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Author SHA1 Message Date
Bob Supnik
9c4779c061 Notes For V3.8 
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.
 2011-04-15 08:35:54 -07:00
Bob Supnik
53d02f7fa7 Notes For V3.7-0 
1. New Features

1.1 3.7-0

1.1.1 SCP

- Added SET THROTTLE and SET NOTHROTTLE commands to regulate simulator
  execution rate and host resource utilization.
- Added idle support (based on work by Mark Pizzolato).
- Added -e to control error processing in nested DO commands (from
  Dave Bryan).

1.1.2 HP2100

- Added Double Integer instructions, 1000-F CPU, and Floating Point
  Processor (from Dave Bryan).
- Added 2114 and 2115 CPUs, 12607B and 12578A DMA controllers, and
  21xx binary loader protection (from Dave Bryan).

1.1.3 Interdata

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state.

1.1.4 PDP-11

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (WAIT instruction executed).
- Added TA11/TU60 cassette support.

1.1.5 PDP-8

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (keyboard poll loop or jump-to-self).
- Added TA8E/TU60 cassette support.

1.1.6 PDP-1

- Added support for 16-channel sequence break system.
- Added support for PDP-1D extended features and timesharing clock.
- Added support for Type 630 data communications subsystem.

1.1.6 PDP-4/7/9/15

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (keyboard poll loop or jump-to-self).

1.1.7 VAX, VAX780

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (more than 200 cycles at IPL's 0, 1, or 3 in kernel mode).

1.1.8 PDP-10

- Added SET IDLE and SET NOIDLE commands to idle the simulator in wait
  state (operating system dependent).
- Added CD20 (CD11) support.

2. Bugs Fixed

Please see the revision history on http://simh.trailing-edge.com or
in the source module sim_rev.h.
 2011-04-15 08:35:25 -07:00
Bob Supnik
1e704bf185 Notes For V3.5-1 
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

1.1 3.5-0

1.1.1 All Ethernet devices

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

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

- Added support for SET <unit>n DISCONNECT

1.1.3 VAX

- Added latent QDSS support
- Revised autoconfigure to handle QDSS

1.1.4 PDP-11

- Revised autoconfigure to handle more casees

2. Bugs Fixed

2.1 3.5-0

2.1.1 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

2.1.2 1401

- Fixed bug, CPU reset was clearing SSB through SSG

2.1.3 PDP-11

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

2.1.4 Interdata

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

2.1.5 SDS

- Fixed bug in SHOW MUX CONN/STATS

2.1.6 HP

- Fixed bug in SHOW MUX CONN/STATS

2.1.7 PDP-8

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

2.1.8 PDP-18b

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

2.1.9 Nova, Eclipse

- Fixed potential integer overflow exception in divide

2.2 3.5-1

2.2.1 1401

- Changed character encodings to be compatible with Pierce 709X simulator
- Added mode for old/new character encodings

2.2.2 1620

- Changed character encodings to be compatible with Pierce 709X simulator

2.2.3 PDP-10

- Changed MOVNI to eliminate GCC warning

2.2.4 VAX

- Fixed bug in structure definitions with 32b compilation options
- Fixed bug in autoconfiguration table

2.2.5 PDP-11

- Fixed bug in autoconfiguration table
 2011-04-15 08:35:05 -07:00
Bob Supnik
b7c1eae41f 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
 2011-04-15 08:34:58 -07:00
Bob Supnik
b6393b36b4 Notes For V3.3 
RESTRICTION: The HP DS disk is not debugged.  DO NOT enable this
feature for normal operations.
WARNING: Massive changes in the PDP-11 make all previous SAVEd
file obsolete.  Do not attempt to use a PDP-11 SAVE file from a
prior release with V3.3!

