Collection of all the articles published on this site:
–Computer;
– Electronics;
– Computer science;
– Linux and Windows systems.
– Retro Technology;
– RetroComputer;
– Audio systems;
– Vintage Electronics and other Devices;
– Repairs and experiments carried out by me.
By Amedeo Valoroso.
Che noia! Nel video pubblicato su @ValorosoIT, ho provato ad accendere 14 PC portatili vintage, anni ’80, ’90 e 2000 - ricevuti in regalo o acquistati in vari lotti. L’obiettivo è semplice (ma lungo): vedere se partono, che sistema operativo […]
Welcome to Valorosoit, the channel and blog dedicated to the world of vintage computers, vintage electronics and, of course, to our beloved retrocomputer. Today's topic? A double interview with two great fans and experts from the world Sinclair Spectrum: Davide Barlotti and [...]
A donation of vintage computers is always a special event for those who, like me, collect, repair and document the history of computing. Each component has not only a technical and historical value, but also an emotional one. In this case, the donation is [...]
During the Varese Retrocomputing 2024, an increasingly richer fair of not only vintage but also current content, I had the pleasure of interviewing Michele Petino, who professionally deals with 3D modeling, rendering, virtual tours and lessons on the implementation of AI [...]
Do you have an old IBM computer, maybe a PS/2 Model 30 or another machine from the late 80s or early 90s, that no longer maintains the BIOS configuration? Do you end up with errors 161, 162, and 163 when I start up? […]
Produced by JVC for Commodore, the CRT Commodore 1702 monitor is the perfect combination for back computer such as Commodore 64, VIC-20, C128, C16, C116 and Plus/4. I finally managed to add it to my collection thanks […]
Do you remember BBS? If you're a fan of retrocomputing, you've probably heard of Bulletin Board Systems (BBS). Before the spread of the internet, these digital networks allowed users to communicate, exchange files, and even play online games. At Varese Retrocomputing [...]
In my blog and in my social channels @ValorosoIT, I explore the world of vintage computers with curiosity and passion. Today I want to talk about Amiga Vault, an exclusive service created by Fabry and designed for Commodore Amiga enthusiasts. Amiga [...]
On our journey through time, Davide Calvi accompanies us of the videogame retroedicola association, better known as Dr. Fix, who tells us unique details and anecdotes on the Cosmac Elf. The computer showing us Davide Dr. Fix is a reply [...]
During Varese RetroComputing 2024, I had the pleasure of interviewing Simone Nasa and William, who presented a range of modern accessories for the legendary Commodore 64, Vic-20 and Amiga. These accessories, designed to improve performance and simplify [...]
Facit cm2-16 is a mechanical calculator produced by Facit AB, a Swedish company from åtvidaberg specialized in calculation tools and office machines. This specific specimen, which I have in the collection, has the number of 888731 series and an indicating label [...]
Thank you all for your continued support and for being part of this amazing community: 📈 4500 subscribers on YouTube, 5700 followers on Instagram, 4700 members in the Facebook group, 3900 on TikTok and 2500 on Threads! 🙌We are over 20,000 passionate [...]
The Sound Blaster Clone sound cards, made by David E Larsson in Sweden, are replicas of the original Sound Blaster sound cards, with some improvements geared towards compatibility and sound quality. In this article, we analyze in detail the two [...]
In the world of retrocomputing, modern interfaces and innovations allow us to breathe new life into our beloved vintage computers. During Varese RetroComputing 2024, a reference event for fans of historical technologies, I interviewed Lorenzo Bolla, creator of the [...]
At Varese Retrocomputing 2024, an event dedicated to vintage technology enthusiasts, I had the honor of interviewing Sergio Gervasini of ESoCoP. In this fascinating conversation, Sergio takes us through the history of Steve Jobs' most representative computers, exploring the technological evolution [...]
In the world of retrogaming, Ghostbusters is one of the few video games that I enjoyed a lot as a child. The game was inspired by the famous 1984 movie. In this exclusive video interview for the ValorosoIT channel, recorded at Varese Retrocomputing 2024, [...]
In today's video, I take you with me to the Historybit exhibition - Computer stories, organized by Davide and Alberto Fornasiero of the FBP study in Cerro Maggiore. It is an unmissable opportunity to explore the evolution of technology through an extraordinary collection of [...]
I had purchased this Commodore PET (Personal Electronic Transactor) CBM 8032, in the United States, and it had arrived in my collection at the end of 2021. This 8-bit computer, produced in the early 80s, had caught my attention for the [...]
The arcade (or coin-ops, "operated in money", as they are often called) have marked an era. From the 70s until the early 90s, these entertainment giants dominated the games rooms, bars and fairs, offering unique videogame experiences that [...]
Welcome to Valorosoit! 🎉 Today I invite you to undertake, with me, a real journey through time, exploring the thematic path that I have set up, mainly dedicated to the history of the electronic devices Commodore. It starts from the 70s, to arrive […]
At Varese Retrocomputing 2024, I had the pleasure of meeting Nicola Avanzi of RetroCampus, a retrocomputing enthusiast and expert. On this occasion, Nicola showed us three historic models of the Digital Equipment Corporation (DEC): the DEC Rainbow 100, the [...]
The book Introduction to 8-bit Assembly Programming – Volume I: MCS 65XX is a fundamental guide for those who want to learn Assembly programming for MOS 65XX processors. Written by Daniele Lanzillo, also known as M.A.W. 1968 (András [...]
The Varese Retrocomputing 2024 is upon us! The event will be held on September 15 in Tradate, in the province of Varese, at the historic Villa Truffini, located in Corso Paolo Bernacchi 2. The opening hours to the public will be from 10:00 to 17:00. [...]
If you are a retro-computing enthusiast, you will surely have encountered the problem of damaged mechanical hard disks in old computers. Or, as in my case, an old compatible IBM PC that is not equipped with hard disk. Fortunately, there is a [...]
In the world of technology, few things evoke nostalgia as the Bulletin Board Systems (BBS). Before the advent of the internet as we know it today, the BBS were the center of the world online for many computer enthusiasts. How many emotions to connect to a [...]
In the 70s, the video game industry was just starting to take shape globally, with projects and consoles trying to capture the imagination of the players in a new and fascinating world. While big names like Atari began to emerge [...]
In today's video, this is how to expand the RAM of the Commodore PC10, bringing it from 256 KB to 640 KB. I will guide you step-by-step through the process, describing the installation of the RAM chips, the setting of the PIP Switch and the replacement [...]
Good morning to all vintage computer fans! You are cordially invited to the Varese Retrocomputing 2024, an event to be held in Tradate, in the province of Varese, on September 15, 2024, from 10:00 to 17:00. Last year edition was [...]
The Commodore PC 10 (my specimen is the 9100-00 model) is an IBM compatible computer produced in 1984. The specimen in my possession is presented in good aesthetic condition, with original keyboard, CRT monitor in green phosphors Commodore 76bm13/00e, processor [...]
Questo computer è arrivato in collezione quasi per caso. Facendo quattro chiacchiere dal parrucchiere, uno dei clienti aveva un "vecchio computer" da vendere. La cifra richiesta era molto alta, mentre il valore di questo computer è molto basso, per cui […]