Site map
- Home
- Technical data sheet
- Emulating the M20
- Repair
- Photos
- 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
- Chris Carter's M20 running text adventure games
- Edy's retrocomputing videos about the M20
- Luca's M20 ST (2023)
- Benjamin Eberhardt's Olivetti M20BC (2024)
- Japanese M20BC (2024)
- Manuals
- Press and advertisements
- Articles by Davide Bucci in Retromagazine 2 and 3.
- 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
- Disk images
- Programs and games files
- Separate files (basic and assembler)
- Cross-programming for the Olivetti M20 using GCC
- Modern text adventures for the Olivetti M20
- Emulating the M20 on a modern system
- FAQ
- Hack the M20
- Building an APB 8086 clone for the M20 in 2024
- Scott Baker's YouTube Channel
- Jumper settings for the Olivetti M20
- The Olivetti L1 M20 schematics
- 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
Page log
- Nov. 3, 2024 - Added page about installing a Gotek file emulator.
- Oct. 10, 2024 - Added page about Benjamin's pictures.
- Feb. 12, 2024 - Added article about the APB 8086 clone.
- January 15, 2024 - Added the page about Scott Baker's YouTube videos.
- October 7, 2023 - Added the page about Luca's M20.
- July 26, 2023 - Added page about jumper configuration.
- July 24, 2023 - Added the page dedicated to the M20 schematics.
- January 2, 2023 - Added the page dedicated to Edy videos.
- December 24, 2022 - add Retromagazine World articles.
- December 23, 2022 - global check.
- January 20, 2020 - add Modern text adventures.
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