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.
Commodore 710 “Porsche Design” with Commodore 8250LP, dual floppy disk drive, displayed in my office. Although this retro computer is often referred to as the Commodore 710 “Porsche Design”, in reality it seems that it was never designed by Porsche Design […]
This yes that was a good purchase! An IBM 5155 laptop. Spectacular! This time I went to pick it up personally, to avoid transport problems. Here is a short video that I made, related to the proof of this magnificent retro [...]
I've wanted a Commodore Plus/4 for a long time. I really like its design. Furthermore, it comes with Basic V3.5, with many more commands than the Commodore 64. Unfortunately it arrived to me... not working. On the blog you will find videos relating to unboxing, […]
I recently purchased this Atari 2600 jr long rainbow, with MS. PAC-MAN cartridge and joystick, as not working. Fortunately, it only took a little deoxidizer on the various connectors, including the multipolar one where the game is housed. Now it works [...]
It adds, to my collection of retro computers and vintage electronics, a Pong Polistil console. It is a videogame (a retrogame, since time has passed since its release) of 1978. It was kindly given to me by close friends [...]
The Commodore 128 is an 8-bit home computer manufactured by Commodore Business Machines between 1985 and 1989. It is also known as C128 and CBM128 and is compatible with the Commodore 64. It is a very versatile computer [...]
PCBWay is an online manufacturer of custom printed circuit boards. In addition to the creation of custom PCBs, anyone can publish their own project, available to other users of the PCBWay website. When a customer buys the printed circuit board, it is recognized [...]
Today we talk about the repair of the Commodore Plus/4, which I had ordered on eBay. Do you remember? I had arrived with an inadequate packaging and, above all, not working ... Repair of the Commodore Plus/4, diagnosis of the fault In this first article of the repair of the Commodore [...]
Even today… sad video! I ordered a Commodore SX-64 on eBay, the Commodore 64 executive: the "portable" version, so to speak. The eBay listing showed a perfect, working computer. The only flaw, declared by the seller, is the absence of the keyboard, which I should find […]
Many of you have asked me how the controversy on eBay ended, relating to the Commodore Plus/4, arrived defective, which I showed you in the last video. The situation went very well and, in this article, I will explain to everyone [...]
Do you have the PS4 disassembled, because you cleaned it, and you don't know how to reassemble it? Did you change the thermal paste because the PS4 Pro fan was noisy? Have you replaced the battery? Well, after seeing how to disassemble the PS4 Pro and have [...]
I wasn't sure I wanted to publish this video, also because, in the end, I felt enormous DISAPPOINTMENT! Towards the middle of the video I start to feel less cheerful! Here is the unboxing of a Commodore Plus/4 that I bought on eBay… with… disappointment! Some […]
Welcome to the second article in the series dedicated to cleaning and maintaining the PlayStation 4 Pro! Let's see how to proceed with the replacement of the thermal paste of the PS4 Pro. Not only that, let's also see how to replace the CR2032 backup battery and how to clean [...]
Have you just bought a used Sony PlayStation 4? Does the fan run so fast that your PS4 will soon take flight? Is the PS4 Pro too noisy? Well, let me tell you one thing: it's not normal. Fortunately, the solution [...]
Here is the complete list of commands, functions and variables reserved for the Basic V3.5 of the Commodore 16, C-116 and Commodore Plus/4. This is a simple compendium to remember all the commands, instructions and functions, when you already [...]
Here, immediately, some solutions: how to take a screenshot from Windows PC? A screenshot is a photo of the screen, snapshot, which you can paste into documents or you can save as a JPG image. It's like taking a picture of your computer monitor [...]
Here is the list of commands of the Basic V7 of the Commodore 128, with a simple explanation. This is a simple compendium to remember all the commands, instructions and functions, when you already know how to use them! The BASIC V7 of the [...]
I recently received a recall from Fitbit for the Fitbit Ionic smartwatch. Really? A recall for a smartwatch? I thought recalls were the prerogative of cars, but instead… My experience with smartwatches My experience with […]
On the occasion of my visit to the HistoryBit retro computer collection, I had the pleasure of meeting Davide Fornasiero, together with his brother Alberto Fornasiero. Davide has always been passionate about vintage technology. He made this documentary, which describes the evolution [...]
Here is the fourth installment of the repair of my first Amiga 500, which I bought a couple of years ago! We use AmigaTestKit to control the whole computer. Was it better to buy a computer already tested and working? I would say yes! Let's proceed with [...]
Here, finally, the proof of the Commodore PET CBM 8032 that I had purchased on eBay in the United States and that I had told you about in this video. I found a way to power it at 110V! I hope you can take some cues, if [...]
I had been following some auctions on eBay for some time to buy a Commodore PET, CBM 8032 (or another similar model) and finally the opportunity arose for a computer that didn't cost too much. Despite the price [...]
Connecting a remote computer to the VPN, to connect to the home or office LAN, offers many advantages. To do this, in this article we have set up a VPN (Virtual Private Network), with SoftEther VPN Server, which [...]
Connecting remotely to the home or office LAN offers multiple functions. To do this, in this article, we see how to create a VPN (Virtual Private Network) server, which acts as a bridge between the remote computer [...]
Is there a mouse for the Commodore 64? Here is the Commodore 1350 mouse! Let's see where I bought it, try it with The Final Cartridge III+ and open it to clean it. Trying the interface The Final Cartridge III+, an interface that connects to the [...]
Today we talk about DiagROM and start replacing the keyboard membrane of the Amiga 500. We are at the third installment of the endless story of this Amiga 500 that I bought last year! Can a repair last so long? Unfortunately the answer [...]
Today I want to talk to you about the Divina art installation! Dante avatar. Divine! is an artistic installation designed and created by the University of Pisa – D.I.C.I. – Laboratorio Astro, under the artistic direction of Foll.ia Lab. It is a cycle of events on the occasion of the celebrations […]
Here is the review of the TapeCart SD, which was given to me by Vincenzo Santoro of www.winmar.it. The SD TapeCart that was given to me is a special version! It is an interface that connects to the datassette port of the Commodore 64 [...]
Every now and then a good luck also happens. Look at what a friend gave me? It is an Atari 1040 ST F, with SM124 monitor. Along with the computer and monitor, there are also accessories. There is a box of diskettes, a [...]
Welcome to the eighth installment of the basic language course! In today's video, we learn how to write a program, simple, starting from an idea. How to write a program: the flowchart Suppose you want to write a program, very simple, to generate [...]