TSX-32
| Developer | S&H Computer Systems, Inc. | 
|---|---|
| OS family | DOS | 
| Source model | Closed source | 
| Initial release | 1989 | 
| Latest release | 6.34 / 2002? | 
| License | Proprietary | 
| Official website | www | 
TSX-32 is a discontinued general purpose 32-bit multi-user multitasking operating system for the x86 architecture platform, with a command line user interface. It is compatible with some 16-bit DOS applications and supports the FAT16 and FAT32 file systems. It was developed by S&H Computer Systems, and has been available since 1989.
DEC-oriented columnist Kevin G. Barkes noted that TSX-32 is "not a port of the PDP-11 TSX-Plus" and that it runs well on 386, 486 and Pentium-based systems. He reported a limitation: since it supports the MS-DOS FAT file system, filenames are 8.3.