Sign in

Óscar Toledo G.

@nanochess.bsky.social
2.6K followers 248 following 993 posts

➀MSX/Atari/CV/Intellivision/SMS game dev ➁Princess Quest in Evercade Intellivision ➂Knight of boot sector games ➃IOCCC+JS1K winner ➄IntyBASIC/CVBasic creator ➅Author nanochess.org lulu.com/spotlight/nanochess ko-fi.com/nanochess

PostsRepliesMedia
Óscar Toledo G. @nanochess.bsky.social · 02/10/2026
I'm one of the five judges for the MSXdev'26 contest 😀 #msx #retro #retrogaming #retrocomputing www.msxdev.org/2026/10/02/m...
msxdev.org
0100
Reposted by Óscar Toledo G.
Retro Computers @retrocomps.bsky.social · 28/09/2026
I could make a whole sub-bot based just on programming books with dragons on the cover. (Source.)
The cover to "Programming Your Own Adventure Games in Pascal" by Richard C. Vile, Jr.  In the distance, a castle appears.  In the mid-ground, a red dragon blocks the path to the castle; nearby, an Indiana Jones-type character shoots at the attacking dragon.
210317
Óscar Toledo G. @nanochess.bsky.social · 25/09/2026
Yesterday, Gmail started displaying me badly done Gemini-summary versions of my received mail. Of course without asking me for permission. It is wonderful that I considered immediately for the first time in 20 years getting out of Gmail. #youhadonejob
242
Reposted by Óscar Toledo G.
SEGA SATURN, SHIRO! @segasaturnshiro.bsky.social · 24/09/2026
Is there any harm in using AI to work on — or entirely create — projects for the Sega Saturn and elsewhere in the retro gaming scene? Yes, PandaMonium says in this opinion column, equating such work to digital asbestos: www.segasaturnshiro.com/2026/09/24/c... #sega #saturn #segasaturn #retrogaming
segasaturnshiro.com
Column: All A.I. Projects Are Digital Asbestos
The views expressed in this article do not necessarily represent the views of all SHIRO! Media Group contributors. The cost of modern day video game consoles and personal computers have skyrocketed…
14710267
Óscar Toledo G. @nanochess.bsky.social · 23/09/2026
I decided to buy less retro, but a wild Tandy CoCo 3 appeared! Nice price and I only had to reseat some chips. Now if I could find one of my two games books for Coco... #retro #retrogaming #Tandy #coco
050
Óscar Toledo G. @nanochess.bsky.social · 22/09/2026
Do you remember my DJGPP port of my transputer C compiler? I thought all the work was done, and maybe I could compile it in a Macbook Air. I was very wrong. Enjoy my trip porting it to 64-bit!!! #retro #transputer nanochess.org/transputer_c...
nanochess.org
Making portable my unportable transputer C compiler
History of how I made portable my transputer C compiler to work in modern platforms.
021
Óscar Toledo G. @nanochess.bsky.social · 22/09/2026
Do you remember my DJGPP port of my transputer C compiler? I thought all the work as done, and maybe I could compile it in a Macbook Air. I was very wrong. Enjoy my trip porting it to a 64-bit!!! #retro #transputer nanochess.org/transputer_c...
nanochess.org
Making portable my unportable transputer C compiler
History of how I made portable my transputer C compiler to work in modern platforms.
000
Óscar Toledo G. @nanochess.bsky.social · 21/09/2026
I finally got my own set of Harry Potter books. 🤓✌🏻 #books #harrypotter
030
Óscar Toledo G. @nanochess.bsky.social · 21/09/2026
I've been watching the Sherlock TV series, and I just noticed that Avengers Infinity War made a nod to it with Benedict Cumberbatch moving the head in the same funny way.
000
Óscar Toledo G. @nanochess.bsky.social · 08/09/2026
Hi all! 😀
380
Reposted by Óscar Toledo G.
0xC0DE @0xc0de.bsky.social · 08/09/2026
Many familiar faces! 🥰 👋
2162
Óscar Toledo G. @nanochess.bsky.social · 08/09/2026
This is dope! My windowed operating system running in my 2015 TV, albeit slowly. If someone told me in 1999 my OS could be emulated in a TV someday I wouldn't have believed it. #retro #os #development #Javascript
190
Reposted by Óscar Toledo G.
