Get the best deals on Olivetti Manual Collectible Typewriters when you shop the largest online selection at eBay.com. Free shipping on many items Browse your favorite brands affordable prices. Olivetti M15 Manufacturer Olivetti Personal Computers Processor type Intel 80C88 Cycle time 4.77 MHz RAM memory 512 KB ROM memory 16 KB Ports Serial RS-232C, Centrinics Parallel Operating systems M.
Olivetti M22 Manufacturer Olivetti Personal Computers Processor type 2 x CPU 80C88 Cycle time 2 x 4,77 MHz RAM memory 256 KB (up to 1 MB) ROM memory 96 KB Ports RS-232C, CCITT V24, parralel port Op. Established as a typewriter manufacturer in 1908, the Italian firm founded by engineer Camillo Olivetti (1868–1943) began manufacturing a calculating machine in 1940. After World War II, it introduced a ten-key printing machine capable of division, the Divisumma 14. This is a later version of that machine, the Divisumma 24, which was introduced in 1956. Like many Olivetti products, these.
'The Olivetti Personal Computer M21 is a transportable computer system, designed to provide the versatility and computing power required in the modern business environment.
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The Olivetti Personal Computer M21 is a complete computer system, providing the full range of hardware and software options normally associated only with desktop personal computers. Based on the Intel 8086 microprocessor, the M21 supports the following operating systems:
- MS-DOS
- Concurrent CP/M-86
- UCSD p-System
With these operating system options, users can choose from a vast range of application software to meet their processing needs.
A comprehensive set of programming languages is also provided, for users who want to develop their own applications:
- BASIC
- COBOL
- Pascal
- FORTRAN
- C Language
- Assembler
The flexibility of the system's software is matched by its hardware. Memory capacity starts at 128K bytes and can be expanded to 640K bytes. In terms of external storage, the system offers a variety of options:
- 320/360K byte diskette(s)
- 640/720K byte diskette(s)
- 10 Mbyte hard disk unit
The system supports an integrated 9' monochrome video, this video provides advanced graphics features with a maximum resolution of 640 x 400 pixels. If a larger screen is required, or colour output is wanted, either of the M24's 12' videos can be connected.
The keyboard is a compact, industry-standard 83-key input device. During transit the keyboard is attached to the front of the basic module, thus protecting the video.'
Manufacturer: Olivetti
Date: 1983
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MagazinesRELATEDtoOlivettiM21inourLibrary
| Item | Manufacturer | Date |
| Personal Computer World Special: Business Computing The 1986 Survival Guide | Apr 1986 | |
| Practical Computing - June 1986 | Jun 1986 |
OtherSystemsRelatedToOlivettiM21:
| Item | Manufacturer | Date |
| Olivetti BCS 3030 | Olivetti | 1979 |
| Olivetti ETS 2010 with ET 115 Typewriter | Olivetti | 1981 |
| Olivetti Quaderno | Olivetti | 1982 |
| Olivetti M20 D | Olivetti | 31st March 1982 |
| Olivetti M24 | Olivetti | 1983 |
| Olivetti M10 | Olivetti | 1st January 1983 |
| Olivetti M290 | Olivetti | 1984 |
| Olivetti M-15 Plus | Olivetti | 1st January 1985 |
| Olivetti Prodest PC 128S | Olivetti | 1987 |
| Olivetti M380/C (Pandora Project) | Olivetti | 1988 |
| Olivetti PC1 Prodest | Olivetti | 1988 |
| Olivetti Prodest PC1 HD | Olivetti | 1988 |
| Olivetti M290S | Olivetti | 1989 |
| Olivetti D33 | Olivetti | 1991 |
| Olivetti PCS 286S | Olivetti | 1991 |
| Olivetti EO Personal Communicator 440 | Olivetti | April 1993 |
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This exhibit has a reference ID of CH43175. Please quote this reference ID in any communication with the Centre for Computing History.