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- Davide Bucci's Olivetti M20 BC
- Internals of Davide's M20 BC
- Carlo's non original RAM cards
- Antonio's Olivetti M20 BC and ST
- Restauration of an Olivetti M20 HD
- Andreas' Olivetti M20s
- Andreas Senk's M20 with APB8086 card
- Tix's Olivetti M20s
- Massimiliano's Olivetti M20
- Matteo's Olivetti M20s
- Internals of a 4 color M20 system
- Giorgio's external hard disk drive
- Andreas Pittini's M24 system with the Z8001 card
- Vincenzo "Pevalcas" Z8001 card for the M24
- Manuals
- Press and advertisements
- Various articles on Micro&Personal computer about the M20
- Various M20 advertisements
- MCmicrocomputer's preview
- Jackson's ABC personal computer
- An italian brochure of the M20
- Jurassic news' review of the M20 system (pdf)
- Review from the Bit magazine of the Olivetti M20
- Description of the PCOS and other operating systems
- File transfer techniques for the M20
- Software for the M20 to download
- FAQ
- Hack the M20
- Modifying the RAM cards
- Schematics of the original 128KiB expansion
- Using a DSM1219 monitor on the M20
- Description of the bootstrap procedure
- Attaching an external hard disk to the M20
- Building a memory expansion, part I
- Building a memory expansion, part II
- Configuration of the motherboard for various RAM expansions
- Table of address decoding in the M20 RAM
- The black and white video cable connection
- An 8 bit ISA to M20 converter
- Links
- About
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