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.

PDP11/pdp11_rh.c

@@ -1,6 +1,6 @@
 /* pdp11_rh.c: PDP-11 Massbus adapter simulator
 
-   Copyright (c) 2005-2007, Robert M Supnik
+   Copyright (c) 2005-2008, 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"),
@@ -25,6 +25,7 @@
 
    rha, rhb             RH11/RH70 Massbus adapter
 
+   02-Feb-08    RMS     Fixed DMA memory address limit test (found by John Dundas)
    17-May-07    RMS     Moved CS1 drive enable to devices
    21-Nov-05    RMS     Added enable/disable routine
    07-Jul-05    RMS     Removed extraneous externs
@@ -160,7 +161,7 @@ MBACTX massbus[MBA_NUM];
 extern int32 cpu_opt, cpu_bme;
 extern uint16 *M;
 extern int32 int_req[IPL_HLVL];
-extern UNIT cpu_unit;
+extern t_addr cpu_memsize;
 extern FILE *sim_deb;
 extern FILE *sim_log;
 extern int32 sim_switches;