1
0
mirror of https://github.com/open-simh/simh.git synced 2026-05-05 07:33:56 +00:00

Notes For V3.0-0

Because some key files have changed, V3.0 should be unzipped to a
clean directory.

1. New Features in 3.0-0

1.1 SCP and Libraries

- Added ASSIGN/DEASSIGN (logical name) commands.
- Changed RESTORE to unconditionally detach files.
- Added E11 and TPC format support to magtape library.
- Fixed bug in SHOW CONNECTIONS.
- Added USE_ADDR64 support

1.2 All magtapes

- Magtapes support SIMH format, E11 format, and TPC format (read only).
- SET <tape_unit> FORMAT=format sets the specified tape unit's format.
- SHOW <tape_unit> FORMAT displays the specified tape unit's format.
- Tape format can also be set as part of the ATTACH command, using
  the -F switch.

1.3 VAX

- VAX can be compiled without USE_INT64.
- If compiled with USE_INT64 and USE_ADDR64, RQ and TQ controllers support
  files > 2GB.
- VAX ROM has speed control (SET ROM DELAY/NODELAY).

2. Bugs Fixed in 3.01-0

2.1 VAX

- Fixed CVTfi bug: integer overflow not set if exponent out of range
- Fixed EMODx bugs:
  o First and second operands reversed
  o Separated fraction received wrong exponent
  o Overflow calculation on separated integer incorrect
  o Fraction not set to zero if exponent out of range
- Fixed interval timer and ROM access to pass power-up self-test even on very
  fast host processors (fixes from Mark Pizzolato).

2.2 1401

- Fixed mnemonic, instruction lengths, and reverse scan length check bug for MCS.
- Fixed MCE bug, BS off by 1 if zero suppress.
- Fixed chaining bug, D lost if return to SCP.
- Fixed H branch, branch occurs after continue.
- Added check for invalid 8 character MCW, LCA.
- Fixed magtape load-mode end of record response.

2.3 Nova

- Fixed DSK variable size interaction with restore.

2.4 PDP-1

- Fixed DT variable size interaction with restore.

2.5 PDP-11

- Fixed DT variable size interaction with restore.
- Fixed bug in MMR1 update (found by Tim Stark).
- Added XQ features and fixed bugs:
  o Corrected XQ interrupts on IE state transition (code by Tom Evans).
  o Added XQ interrupt clear on soft reset.
  o Removed XQ interrupt when setting XL or RL (multiple people).
  o Added SET/SHOW XQ STATS.
  o Added SHOW XQ FILTERS.
  o Added ability to split received packet into multiple buffers.
  o Added explicit runt and giant packet processing.

2.6 PDP-18B

- Fixed DT, RF variable size interaction with restore.
- Fixed MT bug in MTTR.

2.7 PDP-8

- Fixed DT, DF, RF, RX variable size interaction with restore.
- Fixed MT bug in SKTR.

2.8 HP2100

- Fixed bug in DP (13210A controller only), DQ read status.
- Fixed bug in DP, DQ seek complete.

2.9 GRI

- Fixed bug in SC queue pointer management.

3. New Features in 3.0 vs prior releases

N/A

4. Bugs Fixed in 3.0 vs prior releases

N/A

5. General Notes

WARNING: The RESTORE command has changed.  RESTORE will now
detach an attached file on a unit, if that unit did not have
an attached file in the saved configuration.  This is required
to assure that the unit flags and the file state are consistent.

WARNING: The compilation scheme for the PDP-10, PDP-11, and VAX
has changed.  Use one of the supplied build files, or read the
documentation carefully, before compiling any of these simulators.
This commit is contained in:
Bob Supnik
2003-06-25 09:20:00 -07:00
committed by Mark Pizzolato
parent 43385c9616
commit 4ffd3be790
215 changed files with 12913 additions and 8563 deletions

