Commit graph

7 commits

Author SHA1 Message Date
Mark Pizzolato
02cb5c2d88 Compiler suggested cleanups.
Mostly silencing noise warnings, but bugs were found in sim_console.c and pdp11_dmc.c
2014-02-14 17:07:45 -08:00
Mark Pizzolato
01b3179d93 PDP11: Added help to KE, KG, RF, TA, TC and TM devices. Fixed DECtape documentation. 2013-09-09 05:36:17 -07:00
Timothe Litt
91c7d26095 SHOW IOSPACE, again
Show IOSPACE doesn't always get the number of devices right due to device creativity.

o The distinction between UNIT and DEVICE has blurred
o MUX devices merge several physical devices into one device/unit
o Dynamic device sizing has made things more volatile.

This edit solves the problem for SHOW IOSPACE by adding an (optional) word to the DIBs.
The word contains the amount of IO space consumed by each instance of the physical device that's being emulated.
E.G., if it's a DZ11, the device is the DZ11 module, or 8 lines, even though the MUX device may support 32.

This enables SHOW IOSPACE to determine the number of physical devices being emulated, which is what folks need when configuring software.  The word may have other uses - in a generic dynamic device sizing routine - which is why the amount of IOSPACE per device was chosen rather than the 'number of physical devices.'

The edit should not make any existing device regress.  If the new word (ulnt) is zero (not initialized), SHOW IOSPACE will default to the number of units in the device, or if there's no device (CPUs), 1 as before.  If it is present, the number of devices is the calculated as total allocation/allocation-per-device.

The edit updates all the devices that seem to require this treatment, and all the processors that define the UNIBUS/QBUS DIBs.
2013-07-11 15:39:15 -04:00
Mark Pizzolato
dac73b9381 Migrating scp and library global variables to be declared as extern in the appropriate library include file and remove repetitive declarations in referencing modules. 2013-01-10 13:29:15 -08:00
Mark Pizzolato
7bed091134 Reworked Auto Configure for all Qbus/Unibus devices to have their device address settings table driven from the auto configure code rather than statically defined in many per cpu model include files.
Fixed auto configure bugs which didn't allow Fixed CSR Addresses or Fixed Vectors to be set using the auto configure information.
Fixed display of address and vectors to indicate that the assigned address and/or vector is in the floating set.
Added extended definitions to the auto configure table to reflect all known potential static and floating and static addresses as of VMS V5.5-2
Changed the name of the VAX 11/780 console floppy device name to RXC from RX (which collides with a Unibus name for the RX11).
2012-12-20 13:58:11 -08:00
Bob Supnik
35eac703c3 Notes For V3.8
The makefile now works for Linux and most Unix's. However, 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.

1.3 3.8-2

1.3.1 1401

- Added "no rewind" option to magtape boot.

1.3.2 PDP-11

- Added RD32 support to RQ
- Added debug support to RL

1.3.3 PDP-8

- Added FPP support (many thanks to Rick Murphy for debugging the code)

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 08:36:05 -07:00
Bob Supnik
59aa4a73b1 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.

1.2 GRI

- Added support for the GRI-99 processor.

1.3 HP2100

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

1.4 Nova

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

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.

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 08:35:43 -07:00