MESS v0.135u4 r6763 is released.MESS is a free emulator which emulates a large variety of different systems.

MESS SVN Changelog:
r6761
[APEXC] Changed the tape puncher to be a write-only device as per documentation
r6762
[VT100] Added F4 character displayer
r6763
Added F4 character displayer

Download: MESS v0.135u4 r6763
Source:Here