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Posts by Óscar Toledo G.

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My good friend Troy Schrapel sent me this from Australia. These Pico9918 replace the old TMS9928 video chips (TI994A, Colecovision, MSX, etc) and give HDMI/VGA output. The Pico PEB extends the TI994A with 32K RAM. emulated disk drives, and a ton of peripherals. #retro #retrogaming #ti994a #msx

6 days ago 3 2 0 0
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I always wanted an #Atari 600XL, I got one in bad shape and shipping broke a corner. I cleaned it, and I got a black screen. Replaced DRAM and 74LS158, I got a BASIC screen for few secs. Testing cartridges I discovered it behaved better. I inserted DKJR 20 times and solved! #retro #retrogaming

1 week ago 4 1 0 0

Indeed! I needed to have it!

1 week ago 1 0 1 0

Toy Fest at Mexico City

1 week ago 2 0 0 0
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I never have used a key holder, but I bought this, maybe I can start today 🤪✌️ #retro #retrogaming #donkeykong

1 week ago 38 9 2 0

Jaja bien dicho 😀

1 week ago 1 0 0 0
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I got another E.T. from the same vendor, and I discovered the cartridges and manuals were switched. Can you notice the 1986 copyright and the different windows on the spaceship? E.T was reedited! The original box looks silver, while the newest one is yellowish. #retro #retrogaming #atari

1 week ago 5 2 1 1
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Crystal Castles rulezzzz. 2nd edition but still sealed #retro #retrogaming #atari

1 week ago 5 1 0 0
Porting Mac OS X to the Nintendo Wii Mac OS X 10.0 (Cheetah) running natively on the Nintendo Wii

A guy ported Mac OS X to Wii bryankeller.github.io/2026/04/08/p...

1 week ago 6 4 0 0
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I've seen things you people wouldn't believe... Pascal compilers dying on fire off the shoulder of Windows... I watched assembler code glitter in the dark near the LED debuggers. All those moments will be lost in time, like BBS messages in Fidonet... Time to log off.

2 weeks ago 8 1 0 0

Nice! I'm glad you are enjoying it. Thank you for sharing!

2 weeks ago 1 0 0 0
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Ya estamos en Plaza Galerías Estrellas de 11am a 8pm. #retro #retrogaming #atari #Commodore #nes

2 weeks ago 2 1 0 0
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I had loose cartridges for E.T and Snoopy, but this is my first time getting these complete-in-box for my collection #retro #retrogaming #atari

2 weeks ago 2 1 0 0
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I'm going to have a table with retro systems this Saturday and Sunday. #retro #retrogaming

3 weeks ago 2 1 0 0
code for a function that matches negative keywords, such as "ffs" "horrible" "fuck you" "this sucks" "damn it" etc. and then sets a value to negative if found

code for a function that matches negative keywords, such as "ffs" "horrible" "fuck you" "this sucks" "damn it" etc. and then sets a value to negative if found

thomas points out that claude code does "sentiment analysis" in the same extremely sophisticated way we did it in 2008 for the twitter zeitgeist tool we built for pepsico's sxsw experience

3 weeks ago 655 88 30 16
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GitHub - 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 Pe... 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....

My own article gave me an idea on how to optimize the 6502 16-bit multiplication with 28% speed-up, and the calling code speed is enhanced as well. Available in the CVBasic repository github.com/nanochess/CV...

3 weeks ago 7 3 0 0
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Metro Wars game for MSX2 computers Development history of the Metro Wars game for MSX2 computers.

I wrote a small article about the development of Metro Wars for MSX2 #retro #retrogaming #msx2 nanochess.org/metro_wars.h...

3 weeks ago 12 8 0 0
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[PC-8801][YM2203][BASIC] -Dreaming Girl- 恋 はじめまして/岡田有希子
[PC-8801][YM2203][BASIC] -Dreaming Girl- 恋 はじめまして/岡田有希子 YouTube video by arohiro1974

岡田有希子さん 41回忌に向けて
「メモリアルBOX」発売27周年

[PC-88][YM2203][BASIC] -Dreaming Girl- 恋 はじめまして/岡田有希子
youtu.be/LeB_DlZNEZY

1 month ago 4 1 0 0
[MSX][PSG]シンデレラなんかになりたくない/林原めぐみ、斉藤小百合(チンプイ ED)
[MSX][PSG]シンデレラなんかになりたくない/林原めぐみ、斉藤小百合(チンプイ ED) YouTube video by arohiro1974

林原めぐみさん生誕を祝って・・・

[MSX][PSG]シンデレラなんかになりたくない/林原めぐみ、斉藤小百合(チンプイ ED) youtu.be/4aTdUzzRk2s

3 weeks ago 2 1 0 0

JR is two cycles slower if the case is taken.

3 weeks ago 3 0 1 0
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I disassembled the Atari 130XE keyboard. Can you see the broken lines? I got conductive adhesive from Amazon (very difficult to manage!) made a very botched repair, put the hair dryer, and corrected glued lines scratching with a screwdriver. It works! #retro #retrogaming #atari

3 weeks ago 3 1 0 0

The TI99/4A keyboard works now. I just removed the key caps, put isopropilic alcohol in the holes, and punched all keys.

3 weeks ago 1 0 0 0
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Maybe I have too many 2764 🤪 and my hundred random TTL chips pad doesn't fit in the picture. #retro #picture #chips #ttl

3 weeks ago 2 1 0 0
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8-bit optimization for Z80 and 6502 in 2026 Optimizing multiplication and division routines for Z80 and 6502 processors.

8-bit optimization for Z80 and 6502 in 2026. Multiplication and division routines #retro #retrogaming #z80 #6502 nanochess.org/article_8_bi...

3 weeks ago 37 11 2 0

Time flies! Not sure if in hz or megahz 😂

3 weeks ago 1 1 0 0
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The Kilobyte’s Gambit ♟️💾 1k chess game Can you beat 1024 bytes of JavaScript?

How is this already over 5 years old?! *crumbles to dust*
vole.wtf/kilobytes-ga...

4 weeks ago 36 6 6 2
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The keyboard has some bad keys, and I think I can repair it. In the meanwhile I can play Borzork by yours truly using a joystick 😀 #retro #retrogaming #ti994a

1 month ago 6 1 1 0

Cool! I've some TI99 cartridges, books, and I'm only missing a TI Extended BASIC cartridge.

1 month ago 0 1 0 0
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I've repaired a TI-99/4A. The video chip was failing, and it was replaced. The screen was still black, I followed the trail to the CPU that had all addresses as tri-state. I got a TMS9900 from China, removed the original, put a socket made of pin rows, and et voila! #retro #retrogaming #ti994a

1 month ago 14 3 2 0
MSXdev Contest – MSX games since 2003

The MSXdev'25 contest closes with 50 entries in competition! All-time record! Some very impressive entries using the newest 8MB ROM mapper (that's right, a Z80 CPU at 3.58 mhz. using 8MB of code/data) #retro #retrogaming #msx #msx2 www.msxdev.org

1 month ago 6 4 0 0