MESS v0.134 SVN r5932 is released.MESS is a free emulator which emulates a large variety of different systems.

MESS SVN Changelog:
r5923
Converted the MC6847 VDG into a device. There are some changes how it access the video ram, so please be on the lookout for regressions.
r5924
Fixed some compile issues in the last commit.
r5925
[MC6847] fs output is active low, invert it
r5926
[MIKROMIK] Added FDC reset and ready signals.
r5927
[NES] Added many mappers, fixed some longstanding bugs and a couple of 0.130/0.134 regressions
r5928
[PC6001]: implemented audio timer irq and basic joystic controls, some games are now playable
r5929
[PC6001]: Implemented 2x2 squares on a single cell mode, used by the ASCII AX-7 Demo
r5930
[PC6001]: Make the CPU capable of reading the gfx rom, fixes text gfxs in Car and Break Out
r5931
[PC8801] removed macros which only made the code harder to read and understand
r5932
Run srcclean on devices/ and formats/ folders, and on a few drivers not actively worked on

Download: MESS v0.134 SVN r5932
Source:Here