Emma 02 v1.25 is released. Emma 02 is an emulator for the relatively unknown COMX-35 computers from the early 80s. Emma 02 runs on Windows XP, Vista and Windows 7.

The Emma 02 Emulator is currently emulating the following computers:
· COMX-35
· Cosmac Elf 2000
· Cosmac VIP
· Cosmicos
· Cosmac Elf
· Netronics Elf II
· Quest Super Elf
· RCA Studio II
· Visicom COM-100
· Victory MPT-02
· Cidelsa
· Telmac TMC-600
· Telmac 1800
· Telmac 2000
· Oscom Nano
· Pecom 64
· ETI 660

Emma 02 v1.25 Changelog:
General
Added support for the RCA MicroDisk Development System MS2000
Added support for the RCA Microboard Computer Development System (MCDS)
Added support for the RCA Microtutor
Added splash screens with start-up info for certain computers and configurations
Restructured the Cosmac tab into one tab 'Elf' for all Elf clones and 'RCA' for the RCA systems
Fixed handling of function keys if no 'video' screen is active (i.e. when using the Microtutor)
Fixed a bug which caused Emma 02 to lock up when no sound device is available. Emulation will now start but without any timing if there is no sound deivce available.
Added 1805/1806 counter support for mode 3, note that mode 4 and 5 are still not supported
Fixed bug in change data directory; when using 'move' some files were not moved correctly
Configuration files are moved to new locations:
- Windows Vista and later: C:\Users\ username\AppData\Roaming\Emma 02 Config
- XP: C:\\Documents and Settings\ username\Application Data\Emma 02 Config
- Mac OSX: ~/Library/Preferences/Emma 02
- Linux: ~/.emma_02
Linux port re-introduced
Installation
Installation of configuration files and 1802 SW files will not be done automatically anymore. This is to avoid overwriting user changes. To install the latest files two menu options are introduced under File / Re-install. If files are not available they will be installed on first Emma 02 run.
Debugger
Restrucutred OS X GUI in direct Assembler tab to be more aligned with windows version
Added B=L (Branch and Load) search button
Added step in memory after search functions to be able to 'step' through a block of code
Improved output of disassembler to be compatible with the A18 assembler
Improved output of disassembler to show labels Bxxxx (short branch), Jxxxx (long branch) and Sxxxx (subroutine calls)
Added 'mark' type 'text' in direct assembler to allow for DB 'text' in dissassebler output file
Changed colouring in direct assembler to match short, long branch and subroutine calls to address colour
Help
Miscellaneous improvements and additions for added functionality
Video Terminal
Added support for 'external terminal software', see help function in general chapter on set-up
Added support for complete range of baud rates for all computers supporting video terminals
Fixed bug in UART handling
COMX-35
Corrected bug in DOS file name setting (crashed on F&M Diskmonitor)
Added latest SB FW version V1.2 build 201
Added some corrections to existing SW to run better in combiination with the SB
Cosmac Elf 2000
Fixed bug in sound handling
Fixed bug in UART handling
Cosmac Elf, Netronics Elf II, Quest Super Elf
Fixed bug in pixie emulation
MS 2000
RCA MicroDisk Development System MS2000 support added
Includes support for UT71, MicroDos, PLM Compiler, BASIC1 Compiler and Interpreter
Includes support MicroDos image files, PC HD disk simulation and tape (TAPED) support
RCA Studio II, Visicom COM-100, Victory MPT-02
Added st2 file for the RCA demo cartridge
Added Studio II chip 8 interpreter designed by me!
Added support for FLiPs multi-cart for the Studio II and Victory MPT-02
Added support for the RCA Test Cartridge
New Visicom carts added
Pecom
Corrected bug in printer support
Fixed auto LOAD on Pecom 32

Download: Emma 02 v1.25 x86
Download: Emma 02 v1.25 x64
Source: Here