RETROVULCANO @retrovulcano.es · 15/08/2026
Snake & Rhino in the Sketchbook un colorido juego isométrico para #MSX en torno a los dos animales que tienen que ayudarse mutuamente para poder progresar. Puedes descargarlo desde www.msxdev.org/2023/10/16/m... 👍 Cada uno tiene sus propias habilidades únicas, así como sus limitaciones #retrogaming
0185
Óscar Toledo G. @nanochess.bsky.social · 06/09/2026
My Am29000 Javascript emulator now can run my 1999 operating system, including the web browser. However, because Javascript security restrictions, it cannot access Internet. #retro #amd #developer #javascript #os nanochess.org/am29000_emul...
nanochess.org
Am29000 emulator in Javascript running my 1996 operating system
Am29000 emulator written in Javascript running my operating system from 1996.
152
Óscar Toledo G. @nanochess.bsky.social · 04/09/2026
I found an article about BootOS in Chinese. Cool! :awesome: #retro #x86 #intel blog.csdn.net/gitblog_0027...
blog.csdn.net
bootOS入门指南:从零开始体验微型操作系统-CSDN博客
文章浏览阅读956次,点赞6次,收藏5次。bootOS是一个仅需512字节x86机器码的微型操作系统,它以惊人的精简设计实现了完整的操作系统功能,非常适合对计算机底层原理感兴趣的初学者探索。本文将带你一步步了解这个神奇的微型操作系统,从安装到运行,轻松开启你的操作系统探索之旅。## 📋 什么是bootOS?bootOS是一个单片式操作系统,仅占用一个引导扇区(512字节)的空间。它能够加载、执行
020
Óscar Toledo G. @nanochess.bsky.social · 04/09/2026
Pour faire revivre son navigateur de 1999, il a d’abord fallu refaire l’ordinateur autour #retro #amd #development irz.fr/fr/articles/...
irz.fr
Pour faire revivre son navigateur de 1999, il a d’abord fallu refaire l’ordinateur autour — IRZ
Biyubi tournait sur un ordinateur maison à processeur Am29000. Le revoir en 2026 a demandé de reconstruire émulateur, stockage, vidéo, environnement C et pont réseau autour du logiciel retrouvé.
000
Óscar Toledo G. @nanochess.bsky.social · 04/09/2026
I can predict that a law for reselling licenses should be created in all countries. Have you bought some digital movie/digital game/game skin with real money? You should be able to resell it, and also get a refund if it is deleted. Companies try hard to erode your digital rights. #law #rights
000
Reposted by Óscar Toledo G.
Ignacio PG (Neil Parsons PB48K) 👾🎹🎬🏳️‍🌈 @ignacioprigar.bsky.social · 29/08/2026
La serie "Colección Electrónica" de Ediciones Plesa/SM ahora también en Internet Archive. Para que no esté solamente en una sola web, he añadido todo a la mayor biblioteca de internet. archive.org/details/cole...
33721
Reposted by Óscar Toledo G.
Hackaday @hackadayofficial.bsky.social · 25/08/2026
A 1990s Homebrew OS With GUI And Web Browser, In AM29000 Machine Code
hackaday.com
A 1990s Homebrew OS With GUI And Web Browser, In AM29000 Machine Code
Hackaday Article
1314
Óscar Toledo G. @nanochess.bsky.social · 22/08/2026
Super 8. I watched this because it appeared in Netflix. It is a violent version of E.T. and it becomes incredibly boring and predictable in several parts. Popcorn movie. #moviereview
021
Reposted by Óscar Toledo G.
Jess Ragan @mneko.bsky.social · 20/08/2026
When I use CVBasic (props to @nanochess.bsky.social; this compiler kicks butt), everything I could reasonably want to use is baked into the package. When I use C, which is never, because it's infuriating, I have to do this whole include song and dance. No, just give me the tools I need!
011
Reposted by Óscar Toledo G.
Óscar Toledo G. @nanochess.bsky.social · 17/08/2026
Next in the series: How I developed an Am29000 C compiler and web browser for my windowed operating system #retro #amd #development nanochess.org/am29000_c_co...
nanochess.org
How I developed an Am29000 C compiler and web browser
History of the development of my C compiler and web browser for 32-bit Am29000 processors.
2139
Óscar Toledo G. @nanochess.bsky.social · 17/08/2026
Next in the series: How I developed an Am29000 C compiler and web browser for my windowed operating system #retro #amd #development nanochess.org/am29000_c_co...
nanochess.org
How I developed an Am29000 C compiler and web browser
History of the development of my C compiler and web browser for 32-bit Am29000 processors.
2139
Óscar Toledo G. @nanochess.bsky.social · 15/08/2026
I found two versions of my C compiler for transputer from 1998, when I did a MS-DOS port using DJGPP. The first one modified to use the standard C library and the other with dynamically allocated expression trees. This simplified my later port to Am29000 #retro #transputer github.com/nanochess/tr...
github.com
GitHub - nanochess/transputer: Transputer T805 emulator, assembler, Pascal compiler, operating system, and K&R C compiler.