View File

@@ -1,6 +1,6 @@
/* gri_stddev.c: GRI-909 standard devices
Copyright (c) 2001-2002, Robert M Supnik
Copyright (c) 2001-2003, 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"),
@@ -29,6 +29,7 @@
hsp S42-006 high speed punch
rtc real time clock
25-Apr-03 RMS Revised for extended file support
22-Dec-02 RMS Added break support
01-Nov-02 RMS Added 7b/8B support to terminal
*/
@@ -73,7 +74,7 @@ REG tti_reg[] = {
{ ORDATA (BUF, tti_unit.buf, 8) },
{ FLDATA (IRDY, dev_done, INT_V_TTI) },
{ FLDATA (IENB, ISR, INT_V_TTI) },
{ DRDATA (POS, tti_unit.pos, 32), PV_LEFT },
{ 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 } };
@@ -103,7 +104,7 @@ REG tto_reg[] = {
{ ORDATA (BUF, tto_unit.buf, 8) },
{ FLDATA (ORDY, dev_done, INT_V_TTO) },
{ FLDATA (IENB, ISR, INT_V_TTO) },
{ DRDATA (POS, tto_unit.pos, 32), PV_LEFT },
{ DRDATA (POS, tto_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, tto_unit.wait, 24), PV_LEFT },
{ NULL } };
@@ -134,7 +135,7 @@ REG hsr_reg[] = {
{ ORDATA (BUF, hsr_unit.buf, 8) },
{ FLDATA (IRDY, dev_done, INT_V_HSR) },
{ FLDATA (IENB, ISR, INT_V_HSR) },
{ DRDATA (POS, hsr_unit.pos, 32), PV_LEFT },
{ DRDATA (POS, hsr_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, hsr_unit.wait, 24), REG_NZ + PV_LEFT },
{ FLDATA (STOP_IOE, hsr_stopioe, 0) },
{ NULL } };
@@ -159,7 +160,7 @@ REG hsp_reg[] = {
{ ORDATA (BUF, hsp_unit.buf, 8) },
{ FLDATA (ORDY, dev_done, INT_V_HSP) },
{ FLDATA (IENB, ISR, INT_V_HSP) },
{ DRDATA (POS, hsp_unit.pos, 32), PV_LEFT },
{ DRDATA (POS, hsp_unit.pos, T_ADDR_W), PV_LEFT },
{ DRDATA (TIME, hsp_unit.wait, 24), PV_LEFT },
{ FLDATA (STOP_IOE, hsp_stopioe, 0) },
{ NULL } };
@@ -223,7 +224,7 @@ return 0;
/* Service routines */
t_stat tti_svc (UNIT *uhsr)
t_stat tti_svc (UNIT *uptr)
{
int32 c;
@@ -240,7 +241,7 @@ tti_unit.pos = tti_unit.pos + 1;
return SCPE_OK;
}
t_stat tto_svc (UNIT *uhsr)
t_stat tto_svc (UNIT *uptr)
{
int32 c;
t_stat r;
@@ -257,7 +258,7 @@ return SCPE_OK;
/* Reset routines */
t_stat tti_reset (DEVICE *dhsr)
t_stat tti_reset (DEVICE *dptr)
{
tti_unit.buf = 0; /* clear buffer */
dev_done = dev_done & ~INT_TTI; /* clear ready */
@@ -265,7 +266,7 @@ sim_activate (&tti_unit, tti_unit.wait); /* activate unit */
return SCPE_OK;
}
t_stat tto_reset (DEVICE *dhsr)
t_stat tto_reset (DEVICE *dptr)
{
tto_unit.buf = 0; /* clear buffer */
dev_done = dev_done | INT_TTO; /* set ready */
@@ -310,7 +311,7 @@ if (((op & PT_IRDY) && (dev_done & INT_HSR)) ||
return 0;
}
t_stat hsr_svc (UNIT *uhsr)
t_stat hsr_svc (UNIT *uptr)
{
int32 temp;
@@ -329,7 +330,7 @@ hsr_unit.pos = hsr_unit.pos + 1;
return SCPE_OK;
}
t_stat hsp_svc (UNIT *uhsr)
t_stat hsp_svc (UNIT *uptr)
{
dev_done = dev_done | INT_HSP; /* set ready */
if ((hsp_unit.flags & UNIT_ATT) == 0) /* attached? */
@@ -344,7 +345,7 @@ return SCPE_OK;
/* Reset routines */
t_stat hsr_reset (DEVICE *dhsr)
t_stat hsr_reset (DEVICE *dptr)
{
hsr_unit.buf = 0; /* clear buffer */
dev_done = dev_done & ~INT_HSR; /* clear ready */
@@ -352,7 +353,7 @@ sim_cancel (&hsr_unit); /* deactivate unit */
return SCPE_OK;
}
t_stat hsp_reset (DEVICE *dhsr)
t_stat hsp_reset (DEVICE *dptr)
{
hsp_unit.buf = 0; /* clear buffer */
dev_done = dev_done | INT_HSP; /* set ready */
@@ -377,7 +378,7 @@ if ((op & RTC_OV) && (dev_done & INT_RTC)) return 1;
return 0;
}
t_stat rtc_svc (UNIT *uhsr)
t_stat rtc_svc (UNIT *uptr)
{
M[RTC_CTR] = (M[RTC_CTR] + 1) & DMASK; /* incr counter */
if (M[RTC_CTR] == 0) dev_done = dev_done | INT_RTC; /* ovflo? set ready */
@@ -385,7 +386,7 @@ sim_activate (&rtc_unit, sim_rtc_calb (rtc_tps)); /* reactivate */
return SCPE_OK;
}
t_stat rtc_reset (DEVICE *dhsr)
t_stat rtc_reset (DEVICE *dptr)
{
dev_done = dev_done & ~INT_RTC; /* clear ready */
sim_cancel (&rtc_unit); /* stop clock */