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by Badwolf
Tue Apr 16, 2024 11:23 am
Forum: MEMBER BLOGS
Topic: Exxos's PiStorm blog
Replies: 41
Views: 430

Re: Exxos's PiStorm blog

exxos wrote: Tue Apr 16, 2024 11:09 am Thanks @Badwolf will give it a try after lunch :)
Just a warning, it'll take a long time (perhaps up to an hour) and you'll get no feedback on the command line until it's finished.

There are ways to get feedback, but they're non-trivial to explain or require extra software.

BW
by Badwolf
Tue Apr 16, 2024 10:55 am
Forum: MEMBER BLOGS
Topic: Exxos's PiStorm blog
Replies: 41
Views: 430

Re: Exxos's PiStorm blog

From the terminal: sudo dd bs=4M if=steves_image.img of=/dev/sde oflag=direct This copies steves_image.img to /dev/sde (which is what your SD card was reporting as in the screenshot above -- change if it's changed) sudo = run as root dd = the block copier if = input file of = output file (device SDE...
by Badwolf
Tue Apr 16, 2024 10:44 am
Forum: MEMBER BLOGS
Topic: [Video] B-Roll: Investigating DSTB1 AltRAM issues on my STFM
Replies: 6
Views: 454

Re: [Video] B-Roll: Investigating DSTB1 AltRAM issues on my STFM

@Badwolf Somehow I destroyed my Dstb-1. The main ic was killed and I measured a full short. How this happened I still don’t know. After replacing all IC’s (just to be sure) it works again. Now plugged into the ATX ST it works with IDE. And it runs DOTT without errors it seems… Did not test it yet i...
by Badwolf
Mon Apr 15, 2024 1:35 pm
Forum: HARDWARE DISCUSSIONS
Topic: PiStorm Chat
Replies: 321
Views: 35616

Re: PiStorm Chat

go0se wrote: Mon Apr 15, 2024 1:30 pm
dad664npc wrote: Mon Apr 15, 2024 5:37 am If you want to use a Pi3/Pi2z and/or a PiStorm with 373 latches the you are on your own.
Seems somewhat less optimistic than the notes on the main page of your repo :
Experience always trumps early optimism. ;)

But well spotted.

BW
by Badwolf
Mon Apr 15, 2024 1:32 pm
Forum: TWEAKS & FIXES
Topic: Falcon Csync video fault.
Replies: 20
Views: 12352

Re: Falcon Csync video fault.

I have a (self-hacked) combined composite/RGB cable for my Falcon which needs an external power supply to switch to RGB mode. The composite is truly dire. I wonder if this may be part of the issue (I had put it down to the terrible cable I employed). Definitely worth a goosey. Well found, exxos . BW
by Badwolf
Mon Apr 15, 2024 1:22 pm
Forum: HARDWARE DISCUSSIONS
Topic: PiStorm Chat
Replies: 321
Views: 35616

Re: PiStorm Chat

Has anyone looked at the schematic ? I mean by the looks of it, DATA line 0 is connected to address 1, A23 is connected to D7 :WTF: At its heart, PiStorm is a synchronously driven state machine acting as a multiplexer. 16 Pi lines connected to 39 68k lines and 16 CPLD lines. The flip-flops are used...
by Badwolf
Fri Apr 12, 2024 10:52 pm
Forum: MEMBER BLOGS
Topic: Raven. A homemade Atari-like computer
Replies: 36
Views: 3478

Re: Raven. A homemade Atari-like computer

agranlund wrote: Fri Apr 12, 2024 3:02 pm EmuTOS built-in driver + NVDI:
<snip screenshot showing 30x averages or so>
It's alright, I suppose...

:lol:

BW
by Badwolf
Thu Apr 11, 2024 10:25 pm
Forum: HARDWARE DISCUSSIONS
Topic: PiStorm Chat
Replies: 321
Views: 35616

Re: PiStorm Chat

Now jump to the pistorm with 3,000% ROM speeds.. That be like 240mhz CPU. How much of that score is tainted by the CPU caches... Remember you're measuring (completely Pi-side) memory speeds there. Like testing ROM speeds after running MAPROM -- you're testing TT-RAM in that case. ROM speeds without...
by Badwolf
Thu Apr 11, 2024 8:57 pm
Forum: HARDWARE DISCUSSIONS
Topic: PiStorm Chat
Replies: 321
Views: 35616

Re: PiStorm Chat

I guess it can be configured with altram in 68k space or TTram space. For most stuff, I think altram be easier in 68k space as it won't screw up the blitter access. Then anyone who needs more ram can, just won't be blitter friendly. Blitter will have no access no matter where you map it. The map wi...
by Badwolf
Thu Apr 11, 2024 11:26 am
Forum: HARDWARE DISCUSSIONS
Topic: PiStorm Chat
Replies: 321
Views: 35616

Re: PiStorm Chat

@Badwolf Does the thing copy ROM to the pi's own RAM and fake the address with the MMU like MAPROM does ? That would be amazing not having to go to the MB slower ROM all the time. MMU is not emulated, so no. At its base level it simply uses all motherboard resources. You can then map in extra bits ...

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