MESS v0.134 SVN r5912 is released.MESS is a free emulator which emulates a large variety of different systems.

MESS SVN Changelog:
r5906
[MIKROMIK] Added I/O mirroring and improved keyboard.
r5907
[MPF1] Cleaned up, changed DAC to speaker, added cassette support.
r5908
[MBEE] Marked 56k as working.
r5909
updated messnew.txt
r5910
Fixed typo in messnew.txt
r5911
[PC6001]: Basic understanding about how cassette device works, cassette program uploading actually works too but needs a stable way for handling .cas format (they are A/D converted images)
r5912
[BETA] Fixed 0.134u1 regression.

Download: MESS v0.134 SVN r5912
Source:Here