v_TT);
}
sim_cancel (&tt_unit[TTI]); /* restart TT poll */
sim_activate (&tt_unit[TTI], tt_unit[TTI].wait); /* so brk is seen */