E o Inufuto continua fazendo jogos - Retrópolis

Como sempre, pra tudo que é plataforma. Já são 21 jogos. E por falar em plataforma, este jogo novo - Awass - também é de plataforma (como a maioria dos que ele desenvolveu), com o plot twist de que você precisa deslocar as plataformas para encaixar as escadas! Desta vez, vamos mostrar como exemplo a

Retrópolis - A cidade dos clássicos

はてなブログに投稿しました
一千光年 feat. PC-6001 プログラム - tsutsuiの作業記録置き場 https://tsutsui.hatenablog.com/entry/1000kounen-p6

ようやくですがデモのバイナリをアップロードしました

#はてなブログ #PC6001

一千光年 feat. PC-6001 プログラム - tsutsuiの作業記録置き場

OSC2025京都およびKOF2025のNetBSDブースで展示デモして、ニコニコ動画にも投稿した 一千光年 feat. PC6001 のプログラムです。 一千光年 feat. PC-6001 デモも無事開始しました #osckyoto pic.twitter.com/0Uk4JmbTzi — Izumi Tsutsui (@tsutsuii) 2025年8月3日 実機、エミュレータいずれでも実行可能です。 以下はREADMEの写し: 一千光年 feat. PC-6001 プログラム https://teokurebsd.org/p6/1000kounen/1000kounen-PC6001.…

tsutsuiの作業記録置き場

New blog post! Hey kids. Have you ever wanted to display the Impressionist masters on your NEC PC-6001 home computer system? Apparently I have. Let's learn some Z80 assembly and, more importantly, how the PC-6001 graphics work. #retrocomputing #pc6001 #z80 #monet #impressionism #artclass

https://www.leadedsolder.com/2025/06/24/pc6001-graphics-assembly-language-z80-monet.html

Assembling the PC-6001

A PC-6001 ROM cartridge is made that displays Claude Monet’s “Meules” impressionist painting on the screen. Z80 assembly language and the memory map of the 6847 video controller are discussed.

Leaded Solder

New blog post! Remember when trusted adults promised you that you could be anything? Well, the Raspberry Pi Pico actually _can_ be a ROM cartridge for my beloved NEC PC-6001 home computer. Try not to get jealous of its success.

https://www.leadedsolder.com/2025/06/03/pc6001-pico-cart-version-1.html

#retrocomputing #z80 #pc6001 #Kicad

PaPICOm

One of the hot new trends in the 8-bit computer community is the development of “Pico carts.” By using a Raspberry Pi Pico microcontroller instead of a ROM, you can make a cool software-defined cartridge that can do basically anything. For instance, it can load a ROM. I decided to make a prototype one for my beloved NEC PC-6001 series of home computer.

Leaded Solder
Wahoo! I finally got a 16k ROM booting off my Pico-based cart for the NEC PC-6001. Is this a multicart yet? No – I want it to do more than just be a multicart, but you can see it from here. #retrocomputing #pc6001 #raspberrypipico

New blog post! When my PC-6001mkII had a spotty keyboard, a Japanese hobbyist came to the rescue with this cool new mechanical PCB. Now I've got clicky-typing for days.

Please share! Especially to those who desire the joy of PC-6001.

https://www.leadedsolder.com/2024/11/26/pc6001mkII-keyboard-pcb-honet.html

#pc6001 #retrocomputing

A PC-6001mkII keyboard replacement

Replacing the stock keyboard inside a PC-6001mkII home computer with a new mechanical one to improve reliability.

Leaded Solder
Boy I hope I don't do something stupid like get confused about GPIO bitmasks. #retrocomputing #pc6001 #kicad
New blog post! If you buy an NEC PC-6001, you'll have lots of fun. In this case, the "fun" involved a corroded power cord. Come watch me put in a new power supply and a detachable cord plug on my second (of four) PC-6001!

#retrocomputing #pc6001 #z80 #kicad

https://www.leadedsolder.com/2024/10/14/pc6001-second-unit-meanwell-power-supply-pcb.html
A Backup Papicom

Building a new power-supply PCB and repairing the power switch of an NEC PC-6001 computer

Leaded Solder
It's really annoying soldering keyboard switches and making sure they stay straight. I was using sticky tack on the top to hold these Kailh Chocs in, but it would sag as the weight shifted. Sticking it on the back to hold the plastic alignment pins tight against the PCB seems to be working way better.

#pc6001 #stickytack #retrocomputing
Time to put this NEC PC-6001mkII back on the road. I've had it for years, but the barely functioning keyboard has kept me using the PC-6601SR. I did forget how rough it looks. #retrocomputing #pc6001