1. New Features in 3.3

1.1 SCP

- Added -p (powerup) qualifier to RESET
- Changed SET <unit> ONLINE/OFFLINE to SET <unit> ENABLED/DISABLED
- Moved SET DEBUG under SET CONSOLE hierarchy
- Added optional parameter value to SHOW command
- Added output file option to SHOW command

1.2 PDP-11

- Separated RH Massbus adapter from RP controller
- Added TU tape support
- Added model emulation framework
- Added model details

1.3 VAX

- Separated out CVAX-specific features from core instruction simulator
- Implemented capability for CIS, octaword, compatibility mode instructions
- Added instruction display and parse for compatibility mode
- Changed SET CPU VIRTUAL=n to SHOW CPU VIRTUAL=n
- Added =n optional parameter to SHOW CPU HISTORY

1.4 Unibus/Qbus simulators (PDP-11, VAX, PDP-10)

- Simplified DMA API's
- Modified DMA peripherals to use simplified API's

1.5 HP2100 (all changes from Dave Bryan)

CPU	- moved MP into its own device; added MP option jumpers
	- modified DMA to allow disabling
	- modified SET CPU 2100/2116 to truncate memory > 32K
	- added -F switch to SET CPU to force memory truncation
	- modified WRU to be REG_HRO
	- added BRK and DEL to save console settings

DR	- provided protected tracks and "Writing Enabled" status bit
	- added "parity error" status return on writes for 12606
	- added track origin test for 12606
	- added SCP test for 12606
	- added "Sector Flag" status bit
	- added "Read Inhibit" status bit for 12606
	- added TRACKPROT modifier

LPS	- added SET OFFLINE/ONLINE, POWEROFF/POWERON
	- added fast/realistic timing
	- added debug printouts

LPT	- added SET OFFLINE/ONLINE, POWEROFF/POWERON

PTR	- added paper tape loop mode, DIAG/READER modifiers to PTR
	- added PV_LEFT to PTR TRLLIM register

CLK	- modified CLK to permit disable

1.6 IBM 1401, IBM 1620, Interdata 16b, SDS 940, PDP-10

- Added instruction history

1.7 H316, PDP-15, PDP-8

- Added =n optional value to SHOW CPU HISTORY

2. Bugs Fixed in 3.3

2.1 SCP

- Fixed comma-separated SET options (from Dave Bryan)
- Fixed duplicate HELP displays with user-specified commands

2.2 PDP-10

- Replicated RP register state per drive
- Fixed TU to set FCE on short record
- Fixed TU to return bit<15> in drive type
- Fixed TU format specification, 1:0 are don't cares
- Fixed TU handling of TMK status
- Fixed TU handling of DONE, ATA at end of operation
- Implemented TU write check

2.3 PDP-11

- Replicated RP register state per drive
- Fixed RQ, TQ to report correct controller type and stage 1 configuration
  flags on a Unibus system
- Fixed HK CS2<output_ready> flag

2.4 VAX

- Fixed parsing of indirect displacement modes in instruction input

2.5 HP2100 (all fixes from Dave Bryan)

CPU	- fixed S-register behavior on 2116
	- fixed LIx/MIx behavior for DMA on 2116 and 2100
	- fixed LIx/MIx behavior for empty I/O card slots

DP	- fixed enable/disable from either device
	- fixed ANY ERROR status for 12557A interface
	- fixed unattached drive status for 12557A interface
	- status cmd without prior STC DC now completes (12557A)
	- OTA/OTB CC on 13210A interface also does CLC CC
	- fixed RAR model
	- fixed seek check on 13210 if sector out of range

DQ	- fixed enable/disable from either device
	- shortened xtime from 5 to 3 (drive avg 156KW/second)
	- fixed not ready/any error status
	- fixed RAR model

DR	- fixed enable/disable from either device
	- fixed sector return in status word
	- fixed DMA last word write, incomplete sector fill value
	- fixed 12610 SFC operation
	- fixed current-sector determination

IPL	- fixed enable/disable from either device

LPS	- fixed status returns for error conditions
	- fixed handling of non-printing characters
	- fixed handling of characters after column 80
	- improved timing model accuracy for RTE

LPT	- fixed status returns for error conditions
	- fixed TOF handling so form remains on line 0

SYS	- fixed display of CCA/CCB/CCE instructions

2.5 PDP-15

FPP	- fixed URFST to mask low 9b of fraction
	- fixed exception PC setting
 2011-04-15 08:34:40 -07:00