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Badwolf's STE536 investigation
Posted: 13 Jul 2025 19:47
by exxos
@Badwolf STE536 turned up :) So thought I would start a new thread on it as not to confuse other goings on.

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So initially it booted up with the "buggy" 206 build.

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So I used my ST IDE card and booted GB6..

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VDI text effects is running slow which I don't recall ever seeing before. Basically running slower than a stock STE with blitter , but only on that test it seems.
EDIT: My own STE536 shows 73% on that test.. so not sure why that is, but I am classing it as "normal" for the moment..
So I turned blitter off, and loaded a STFM test file..

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So nothing obvious looking wrong there...
Currently I am letting it run YAARTTT to see what happens...

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Re: Badwolf's STE536 investigation
Posted: 13 Jul 2025 20:06
by exxos
YAARTTT passed fine one full loop.
I flashed the new ROM.
This is my benchmark taken from my main thread the other day.

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This is BW's..

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Likely within the margin of error for the tests at a glance.. But not sure I trust the lower end scores even just being a few % out..
TL;DR
So far I cannot see anything amiss ..yet...
Re: Badwolf's STE536 investigation
Posted: 13 Jul 2025 20:41
by exxos
DOTT running from IDE with my current firmware and TOS206.

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So I can't see anything wrong with the tests I have done so far.
I can only suggest
@Badwolf send me his STE to do more tests on.
Re: Badwolf's STE536 investigation
Posted: 14 Jul 2025 14:39
by exxos
Been running GB6 for the past few hours and no problems at all yet..

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It will have to come off my desk now anyway. Got lots of FPUs to finish testing :)
Re: Badwolf's STE536 investigation
Posted: 14 Jul 2025 14:52
by Badwolf
Well, thanks for checking.
I think that's probably what we expected.
Perhaps if you're coming along to Cyberlegends I'll bring the STE (hoping to make it this year!).
BW
Re: Badwolf's STE536 investigation
Posted: 14 Jul 2025 14:58
by exxos
Badwolf wrote: 14 Jul 2025 14:52
Perhaps if you're coming along to Cyberlegends I'll bring the STE (hoping to make it this year!).
Its likely I won't be going :(
Though i'd be reluctant to produce anymore STE536 until your problem is sorted out in case there is a problem with the firmware or something which only shows up on your machine..
Re: Badwolf's STE536 investigation
Posted: 19 Jan 2026 13:20
by exxos
So
@Badwolf STE is back on my desk.. Just trying the ST536 EXP3 firmware for the hell of it.. and it seems happy.. I ran my own STE536 on
@Badwolf's STE overnight and was fine.
Just loaded GB6 and YAARTTT rom IDE and seems fine.. I somehow seem to have lost my ID card so cannot try DOTT currently (hope to find it later) .. I'm not trying DMA port I don't want that headache right now ! :lol:
I think all this is just a case of very minor hardware tolerances causing stuff to glitch on the PLD logic. After all the hardware combinations I have tried over the past few months, over the end is sort of insight..
While there are "minor" hardware issues on the 536 itself, I'm classing them as mostly non-critical but will be fixed in future revisions. Majority of problems I think can be fixed in firmware at this point.. So I probably don't need to hang onto your STE much longer now
@Badwolf ..

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Re: Badwolf's STE536 investigation
Posted: 19 Jan 2026 13:43
by Badwolf
exxos wrote: 19 Jan 2026 13:20
While there are "minor" hardware issues on the 536 itself, I'm classing them as mostly non-critical but will be fixed in future revisions. Majority of problems I think can be fixed in firmware at this point.. So I probably don't need to hang onto your STE much longer now @Badwolf ..
Well done! I am immensely proud that my STE is proving such a PITA.
I imagine in years to come you'll wake up in the middle of the night panicking that you've failed to revise for the BW STE test. :P
BW
Re: Badwolf's STE536 investigation
Posted: 19 Jan 2026 13:53
by exxos
Badwolf wrote: 19 Jan 2026 13:43
Well done! I am immensely proud that my STE is proving such a PITA.
:D
I imagine in years to come you'll wake up in the middle of the night panicking that you've failed to revise for the BW STE test. :P
Well it seems to have one last puzzle currently...
DOTT is running, but while chip music and sound effects are working, the talking isn't :shrug:
EDIT:
Copied DOTT from my PC zip back onto the CF card and now all sound working again! *phew*
Now whats the key to turn off chip music again ?? :pullhair: :pullhair:
EDIT2:
OK F5 ! :D
:dizzy: