(Microsoft)
| General: |
| Status: | Currently operating |
| Start Date: | (unknown) | End Date: | (unknown) |
| Web Site: | www.microsoft.com |
| Title | Model # | Media | Target Dev. | O/S |
| Microsoft BASIC-80 | HMS-817-1 | Hard- | Z-89/90 | CP/M |
| Microsoft BASIC-80 | HMS-837-1 | Soft- | Z-89/90 | CP/M |
| Microsoft FORTRAN-80 | HMS-817-2 | Hard- | Z-89/90 | CP/M |
| Microsoft FORTRAN-80 | HMS-837-2 | Soft- | Z-89/90 | CP/M |
| Microsoft COBOL-80 | HMS-817-3 | Hard- | Z-89/90 | CP/M |
| Microsoft COBOL-80 | HMS-837-3 | Soft- | Z-89/90 | CP/M |
| Microsoft BASCOM-80 | HMS-817-4 | Hard- | Z-89/90 | CP/M |
| Microsoft BASCOM-80 | HMS-837-4 | Soft- | Z-89/90 | CP/M |
| Microsoft COBOL-80 | HMS-817-31 | Hard- | Z-89/90 | HDOS |
| Microsoft COBOL-80 | HMS-837-31 | Soft- | Z-89/90 | HDOS |
| Microsoft BASCOM-80 | HMS-817-41 | Hard- | Z-89/90 | HDOS |
| Microsoft BASCOM-80 | HMS-837-41 | Soft- | Z-89/90 | HDOS |