Welcome to ValorosoIT! 🎉 Today I invite you to embark, with me, on a real journey through time, exploring the thematic path I have set up, mainly dedicated to the history of Commodore electronic devices. It starts from the 70s, to arrive [...]
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 [...]
Welcome back to the ValorosoIT blog, your source of inspiration for everything related to retrocomputers and vintage electronics. In this first interview of a series, I take you on an exciting journey into the heart of Varese Retrocomputing 2023, a [...]
Finally I finished assembling the vintage computer shelves I bought on Amazon! 🙂 I mounted them in the office. I'm filling them with the back computers I have in the collection, but also with devices and cards [...]
I recently purchased a Sharp LC20 LCD TV. The intention is to have an LCD television, in 4:3 format, to which to connect my vintage computers. It is an interesting TV and the picture quality is good. You can connect the [...]
The Commodore Vic20 (Vic-20 or Vic 20) is an 8-bit home computer produced by Commodore Business Machines from 1980 until 1985. In other states it was marketed under other names: in Japan it was called Commodore VIC-1001, [...]
Do you know what ASMR videos are? They are those videos in which you record only the sound of some objects, rather than the sound of people while eating... So here is an ASMR video on the sound of all the keyboards of the back [...]
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 [...]
Welcome to the sixth installment of the Basic Programming course. Today we see how to write and read a file in Basic, with the instructions Open, Close, Print # and Input #. Learn to program in Basic, on which computers? The program of [...]
Welcome to the fifth installment of the Basic Programming course. Today we see the RND function, which generates pseudo-random numbers, the INT function, which returns the integer part of a number and also the TIMER system variable. We implement the [...]
Many of you have contacted me and asked me how to turn the Commodore back on, after so many years of inactivity, without doing damage. Let's see what to do to turn on (turn on) an old computer (a Commodore 64, a Commodore 16, a Vic20, a C128 [...]
Today special topic! The Basic language programming course begins! Today’s video is about creating a very simple program (the video is in Italian, but you can activate English subtitles). Let’s see how to type the program, how to view the […]
Welcome to the fourth installment of the video course on Basic language. Today we introduce vectors, also called arrays, which are data structures. We also see the concept of average, minimum and maximum value of a sequence of numbers. Not at least, […]
Welcome to the third round of the Basic programming tutorial. The Basic program we make today is a fitness training timer. To be notified when the fourth episode comes out, you can subscribe to the YouTube channel (and activate the bell [...]
Welcome to the second installment of the tutorial on how to program in Basic, the language of the Commodore. If you missed the first episode, you can find it here. Today we write a nice program, which can be useful, after the holidays, to decide whether [...]
Today special topic! Begin the programming course in Basic, the Commodore language. Today's episode is about creating a very simple program. Let's see how to type it, how to view its list, how to modify it, then start it and even stop it. [...]
In this video (at 1:50 pm) I showed how to download for free, install on a Windows 10 PC, configure and use the VICE emulator (WinVICE) for 8-bit Commodore. Unlike CCS64, another emulator I described in this [...]
With my unexpanded Commodore VIC-20, loading games with the datassette is not a very difficult task. The files are small in size, so the loading time is still acceptable. However, it seems useful to me to be able to transfer games, [...]
Why did I buy a Commodore VIC-20? I started programming as a child with the Commodore 64 that we had in the family, which was later replaced with the more modern and performing (for the time) Commodore 128. Recently the [...]