Transputer T805 emulator, assembler, Pascal compiler, operating system, and K&R C compiler. - nanochess/transputer
032
Óscar Toledo G. @nanochess.bsky.social · 10/08/2026
Random components I've found in one of my old boxes.
050
Óscar Toledo G. @nanochess.bsky.social · 10/08/2026
The Odyssey is reasonable. Nolan refuses to add gods, and makes it a man against nature and magic (Zeus appears as a thunder sound). Matt Damon does an excellent work and most of the cast, except a few that are pasted into the movie. The biggest let down is the screaming soundtrack. #MovieReview
020
Óscar Toledo G. @nanochess.bsky.social · 08/08/2026
I was chuckling Yesterday when I saw Rollerball again, and the scientist says "we lost the info for the 13th century, but anyways it isn't important, it was only Dante and a few popes" then they ask a question to the computer, and it hallucinates. Like the current cloud state and LLMs 😂 #moviequote
010
Óscar Toledo G. @nanochess.bsky.social · 08/08/2026
I just have released the Javascript version of my Am29000 emulator. Now you only need your browser to see my windowed operating system from 1997. Spoiler: It is slow. #retro #amd #emulator nanochess.org/am29000_emul...
nanochess.org
Am29000 emulator in Javascript running my 1996 operating system
Am29000 emulator written in Javascript running my operating system from 1996.
173
Óscar Toledo G. @nanochess.bsky.social · 03/08/2026
CVBasic v0.9.2 has been released. FM support for MSX2+ (or MSX2 and FM-Pac) and Japanese Sega Master System is official, along tons of small corrections and enhancements. #retro #retrogaming #colecovision #msx #sms forums.atariage.com/topic/384096...
forums.atariage.com
Colecovision fantalicious BASIC compiler: CVBasic v0.9.1 (now with NES/Famicom/MSX2 support!)
Hi everyone! CVBasic is a production-ready integer-BASIC compiler for Colecovision. A lot of games have been developed with it, and more games are coming! This release extends support to a 15th platfo...
162
Óscar Toledo G. @nanochess.bsky.social · 03/08/2026
Ok, new distros for CoolCV, IntyBASIC, and CVBasic (and assorted utilities) will be based on macOS 15 and Fedora 30. Windows gets the good note, I'm still building with XP. #development
000
Reposted by Óscar Toledo G.
Óscar Toledo G. @nanochess.bsky.social · 30/07/2026
Once upon a time when I was barely age 18 I wrote a windowed operating system for a homebrew computer based on the Am29000 processor. I've made an emulator so you can test it 😉 #retro #amd nanochess.org/the_am29000_...
nanochess.org
Developing a windowed OS for a homebrew Am29000 computer
History of the development of my windowed operating system for 32-bit Am29000 processors when I was age 18.
1124
Óscar Toledo G. @nanochess.bsky.social · 31/07/2026
There is a second-hand book fair at Monumento de la Revolución. I got a all-new novel for reading and some good CD. Hey! Does it says it was made in West Germany?
120
Óscar Toledo G. @nanochess.bsky.social · 31/07/2026
Film you've watched more than six times with a GIF
static.klipy.com
Clint Eastwood and Eli Wallach Intense Look
ALT: Clint Eastwood and Eli Wallach Intense Look
020
Óscar Toledo G. @nanochess.bsky.social · 30/07/2026
Once upon a time when I was barely age 18 I wrote a windowed operating system for a homebrew computer based on the Am29000 processor. I've made an emulator so you can test it 😉 #retro #amd nanochess.org/the_am29000_...
nanochess.org
Developing a windowed OS for a homebrew Am29000 computer
History of the development of my windowed operating system for 32-bit Am29000 processors when I was age 18.
1124
Óscar Toledo G. @nanochess.bsky.social · 30/07/2026
I've a few PC Format floppy disks. Probably one of the most influential magazines of the 1990s and where I discovered many games. It would evolve to a CD with every issue. #retro #retrogaming #pcformat #pcgaming
0204
Óscar Toledo G. @nanochess.bsky.social · 30/07/2026
New ko-fi post "Almost there with the emulator" for my 16-bit supporters and higher ;) #retro ko-fi.com/i/IQ5P824458D
ko-fi.com
Almost there with the emulator - Click to view on Ko-fi
Follow nanochess on Ko-fi
010
Óscar Toledo G. @nanochess.bsky.social · 28/07/2026
"There’s a pool in the roof" Kate Libby.
