Slopifying Unix (Atari System V for TT+)
Posted: 23 Sep 2026 08:37
I've started the task of adding some drivers and updating the UniSoft port of Unix to the Atari TT. I've currently had claude add network drivers for the DaynaPort SCSI (via my ZuluSCSI card). It whipped up a framebuffer driver for the ATW800/2, and is now compiling and going to install X11R6.3 from the Amix project, along with OpenLook.
I'm hoping to also add more hardware support, like getting it working on the Falcon, with an 060, SuperVidel, etc. I also believe I'll be able to access and utilize the Transputers for some fun things.
One thing I should ask people... how hard is it to upgrade my ST RAM card to handle 10mb of RAM? Claude pointed out that the Unix kernel does some book keeping on memory chunks, and so saves out so many bytes per kb of memory (I think it was like 80 bytes per 4kb?) and with the 256mb TT RAM, the 4mb of ST RAM is filled up, so Claude had to cap the memory (I think I could have done 128mb, but as a compromise, it settled on 96mb, so I have ~100mb. I'll have to see if I can get around that at some point, but it'd be nice to get my 2mb card upgraded.
Why am I doing this? Well, why not? Can't let the Amiga guys have all the fun! https://amigaux.org/ Also, I figured I could have OpenUA (Unlimited Adventures) running on it. I mean... Unix and D&D!
I'm hoping to also add more hardware support, like getting it working on the Falcon, with an 060, SuperVidel, etc. I also believe I'll be able to access and utilize the Transputers for some fun things.
One thing I should ask people... how hard is it to upgrade my ST RAM card to handle 10mb of RAM? Claude pointed out that the Unix kernel does some book keeping on memory chunks, and so saves out so many bytes per kb of memory (I think it was like 80 bytes per 4kb?) and with the 256mb TT RAM, the 4mb of ST RAM is filled up, so Claude had to cap the memory (I think I could have done 128mb, but as a compromise, it settled on 96mb, so I have ~100mb. I'll have to see if I can get around that at some point, but it'd be nice to get my 2mb card upgraded.
Why am I doing this? Well, why not? Can't let the Amiga guys have all the fun! https://amigaux.org/ Also, I figured I could have OpenUA (Unlimited Adventures) running on it. I mean... Unix and D&D!