Some changes for the upcoming next version.

Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2906

ChangeLog

@@ -1,3 +1,47 @@
+0.71
+  - Add a new recompiling cpu core, which should be easier to port.
+  - Add 64 bit version of the recompiling core
+  - Fix a few small problems with FCBs, (fixes Jewels of darkness and
+    cyrus chess)
+  - Raise some more exceptions. (fixes vbdos)
+  - Fix a few problems with the dynamic core. (Fixes Inner Words and
+    Archmimedean Dynasty)
+  - Improve/Fix fallback code for certain graphics cards.
+  - Fix a few cd audio related bugs.
+  - Improve dos keyinput handling. (fixes Wing Commander 3 exit dialog)
+  - Remove Exit condition on fully nested mode. (fixes some demo)
+  - Add image file size detection.
+  - Add/Fix some ansi codes. (Fixes PC Larn and certain versions of
+    infocom games)
+  - Several general DOS fixes. (fixes nba95 and others)
+  - Fix digital joystick centering problem
+  - Reenable textmode 54 and 55.
+  - Fix a pelmask problem with univbe 5.0 lite. (fixes panzer general)
+  - Fix minor mixer underflow.
+  - Some general image and bios disk emulation fixes.
+  - Hopefully fix compilation on BSD and darwin.
+  - Try using ioctl cdrom access by default if possible
+  - Fix some svga detection routine (Fixes Grandest Fleet 2)
+  - You can now close DOSBox using the status window in win32.
+  - Add support for NX enabled systems.
+  - Fix a casting error which only showed with certain compilers (Fixes
+    various games under mac os x and 64 bit linux)
+  - Improve timer and add gate 2 support. (Fixes various games and
+    joystick problems)
+  - Improve mouse. Add undocumented backdoor. (fixes Last half of Darkness, 
+    PC-BLOX and others)
+  - Add/improve support for ~ and ~username in all commands.
+  - Fix a font problem with the pcjr/tandy. (fixes personal deskmate 2)
+  - Change dma routine a bit. (fixes ticks in sound in various games)
+  - Allow read-only diskimages to be booted (Fixes various booter
+    games).
+  - Add basic hidden file support on cdrom images. (fixes Player
+    Manager 2)
+  - Add some rarely used functionality to the int10 mode setup. (fixes
+    WW2 Battles of the South pacific)
+  - Speed up flag generation and make it more 386-like.
+  - General code cleanup.
+
 0.70
   - Improve register handling and support with XMS.
   - Fix some issues with deleting open files.(windows only issue)