Here's whatsnew:

New System Drivers Supported (in no particular order):
------------------------------------------------------
- IBM PC/XT-286 [Wilbert Pol]



System Driver Changes:
----------------------
- [AMIGA] Fixed crash in CDTV that when accessing the keyboard.
[Roberto Zandona']

- [C65] Fixed regression introduced in 0.114. (bug #1244) [Roberto Zandona']

- [COMX35] Fixed to boot again. (bug #1629) [Curt Coder]

- [DRAGON] Fixed crash that could occur when accessing the printer. (bug
#1643) [Nate Woods]

- [IBM5150] Implemented low-level keyboard interface to allow real
emulation of pc keyboards. Hooked up emulation of a Keytronic
KB3270/PC keyboard to this driver.
[Wilbert Pol]

- [IBM5170] Added support for the 8042 keyboard controller dumped
by Kevtris. [Wilbert Pol]

- [Mac SE] Added preliminary ADB mouse emulation, system is now working [R.
Belmont]

- [MSX Family] Fixed cartridge loading. (part of bug #1603) [Wilbert
Pol]

- [MSX Family] Fixed fmsx cassette format handling. (part of bug #11)
[Wilbert Pol]

- [SVI318] Fixed .cas format handling. (part of bug #11) [Wilbert Pol]



User Interface Changes:
-----------------------
- Major file manager improvements; much better experience for creating new
images. (bugs #1653, #1654) [Nate Woods]

- Fixed bug that caused "categorized" inputs (used on Atari 2600, NES, SMS)
to not be remappable. (bug #1614) [Nate Woods]

- [Windows] Ensured that the "Debugger..." menu item is always present when
the debugger is enabled in the New UI. (bug #1636) [Nate Woods]



Imgtool Changes:
----------------
(none)



Source Changes:
----------------
- The core is based on MAME 0.127. This incorporates all features of the
update to this core. [MAME team]

- Natural keyboard support is now implemented completely in the MESS core.
[Nate Woods]

- Moved image creation format code to be based on the new device model. [Nate
Woods]

- Changed the cdrom and harddisk implementation into a mame device. [Wilbert
Pol]

Get it here:
http://www.mess.org/download.php

-Trebor