Can all registered uses please login, even just for a few minutes..
It helps build a picture where our "good traffic" is coming from..
Thanks :)

RISKY MSX Rev2

Home for the Terriblefire MSX clone

Moderators: terriblefire, Terriblefire Moderator

ahmsx
Posts: 17
Joined: Tue May 27, 2025 9:43 pm

Re: RISKY MSX Rev2

Post by ahmsx »

ahmsx wrote: Sun Jun 01, 2025 7:15 pm I started to work on an acrylic case for the RISKYMSX cartridge.
I already assembled the first prototype, but added a few tweaks which I want to validate.

https://github.com/herraa1/msx-riskymsx-enclosure
I built and validated the enclosure with the latest tweaks and added documentation to the github repo. Now handling the RISKYMSX cartridge is more comfortable ;)
User avatar
arkadiusz.makarenko
Moderator Team
Moderator Team
Posts: 1374
Joined: Wed Jun 19, 2019 7:36 am
Location: Edinburgh

Re: RISKY MSX Rev2

Post by arkadiusz.makarenko »

I don't get any new bug requests or new feature requests any longer.
There is like 2.5KB firmware flash left on the device itself, so not really enough to implement anything serious.
I managed to push this device to it's limits so I don't think I am able to squeeze anything more out of it.

I feel that this project is completed now.

This means that from now on I am planning only to provide basic support for it. I still have it on my bench, but I am planning slowly to clear it off, and prepare space for something new.
Do not trust people. They are capable of greatness.
~ Stanislaw Lem
User avatar
arkadiusz.makarenko
Moderator Team
Moderator Team
Posts: 1374
Joined: Wed Jun 19, 2019 7:36 am
Location: Edinburgh

Re: RISKY MSX Rev2

Post by arkadiusz.makarenko »

I have made some more progress on firmware.
Now I can support Nextor. You need to have 128K mapper ram to run full Nextor, otherwise it will default to DOS 1.
It transforms connected USB into a drive. You need to format and configure drive as Fat16 and it works. I have tested it with up to 4 2GB partitions.
It is Nextor V3 Beta 2. I will update to release as soons as it is available.

I have exposed SCC in Nextor config as well, but I cannot make it to be auto detected, but if you set it up manually it works.
Tested on Sofarun and Trilotracker.
Do not trust people. They are capable of greatness.
~ Stanislaw Lem
User avatar
arkadiusz.makarenko
Moderator Team
Moderator Team
Posts: 1374
Joined: Wed Jun 19, 2019 7:36 am
Location: Edinburgh

Re: RISKY MSX Rev2

Post by arkadiusz.makarenko »

Since I have some flash space to work with, I can add few features.
Menu now has alfabetical order of files ( It was fat16 order)
I have added mapper auto detection. It never will be perfect but better than guessing.
Do not trust people. They are capable of greatness.
~ Stanislaw Lem
User avatar
PhilC
Moderator
Moderator
Posts: 7716
Joined: Fri Mar 23, 2018 8:22 pm

Re: RISKY MSX Rev2

Post by PhilC »

arkadiusz.makarenko wrote: Sat Oct 24, 2026 9:30 pm Since I have some flash space to work with, I can add few features.
Menu now has alfabetical order of files ( It was fat16 order)
I have added mapper auto detection. It never will be perfect but better than guessing.
And all good stuff, happy to see you still working away on this.

Will have to figure my MSX out again at some point.
If it ain't broke, test it to Destruction.
User avatar
arkadiusz.makarenko
Moderator Team
Moderator Team
Posts: 1374
Joined: Wed Jun 19, 2019 7:36 am
Location: Edinburgh

Re: RISKY MSX Rev2

Post by arkadiusz.makarenko »

PhilC wrote: Sat Oct 24, 2026 10:00 pm
arkadiusz.makarenko wrote: Sat Oct 24, 2026 9:30 pm Since I have some flash space to work with, I can add few features.
Menu now has alfabetical order of files ( It was fat16 order)
I have added mapper auto detection. It never will be perfect but better than guessing.
And all good stuff, happy to see you still working away on this.

Will have to figure my MSX out again at some point.
I started working on 8MB 200mhz version of the cart, and I have implemented quite few things on it. Unfortunately this chips is in practice unobtainable at this time,so I decided to backport few things to this version.
LLMs helped me find ways to shrink the firmware, so I got like 7KB flash space back that I am slowly filling with new features.
Do not trust people. They are capable of greatness.
~ Stanislaw Lem
Post Reply

Return to “TFMSX”