100
Óscar Toledo G. @nanochess.bsky.social · 27/07/2026
Novocaine, movie with Jack Quaid. A guy without pain sense gets involved in a bank robbery. Incredibly tedious and silly movie. #moviereview
010
Reposted by Óscar Toledo G.
Ignacio PG (Neil Parsons PB48K) 👾🎹🎬🏳️‍🌈 @ignacioprigar.bsky.social · 26/07/2026
El juego «Boxeo» de la revista INPUT Commodore nº 4, preservado programbytes48k.wordpress.com/2026/07/26/e...
programbytes48k.wordpress.com
El juego «Boxeo» de la revista INPUT Commodore nº 4, preservado
Tras largos años, he conseguido digitalizar uno de los varios listados BASIC publicados en la revista INPUT Commodore de Planeta-De Agostini / RBA. Y no va a ser el único. De hecho, espero poder pr…
021
Óscar Toledo G. @nanochess.bsky.social · 25/07/2026
Both of my USB ports in my Macbook Air M1 failed. I was at 10% battery, and guess what? I didn't have a backup. So I replaced the USB board to no avail (chips burnt). I went to buy a second-hand Macbook Air M1, used it to charge the battery of the failed one, then airdropped my files...
100
Óscar Toledo G. @nanochess.bsky.social · 24/07/2026
After a long pause of several years, I finally watched the complete Bones series. I really liked this series, but the final seasons 9-12 are incredibly boring. #moviereview
100
Óscar Toledo G. @nanochess.bsky.social · 20/07/2026
After 10 years I finally found how FM instruments are programmed (and instrument data!) into the YM2413 chip used in MSX2+ and Japanese SMS. I've implemented this in CVBasic along an instruments table for use in your games. #retro #retrogaming #msx #sms github.com/nanochess/CV...
github.com
CVBasic/examples/fm_instruments.bas at master · nanochess/CVBasic
BASIC language compiler for Colecovision, MSX, SG1000/SMS, Spectravideo SVI-318/328, Creativision, Sord M5, Memotech MTX, Tatung Einstein, Casio PV-2000, Hanimex/Soundic Pencil II, and NES/Famicom....
0145
Óscar Toledo G. @nanochess.bsky.social · 19/07/2026
Creo que voy a ver el partido. Le voy a España 😀
150
Óscar Toledo G. @nanochess.bsky.social · 18/07/2026
New post on ko-fi for my 16-bit tier supporters "New emulator in the works" #retro #emulation ko-fi.com/nanochess
ko-fi.com
Buy nanochess a Coffee
Become a supporter of nanochess today!
023
Reposted by Óscar Toledo G.
Fáyer🔥 @fayer.dev · 09/07/2026
Bien dicen por ahí que las penas con pan son menos, así que decidimos darnos prisa y soltar PancitoMerge para celular. ¡Que lo disfruten!
24016
Óscar Toledo G. @nanochess.bsky.social · 07/07/2026
My game Metro Wars for MSX2 ranked #14 out of 50 entries in the highly-competitive MSXdev'25 and I got a Moon Light Saga game as a prize 😃✌️ #retro #retrogaming #msx
171
Reposted by Óscar Toledo G.
Veerender Singh Jubbal @veerenderjubbal.bsky.social · 06/07/2026
Evergreen.
Josh
@JoshMLabelle
We've assembled 100 people with
ADHD and 5 people with no soft skills to manage them, and given them a simple goal: make an impossible amount of money. We call it the games industry, and we think it's going to work great.
1479671906
Óscar Toledo G. @nanochess.bsky.social · 05/07/2026
Unhuman made an awesome Claude programming of Ms-Pacman for CVBasic that works in both TI-99/4A and Colecovision. BTW he discovered CVBasic is faster than the XB256 compiler for TI-99/4A. Source available #retro #retrogaming forums.atariage.com/topic/391314...
forums.atariage.com
CVBasic Games - Ms PacMan and Astiroids (Asteroids) ported from TI-99
I made these games with Claude to compare CV Basic versus compiled TI Extended BASIC and CV Basic was MUCH faster. With that, I had it build these for ColecoVision, as well, and here you go. astiroids...
131
Óscar Toledo G. @nanochess.bsky.social · 05/07/2026
I didn't have much time to look around but this is my Yesterday's catch. Three posters and a MSX game that I found mixed into a lot of Famicom games. #retro #retrogaming #rgf #rgfmini #retrogamefest
010
Óscar Toledo G. @nanochess.bsky.social · 04/07/2026
Ya listos en el Retrogamefest Mini 2026 #rgfmini #rgfmini2026 #retrogamefest 😃✌️
070