A $b file extension is related to the TR-DOS basic file format.
Software that open $b file
$B file extension - TR-DOS basic file format
What is $b file? How to open $b files?
File type specification:
TR-DOS Basic program format (Hobeta).
Hobeta files store only one file of a virtual TR-DOS disk image.
The file name contains the letter that is used to describe the file type: $B = Basic program, $C = Code, $D = DATA array.
The default software associated to open $b file:
Company or developer:
Vladimir Kladov
EmuZwin is a ZX-Spectrum 128 and 48 emulator for Windows. Still available for download, but seems it was meant for earlier versions of Windows.
List of recommended software applications associated to the .$b file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open $b file, edit $b file, convert $b file, view $b file, play $b file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with $b file - TR-DOS basic file format
Click on the software link for more information about EmuZwin. EmuZwin uses $b file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
