Saturday, July 6, 2019

Chip-8 for the Studio II - part 3

Hi folks!

The last update on the subject was on January 30, 2017 but the "Hello World" i have tried wasn't working properly and it always nagged me since then. After making research, i finally may have found the problem i have with "Hello World" as the author (Thomas Daley) of the Chip-8 emulator Kiwi8" find an interesting "Quirk" as he wrote this on his Github page:

Shift Quirk: Shift instructions 0x8XY6 and 0x8XYE originally shift register VY and store results in register VX. Some Chip-8 programs incorrectly assume that the VX register is shifted by this instruction, and VY remains unmodified. Enabling this quirk cause VX to be shifted and VY remains untouched.

So in the Kiwi8 and the Octo ....., both emulator makes the "Hello World" as a single row of garbage on the top of the screen but if you uses the "shift quirk", then you end up seeing the "Hello World" correctly.

Go here: http://johnearnest.github.io/Octo/index.html?key=uOQJTu8Y and after you will see the "Hello World" program make it's garbage row. Then click on the big X in the left upper screen


And you will go to the "compiling/debugging" page (that's how i call it) and then click on "Toolbox" in the right upper corner:


and after, you will see the Toolbox:


and then, click on "Options" in the right-down corner:


and after, click/choose under compability:


and finally, click on "Run":


and you will see "Hello World" as it should be!


But my main problem is how the heck do i make it work on a real machine like the RCA Studio II or VIP ?? I may have found the problem but still haven't find the solution on how to correct it as i'm no programmer...sigh!

But...i know how to use an hex editor...go figure !! LOL!!!

Until next folks, take care! =)

New Milton Bradley Microvision homebrew game

Hi folks!

Just to report that there is a new Microvision homebrew game available called "Tetris" by Azya52 and it's been done 11 months ago (August 2018). Here's a screenshot with the MVEM emulator:


The author "Azya52" also made two others games: Octopus and Micro Bird (aka Flappy Bird) but those aren't compiled as they are still in ASM and both were also done in August 2018 (no update since then).

You can download "Tetris" in BIN format and also the two other games in ASM. Get everything here: https://github.com/azya52/microvision. Note that you can play the game as the file is in the "TMS1xxx/Tetris" folder, there is a ZIP file called "MVEMwithTetris.zip" so you can play the Tetris homebrew right away.

If someone can compiled Octopus & Micro Bird, please send me a copy of the BIN's so i can add them here (Thanks in advanced!).

Have fun folks! =)


Monday, July 1, 2019

1st Generation (Pong & Dedicated) game consoles repository

Hi folks,

I am in the process of uploading all the game consoles manuals of the 1st generation that i have accumulated over the past 20 years (and more) all over the Internet on so many web sites that more than half are gone in the mist of time.

For today, i am just uploading any Pong game consoles sold in North America (about 26 for now) and later on i will upload Pong consoles from Japan, Europe and South America. And this is not counting the "Discrete" ones, Pong-Cartridge (GI 8600 game systems), Standalones and accessories.

Let's just say it will be the biggest repository/database of many 1st Generation game consoles and hoping that it will be helpful for many of you and that it will grow bigger with time.

Here's the URL for all of you curious or in need of a game manual: https://archive.org/details/1stGenPong

And if you are on a quest of finding a game manual for a Wrist Watch Game (say Nelsonic Legend of Zelda) which i have also uploaded today more than 50 WWG's game manuals or in need of a service manual or electronic game manual, then i invite you to check out my library over on "Archive.org"

Until next time, take care folks! =)


55 Wrist Watch Game manuals now available!

Hi folks!

It's been 1 and a half year i haven't posted here...OMG that time flies!!!

I am in the process of uploading 55 Wrist Watch Game manuals like Nelsonic Legend of Zelda, Donkey Kong, Pac-Man, Casio, Star Trek, etc...that i either have/owned or found over various web site for the past 20 years.

I wanted to make the biggest database of Wrist Watch Games called "Slytronic Wristwatch Games Database" but never found the time to do it as i have as today (July 1st, 2019) over 50 Gigs of files regarding only Wrist Watch Games.


So i hope this repository will help anyone out there and if any of you have a copy of any manual not listed on Archive.org, please contact me so i can add new manuals to share with everyone.

So until next, take care folks! =)

P.S.: The URL is here: https://archive.org/details/wwg_20190701

And i have uploaded many videos of WWG's on Youtube if you are curious: https://www.youtube.com/watch?v=IyzpkfbdwvM&list=PLAon6SCAS8QZt27Yy5IX8tMIPsElG3srF